Average spill - May 2025

Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/01/2025 01 82.0 69.2 84.4 83.2 70.1 84.3 89.6 76.0 84.8 210.6 150.0 71.2 239.8 183.9 76.7 232.7 94.0 40.4
02 82.0 69.2 84.4 83.0 69.9 84.2 89.5 76.0 84.9 211.8 150.1 70.9 240.4 183.9 76.5 237.5 94.0 39.6
03 82.0 69.3 84.5 83.2 70.1 84.3 89.5 76.0 84.9 211.8 150.1 70.9 240.3 183.9 76.5 235.7 94.0 39.9
04 77.1 62.1 80.5 83.3 70.1 84.2 89.5 76.0 84.9 212.5 150.1 70.6 240.8 183.9 76.4 237.4 94.0 39.6
05 80.2 24.7 30.8 83.2 70.0 84.1 89.5 75.9 84.8 212.7 150.1 70.6 240.6 183.9 76.4 237.2 94.0 39.6
06 81.7 23.7 29.0 83.1 69.9 84.1 89.5 75.9 84.8 213.2 150.1 70.4 237.8 178.0 74.9 236.3 93.3 39.5
07 82.9 25.3 30.5 83.1 70.0 84.2 89.4 75.9 84.9 211.2 150.1 71.1 219.4 90.9 41.4 200.0 80.0 40.0
08 83.7 25.3 30.2 80.5 66.0 82.0 90.6 75.5 83.3 211.5 150.2 71.0 219.9 87.8 39.9 200.9 80.0 39.8
09 83.6 25.3 30.3 79.1 66.0 83.4 79.4 65.9 83.0 212.2 150.3 70.8 192.8 77.0 39.9 201.6 80.0 39.7
10 84.0 25.2 30.0 79.2 66.1 83.5 79.5 66.1 83.1 213.7 150.4 70.4 189.3 76.1 40.2 198.6 79.5 40.0
11 86.1 25.9 30.1 79.2 66.2 83.6 79.7 66.2 83.1 211.6 150.3 71.0 189.6 76.1 40.1 185.6 74.0 39.9
12 84.6 27.0 31.9 79.3 66.3 83.6 79.7 66.2 83.1 211.7 150.3 71.0 190.9 77.3 40.5 184.2 74.0 40.2
13 78.8 62.8 79.7 79.5 66.4 83.5 79.7 66.3 83.2 210.9 150.5 71.4 220.7 87.9 39.8 184.3 74.0 40.2
14 75.5 62.5 82.8 76.1 63.0 82.8 79.8 66.4 83.2 212.0 150.5 71.0 221.6 87.9 39.7 184.2 74.0 40.2
15 74.0 61.0 82.4 76.2 63.1 82.8 79.8 66.4 83.2 211.8 150.4 71.0 221.4 87.9 39.7 184.0 74.0 40.2
16 75.5 61.2 81.1 76.2 63.1 82.8 79.8 66.4 83.2 211.2 150.3 71.2 222.4 87.9 39.5 184.0 74.0 40.2
17 74.1 61.2 82.6 67.3 29.3 43.5 73.7 58.8 79.8 211.8 150.2 70.9 220.3 87.9 39.9 184.1 74.0 40.2
18 74.2 61.2 82.5 72.9 40.0 54.9 59.1 45.8 77.5 212.1 150.1 70.8 221.7 87.5 39.5 222.4 88.6 39.8
19 74.3 61.2 82.4 77.5 63.2 81.5 71.4 56.6 79.3 211.3 149.7 70.8 220.1 87.6 39.8 224.0 90.0 40.2
20 74.0 61.2 82.7 75.9 62.9 82.9 81.1 66.3 81.8 210.7 149.6 71.0 220.6 87.7 39.8 222.9 90.0 40.4
21 73.9 61.1 82.7 71.7 58.7 81.9 79.4 66.1 83.2 210.1 149.7 71.3 217.4 87.7 40.3 222.3 90.0 40.5
22 74.0 61.1 82.6 72.0 58.9 81.8 79.4 66.0 83.1 210.6 149.7 71.1 223.6 94.4 42.2 223.7 90.0 40.2
23 74.2 61.2 82.5 72.2 59.1 81.9 80.6 67.2 83.4 210.9 149.4 70.8 224.9 163.8 72.8 224.5 90.0 40.1
24 74.2 61.3 82.6 72.0 58.9 81.8 82.9 68.0 82.0 212.7 149.4 70.2 221.8 163.9 73.9 226.6 90.0 39.7
24-hour average 78.650.465.1 77.962.880.3 81.868.083.0 211.7150.170.9 220.8116.551.9 211.484.640.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/02/2025 01 75.6 61.3 81.1 72.0 58.9 81.8 81.3 67.9 83.5 212.3 149.9 70.6 221.9 163.9 73.9 204.6 80.0 39.1
02 74.1 61.3 82.7 72.0 59.0 81.9 81.2 67.8 83.5 211.6 149.9 70.8 220.3 163.9 74.4 203.5 80.0 39.3
03 74.2 61.3 82.6 72.0 59.0 81.9 81.2 67.8 83.5 210.8 149.8 71.1 219.7 163.9 74.6 202.4 80.0 39.5
04 69.3 53.5 77.2 72.0 58.9 81.8 82.9 67.9 81.9 211.3 149.8 70.9 219.8 163.9 74.6 202.0 80.0 39.6
05 83.7 25.3 30.2 72.0 58.9 81.8 82.9 67.9 81.9 211.2 149.9 71.0 219.4 163.9 74.7 202.3 80.0 39.5
06 84.3 25.6 30.4 72.0 59.0 81.9 81.5 68.0 83.4 210.7 149.9 71.1 217.3 158.9 73.1 231.1 92.0 39.8
07 84.3 25.6 30.4 72.1 59.1 82.0 81.5 68.0 83.4 211.6 150.1 70.9 217.7 88.5 40.7 234.3 92.0 39.3
08 85.1 25.5 30.0 72.3 59.1 81.7 81.4 68.0 83.5 211.3 150.2 71.1 221.4 88.1 39.8 232.5 92.0 39.6
09 76.6 23.4 30.5 78.0 64.6 82.8 81.3 67.8 83.4 211.2 150.3 71.2 220.3 88.1 40.0 212.1 85.4 40.3
10 76.4 23.3 30.5 81.3 67.9 83.5 82.9 67.9 81.9 211.8 150.5 71.1 220.6 88.1 39.9 210.5 84.0 39.9
11 76.5 23.3 30.5 81.4 68.0 83.5 81.6 68.0 83.3 214.6 152.3 71.0 223.8 88.1 39.4 212.1 84.0 39.6
12 75.9 24.2 31.9 81.3 67.9 83.5 81.5 68.1 83.6 221.6 160.1 72.2 221.6 88.7 40.0 211.3 84.0 39.8
13 79.4 65.2 82.1 81.2 67.8 83.5 81.6 68.2 83.6 221.8 160.5 72.4 241.5 96.1 39.8 223.5 89.9 40.2
14 80.0 65.6 82.0 81.3 67.9 83.5 81.7 68.2 83.5 221.9 160.4 72.3 239.4 96.1 40.1 226.0 90.0 39.8
15 76.8 63.8 83.1 81.4 67.9 83.4 81.7 68.3 83.6 221.6 160.2 72.3 241.9 96.1 39.7 226.0 90.0 39.8
16 78.2 63.8 81.6 81.3 67.9 83.5 81.8 68.3 83.5 221.7 160.4 72.4 239.4 96.1 40.1 226.3 90.0 39.8
17 76.9 63.9 83.1 81.3 67.8 83.4 81.9 68.4 83.5 221.3 160.2 72.4 239.8 96.1 40.1 225.8 90.0 39.9
18 76.8 63.9 83.2 67.8 43.0 63.4 82.9 68.0 82.0 221.3 160.4 72.5 239.9 96.1 40.1 226.3 90.0 39.8
19 77.0 63.8 82.9 67.4 31.6 46.9 81.4 68.0 83.5 222.5 160.6 72.2 241.9 96.1 39.7 250.3 99.8 39.9
20 76.8 63.8 83.1 59.3 39.4 66.4 80.7 67.3 83.4 222.8 160.6 72.1 239.6 96.1 40.1 249.9 100.0 40.0
21 76.6 63.8 83.3 75.5 62.6 82.9 77.9 62.9 80.7 221.8 160.2 72.2 239.9 96.0 40.0 251.2 100.0 39.8
22 76.6 63.7 83.2 75.3 62.4 82.9 63.7 50.5 79.3 222.3 160.0 72.0 238.0 96.0 40.3 252.7 100.0 39.6
23 76.7 63.6 82.9 76.0 63.0 82.9 65.2 50.5 77.5 223.2 159.6 71.5 229.2 168.1 73.3 254.3 99.7 39.2
24 76.7 63.7 83.1 76.0 63.0 82.9 69.0 55.7 80.7 222.7 160.0 71.8 240.7 184.0 76.4 227.5 90.0 39.6
24-hour average 77.750.165.1 75.160.279.8 79.665.882.6 217.3155.771.6 229.8117.551.5 224.989.339.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/03/2025 01 76.7 63.6 82.9 75.9 62.9 82.9 81.3 67.9 83.5 221.6 159.8 72.1 239.2 179.4 75.0 224.8 90.0 40.0
02 76.6 63.6 83.0 76.0 63.0 82.9 81.4 67.9 83.4 222.1 159.9 72.0 242.1 164.9 68.1 224.3 90.0 40.1
03 76.6 63.6 83.0 76.2 63.1 82.8 81.4 67.9 83.4 221.3 158.3 71.5 244.4 185.1 75.7 225.8 90.0 39.9
04 77.7 62.4 80.3 75.9 62.9 82.9 81.3 67.9 83.5 209.0 147.8 70.7 241.6 185.7 76.9 222.9 90.0 40.4
05 80.6 24.2 30.0 74.6 61.5 82.4 81.4 67.9 83.4 209.2 147.9 70.7 240.7 184.9 76.8 224.3 90.0 40.1
06 80.1 24.1 30.1 73.9 60.9 82.4 82.8 67.9 82.0 208.7 147.9 70.9 234.3 175.8 75.0 222.1 90.0 40.5
07 80.3 24.2 30.1 74.1 61.0 82.3 81.3 67.9 83.5 208.9 147.8 70.8 205.5 84.1 40.9 200.9 80.2 39.9
08 82.0 24.1 29.4 74.2 61.0 82.2 81.3 67.8 83.4 212.4 147.9 69.6 213.0 83.8 39.3 202.9 80.0 39.4
09 80.5 24.2 30.1 79.3 66.2 83.5 83.8 70.3 83.9 208.9 147.8 70.8 207.9 82.8 39.8 199.3 80.0 40.1
10 80.5 24.3 30.2 80.2 67.0 83.5 84.6 71.2 84.2 194.3 129.4 66.6 181.0 72.1 39.8 158.4 62.3 39.3
11 80.7 24.3 30.1 80.1 67.0 83.6 84.7 71.2 84.1 191.4 128.4 67.1 180.1 72.0 40.0 154.5 62.0 40.1
12 82.5 26.7 32.4 80.1 67.0 83.6 84.7 71.2 84.1 190.6 128.7 67.5 180.2 72.0 40.0 155.4 62.0 39.9
13 84.7 67.8 80.0 80.1 67.0 83.6 84.7 71.2 84.1 191.2 129.0 67.5 182.2 72.0 39.5 155.4 62.0 39.9
14 81.2 68.0 83.7 80.3 67.2 83.7 84.7 71.2 84.1 191.1 129.2 67.6 180.2 71.6 39.7 155.0 62.0 40.0
15 82.5 68.0 82.4 80.2 67.1 83.7 84.8 71.3 84.1 190.6 128.9 67.6 180.1 71.5 39.7 154.3 62.0 40.2
16 81.1 67.9 83.7 80.2 67.0 83.5 84.8 71.3 84.1 189.7 127.9 67.4 180.5 71.9 39.8 154.2 62.0 40.2
17 81.1 67.9 83.7 80.1 66.9 83.5 84.8 71.3 84.1 203.1 140.7 69.3 183.3 72.0 39.3 154.8 62.0 40.1
18 81.1 67.9 83.7 80.2 66.9 83.4 84.5 71.0 84.0 210.7 147.8 70.1 184.3 73.0 39.6 155.7 62.0 39.8
19 81.1 67.9 83.7 50.2 21.2 42.2 77.6 62.6 80.7 210.1 148.0 70.4 199.4 79.7 40.0 208.8 83.8 40.1
20 80.9 67.8 83.8 67.4 43.9 65.1 68.9 55.5 80.6 208.7 145.5 69.7 200.3 79.9 39.9 212.0 84.0 39.6
21 82.2 67.7 82.4 88.0 68.2 77.5 60.8 46.1 75.8 190.4 127.3 66.9 197.9 80.0 40.4 212.4 84.0 39.5
22 80.8 67.7 83.8 81.1 68.1 84.0 75.7 62.4 82.4 189.3 127.0 67.1 202.5 84.9 41.9 212.0 84.0 39.6
23 80.8 67.7 83.8 81.2 67.9 83.6 86.6 73.2 84.5 188.8 126.5 67.0 209.3 146.6 70.0 213.7 84.0 39.3
24 80.8 67.8 83.9 81.4 68.2 83.8 88.7 75.3 84.9 190.2 127.3 66.9 205.5 147.7 71.9 212.4 84.0 39.5
24-hour average 80.552.665.4 77.162.680.5 81.567.983.2 202.2139.969.1 204.8108.151.2 192.376.839.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/04/2025 01 88.6 75.5 85.2 89.4 76.1 85.1 104.3 90.7 87.0 189.7 127.4 67.2 207.8 149.1 71.8 212.9 84.0 39.5
02 88.7 75.6 85.2 89.6 76.2 85.0 104.3 90.7 87.0 189.2 127.3 67.3 217.5 158.0 72.6 212.3 84.0 39.6
03 88.8 75.7 85.2 89.5 76.1 85.0 104.4 90.7 86.9 190.2 127.4 67.0 215.9 158.0 73.2 212.1 84.0 39.6
04 90.2 72.3 80.2 89.4 76.1 85.1 104.8 91.1 86.9 188.7 127.1 67.4 217.3 158.0 72.7 211.0 84.0 39.8
05 95.2 28.8 30.3 89.2 76.0 85.2 92.3 77.2 83.6 189.2 127.3 67.3 214.9 158.0 73.5 211.1 84.0 39.8
06 95.5 28.4 29.7 89.1 76.0 85.3 90.6 77.1 85.1 189.0 127.5 67.5 209.8 150.4 71.7 210.2 84.0 40.0
07 94.3 27.8 29.5 89.3 76.2 85.3 92.2 77.1 83.6 190.8 128.0 67.1 178.3 72.3 40.5 189.5 74.2 39.2
08 93.5 27.5 29.4 89.1 76.0 85.3 90.7 77.2 85.1 188.4 128.1 68.0 179.4 72.2 40.2 184.1 74.0 40.2
09 85.5 25.9 30.3 88.5 75.5 85.3 90.8 77.3 85.1 189.1 128.3 67.8 214.5 82.9 38.6 186.7 74.0 39.6
10 85.5 26.0 30.4 83.6 70.5 84.3 90.9 77.4 85.1 189.9 128.4 67.6 220.3 86.1 39.1 187.6 74.0 39.4
11 85.9 26.0 30.3 83.8 70.8 84.5 90.7 77.2 85.1 189.8 128.6 67.8 216.7 86.1 39.7 186.3 74.0 39.7
12 87.4 28.5 32.6 84.4 71.2 84.4 90.5 77.0 85.1 191.1 128.8 67.4 220.9 86.1 39.0 187.1 74.0 39.6
13 83.9 67.1 80.0 79.5 66.2 83.3 92.0 76.9 83.6 189.6 128.5 67.8 219.2 86.1 39.3 187.7 74.0 39.4
14 80.5 67.3 83.6 75.3 62.1 82.5 90.4 76.9 85.1 189.6 128.6 67.8 219.1 86.1 39.3 187.8 74.0 39.4
15 81.6 67.1 82.2 75.7 62.7 82.8 90.4 76.8 85.0 192.8 132.5 68.7 219.2 86.1 39.3 186.3 74.0 39.7
16 80.3 67.2 83.7 75.8 62.7 82.7 90.6 77.0 85.0 208.6 147.7 70.8 223.9 86.1 38.5 186.2 74.0 39.7
17 80.1 67.2 83.9 75.8 62.7 82.7 85.1 70.1 82.4 208.5 147.9 70.9 218.2 86.1 39.5 185.3 74.0 39.9
18 80.3 67.2 83.7 49.2 15.9 32.3 68.1 54.8 80.5 208.4 148.0 71.0 218.8 86.1 39.4 209.6 83.7 39.9
19 80.5 67.4 83.7 77.5 41.2 53.2 52.6 39.4 74.9 208.0 148.0 71.2 217.5 86.1 39.6 210.2 84.0 40.0
20 80.8 67.7 83.8 89.5 69.3 77.4 51.0 37.9 74.3 209.4 147.7 70.5 217.4 86.1 39.6 212.2 84.0 39.6
21 90.5 77.4 85.5 90.0 76.9 85.4 62.8 49.6 79.0 208.2 147.8 71.0 215.5 86.1 40.0 211.3 84.0 39.8
22 91.2 78.1 85.6 90.2 77.1 85.5 77.2 63.9 82.8 208.3 147.8 71.0 219.1 92.3 42.1 211.7 84.0 39.7
23 100.8 87.6 86.9 92.6 79.4 85.7 94.9 81.4 85.8 208.9 148.0 70.8 227.0 163.0 71.8 212.1 84.0 39.6
24 102.2 87.6 85.7 100.8 87.7 87.0 112.9 99.2 87.9 209.8 148.0 70.5 223.3 163.0 73.0 214.1 84.0 39.2
24-hour average 88.057.866.1 84.569.280.9 88.174.483.8 196.9135.668.8 214.6108.850.6 200.279.439.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/05/2025 01 104.3 87.6 84.0 102.2 89.0 87.1 124.0 110.2 88.9 209.1 148.1 70.8 224.5 163.0 72.6 214.5 84.0 39.2
02 105.8 87.6 82.8 102.1 89.0 87.2 123.8 109.8 88.7 210.1 148.4 70.6 221.8 163.0 73.5 213.3 84.0 39.4
03 114.4 87.5 76.5 102.2 88.9 87.0 123.3 109.3 88.6 209.7 148.6 70.9 221.1 163.0 73.7 213.0 84.0 39.4
04 110.5 81.2 73.5 102.2 89.1 87.2 122.5 106.9 87.3 208.7 148.4 71.1 219.5 162.5 74.0 212.9 84.0 39.5
05 98.8 30.4 30.8 102.3 89.1 87.1 105.8 92.0 87.0 209.8 148.3 70.7 211.1 154.8 73.3 238.7 95.5 40.0
06 100.7 30.2 30.0 104.3 91.1 87.3 109.2 95.4 87.4 208.4 148.2 71.1 218.5 157.5 72.1 240.2 96.0 40.0
07 100.2 30.2 30.1 104.2 91.1 87.4 109.7 96.0 87.5 208.7 148.2 71.0 224.1 91.9 41.0 241.6 96.0 39.7
08 102.2 32.2 31.5 104.0 90.9 87.4 109.7 96.0 87.5 208.5 148.3 71.1 228.1 92.0 40.3 241.5 96.0 39.8
09 100.5 30.6 30.4 103.9 90.9 87.5 109.7 95.9 87.4 209.0 148.5 71.1 233.0 92.0 39.5 240.7 95.2 39.6
10 92.6 27.6 29.8 101.6 87.1 85.7 109.7 96.0 87.5 208.7 147.8 70.8 231.7 92.0 39.7 213.8 84.0 39.3
11 91.2 26.8 29.4 85.4 72.3 84.7 107.9 94.1 87.2 209.3 148.1 70.8 230.6 92.0 39.9 212.3 84.0 39.6
12 89.9 28.3 31.5 85.5 72.4 84.7 89.2 75.6 84.8 209.4 148.6 71.0 230.0 92.0 40.0 211.2 84.0 39.8
13 92.9 77.2 83.1 78.0 65.0 83.3 89.3 75.8 84.9 209.4 148.8 71.1 234.3 92.0 39.3 215.0 84.0 39.1
14 94.8 80.3 84.7 78.2 65.1 83.2 78.3 64.7 82.6 213.1 152.0 71.3 233.1 91.8 39.4 212.8 84.0 39.5
15 93.9 80.2 85.4 78.6 65.5 83.3 74.3 60.9 82.0 230.7 169.7 73.6 234.4 91.8 39.2 211.7 84.0 39.7
16 95.0 80.3 84.5 86.1 73.0 84.8 74.3 60.9 82.0 230.5 169.5 73.5 234.0 91.8 39.2 210.8 84.0 39.8
17 93.6 80.3 85.8 86.6 73.5 84.9 75.0 61.6 82.1 230.2 169.4 73.6 230.4 92.3 40.1 213.5 84.0 39.3
18 94.1 80.3 85.3 60.6 34.1 56.3 80.6 67.2 83.4 229.2 169.5 74.0 239.7 95.8 40.0 241.2 96.0 39.8
19 93.9 80.5 85.7 74.8 37.4 50.0 86.1 72.6 84.3 229.1 169.0 73.8 236.7 95.8 40.5 242.6 96.0 39.6
20 93.7 80.5 85.9 96.1 82.2 85.5 96.9 83.2 85.9 228.9 169.5 74.0 236.2 95.8 40.6 239.9 96.0 40.0
21 95.1 80.5 84.6 95.3 82.4 86.5 100.2 86.5 86.3 230.2 169.6 73.7 241.1 95.8 39.7 242.3 96.0 39.6
22 95.2 80.6 84.7 95.2 82.3 86.4 101.8 86.6 85.1 230.4 169.6 73.6 240.4 99.5 41.4 245.1 96.0 39.2
23 93.9 80.6 85.8 95.1 82.2 86.4 102.1 86.9 85.1 230.8 169.4 73.4 241.4 180.3 74.7 243.4 96.0 39.4
24 93.8 80.6 85.9 94.8 82.0 86.5 102.1 87.0 85.2 229.9 169.4 73.7 240.0 183.6 76.5 211.3 84.7 40.1
24-hour average 97.564.365.9 92.577.783.2 100.286.385.8 218.0157.372.1 230.7117.651.3 226.089.539.6
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/06/2025 01 93.9 80.7 85.9 94.9 82.0 86.4 100.7 87.0 86.4 230.7 169.7 73.6 240.3 183.7 76.4 209.4 84.0 40.1
02 93.7 80.7 86.1 95.2 82.2 86.3 102.1 87.0 85.2 230.2 169.5 73.6 239.9 183.7 76.6 208.4 84.0 40.3
03 95.2 80.7 84.8 95.2 82.3 86.4 100.7 87.0 86.4 230.9 170.1 73.7 240.3 183.7 76.4 209.9 84.0 40.0
04 95.7 80.2 83.8 95.0 82.0 86.3 100.7 87.0 86.4 231.3 170.0 73.5 240.7 183.7 76.3 209.8 84.0 40.0
05 91.8 29.3 31.9 94.9 81.9 86.3 102.2 87.0 85.1 231.4 169.9 73.4 240.7 183.7 76.3 210.6 84.0 39.9
06 90.6 27.1 29.9 95.2 82.0 86.1 100.7 87.0 86.4 230.8 169.8 73.6 237.2 176.6 74.5 252.4 100.0 39.6
07 90.2 27.2 30.2 95.0 82.0 86.3 100.7 87.0 86.4 230.9 169.7 73.5 235.9 96.3 40.8 253.3 100.0 39.5
08 89.7 27.2 30.3 94.2 81.3 86.3 102.2 87.0 85.1 229.8 169.6 73.8 239.6 96.0 40.1 255.7 100.0 39.1
09 89.5 27.2 30.4 86.0 73.0 84.9 100.6 87.0 86.5 231.3 169.6 73.3 223.7 89.0 39.8 256.1 99.8 39.0
10 89.7 27.2 30.3 86.1 73.2 85.0 92.8 79.2 85.3 231.3 169.7 73.4 219.7 88.0 40.1 209.1 82.0 39.2
11 95.2 28.4 29.8 85.9 72.8 84.7 92.6 79.0 85.3 231.7 169.6 73.2 222.9 88.0 39.5 211.1 82.0 38.8
12 94.5 28.8 30.5 86.5 73.4 84.9 92.5 78.9 85.3 231.1 169.5 73.3 222.1 88.0 39.6 205.3 82.0 39.9
13 92.8 76.0 81.9 86.8 73.9 85.1 92.4 78.9 85.4 230.6 169.4 73.5 220.9 88.0 39.8 203.2 82.0 40.4
14 90.7 77.6 85.6 93.6 79.2 84.6 92.7 78.8 85.0 229.7 169.3 73.7 221.0 87.9 39.8 202.2 82.0 40.6
15 88.2 73.7 83.6 91.9 79.1 86.1 92.6 79.0 85.3 231.2 169.3 73.2 222.8 87.6 39.3 203.9 82.0 40.2
16 86.7 73.6 84.9 91.7 78.8 85.9 87.6 74.1 84.6 229.1 167.5 73.1 221.3 87.7 39.6 205.7 82.0 39.9
17 88.1 73.6 83.5 89.7 74.5 83.1 81.5 68.1 83.6 230.4 169.3 73.5 240.8 95.9 39.8 204.2 82.0 40.2
18 86.7 73.6 84.9 56.8 23.3 41.0 81.7 68.3 83.6 229.9 169.2 73.6 239.9 96.0 40.0 251.4 99.9 39.7
19 86.9 73.5 84.6 71.5 41.7 58.3 80.6 67.1 83.3 230.6 168.9 73.2 240.7 96.0 39.9 254.7 100.0 39.3
20 86.7 73.4 84.7 94.7 81.1 85.6 83.5 70.1 84.0 225.9 164.9 73.0 239.5 96.0 40.1 252.6 100.0 39.6
21 86.6 73.4 84.8 93.9 81.1 86.4 101.1 87.4 86.4 208.7 148.1 71.0 239.5 96.0 40.1 253.1 100.0 39.5
22 86.5 73.2 84.6 93.6 80.8 86.3 101.0 85.8 85.0 208.9 147.9 70.8 242.9 100.6 41.4 255.9 100.0 39.1
23 78.6 65.3 83.1 92.6 79.7 86.1 99.9 86.2 86.3 209.6 148.2 70.7 233.1 172.4 74.0 216.4 84.2 38.9
24 76.7 63.6 82.9 83.1 70.3 84.6 100.8 85.7 85.0 209.3 148.3 70.9 230.1 174.1 75.7 212.3 84.0 39.6
24-hour average 89.459.066.4 89.374.682.6 95.281.285.3 226.9165.773.0 233.1121.651.9 225.389.339.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/07/2025 01 76.8 63.6 82.8 70.0 57.3 81.9 84.5 71.0 84.0 208.4 148.1 71.1 230.2 174.1 75.6 211.8 84.0 39.7
02 76.7 63.6 82.9 70.2 57.4 81.8 84.1 70.5 83.8 208.9 148.3 71.0 221.8 164.0 73.9 210.4 84.0 39.9
03 76.7 63.6 82.9 70.1 57.3 81.7 84.0 70.5 83.9 208.8 148.2 71.0 231.0 174.7 75.6 212.0 84.0 39.6
04 76.8 59.9 78.0 70.1 57.4 81.9 84.2 70.7 84.0 208.8 148.2 71.0 240.9 184.0 76.4 238.6 96.0 40.2
05 80.6 24.1 29.9 70.1 57.3 81.7 84.6 71.0 83.9 209.1 148.3 70.9 231.7 173.8 75.0 239.6 96.0 40.1
06 80.9 23.9 29.5 69.9 57.2 81.8 85.9 70.9 82.5 209.0 148.3 71.0 227.3 168.1 74.0 241.9 96.0 39.7
07 81.7 24.1 29.5 79.8 66.9 83.8 84.3 70.7 83.9 208.1 148.3 71.3 235.9 96.3 40.8 239.1 96.0 40.2
08 82.7 24.8 30.0 79.9 67.1 84.0 84.3 70.7 83.9 208.7 148.4 71.1 240.2 95.6 39.8 242.4 96.0 39.6
09 82.6 24.8 30.0 79.9 67.1 84.0 84.4 70.8 83.9 209.2 148.3 70.9 220.9 88.0 39.8 206.6 80.3 38.9
10 82.7 24.7 29.9 81.3 67.0 82.4 75.6 62.1 82.1 208.9 148.3 71.0 215.6 88.0 40.8 201.4 80.0 39.7
11 82.6 24.7 29.9 79.8 67.1 84.1 74.6 61.1 81.9 208.8 148.5 71.1 219.7 88.0 40.1 201.7 80.0 39.7
12 82.2 25.3 30.8 85.6 72.6 84.8 74.8 61.3 82.0 209.2 148.4 70.9 222.2 88.0 39.6 201.6 80.0 39.7
13 88.4 71.7 81.1 86.0 73.1 85.0 76.0 62.6 82.4 209.5 148.2 70.7 223.5 88.0 39.4 205.9 80.0 38.9
14 86.9 73.2 84.2 85.9 73.1 85.1 88.7 75.1 84.7 209.5 148.4 70.8 222.4 88.0 39.6 201.8 80.0 39.6
15 88.2 73.2 83.0 85.9 73.1 85.1 90.3 75.2 83.3 208.7 148.4 71.1 220.4 88.0 39.9 202.0 80.0 39.6
16 86.7 73.1 84.3 85.8 73.0 85.1 88.8 75.3 84.8 208.8 148.6 71.2 221.2 88.0 39.8 200.3 80.0 39.9
17 86.6 73.0 84.3 87.6 74.8 85.4 88.8 75.2 84.7 209.1 148.8 71.2 220.4 87.9 39.9 199.5 80.0 40.1
18 86.4 72.8 84.3 89.1 76.3 85.6 88.8 75.3 84.8 208.3 148.8 71.4 221.7 87.8 39.6 199.7 80.0 40.1
19 86.6 72.9 84.2 80.5 40.6 50.4 88.5 75.1 84.9 211.4 148.8 70.4 224.6 87.9 39.1 202.8 80.0 39.4
20 86.2 72.9 84.6 70.1 43.9 62.6 74.1 60.6 81.8 209.1 148.5 71.0 219.6 87.9 40.0 199.7 80.0 40.1
21 87.5 72.8 83.2 80.2 67.2 83.8 68.2 54.8 80.4 209.5 148.6 70.9 221.1 87.8 39.7 199.3 80.0 40.1
22 86.1 71.4 82.9 80.3 67.4 83.9 75.5 62.1 82.3 209.8 148.8 70.9 220.7 91.8 41.6 198.9 80.0 40.2
23 82.8 69.5 83.9 80.2 67.2 83.8 88.0 73.0 83.0 211.5 148.3 70.1 226.1 162.5 71.9 202.2 80.0 39.6
24 84.1 69.5 82.6 81.5 67.2 82.5 88.5 75.0 84.7 209.8 148.0 70.5 216.7 157.5 72.7 200.6 80.0 39.9
24-hour average 83.354.765.4 79.264.581.3 82.969.283.4 209.2148.470.9 224.8116.151.4 210.883.839.8
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/08/2025 01 82.8 69.6 84.1 81.6 67.2 82.4 88.6 75.1 84.8 210.5 148.4 70.5 222.6 164.7 74.0 200.8 80.0 39.8
02 82.9 69.6 84.0 80.1 67.2 83.9 88.6 75.1 84.8 209.9 148.5 70.7 222.1 164.7 74.2 199.8 80.0 40.0
03 82.9 69.7 84.1 80.1 67.3 84.0 88.6 75.1 84.8 208.6 148.2 71.0 222.0 164.7 74.2 198.7 80.0 40.3
04 83.1 67.8 81.6 79.8 67.1 84.1 88.6 75.0 84.7 207.7 148.3 71.4 221.7 164.7 74.3 201.0 80.0 39.8
05 83.3 25.0 30.0 80.0 67.1 83.9 90.0 74.9 83.2 208.3 148.3 71.2 221.8 164.7 74.3 201.8 80.0 39.6
06 83.5 24.5 29.3 80.0 67.1 83.9 88.5 74.9 84.6 208.1 148.3 71.3 218.8 159.5 72.9 201.0 80.0 39.8
07 83.2 24.5 29.4 79.9 67.1 84.0 88.4 74.9 84.7 210.7 148.5 70.5 210.4 84.3 40.1 217.0 85.2 39.3
08 83.5 24.4 29.2 79.9 67.1 84.0 89.9 74.8 83.2 210.6 148.5 70.5 209.6 84.0 40.1 223.0 88.0 39.5
09 83.3 24.4 29.3 80.0 67.1 83.9 88.5 75.0 84.7 209.6 148.4 70.8 211.6 84.2 39.8 222.9 87.9 39.4
10 83.0 24.3 29.3 80.0 67.1 83.9 88.6 75.0 84.7 211.6 148.4 70.1 211.3 84.1 39.8 201.5 80.0 39.7
11 82.9 24.2 29.2 80.1 67.1 83.8 90.0 75.0 83.3 211.3 148.4 70.2 212.2 84.1 39.6 201.2 80.0 39.8
12 83.8 26.8 32.0 85.7 72.8 84.9 88.5 75.0 84.7 209.4 148.5 70.9 211.1 84.3 39.9 200.9 80.0 39.8
13 89.1 72.4 81.3 87.4 73.0 83.5 88.8 75.2 84.7 210.0 148.7 70.8 208.5 84.5 40.5 197.7 80.0 40.5
14 85.6 72.4 84.6 86.0 73.1 85.0 88.7 75.2 84.8 211.2 148.8 70.5 211.9 84.5 39.9 200.8 80.0 39.8
15 79.0 64.5 81.6 85.9 73.0 85.0 88.6 75.2 84.9 211.0 149.0 70.6 208.8 84.0 40.2 201.1 80.0 39.8
16 74.8 61.8 82.6 87.1 72.7 83.5 88.7 75.1 84.7 211.8 150.1 70.9 208.6 83.8 40.2 198.1 80.0 40.4
17 75.0 62.0 82.7 85.5 72.6 84.9 88.5 75.0 84.7 227.8 167.1 73.4 208.9 83.8 40.1 199.0 80.0 40.2
18 75.1 62.1 82.7 72.5 20.9 28.8 77.0 62.1 80.6 230.4 168.2 73.0 234.5 93.8 40.0 242.8 95.8 39.5
19 75.2 62.1 82.6 80.0 35.3 44.1 83.7 70.2 83.9 230.8 168.2 72.9 235.2 93.9 39.9 245.8 96.0 39.1
20 76.5 62.2 81.3 76.9 62.9 81.8 88.7 75.2 84.8 233.3 171.6 73.6 234.0 94.7 40.5 243.0 96.0 39.5
21 75.2 62.3 82.8 75.8 63.0 83.1 86.6 73.1 84.4 239.0 177.6 74.3 257.0 104.0 40.5 240.1 96.0 40.0
22 75.5 62.5 82.8 75.6 62.8 83.1 80.5 67.1 83.4 239.5 177.8 74.2 261.9 111.0 42.4 241.6 96.0 39.7
23 78.3 65.3 83.4 75.7 62.8 83.0 80.6 67.2 83.4 239.8 177.3 73.9 266.7 205.6 77.1 240.7 96.0 39.9
24 95.5 82.4 86.3 80.3 67.4 83.9 89.0 75.4 84.7 238.7 176.9 74.1 264.3 207.9 78.7 240.1 96.0 40.0
24-hour average 81.452.865.3 80.764.679.8 87.373.684.2 218.3156.871.7 224.8117.551.8 215.085.539.8
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/09/2025 01 95.5 82.5 86.4 95.0 82.0 86.3 97.8 84.2 86.1 239.4 177.1 74.0 264.8 207.9 78.5 241.1 96.0 39.8
02 97.0 82.6 85.2 94.9 82.0 86.4 97.8 84.1 86.0 239.0 176.9 74.0 264.1 207.9 78.7 240.5 96.0 39.9
03 95.7 82.5 86.2 95.2 82.1 86.2 99.2 84.0 84.7 239.7 176.8 73.8 264.1 207.5 78.6 241.1 96.0 39.8
04 96.8 79.7 82.3 94.9 82.0 86.4 97.7 84.1 86.1 239.3 177.4 74.1 265.9 207.9 78.2 239.5 96.0 40.1
05 89.9 28.2 31.4 95.0 82.0 86.3 97.8 84.1 86.0 239.5 177.3 74.0 255.6 183.8 71.9 240.2 96.0 40.0
06 89.1 27.0 30.3 96.5 82.1 85.1 97.8 84.2 86.1 238.4 177.1 74.3 238.7 180.3 75.5 238.5 96.0 40.3
07 89.0 27.1 30.4 95.0 82.1 86.4 100.7 87.1 86.5 238.3 176.9 74.2 231.8 94.4 40.7 237.8 96.0 40.4
08 89.2 27.2 30.5 94.8 81.9 86.4 100.7 87.1 86.5 238.1 176.8 74.3 234.8 93.7 39.9 238.9 96.0 40.2
09 97.7 28.9 29.6 94.7 81.6 86.2 100.8 87.1 86.4 239.4 176.8 73.9 213.0 84.2 39.5 211.2 82.8 39.2
10 96.8 29.0 30.0 95.0 81.9 86.2 100.8 87.1 86.4 239.3 176.9 73.9 212.2 84.2 39.7 206.9 82.0 39.6
11 96.6 28.7 29.7 94.9 81.9 86.3 100.8 87.1 86.4 240.0 176.9 73.7 214.1 84.4 39.4 206.6 82.0 39.7
12 95.8 29.6 30.9 94.9 81.8 86.2 100.8 87.1 86.4 239.5 177.1 73.9 212.1 84.4 39.8 205.8 82.0 39.8
13 98.3 81.1 82.5 94.9 81.9 86.3 100.7 87.1 86.5 239.0 177.3 74.2 213.3 84.4 39.6 204.9 82.0 40.0
14 94.9 81.9 86.3 95.0 82.1 86.4 102.2 87.1 85.2 239.7 177.4 74.0 211.3 84.4 39.9 205.2 82.0 40.0
15 96.2 81.8 85.0 93.3 80.4 86.2 98.9 85.3 86.2 239.8 177.4 74.0 210.9 84.4 40.0 206.8 82.0 39.7
16 94.9 81.9 86.3 88.1 75.1 85.2 90.7 77.1 85.0 240.3 177.5 73.9 213.2 85.2 40.0 206.7 82.0 39.7
17 94.9 81.9 86.3 82.5 63.5 77.0 90.6 77.0 85.0 240.1 177.5 73.9 237.4 94.9 40.0 206.7 82.0 39.7
18 94.8 81.8 86.3 76.4 33.3 43.6 90.6 77.1 85.1 238.4 177.3 74.4 261.4 104.0 39.8 237.2 91.0 38.4
19 94.6 81.5 86.2 84.3 52.7 62.5 82.7 69.2 83.7 239.4 177.1 74.0 261.9 104.0 39.7 244.9 98.0 40.0
20 94.4 81.4 86.2 96.3 83.1 86.3 83.1 69.6 83.8 238.8 177.0 74.1 262.8 104.0 39.6 243.3 98.0 40.3
21 96.6 81.5 84.4 96.2 82.9 86.2 101.8 88.3 86.7 239.4 176.7 73.8 261.9 103.9 39.7 245.5 98.0 39.9
22 94.5 81.5 86.2 96.3 83.0 86.2 107.1 91.9 85.8 239.2 176.8 73.9 230.8 94.2 40.8 244.6 98.0 40.1
23 95.0 82.0 86.3 96.5 83.1 86.1 105.6 91.9 87.0 239.0 177.4 74.2 250.0 189.3 75.7 243.9 98.0 40.2
24 102.3 87.1 85.1 96.3 83.0 86.2 105.7 92.1 87.1 232.8 171.0 73.5 256.5 197.9 77.2 245.1 98.0 40.0
24-hour average 95.064.167.1 93.277.883.0 98.084.285.9 239.0176.974.0 239.3127.152.2 228.591.139.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/10/2025 01 102.8 87.2 84.8 96.6 83.2 86.1 105.6 91.9 87.0 229.2 167.6 73.1 255.3 198.0 77.6 245.0 98.0 40.0
02 103.9 87.1 83.8 96.3 83.0 86.2 105.6 91.9 87.0 229.0 167.7 73.2 256.7 198.2 77.2 244.0 98.0 40.2
03 102.7 87.1 84.8 96.4 83.0 86.1 107.2 92.0 85.8 229.6 168.1 73.2 250.3 185.3 74.0 244.2 98.0 40.1
04 103.2 85.3 82.7 96.3 83.0 86.2 105.7 92.0 87.0 230.7 168.2 72.9 252.9 194.6 76.9 244.6 98.0 40.1
05 97.6 30.3 31.0 96.4 83.0 86.1 105.3 91.5 86.9 230.6 168.4 73.0 252.8 196.3 77.7 244.8 98.0 40.0
06 99.2 29.9 30.1 96.4 83.1 86.2 103.9 90.2 86.8 228.9 168.0 73.4 219.8 161.6 73.5 241.7 97.6 40.4
07 98.8 29.8 30.2 96.5 83.2 86.2 103.8 90.1 86.8 229.8 168.0 73.1 195.4 80.0 40.9 190.0 76.0 40.0
08 98.5 29.7 30.2 97.6 83.2 85.2 103.8 90.0 86.7 229.8 168.2 73.2 199.6 79.9 40.0 190.0 76.0 40.0
09 88.8 26.4 29.7 96.3 83.2 86.4 103.8 90.1 86.8 230.0 168.3 73.2 204.6 81.3 39.7 190.0 76.0 40.0
10 87.7 26.1 29.8 96.2 83.1 86.4 102.8 89.0 86.6 230.3 168.6 73.2 236.2 94.2 39.9 219.4 87.4 39.8
11 87.3 26.0 29.8 96.2 83.0 86.3 97.6 83.9 86.0 232.1 168.8 72.7 239.0 94.2 39.4 221.6 88.0 39.7
12 86.4 26.7 30.9 95.8 82.8 86.4 97.5 83.8 85.9 231.7 168.9 72.9 236.8 94.2 39.8 221.0 88.0 39.8
13 103.8 83.9 80.8 95.5 82.5 86.4 99.2 83.9 84.6 231.9 169.1 72.9 236.8 94.2 39.8 220.8 88.0 39.9
14 104.4 87.9 84.2 99.6 86.6 86.9 97.7 84.0 86.0 232.0 169.3 73.0 236.6 94.2 39.8 220.0 88.0 40.0
15 105.0 87.8 83.6 100.6 87.7 87.2 97.9 84.2 86.0 230.9 169.5 73.4 234.8 94.1 40.1 216.9 88.0 40.6
16 103.6 87.8 84.7 101.0 88.0 87.1 99.5 84.3 84.7 230.2 168.3 73.1 236.4 93.8 39.7 217.9 88.0 40.4
17 103.5 87.7 84.7 102.5 85.1 83.0 98.1 84.4 86.0 229.4 167.9 73.2 236.1 94.5 40.0 217.5 88.5 40.7
18 102.2 88.1 86.2 95.8 30.3 31.6 90.3 76.7 84.9 231.5 168.4 72.7 258.5 101.9 39.4 240.2 96.0 40.0
19 104.4 88.7 85.0 90.3 49.4 54.7 88.4 74.8 84.6 230.7 168.7 73.1 257.1 101.9 39.6 239.1 96.0 40.2
20 104.5 88.8 85.0 100.9 88.0 87.2 91.9 76.9 83.7 229.6 168.3 73.3 255.8 101.9 39.8 237.3 96.0 40.5
21 106.0 88.9 83.9 101.0 88.1 87.2 101.5 87.9 86.6 230.0 168.1 73.1 255.8 101.8 39.8 237.4 96.0 40.4
22 104.8 89.0 84.9 104.1 91.1 87.5 115.4 100.1 86.7 229.8 168.4 73.3 260.0 109.2 42.0 238.2 96.0 40.3
23 104.8 89.0 84.9 103.9 91.0 87.6 113.8 100.0 87.9 230.3 168.8 73.3 260.4 197.9 76.0 239.0 96.0 40.2
24 104.9 89.1 84.9 105.6 91.1 86.3 113.7 99.8 87.8 231.0 169.3 73.3 255.8 197.9 77.4 237.6 96.0 40.4
24-hour average 100.467.866.3 98.281.582.8 102.188.186.2 230.4168.573.1 241.0126.752.1 227.491.340.1
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/11/2025 01 106.3 89.1 83.8 105.7 91.1 86.2 113.6 99.8 87.9 230.6 168.9 73.2 257.4 197.8 76.8 239.6 95.9 40.0
02 104.9 89.1 84.9 103.9 91.0 87.6 113.5 99.7 87.8 229.2 168.4 73.5 257.3 197.8 76.9 221.7 88.0 39.7
03 105.0 89.2 85.0 103.8 90.9 87.6 113.7 99.8 87.8 230.4 168.6 73.2 237.6 179.2 75.4 221.8 88.0 39.7
04 104.9 84.6 80.6 104.0 91.1 87.6 113.7 99.9 87.9 230.1 168.9 73.4 231.2 173.0 74.8 220.6 88.0 39.9
05 98.3 30.6 31.1 103.9 91.0 87.6 113.7 99.8 87.8 230.0 169.2 73.6 232.4 173.0 74.4 229.4 91.9 40.1
06 99.6 30.0 30.1 104.0 91.1 87.6 114.4 99.0 86.5 230.4 169.2 73.4 226.3 165.6 73.2 232.9 92.0 39.5
07 99.6 30.2 30.3 100.0 87.1 87.1 104.4 90.5 86.7 235.7 174.5 74.0 238.9 96.0 40.2 231.3 92.0 39.8
08 99.3 30.3 30.5 99.9 86.9 87.0 104.2 90.5 86.9 235.4 174.8 74.3 241.3 96.0 39.8 232.0 92.0 39.7
09 99.4 30.5 30.7 99.9 86.9 87.0 104.2 90.5 86.9 234.9 174.1 74.1 241.1 96.0 39.8 231.1 92.0 39.8
10 98.9 30.4 30.7 99.7 86.9 87.2 104.2 90.5 86.9 234.7 174.0 74.1 243.2 96.0 39.5 230.8 92.0 39.9
11 99.5 30.5 30.7 99.8 86.8 87.0 104.3 90.5 86.8 235.1 174.2 74.1 243.3 96.0 39.5 232.8 92.0 39.5
12 100.4 33.0 32.9 99.8 86.9 87.1 104.2 90.5 86.9 235.0 174.4 74.2 244.9 96.0 39.2 232.5 92.0 39.6
13 119.1 87.3 73.3 99.8 86.8 87.0 104.2 90.5 86.9 234.9 174.4 74.2 241.3 96.0 39.8 231.0 92.0 39.8
14 118.9 87.4 73.5 105.5 92.5 87.7 104.2 90.4 86.8 235.4 174.5 74.1 242.8 96.0 39.5 232.1 92.0 39.6
15 117.3 87.1 74.3 110.0 97.1 88.3 104.2 90.5 86.9 235.6 174.5 74.1 243.8 96.0 39.4 233.5 92.0 39.4
16 118.6 86.7 73.1 110.2 97.2 88.2 105.3 91.6 87.0 237.1 174.4 73.6 244.2 96.0 39.3 235.2 92.0 39.1
17 118.2 87.9 74.4 110.3 97.3 88.2 115.1 101.2 87.9 234.0 173.5 74.1 243.0 96.8 39.8 233.8 92.4 39.5
18 118.5 88.1 74.3 104.7 84.1 80.3 115.1 101.1 87.8 243.6 183.3 75.2 256.8 102.1 39.8 256.6 102.0 39.8
19 118.7 88.1 74.2 92.6 27.5 29.7 114.9 101.0 87.9 249.3 188.6 75.7 257.2 102.1 39.7 257.7 102.0 39.6
20 122.6 88.2 71.9 113.8 81.4 71.5 115.2 101.2 87.8 249.0 188.9 75.9 257.6 102.1 39.6 256.8 102.0 39.7
21 123.0 88.2 71.7 122.5 102.7 83.8 116.1 102.1 87.9 249.1 188.6 75.7 257.3 102.1 39.7 256.1 102.0 39.8
22 123.1 88.1 71.6 128.9 103.0 79.9 115.2 101.2 87.8 250.0 188.6 75.4 257.5 106.5 41.4 258.5 102.0 39.5
23 122.8 88.2 71.8 128.9 103.1 80.0 124.9 109.4 87.6 248.9 188.8 75.9 261.7 197.7 75.5 256.1 102.0 39.8
24 123.1 88.2 71.6 128.4 103.0 80.2 124.1 110.0 88.6 249.8 188.7 75.5 257.1 199.0 77.4 257.7 102.0 39.6
24-hour average 110.868.860.7 107.589.383.0 111.197.187.4 237.8176.974.4 246.5127.351.7 238.494.639.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/12/2025 01 120.7 88.1 73.0 120.8 103.1 85.3 124.0 110.0 88.7 250.9 188.9 75.3 259.1 199.0 76.8 258.1 102.0 39.5
02 119.4 87.9 73.6 120.4 102.9 85.5 124.1 109.9 88.6 250.5 189.3 75.6 256.6 199.0 77.6 256.8 102.0 39.7
03 119.4 87.8 73.5 120.3 103.0 85.6 124.1 110.0 88.6 249.8 188.6 75.5 256.6 199.0 77.6 257.9 102.0 39.6
04 120.0 85.6 71.3 120.4 102.9 85.5 125.6 110.0 87.6 250.0 188.8 75.5 257.0 199.0 77.4 259.4 102.0 39.3
05 99.9 30.9 30.9 120.7 102.9 85.3 124.2 110.0 88.6 250.5 189.4 75.6 256.8 199.0 77.5 260.1 102.0 39.2
06 100.7 30.0 29.8 128.4 103.0 80.2 135.4 109.9 81.2 272.6 211.9 77.7 251.5 190.5 75.7 264.4 103.5 39.1
07 99.9 30.3 30.3 117.0 102.9 87.9 137.2 110.0 80.2 273.4 212.8 77.8 274.7 112.0 40.8 264.6 104.0 39.3
08 99.7 30.6 30.7 103.6 88.9 85.8 133.2 109.1 81.9 275.1 214.8 78.1 280.0 112.0 40.0 266.8 104.0 39.0
09 99.6 30.4 30.5 99.7 86.5 86.8 118.8 104.7 88.1 274.9 213.4 77.6 281.1 111.5 39.7 261.1 104.0 39.8
10 98.5 29.8 30.3 96.9 83.9 86.6 118.6 104.6 88.2 274.0 212.9 77.7 266.7 106.2 39.8 244.1 98.1 40.2
11 98.3 29.7 30.2 98.4 83.8 85.2 107.7 93.7 87.0 273.8 212.3 77.5 266.7 106.2 39.8 243.8 98.0 40.2
12 98.2 30.0 30.5 97.2 84.1 86.5 105.2 91.2 86.7 274.5 213.0 77.6 265.4 106.2 40.0 240.9 98.0 40.7
13 116.1 87.2 75.1 97.4 84.1 86.3 99.4 85.5 86.0 281.2 219.2 78.0 268.0 106.2 39.6 237.8 98.0 41.2
14 115.8 87.8 75.8 97.6 84.5 86.6 95.5 81.8 85.7 281.9 218.9 77.7 267.3 106.2 39.7 245.4 98.0 39.9
15 114.5 87.7 76.6 107.1 94.0 87.8 90.4 76.7 84.8 281.0 219.1 78.0 265.7 106.2 40.0 231.4 93.0 40.2
16 115.8 87.5 75.6 111.5 98.3 88.2 87.5 72.4 82.7 281.3 218.9 77.8 266.4 106.2 39.9 231.3 93.0 40.2
17 114.4 87.5 76.5 116.2 103.0 88.6 85.9 72.4 84.3 280.6 217.8 77.6 268.5 107.0 39.9 231.2 93.0 40.2
18 123.0 87.4 71.1 90.8 33.1 36.5 86.4 72.9 84.4 281.1 217.9 77.5 281.5 112.1 39.8 259.8 104.0 40.0
19 123.5 87.5 70.9 108.0 38.2 35.4 97.2 83.6 86.0 280.1 217.5 77.7 281.3 112.1 39.9 261.2 104.0 39.8
20 128.7 87.3 67.8 127.2 88.9 69.9 120.7 105.7 87.6 278.7 215.9 77.5 281.8 112.1 39.8 279.1 111.8 40.1
21 134.9 87.4 64.8 130.4 103.1 79.1 136.1 110.0 80.8 253.3 190.4 75.2 281.2 112.1 39.9 280.3 112.0 40.0
22 133.6 87.6 65.6 130.4 103.1 79.1 137.5 109.8 79.9 252.8 190.1 75.2 283.1 118.3 41.8 279.5 112.0 40.1
23 133.8 87.4 65.3 130.4 103.0 79.0 136.1 109.9 80.7 252.6 190.4 75.4 261.8 199.0 76.0 282.3 112.0 39.7
24 135.0 87.4 64.7 131.9 103.1 78.2 136.1 109.9 80.7 253.8 190.6 75.1 257.1 199.1 77.4 282.8 112.0 39.6
24-hour average 115.168.457.7 113.491.080.0 116.198.585.0 267.9206.076.8 268.2139.052.3 257.5102.639.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/13/2025 01 133.7 87.4 65.4 130.3 103.0 79.0 137.6 109.9 79.9 254.0 190.9 75.2 256.4 199.1 77.7 262.7 104.3 39.7
02 133.5 87.0 65.2 130.5 103.0 78.9 136.1 109.9 80.7 253.9 190.9 75.2 256.1 199.1 77.7 262.3 104.0 39.6
03 133.2 86.6 65.0 130.4 103.0 79.0 136.1 109.9 80.7 253.2 191.4 75.6 255.6 199.1 77.9 261.1 104.0 39.8
04 130.1 83.9 64.5 130.1 103.1 79.2 134.6 110.0 81.7 252.7 191.0 75.6 255.8 199.1 77.8 263.8 104.0 39.4
05 99.4 29.9 30.1 116.5 103.0 88.4 125.7 110.1 87.6 254.3 190.9 75.1 255.6 199.1 77.9 263.7 104.0 39.4
06 100.5 29.9 29.8 116.1 103.0 88.7 123.9 109.8 88.6 252.6 191.1 75.7 254.5 190.7 74.9 262.7 104.0 39.6
07 100.6 30.3 30.1 116.0 102.9 88.7 123.7 109.6 88.6 252.4 190.8 75.6 273.6 112.0 40.9 262.3 104.0 39.6
08 100.7 30.6 30.4 115.4 102.4 88.7 123.7 109.6 88.6 252.7 190.2 75.3 277.5 110.8 39.9 262.4 104.0 39.6
09 102.0 30.8 30.2 110.8 97.8 88.3 123.5 109.4 88.6 254.0 190.0 74.8 254.6 100.0 39.3 243.6 96.0 39.4
10 100.9 30.8 30.5 95.9 82.8 86.3 123.4 109.3 88.6 252.8 190.0 75.2 254.2 100.0 39.3 240.4 96.0 39.9
11 101.2 30.9 30.5 95.8 82.8 86.4 114.3 100.2 87.7 251.3 190.0 75.6 256.0 100.0 39.1 239.5 96.0 40.1
12 100.5 31.7 31.5 96.0 83.0 86.5 103.4 89.6 86.7 253.1 190.0 75.1 252.8 99.9 39.5 237.2 96.0 40.5
13 115.9 87.2 75.2 97.5 83.1 85.2 103.2 89.5 86.7 252.8 189.8 75.1 254.9 100.0 39.2 239.1 96.0 40.2
14 116.1 88.2 76.0 96.7 83.7 86.6 103.2 89.5 86.7 252.0 189.1 75.0 254.4 99.9 39.3 239.9 96.0 40.0
15 114.5 88.0 76.9 101.1 88.2 87.2 103.2 89.5 86.7 252.3 189.7 75.2 253.9 99.9 39.3 238.5 96.0 40.3
16 113.7 87.7 77.1 115.8 102.9 88.9 103.0 89.4 86.8 251.8 189.3 75.2 252.4 99.9 39.6 238.5 96.0 40.3
17 112.8 87.7 77.7 139.5 104.4 74.8 103.7 90.0 86.8 251.3 189.0 75.2 252.5 99.9 39.6 238.3 96.0 40.3
18 113.9 87.6 76.9 84.9 27.5 32.4 105.6 90.5 85.7 239.2 176.8 73.9 252.4 99.9 39.6 238.3 96.0 40.3
19 114.1 87.4 76.6 77.4 50.1 64.7 103.3 89.7 86.8 232.6 169.9 73.0 253.4 99.9 39.4 243.0 96.0 39.5
20 115.8 87.3 75.4 118.5 105.4 88.9 84.2 70.7 84.0 231.4 169.5 73.2 247.4 99.9 40.4 241.9 96.0 39.7
21 114.4 87.1 76.1 117.8 104.7 88.9 98.5 85.0 86.3 232.6 169.7 73.0 250.2 99.9 39.9 244.5 96.0 39.3
22 116.1 87.2 75.1 118.1 105.0 88.9 119.5 104.3 87.3 232.2 169.3 72.9 250.1 106.9 42.7 240.7 96.0 39.9
23 123.9 87.1 70.3 118.3 105.1 88.8 123.3 109.5 88.8 233.1 169.3 72.6 243.3 182.4 75.0 241.0 96.0 39.8
24 122.8 86.9 70.8 119.5 104.8 87.7 124.0 110.1 88.8 233.6 169.9 72.7 240.1 182.9 76.2 223.6 88.1 39.4
24-hour average 113.868.358.6 112.093.182.6 115.999.886.2 247.2184.574.6 254.5132.552.2 247.098.439.8
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/14/2025 01 100.9 87.1 86.3 109.1 96.1 88.1 123.8 109.9 88.8 232.8 170.2 73.1 239.6 182.9 76.3 221.6 88.0 39.7
02 99.8 86.9 87.1 101.3 86.8 85.7 123.5 109.6 88.7 232.6 170.4 73.3 239.6 182.9 76.3 221.3 88.0 39.8
03 99.8 86.7 86.9 100.3 87.1 86.8 109.7 96.0 87.5 233.4 170.5 73.1 239.6 182.9 76.3 222.3 88.0 39.6
04 95.3 80.0 83.9 100.1 87.1 87.0 111.1 95.9 86.3 233.2 170.6 73.2 239.3 182.9 76.4 220.7 88.0 39.9
05 97.9 29.6 30.2 100.1 87.0 86.9 109.9 96.1 87.4 233.4 170.3 73.0 239.4 182.9 76.4 222.1 88.0 39.6
06 100.1 29.5 29.5 100.1 87.0 86.9 109.8 96.0 87.4 230.8 168.3 72.9 234.9 175.1 74.5 221.2 87.8 39.7
07 99.6 29.8 29.9 105.0 92.0 87.6 110.9 95.8 86.4 217.5 157.3 72.3 221.9 90.2 40.6 199.0 79.0 39.7
08 100.9 29.9 29.6 105.1 91.8 87.3 109.5 95.8 87.5 218.1 157.0 72.0 224.7 90.1 40.1 197.6 79.0 40.0
09 99.6 30.0 30.1 105.2 91.9 87.4 105.1 91.3 86.9 219.5 157.5 71.8 228.5 90.1 39.4 199.0 79.0 39.7
10 99.5 30.2 30.4 105.1 91.7 87.3 104.7 91.0 86.9 218.8 157.5 72.0 225.8 90.1 39.9 197.5 79.0 40.0
11 99.8 30.3 30.4 106.6 91.8 86.1 106.3 91.1 85.7 216.1 156.7 72.5 228.6 90.1 39.4 198.1 79.0 39.9
12 101.3 35.1 34.6 104.1 90.7 87.1 104.8 91.2 87.0 217.2 156.9 72.2 225.4 90.1 40.0 194.6 79.0 40.6
13 105.2 87.9 83.6 100.6 87.2 86.7 104.1 90.5 86.9 218.5 157.1 71.9 228.5 90.1 39.4 198.0 79.0 39.9
14 103.2 87.7 85.0 100.2 86.8 86.6 99.6 86.2 86.5 218.5 157.1 71.9 229.8 90.1 39.2 196.2 79.0 40.3
15 104.4 87.6 83.9 100.1 86.7 86.6 99.5 86.1 86.5 217.9 157.0 72.1 227.9 90.1 39.5 194.1 79.0 40.7
16 104.7 87.6 83.7 100.6 87.3 86.8 99.5 86.1 86.5 217.8 156.8 72.0 227.8 90.1 39.6 196.2 79.0 40.3
17 104.7 87.6 83.7 102.3 87.3 85.3 101.1 86.1 85.2 218.4 156.5 71.7 228.5 90.1 39.4 197.2 79.0 40.1
18 104.6 87.5 83.7 100.9 87.4 86.6 105.5 92.0 87.2 218.3 156.6 71.7 229.5 90.1 39.3 227.7 91.6 40.2
19 104.8 87.5 83.5 100.9 87.4 86.6 106.6 92.9 87.1 218.9 156.9 71.7 229.1 90.1 39.3 242.7 96.0 39.6
20 105.9 87.4 82.5 100.3 87.2 86.9 106.6 93.0 87.2 218.2 157.2 72.0 225.4 90.1 40.0 241.0 96.0 39.8
21 104.3 87.3 83.7 100.1 87.1 87.0 108.1 93.0 86.0 218.6 157.3 72.0 186.3 75.3 40.4 238.8 96.0 40.2
22 104.6 87.4 83.6 100.3 87.2 86.9 106.6 93.0 87.2 218.2 156.7 71.8 184.9 79.3 42.9 240.7 96.0 39.9
23 105.9 87.3 82.4 100.3 87.2 86.9 106.5 92.9 87.2 198.2 136.8 69.0 227.7 168.5 74.0 240.3 96.0 40.0
24 106.0 87.5 82.5 101.8 87.2 85.7 106.4 92.8 87.2 198.1 136.7 69.0 224.8 167.9 74.7 240.4 96.0 39.9
24-hour average 102.268.166.3 102.188.686.8 107.593.587.0 220.1158.672.0 226.6118.451.8 215.386.040.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/15/2025 01 102.4 87.7 85.6 99.9 86.9 87.0 106.4 92.9 87.3 198.2 136.7 69.0 224.8 167.9 74.7 212.8 86.5 40.6
02 100.3 87.4 87.1 90.0 76.9 85.4 105.6 92.1 87.2 198.3 137.0 69.1 224.5 167.9 74.8 209.7 84.0 40.1
03 100.1 87.2 87.1 90.0 76.9 85.4 95.0 80.2 84.4 197.7 137.0 69.3 224.4 168.1 74.9 210.0 84.0 40.0
04 99.9 85.6 85.7 90.1 77.0 85.5 93.4 79.9 85.5 198.3 137.1 69.1 224.0 167.8 74.9 211.3 84.0 39.8
05 81.4 24.7 30.3 90.1 77.1 85.6 93.4 80.0 85.7 197.6 136.9 69.3 223.8 167.6 74.9 210.7 84.0 39.9
06 82.3 24.3 29.5 89.8 76.8 85.5 93.4 80.0 85.7 197.6 137.0 69.3 221.3 162.7 73.5 209.2 84.0 40.2
07 82.2 24.4 29.7 91.3 76.4 83.7 93.4 80.0 85.7 197.7 136.9 69.2 206.2 86.1 41.8 180.6 72.3 40.0
08 83.0 24.6 29.6 85.3 70.2 82.3 95.0 80.1 84.3 197.6 136.4 69.0 205.2 82.5 40.2 179.6 72.0 40.1
09 82.8 24.7 29.8 85.3 70.2 82.3 93.5 80.0 85.6 198.7 137.8 69.4 206.8 82.5 39.9 181.7 72.0 39.6
10 83.2 24.8 29.8 85.4 70.1 82.1 93.5 80.0 85.6 198.6 137.4 69.2 206.8 82.5 39.9 183.1 72.0 39.3
11 84.6 24.9 29.4 85.4 70.1 82.1 93.4 79.9 85.5 198.0 137.1 69.2 208.9 82.5 39.5 181.4 72.0 39.7
12 82.7 26.0 31.4 84.1 70.1 83.4 93.3 79.9 85.6 198.4 137.3 69.2 209.4 82.5 39.4 181.9 72.0 39.6
13 97.7 83.3 85.3 89.8 76.6 85.3 93.3 79.9 85.6 198.0 137.5 69.4 206.2 82.5 40.0 180.1 72.0 40.0
14 95.5 82.6 86.5 90.6 77.3 85.3 93.3 79.9 85.6 197.4 137.3 69.6 207.0 82.5 39.9 180.2 72.0 40.0
15 95.2 82.0 86.1 90.7 77.3 85.2 93.5 80.0 85.6 197.7 137.3 69.4 207.6 82.2 39.6 180.4 72.0 39.9
16 95.1 81.9 86.1 90.6 77.2 85.2 93.5 80.1 85.7 198.1 137.3 69.3 207.2 82.0 39.6 179.2 72.0 40.2
17 95.1 81.9 86.1 90.6 77.3 85.3 93.6 80.1 85.6 198.1 137.4 69.4 208.7 82.0 39.3 180.4 72.0 39.9
18 95.5 81.9 85.8 90.8 77.3 85.1 93.6 80.1 85.6 198.4 137.5 69.3 210.8 82.0 38.9 225.8 89.8 39.8
19 95.5 81.8 85.7 90.8 77.4 85.2 93.8 80.3 85.6 198.4 137.2 69.2 208.2 82.0 39.4 228.1 90.0 39.5
20 96.6 81.6 84.5 90.6 77.3 85.3 96.5 83.0 86.0 197.3 137.0 69.4 209.2 82.0 39.2 226.7 90.0 39.7
21 95.0 81.6 85.9 90.6 77.4 85.4 97.9 82.9 84.7 197.9 137.1 69.3 208.9 82.0 39.3 226.9 90.0 39.7
22 95.0 81.5 85.8 90.8 77.6 85.5 96.4 82.9 86.0 197.8 137.0 69.3 206.7 86.8 42.0 227.3 90.0 39.6
23 95.3 81.6 85.6 92.3 77.3 83.7 96.5 83.0 86.0 198.3 137.0 69.1 203.3 142.2 69.9 227.6 90.0 39.5
24 95.2 81.5 85.6 90.4 77.1 85.3 96.4 82.9 86.0 199.4 137.8 69.1 200.9 142.2 70.8 225.1 89.9 39.9
24-hour average 92.163.767.3 89.876.184.7 95.381.785.7 198.1137.269.3 211.3108.851.1 201.780.439.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/16/2025 01 95.1 81.5 85.7 91.8 77.1 84.0 97.8 82.9 84.8 204.4 142.0 69.5 201.0 142.2 70.7 190.9 76.0 39.8
02 96.5 81.4 84.4 90.4 77.1 85.3 96.3 82.9 86.1 203.4 142.1 69.9 200.0 142.2 71.1 189.5 76.0 40.1
03 95.0 81.3 85.6 90.4 77.1 85.3 96.3 82.9 86.1 203.3 142.4 70.0 200.1 142.2 71.1 189.4 76.0 40.1
04 98.0 80.8 82.4 90.4 77.1 85.3 96.4 82.9 86.0 203.1 142.5 70.2 199.3 142.2 71.3 189.0 76.0 40.2
05 87.2 26.9 30.8 90.5 77.2 85.3 96.4 82.9 86.0 203.8 142.4 69.9 200.3 142.2 71.0 190.1 76.0 40.0
06 88.1 26.3 29.9 90.2 77.0 85.4 96.3 82.9 86.1 203.3 142.5 70.1 199.3 137.4 68.9 188.3 75.9 40.3
07 88.6 26.4 29.8 90.3 77.0 85.3 96.3 82.8 86.0 204.7 142.5 69.6 207.8 84.1 40.5 182.4 73.0 40.0
08 90.1 26.4 29.3 90.3 76.9 85.2 96.2 82.7 86.0 203.4 142.3 70.0 212.7 84.0 39.5 181.7 73.0 40.2
09 89.0 26.5 29.8 91.8 76.9 83.8 95.1 80.1 84.2 203.8 142.1 69.7 210.1 84.0 40.0 180.8 73.0 40.4
10 88.9 26.4 29.7 90.2 76.9 85.3 93.5 80.0 85.6 203.2 142.2 70.0 212.4 84.0 39.5 179.5 73.0 40.7
11 88.6 26.4 29.8 90.1 76.8 85.2 93.5 80.0 85.6 203.8 142.4 69.9 211.4 84.0 39.7 180.2 73.0 40.5
12 89.4 30.2 33.8 90.5 77.1 85.2 93.6 80.1 85.6 204.8 142.3 69.5 214.7 84.0 39.1 181.1 73.0 40.3
13 80.4 65.3 81.2 87.7 74.3 84.7 91.9 78.3 85.2 204.1 142.4 69.8 212.7 84.0 39.5 180.5 73.0 40.4
14 78.4 63.6 81.1 77.2 64.0 82.9 82.6 69.1 83.7 202.8 142.4 70.2 213.0 83.9 39.4 178.9 73.0 40.8
15 76.8 63.5 82.7 77.3 64.1 82.9 82.2 68.7 83.6 202.7 142.5 70.3 211.6 84.1 39.7 179.9 73.0 40.6
16 78.2 63.4 81.1 77.3 64.0 82.8 83.8 68.9 82.2 202.8 142.2 70.1 213.5 84.1 39.4 179.4 73.0 40.7
17 76.8 63.5 82.7 75.2 61.9 82.3 79.7 66.2 83.1 202.5 142.3 70.3 212.9 84.1 39.5 218.2 86.5 39.6
18 76.9 63.4 82.4 73.3 58.3 79.5 75.4 62.0 82.2 203.8 142.2 69.8 214.0 84.1 39.3 232.7 92.0 39.5
19 76.9 63.4 82.4 56.2 20.8 37.0 69.1 55.8 80.8 202.9 142.1 70.0 213.4 84.6 39.6 231.9 92.0 39.7
20 76.8 63.4 82.6 61.7 33.2 53.8 64.8 51.6 79.6 203.0 142.2 70.0 229.7 92.1 40.1 233.5 92.0 39.4
21 76.6 63.4 82.8 66.6 47.7 71.6 65.1 52.0 79.9 201.9 142.2 70.4 231.4 92.1 39.8 232.3 92.0 39.6
22 77.0 63.5 82.5 76.4 63.1 82.6 80.4 65.5 81.5 202.6 142.1 70.1 231.7 97.7 42.2 234.0 92.0 39.3
23 77.0 63.6 82.6 76.7 63.4 82.7 85.4 72.0 84.3 204.7 142.0 69.4 235.0 171.5 73.0 233.3 92.0 39.4
24 77.1 63.7 82.6 76.5 63.3 82.7 85.2 71.8 84.3 203.8 142.6 70.0 230.6 171.9 74.5 230.9 92.0 39.8
24-hour average 84.354.365.3 82.066.880.3 87.273.584.1 203.4142.369.9 213.3106.950.4 199.579.940.1
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/17/2025 01 77.1 63.7 82.6 76.4 63.3 82.9 87.1 72.1 82.8 212.8 151.8 71.3 232.6 172.0 73.9 231.6 92.0 39.7
02 77.1 63.8 82.7 76.4 63.1 82.6 85.6 72.2 84.3 212.8 152.0 71.4 225.9 165.5 73.3 232.2 92.0 39.6
03 77.1 63.8 82.7 76.5 63.3 82.7 85.4 72.0 84.3 212.8 152.2 71.5 228.4 169.7 74.3 231.7 92.0 39.7
04 74.8 59.6 79.7 76.5 63.2 82.6 85.4 72.0 84.3 212.0 152.3 71.8 232.0 172.1 74.2 232.4 92.0 39.6
05 74.6 22.9 30.7 76.4 63.0 82.5 85.4 72.0 84.3 213.0 152.4 71.5 230.6 172.2 74.7 232.1 92.0 39.6
06 76.5 23.0 30.1 76.3 63.0 82.6 85.3 71.9 84.3 212.3 152.4 71.8 218.4 158.4 72.5 227.7 91.0 40.0
07 76.4 23.0 30.1 76.3 63.0 82.6 86.9 71.8 82.6 213.9 152.5 71.3 204.0 82.4 40.4 186.7 74.0 39.6
08 76.6 23.1 30.2 76.0 63.0 82.9 85.3 71.7 84.1 212.4 152.3 71.7 206.6 82.0 39.7 184.5 74.0 40.1
09 77.9 23.2 29.8 75.9 63.0 83.0 85.5 71.9 84.1 211.8 152.3 71.9 204.2 82.1 40.2 183.4 74.0 40.3
10 76.4 23.1 30.2 75.9 63.0 83.0 85.6 72.0 84.1 212.2 152.3 71.8 215.6 86.4 40.1 185.2 74.3 40.1
11 76.5 23.2 30.3 75.9 63.0 83.0 85.5 71.9 84.1 213.0 152.4 71.5 215.3 86.0 39.9 198.9 80.0 40.2
12 79.3 29.0 36.6 75.9 63.0 83.0 85.5 71.9 84.1 213.1 152.4 71.5 215.1 86.2 40.1 199.5 80.0 40.1
13 85.7 72.2 84.2 75.9 63.0 83.0 85.4 71.8 84.1 212.7 152.4 71.7 217.1 85.8 39.5 199.6 80.0 40.1
14 85.1 72.2 84.8 82.9 70.0 84.4 85.6 72.0 84.1 213.3 152.4 71.4 216.0 86.0 39.8 200.8 80.0 39.8
15 86.5 72.2 83.5 84.4 70.0 82.9 85.7 72.1 84.1 213.1 152.4 71.5 215.0 86.3 40.1 199.6 80.0 40.1
16 85.1 72.2 84.8 82.9 70.1 84.6 83.5 69.9 83.7 211.5 152.4 72.1 215.5 86.0 39.9 198.9 80.0 40.2
17 85.0 72.1 84.8 82.8 70.0 84.5 83.5 69.9 83.7 211.6 152.3 72.0 216.1 87.5 40.5 199.6 80.7 40.4
18 84.9 72.0 84.8 82.9 70.0 84.4 83.5 70.0 83.8 212.2 152.0 71.6 247.3 98.0 39.6 239.6 96.0 40.1
19 85.0 71.8 84.5 83.2 70.1 84.3 85.1 70.0 82.3 214.1 152.3 71.1 248.5 97.9 39.4 244.3 96.0 39.3
20 86.2 71.8 83.3 83.0 70.0 84.3 83.8 70.3 83.9 212.8 152.3 71.6 246.7 98.0 39.7 240.8 96.0 39.9
21 85.1 72.1 84.7 83.1 70.1 84.4 83.9 70.3 83.8 213.0 151.9 71.3 246.7 98.0 39.7 241.6 96.0 39.7
22 85.2 72.2 84.7 82.9 70.0 84.4 83.9 70.4 83.9 212.5 151.6 71.3 250.3 103.6 41.4 240.7 96.0 39.9
23 85.1 72.2 84.8 84.5 70.0 82.8 85.5 70.4 82.3 200.2 139.2 69.5 219.6 158.0 71.9 214.1 86.2 40.3
24 84.9 72.0 84.8 82.9 70.0 84.4 84.0 70.5 83.9 200.4 139.4 69.6 215.8 158.1 73.3 210.0 84.0 40.0
24-hour average 81.054.466.2 79.466.383.4 85.171.383.8 211.6151.271.4 224.3114.951.2 214.885.839.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/18/2025 01 84.9 71.9 84.7 82.8 70.0 84.5 84.1 70.5 83.8 199.2 139.2 69.9 215.7 158.1 73.3 209.8 84.0 40.0
02 84.7 71.7 84.7 84.4 69.9 82.8 85.6 70.6 82.5 199.5 139.1 69.7 214.7 157.7 73.5 210.8 84.0 39.8
03 84.6 71.6 84.6 82.7 69.9 84.5 84.3 70.7 83.9 199.9 139.2 69.6 214.7 157.6 73.4 211.1 84.0 39.8
04 75.2 60.5 80.5 82.9 69.9 84.3 84.3 70.7 83.9 200.2 139.1 69.5 217.3 157.6 72.5 210.7 84.0 39.9
05 72.1 21.3 29.5 72.2 59.1 81.9 80.5 67.0 83.2 199.6 139.1 69.7 212.6 151.6 71.3 210.9 84.0 39.8
06 71.7 21.2 29.6 70.7 56.3 79.6 77.1 63.6 82.5 199.1 139.1 69.9 192.0 78.4 40.8 209.2 83.4 39.9
07 70.4 21.3 30.3 68.8 55.9 81.3 75.4 62.0 82.2 196.4 136.8 69.7 194.6 78.2 40.2 179.7 72.0 40.1
08 70.4 21.2 30.1 69.0 56.1 81.3 75.4 62.0 82.2 183.9 124.1 67.5 195.7 78.1 39.9 179.4 72.0 40.1
09 70.4 21.3 30.3 69.0 56.1 81.3 75.4 61.9 82.1 184.2 123.7 67.2 197.1 78.0 39.6 179.2 72.0 40.2
10 70.6 21.3 30.2 68.8 55.9 81.3 76.9 61.9 80.5 184.2 123.6 67.1 196.4 77.8 39.6 179.9 72.0 40.0
11 70.2 21.4 30.5 68.9 56.1 81.4 75.3 61.9 82.2 183.5 123.8 67.5 196.6 77.8 39.6 178.8 72.0 40.3
12 69.6 24.5 35.2 68.9 56.0 81.3 75.2 61.8 82.2 184.4 123.7 67.1 196.9 78.0 39.6 179.8 72.0 40.0
13 70.8 55.8 78.8 68.8 56.0 81.4 69.7 56.3 80.8 185.5 123.6 66.6 199.3 78.0 39.1 180.2 72.0 40.0
14 68.5 55.6 81.2 68.8 56.0 81.4 69.1 55.9 80.9 183.7 123.6 67.3 196.9 78.0 39.6 178.7 72.0 40.3
15 68.5 55.7 81.3 68.8 56.0 81.4 69.5 56.1 80.7 183.6 123.6 67.3 196.3 78.0 39.7 178.7 72.0 40.3
16 68.6 55.8 81.3 68.8 56.0 81.4 69.3 55.9 80.7 185.0 124.5 67.3 197.1 78.0 39.6 178.9 72.0 40.2
17 68.7 55.7 81.1 68.8 55.8 81.1 70.7 55.8 78.9 185.2 124.2 67.1 200.7 78.0 38.9 180.2 72.0 40.0
18 68.7 55.7 81.1 60.2 12.7 21.1 69.2 55.9 80.8 183.9 123.9 67.4 197.5 78.0 39.5 178.8 72.0 40.3
19 68.8 55.8 81.1 58.0 42.8 73.8 64.2 50.9 79.3 185.5 123.8 66.7 200.1 78.0 39.0 180.4 72.0 39.9
20 68.9 55.9 81.1 61.1 35.1 57.4 55.5 42.3 76.2 183.3 123.6 67.4 196.7 78.0 39.7 181.2 72.0 39.7
21 68.8 55.9 81.3 63.1 50.1 79.4 63.7 50.5 79.3 184.3 123.5 67.0 196.9 78.1 39.7 180.7 72.0 39.8
22 68.8 55.9 81.3 63.1 50.1 79.4 71.4 58.1 81.4 183.4 123.3 67.2 195.6 81.6 41.7 181.1 72.0 39.8
23 78.2 65.2 83.4 63.2 50.3 79.6 71.9 58.5 81.4 183.9 123.5 67.2 178.2 117.9 66.2 180.8 72.0 39.8
24 78.9 66.0 83.7 76.0 63.1 83.0 81.8 66.9 81.8 184.0 122.5 66.6 175.7 117.9 67.1 172.3 68.1 39.5
24-hour average 72.547.464.9 69.954.877.7 74.060.381.4 188.6128.167.9 199.097.948.9 187.174.840.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/19/2025 01 78.9 65.9 83.5 75.9 63.0 83.0 80.6 67.2 83.4 165.0 103.9 63.0 175.7 117.9 67.1 170.6 68.0 39.9
02 80.3 66.0 82.2 77.3 63.0 81.5 80.6 67.2 83.4 164.7 103.7 63.0 175.6 117.9 67.1 170.4 68.0 39.9
03 79.0 66.0 83.5 75.9 63.0 83.0 82.1 67.2 81.9 164.6 103.4 62.8 175.0 117.9 67.4 171.0 68.0 39.8
04 76.9 62.1 80.8 75.8 62.9 83.0 80.7 67.2 83.3 164.1 103.4 63.0 174.9 117.9 67.4 170.5 68.0 39.9
05 79.7 24.7 31.0 75.8 62.9 83.0 84.5 71.0 84.0 164.6 103.8 63.1 174.3 114.7 65.8 170.5 68.0 39.9
06 82.8 24.8 30.0 76.0 63.1 83.0 84.5 71.0 84.0 164.4 103.7 63.1 194.3 78.0 40.1 189.7 75.8 40.0
07 82.6 24.7 29.9 75.9 63.0 83.0 84.4 70.9 84.0 164.1 103.5 63.1 194.1 78.1 40.2 190.5 76.0 39.9
08 82.7 24.6 29.7 77.3 62.9 81.4 82.5 69.0 83.6 165.9 104.7 63.1 196.9 78.0 39.6 190.6 76.0 39.9
09 81.6 24.2 29.7 75.9 63.0 83.0 82.5 69.0 83.6 166.1 105.4 63.5 195.1 78.1 40.0 189.2 76.0 40.2
10 81.4 24.1 29.6 75.9 63.0 83.0 82.4 69.0 83.7 167.0 104.8 62.8 198.3 78.0 39.3 157.4 62.1 39.5
11 81.7 24.0 29.4 75.9 63.0 83.0 82.5 69.0 83.6 164.9 104.1 63.1 167.5 66.6 39.8 154.9 62.0 40.0
12 82.2 25.7 31.3 75.9 63.0 83.0 82.4 69.0 83.7 164.0 104.0 63.4 166.4 66.0 39.7 153.8 62.0 40.3
13 77.1 63.4 82.2 76.0 63.1 83.0 82.4 69.0 83.7 164.4 103.8 63.1 167.2 66.0 39.5 155.0 62.0 40.0
14 76.5 63.5 83.0 76.0 63.0 82.9 82.4 69.0 83.7 165.1 103.7 62.8 167.2 65.9 39.4 156.4 62.0 39.6
15 76.5 63.5 83.0 75.9 63.0 83.0 82.4 69.0 83.7 165.1 103.5 62.7 166.0 65.7 39.6 155.4 62.0 39.9
16 76.5 63.4 82.9 75.9 63.0 83.0 82.5 69.0 83.6 164.5 103.5 62.9 165.6 66.0 39.9 154.8 62.0 40.1
17 76.3 63.3 83.0 76.0 63.0 82.9 82.4 69.0 83.7 165.8 103.8 62.6 169.2 66.0 39.0 155.9 62.0 39.8
18 76.3 63.3 83.0 75.8 63.0 83.1 82.3 68.9 83.7 164.8 104.2 63.2 167.8 67.8 40.4 155.7 62.1 39.9
19 76.6 63.5 82.9 75.9 62.9 82.9 82.3 68.8 83.6 165.5 104.5 63.1 195.4 78.2 40.0 192.8 78.0 40.5
20 76.5 63.4 82.9 75.7 62.8 83.0 82.3 68.9 83.7 164.5 104.8 63.7 195.0 78.2 40.1 195.3 78.0 39.9
21 77.9 63.5 81.5 73.8 60.9 82.5 82.3 68.8 83.6 164.6 104.4 63.4 195.3 78.2 40.0 195.6 78.0 39.9
22 77.9 63.5 81.5 74.0 61.1 82.6 80.8 65.8 81.4 165.9 104.9 63.2 198.1 82.3 41.5 195.9 78.0 39.8
23 76.4 63.5 83.1 73.8 60.9 82.5 78.4 65.0 82.9 182.9 122.6 67.0 179.0 118.0 65.9 196.0 78.0 39.8
24 76.3 63.4 83.1 75.2 60.9 81.0 78.4 65.0 82.9 186.0 125.2 67.3 175.7 118.1 67.2 194.7 78.0 40.1
24-hour average 78.850.865.1 75.762.682.7 82.068.583.4 166.6105.763.4 180.485.847.8 174.369.639.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/20/2025 01 78.0 63.5 81.4 73.7 60.7 82.4 78.5 65.1 82.9 187.9 125.3 66.7 178.1 118.0 66.3 160.0 62.3 38.9
02 76.5 63.6 83.1 73.7 60.9 82.6 78.5 65.0 82.8 184.8 125.2 67.7 175.2 117.9 67.3 155.1 62.0 40.0
03 76.5 63.6 83.1 73.9 61.0 82.5 80.0 65.1 81.4 185.1 125.2 67.6 175.1 117.9 67.3 154.7 62.0 40.1
04 77.3 61.4 79.4 73.9 61.0 82.5 78.5 65.1 82.9 185.1 125.3 67.7 175.4 118.0 67.3 154.6 62.0 40.1
05 75.3 23.1 30.7 74.6 60.4 81.0 78.6 65.1 82.8 185.4 125.3 67.6 174.5 113.3 64.9 155.1 62.0 40.0
06 74.7 22.5 30.1 72.7 29.1 40.0 78.6 65.2 83.0 185.3 125.4 67.7 191.0 77.8 40.7 155.3 62.0 39.9
07 74.2 22.4 30.2 72.9 28.9 39.6 78.5 65.1 82.9 185.1 125.5 67.8 193.2 77.8 40.3 155.3 62.8 40.4
08 75.3 22.5 29.9 73.0 29.1 39.9 78.4 65.0 82.9 185.3 125.6 67.8 193.9 77.8 40.1 193.3 78.0 40.4
09 75.8 22.5 29.7 73.4 29.0 39.5 78.4 65.0 82.9 184.1 123.5 67.1 180.2 71.0 39.4 197.2 78.0 39.6
10 75.9 22.6 29.8 73.2 29.0 39.6 78.4 64.9 82.8 165.4 105.2 63.6 178.4 70.0 39.2 195.7 77.9 39.8
11 75.6 22.6 29.9 73.3 29.1 39.7 79.8 64.9 81.3 165.0 105.4 63.9 175.8 69.4 39.5 158.7 62.0 39.1
12 73.8 23.5 31.8 72.9 29.0 39.8 79.8 64.9 81.3 166.4 105.4 63.3 179.9 70.5 39.2 156.2 62.0 39.7
13 75.8 61.8 81.5 72.3 30.0 41.5 78.4 64.9 82.8 166.7 105.7 63.4 178.6 70.5 39.5 156.3 62.0 39.7
14 75.8 61.9 81.7 79.0 64.9 82.2 78.4 64.9 82.8 166.7 106.0 63.6 176.6 70.5 39.9 157.0 62.0 39.5
15 77.0 61.6 80.0 77.8 65.0 83.5 76.8 63.4 82.6 164.9 105.1 63.7 178.0 70.5 39.6 157.4 62.0 39.4
16 76.9 61.5 80.0 77.9 65.1 83.6 69.2 55.8 80.6 165.9 105.3 63.5 176.0 70.5 40.1 157.4 62.0 39.4
17 75.1 61.5 81.9 78.0 64.9 83.2 64.9 50.1 77.2 181.4 120.8 66.6 176.7 70.9 40.1 157.6 62.0 39.3
18 74.7 61.5 82.3 78.1 65.0 83.2 64.8 50.1 77.3 186.0 125.2 67.3 184.9 73.8 39.9 157.8 62.6 39.7
19 74.7 61.5 82.3 67.4 25.0 37.1 63.3 50.1 79.1 186.0 125.0 67.2 188.9 74.2 39.3 176.9 70.0 39.6
20 75.1 62.0 82.6 67.9 27.2 40.1 63.3 50.1 79.1 184.7 124.7 67.5 186.0 74.2 39.9 176.2 70.0 39.7
21 75.7 62.6 82.7 78.7 57.2 72.7 73.1 59.8 81.8 186.6 124.7 66.8 189.4 74.2 39.2 178.4 70.0 39.2
22 76.4 63.4 83.0 74.4 60.0 80.6 83.4 70.0 83.9 186.2 124.9 67.1 188.6 78.5 41.6 177.2 70.0 39.5
23 74.7 61.7 82.6 72.7 59.8 82.3 87.5 72.6 83.0 186.4 125.4 67.3 179.8 119.3 66.4 177.4 70.0 39.5
24 74.8 61.7 82.5 72.7 59.9 82.4 93.3 79.8 85.5 187.3 125.5 67.0 178.5 119.9 67.2 177.2 70.0 39.5
24-hour average 75.649.064.7 74.148.064.2 76.863.081.9 179.7119.266.2 181.486.147.7 166.666.139.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/21/2025 01 74.7 61.7 82.6 72.6 59.8 82.4 93.2 79.6 85.4 186.6 125.4 67.2 178.3 119.9 67.2 152.6 60.1 39.4
02 76.0 61.7 81.2 72.6 59.8 82.4 92.9 79.4 85.5 186.6 125.6 67.3 177.5 119.9 67.5 150.7 60.0 39.8
03 74.8 61.8 82.6 72.7 59.9 82.4 94.4 79.3 84.0 185.4 125.4 67.6 176.7 119.9 67.9 150.6 60.0 39.8
04 75.4 61.6 81.7 71.9 58.2 80.9 81.3 67.7 83.3 185.3 125.1 67.5 176.7 119.9 67.9 150.6 60.0 39.8
05 69.3 24.6 35.5 61.0 24.8 40.7 73.5 60.2 81.9 185.2 125.2 67.6 174.6 115.5 66.2 150.8 60.0 39.8
06 68.4 20.2 29.5 62.2 24.8 39.9 73.2 59.9 81.8 185.1 125.1 67.6 195.3 80.1 41.0 189.9 75.7 39.9
07 68.2 20.2 29.6 64.0 25.2 39.4 73.3 59.9 81.7 184.7 124.9 67.6 198.9 80.1 40.3 189.5 76.0 40.1
08 68.3 20.3 29.7 64.5 25.3 39.2 73.2 59.9 81.8 184.3 124.9 67.8 197.2 79.6 40.4 189.6 76.0 40.1
09 68.6 20.3 29.6 62.8 25.0 39.8 73.2 59.9 81.8 185.6 124.8 67.2 170.0 68.1 40.1 189.9 75.2 39.6
10 68.6 20.3 29.6 63.2 25.4 40.2 73.3 60.0 81.9 186.1 124.7 67.0 160.4 64.0 39.9 162.5 64.0 39.4
11 69.9 20.4 29.2 63.1 25.4 40.3 73.3 59.9 81.7 185.3 124.8 67.4 158.6 64.2 40.5 160.1 64.0 40.0
12 69.1 22.2 32.1 65.3 27.9 42.7 74.9 60.0 80.1 185.4 124.9 67.4 160.7 64.3 40.0 160.9 64.0 39.8
13 72.8 57.4 78.8 76.8 60.3 78.5 73.4 58.4 79.6 186.1 124.8 67.1 159.9 64.1 40.1 161.2 64.0 39.7
14 70.7 57.7 81.6 73.8 60.4 81.8 70.4 57.0 81.0 185.4 124.9 67.4 159.8 63.4 39.7 160.1 64.0 40.0
15 70.5 57.5 81.6 72.9 60.0 82.3 70.3 56.9 80.9 185.7 125.0 67.3 161.9 64.3 39.7 160.3 64.0 39.9
16 70.6 57.6 81.6 74.3 59.8 80.5 72.1 57.2 79.3 185.7 124.9 67.3 160.0 65.3 40.8 158.8 64.0 40.3
17 70.6 57.7 81.7 73.7 60.0 81.4 70.3 57.0 81.1 185.7 125.0 67.3 177.9 70.5 39.6 159.8 64.0 40.1
18 71.3 58.2 81.6 73.3 60.2 82.1 72.0 57.1 79.3 186.3 124.9 67.0 207.8 83.7 40.3 198.8 79.5 40.0
19 71.1 58.0 81.6 73.2 60.1 82.1 70.6 57.3 81.2 186.1 124.9 67.1 210.5 84.1 40.0 200.0 80.0 40.0
20 72.3 58.0 80.2 69.9 57.0 81.5 70.7 57.4 81.2 184.8 124.9 67.6 210.4 84.1 40.0 198.1 80.0 40.4
21 71.0 58.0 81.7 69.9 56.9 81.4 70.8 57.5 81.2 185.0 124.9 67.5 210.9 84.1 39.9 200.0 80.0 40.0
22 71.0 58.1 81.8 69.8 56.9 81.5 70.8 57.6 81.4 185.5 124.7 67.2 215.6 91.9 42.6 200.4 80.0 39.9
23 70.9 58.0 81.8 69.6 56.8 81.6 70.9 57.7 81.4 186.1 124.6 67.0 239.8 177.7 74.1 221.7 87.7 39.6
24 70.4 57.5 81.7 70.9 56.5 79.7 70.9 57.7 81.4 187.3 124.6 66.5 237.1 178.0 75.1 224.2 88.0 39.3
24-hour average 71.046.264.5 69.347.867.7 75.161.481.7 185.6125.067.3 186.591.948.8 176.770.439.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/22/2025 01 67.0 54.1 80.7 64.8 52.0 80.2 70.9 57.8 81.5 185.3 124.5 67.2 235.7 178.0 75.5 221.9 88.0 39.7
02 67.0 54.1 80.7 64.8 51.9 80.1 70.9 57.7 81.4 185.5 124.4 67.1 234.8 178.0 75.8 222.3 88.0 39.6
03 67.0 54.0 80.6 64.8 51.9 80.1 71.0 57.7 81.3 186.3 124.8 67.0 235.8 178.0 75.5 223.2 88.0 39.4
04 66.2 51.9 78.4 64.8 51.9 80.1 71.0 57.7 81.3 186.3 124.7 66.9 234.5 178.0 75.9 222.0 88.0 39.6
05 67.5 20.2 29.9 64.3 50.6 78.7 70.9 57.7 81.4 184.4 124.8 67.7 227.8 168.2 73.8 221.0 88.0 39.8
06 66.6 20.3 30.5 61.6 25.4 41.2 70.8 57.6 81.4 183.5 124.0 67.6 195.6 79.9 40.8 191.9 76.0 39.6
07 66.4 20.3 30.6 63.9 25.4 39.7 71.4 56.7 79.4 174.2 114.8 65.9 198.4 79.9 40.3 190.9 76.0 39.8
08 66.6 20.3 30.5 64.2 25.5 39.7 66.3 53.1 80.1 173.7 114.6 66.0 197.8 79.5 40.2 191.3 75.9 39.7
09 66.7 20.3 30.4 65.7 25.5 38.8 64.7 52.9 81.8 174.4 114.6 65.7 167.7 67.5 40.3 151.0 60.0 39.7
10 68.1 20.3 29.8 64.4 25.6 39.8 64.8 52.9 81.6 174.8 114.8 65.7 159.8 64.2 40.2 149.1 60.0 40.2
11 66.8 20.4 30.5 64.5 25.8 40.0 66.5 53.0 79.7 175.0 115.1 65.8 161.6 64.2 39.7 149.4 60.0 40.2
12 69.1 20.4 29.5 64.3 25.8 40.1 65.7 53.0 80.7 174.3 115.2 66.1 160.1 64.2 40.1 148.1 60.0 40.5
13 71.7 53.7 74.9 64.0 26.1 40.8 66.1 53.0 80.2 175.2 115.3 65.8 159.2 64.2 40.3 149.6 60.0 40.1
14 68.1 53.7 78.9 70.7 56.7 80.2 67.6 53.0 78.4 176.0 115.3 65.5 163.2 64.2 39.3 149.1 60.0 40.2
15 66.6 53.7 80.6 69.9 57.0 81.5 66.3 53.1 80.1 175.8 115.4 65.6 159.7 64.2 40.2 149.4 60.0 40.2
16 66.4 53.4 80.4 69.9 57.1 81.7 66.3 53.1 80.1 175.8 115.6 65.8 162.6 65.1 40.0 149.5 60.0 40.1
17 66.6 53.6 80.5 69.9 56.9 81.4 67.9 53.2 78.4 176.1 115.7 65.7 179.3 72.3 40.3 150.4 60.2 40.0
18 66.6 53.6 80.5 59.5 36.4 61.2 66.3 53.2 80.2 175.0 115.7 66.1 200.1 80.2 40.1 189.3 76.0 40.1
19 68.2 53.7 78.7 62.6 19.4 31.0 66.4 53.3 80.3 174.6 115.5 66.2 201.1 80.8 40.2 189.2 76.0 40.2
20 66.7 53.7 80.5 68.7 30.1 43.8 67.4 52.7 78.2 174.2 115.0 66.0 200.2 80.8 40.4 189.3 76.0 40.1
21 66.4 53.5 80.6 80.7 52.0 64.4 69.9 56.7 81.1 174.4 115.1 66.0 197.2 80.2 40.7 188.8 76.0 40.3
22 66.6 53.6 80.5 64.7 51.9 80.2 84.9 70.2 82.7 174.8 115.1 65.8 174.5 72.1 41.3 190.0 76.0 40.0
23 66.8 53.8 80.5 64.7 51.9 80.2 86.8 72.1 83.1 174.9 115.2 65.9 177.4 118.1 66.6 175.4 70.0 39.9
24 68.3 53.9 78.9 66.2 51.9 78.4 85.2 71.9 84.4 175.0 115.5 66.0 176.4 118.9 67.4 175.5 70.0 39.9
24-hour average 67.242.563.2 66.041.061.8 70.356.880.8 177.5117.566.2 190.097.549.8 180.372.040.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/23/2025 01 66.8 53.8 80.5 64.5 51.7 80.2 85.0 71.7 84.4 174.4 115.2 66.1 176.4 118.9 67.4 175.9 70.0 39.8
02 68.3 53.9 78.9 60.8 48.0 78.9 71.1 57.8 81.3 175.4 115.2 65.7 176.5 118.9 67.4 176.6 70.0 39.6
03 66.8 53.9 80.7 60.8 48.0 78.9 70.8 57.5 81.2 175.4 115.5 65.8 176.3 118.9 67.4 175.7 70.0 39.8
04 65.9 51.3 77.8 60.8 48.0 78.9 61.3 48.1 78.5 174.7 115.0 65.8 178.3 118.9 66.7 175.9 70.0 39.8
05 67.1 20.4 30.4 61.2 47.4 77.5 62.7 48.1 76.7 174.9 114.9 65.7 177.4 115.8 65.3 176.7 70.0 39.6
06 67.1 20.2 30.1 60.2 23.9 39.7 61.3 48.1 78.5 175.4 115.6 65.9 201.5 82.3 40.8 175.9 70.0 39.8
07 66.9 20.2 30.2 59.6 24.1 40.4 61.1 47.9 78.4 193.7 134.7 69.5 203.9 82.2 40.3 199.2 79.6 40.0
08 67.2 20.2 30.1 59.9 24.2 40.4 61.2 47.9 78.3 196.0 134.9 68.8 204.4 81.5 39.9 201.9 80.0 39.6
09 67.1 20.2 30.1 60.0 24.3 40.5 61.2 48.0 78.4 195.6 134.8 68.9 184.9 74.1 40.1 172.4 69.7 40.4
10 66.4 20.0 30.1 68.2 27.0 39.6 62.6 48.0 76.7 193.4 134.5 69.5 183.8 74.1 40.3 168.6 68.0 40.3
11 66.9 20.0 29.9 68.3 27.0 39.5 61.4 48.2 78.5 194.5 134.3 69.0 183.4 74.1 40.4 169.6 68.0 40.1
12 68.5 23.4 34.2 69.5 27.0 38.8 61.3 48.2 78.6 193.6 134.2 69.3 185.0 74.1 40.1 168.0 68.0 40.5
13 69.6 55.1 79.2 67.0 27.4 40.9 74.3 61.1 82.2 193.7 134.0 69.2 186.0 74.1 39.8 170.7 68.0 39.8
14 70.4 57.3 81.4 69.5 55.7 80.1 75.3 62.1 82.5 193.5 133.8 69.1 187.1 74.1 39.6 170.6 68.0 39.9
15 71.1 57.9 81.4 68.8 56.1 81.5 75.2 62.0 82.4 193.8 134.8 69.6 185.8 74.1 39.9 170.6 68.0 39.9
16 72.3 57.6 79.7 68.9 56.2 81.6 75.2 61.9 82.3 194.8 134.7 69.1 187.3 74.1 39.6 171.4 68.0 39.7
17 70.7 57.4 81.2 69.0 56.2 81.4 75.1 61.8 82.3 195.5 134.6 68.8 187.9 74.4 39.6 173.0 68.0 39.3
18 70.6 57.2 81.0 69.1 56.1 81.2 75.2 61.8 82.2 195.4 134.6 68.9 216.9 85.6 39.5 210.9 82.7 39.2
19 70.3 57.1 81.2 68.9 56.1 81.4 76.6 61.8 80.7 195.8 134.5 68.7 217.8 85.7 39.3 217.4 86.0 39.6
20 70.4 57.3 81.4 68.8 56.1 81.5 75.0 61.8 82.4 195.1 135.3 69.3 212.9 85.7 40.3 214.9 86.0 40.0
21 70.2 57.0 81.2 68.8 56.1 81.5 73.3 60.1 82.0 194.8 135.3 69.5 214.3 85.7 40.0 214.4 86.0 40.1
22 70.0 56.7 81.0 68.8 56.0 81.4 73.4 60.1 81.9 195.2 135.1 69.2 214.7 90.1 42.0 214.9 86.0 40.0
23 66.2 53.0 80.1 68.7 55.9 81.4 73.4 60.2 82.0 195.0 134.9 69.2 225.4 164.2 72.8 235.0 93.8 39.9
24 66.2 53.0 80.1 68.4 55.6 81.3 73.3 60.1 82.0 195.5 134.7 68.9 224.8 166.9 74.2 236.1 94.0 39.8
24-hour average 68.543.963.8 65.844.367.0 69.856.480.6 189.8129.868.3 195.594.548.4 189.075.339.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/24/2025 01 66.3 53.0 79.9 68.6 55.8 81.3 73.3 60.1 82.0 195.1 135.0 69.2 224.3 166.9 74.4 202.4 80.4 39.7
02 66.3 53.1 80.1 68.6 55.7 81.2 73.3 60.1 82.0 195.0 134.8 69.1 226.4 166.9 73.7 201.4 80.0 39.7
03 66.1 53.0 80.2 68.5 55.7 81.3 73.3 60.1 82.0 195.4 134.6 68.9 224.4 166.9 74.4 200.7 80.0 39.9
04 65.6 50.4 76.8 68.6 55.7 81.2 73.4 60.2 82.0 195.4 134.5 68.8 218.9 158.9 72.6 201.7 80.0 39.7
05 76.4 23.5 30.8 66.5 52.6 79.1 73.5 60.2 81.9 194.6 134.3 69.0 217.7 158.8 72.9 200.7 80.0 39.9
06 76.7 23.6 30.8 64.5 26.6 41.2 73.3 60.1 82.0 194.0 133.2 68.7 189.7 78.2 41.2 200.5 80.0 39.9
07 66.0 20.2 30.6 52.3 21.1 40.3 72.8 58.1 79.8 176.0 114.9 65.3 165.7 66.0 39.8 153.2 60.4 39.4
08 66.0 19.7 29.8 54.3 21.7 40.0 68.0 54.8 80.6 175.5 114.8 65.4 165.2 65.9 39.9 152.4 60.0 39.4
09 66.1 19.8 30.0 68.1 27.2 39.9 68.2 55.0 80.6 175.7 114.7 65.3 166.0 66.0 39.8 152.8 60.0 39.3
10 65.4 19.8 30.3 67.6 27.3 40.4 68.2 55.1 80.8 175.3 114.8 65.5 165.7 66.0 39.8 152.3 60.0 39.4
11 65.5 19.7 30.1 67.7 27.2 40.2 68.0 54.9 80.7 174.7 114.8 65.7 166.8 66.0 39.6 151.0 60.0 39.7
12 68.2 22.8 33.4 67.9 27.2 40.1 68.2 54.9 80.5 176.3 114.7 65.1 167.0 66.0 39.5 153.1 60.0 39.2
13 67.2 52.8 78.6 67.8 28.4 41.9 69.8 55.0 78.8 176.7 114.7 64.9 166.4 66.0 39.7 153.2 60.0 39.2
14 67.3 52.8 78.5 68.2 54.1 79.3 68.3 55.0 80.5 176.5 114.7 65.0 168.7 66.0 39.1 152.1 60.0 39.4
15 66.1 52.9 80.0 67.9 55.1 81.1 68.4 55.1 80.6 176.6 114.6 64.9 166.9 66.0 39.5 152.5 60.0 39.3
16 66.1 53.0 80.2 67.8 55.0 81.1 68.3 55.1 80.7 175.8 114.5 65.1 166.3 65.6 39.4 152.5 60.0 39.3
17 66.4 53.1 80.0 67.9 55.0 81.0 68.3 55.1 80.7 177.0 114.4 64.6 174.0 68.7 39.5 153.8 60.0 39.0
18 66.4 53.2 80.1 60.3 18.9 31.3 63.4 50.1 79.0 175.6 114.7 65.3 206.5 82.1 39.8 190.1 75.1 39.5
19 66.4 53.2 80.1 60.3 35.2 58.4 58.4 45.2 77.4 175.1 115.1 65.7 208.9 81.8 39.2 192.5 76.0 39.5
20 66.3 53.2 80.2 59.5 36.1 60.7 58.4 45.2 77.4 175.1 114.9 65.6 205.3 81.8 39.8 189.3 76.0 40.1
21 67.4 52.9 78.5 66.0 53.3 80.8 67.8 53.0 78.2 174.5 114.6 65.7 205.3 81.8 39.8 198.8 79.9 40.2
22 65.7 52.6 80.1 66.1 53.3 80.6 72.0 58.6 81.4 175.0 114.8 65.6 208.1 86.1 41.4 200.8 80.0 39.8
23 65.8 52.6 79.9 65.8 53.1 80.7 73.4 58.6 79.8 176.2 115.3 65.4 208.7 147.1 70.5 200.3 80.0 39.9
24 65.9 52.7 80.0 65.8 53.0 80.5 71.9 58.5 81.4 175.8 115.2 65.5 205.9 148.0 71.9 200.1 80.0 40.0
24-hour average 67.242.263.3 65.341.863.5 69.255.880.4 180.5119.766.2 191.297.249.5 177.470.339.6
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/25/2025 01 66.1 52.9 80.0 67.1 52.9 78.8 72.0 58.6 81.4 165.7 104.3 62.9 205.7 147.8 71.9 200.8 80.0 39.8
02 65.8 52.7 80.1 65.5 52.8 80.6 72.0 58.6 81.4 164.2 103.8 63.2 205.7 147.8 71.9 200.8 80.0 39.8
03 65.9 52.6 79.8 65.5 52.7 80.5 71.9 58.5 81.4 164.8 104.1 63.2 207.4 147.8 71.3 200.9 80.0 39.8
04 64.8 49.5 76.4 65.5 52.7 80.5 71.9 58.5 81.4 164.5 104.1 63.3 205.3 147.8 72.0 200.9 80.0 39.8
05 66.2 19.6 29.6 64.8 50.9 78.5 73.3 58.4 79.7 163.1 104.1 63.8 200.5 141.6 70.6 201.1 80.0 39.8
06 66.9 19.6 29.3 62.5 24.9 39.8 67.4 54.1 80.3 164.0 103.9 63.4 163.8 66.5 40.6 199.9 80.0 40.0
07 63.8 19.2 30.1 63.3 24.9 39.3 67.2 53.9 80.2 163.7 103.9 63.5 164.3 66.0 40.2 157.4 62.1 39.5
08 51.6 15.3 29.7 54.9 22.1 40.3 67.3 54.0 80.2 161.6 101.7 62.9 166.5 66.0 39.6 155.8 62.0 39.8
09 51.5 15.2 29.5 54.4 21.9 40.3 67.2 53.9 80.2 139.0 79.5 57.2 161.5 66.0 40.9 155.4 62.0 39.9
10 51.5 15.4 29.9 56.2 22.2 39.5 67.2 53.9 80.2 138.5 79.3 57.3 164.0 65.6 40.0 155.3 62.0 39.9
11 51.7 15.6 30.2 54.5 22.0 40.4 68.8 54.0 78.5 139.5 79.3 56.8 155.3 62.1 40.0 155.6 62.0 39.8
12 54.3 17.3 31.9 54.6 22.0 40.3 64.7 51.3 79.3 139.7 79.5 56.9 155.6 62.1 39.9 145.9 58.1 39.8
13 71.9 57.5 80.0 53.9 22.4 41.6 63.2 49.9 79.0 139.1 79.6 57.2 155.1 62.1 40.0 144.9 58.0 40.0
14 71.4 57.8 81.0 67.2 53.4 79.5 63.3 50.0 79.0 139.6 79.6 57.0 157.5 61.2 38.9 144.3 58.0 40.2
15 71.3 57.7 80.9 67.3 54.0 80.2 63.3 50.0 79.0 139.8 79.7 57.0 155.1 62.1 40.0 144.5 58.0 40.1
16 72.0 57.6 80.0 67.2 54.0 80.4 68.2 53.4 78.3 138.0 79.8 57.8 157.3 62.3 39.6 143.1 58.0 40.5
17 71.2 57.5 80.8 67.3 54.1 80.4 69.3 55.9 80.7 139.8 79.8 57.1 155.9 62.3 40.0 143.8 58.0 40.3
18 71.1 57.5 80.9 67.5 54.2 80.3 69.5 56.1 80.7 139.5 79.2 56.8 156.2 62.3 39.9 143.3 58.0 40.5
19 71.1 57.4 80.7 67.3 54.0 80.2 69.4 56.0 80.7 139.2 79.2 56.9 156.3 62.3 39.9 143.7 58.0 40.4
20 70.5 57.0 80.9 67.1 54.0 80.5 69.4 56.1 80.8 137.4 79.3 57.7 155.1 61.9 39.9 144.7 58.0 40.1
21 70.6 57.1 80.9 67.2 54.1 80.5 69.5 56.1 80.7 138.8 79.0 56.9 155.2 61.8 39.8 145.7 58.0 39.8
22 70.6 57.0 80.7 67.2 54.0 80.4 69.5 56.1 80.7 139.6 79.6 57.0 154.7 61.8 39.9 145.8 58.0 39.8
23 70.6 57.0 80.7 67.3 54.1 80.4 69.6 56.3 80.9 138.8 79.7 57.4 153.2 94.3 61.6 145.2 58.0 39.9
24 70.8 57.1 80.6 67.7 54.4 80.4 69.6 56.2 80.7 142.2 80.6 56.7 158.5 100.2 63.2 145.6 58.0 39.8
24-hour average 65.543.063.5 63.543.366.8 68.555.080.2 147.587.659.2 167.783.448.4 161.064.340.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/26/2025 01 70.3 56.7 80.7 73.2 60.0 82.0 69.6 56.3 80.9 167.9 104.4 62.2 160.6 100.2 62.4 145.3 58.0 39.9
02 70.6 57.0 80.7 73.9 60.7 82.1 69.9 56.6 81.0 165.7 104.7 63.2 158.1 100.2 63.4 144.5 58.0 40.1
03 70.7 57.1 80.8 73.4 60.2 82.0 70.0 56.7 81.0 165.2 104.7 63.4 157.9 100.2 63.5 144.8 58.0 40.1
04 67.8 52.2 77.0 73.4 60.1 81.9 70.1 56.8 81.0 164.9 104.4 63.3 157.7 100.2 63.5 145.6 58.0 39.8
05 61.7 18.2 29.5 71.5 57.0 79.7 74.1 60.8 82.1 164.2 104.2 63.5 159.3 100.0 62.8 144.0 58.0 40.3
06 61.7 18.3 29.7 63.6 26.0 40.9 74.2 60.9 82.1 164.4 104.2 63.4 162.5 64.7 39.8 144.7 58.1 40.2
07 61.7 18.3 29.7 62.7 25.1 40.0 74.3 60.9 82.0 166.5 104.1 62.5 162.7 64.2 39.5 150.9 60.0 39.8
08 61.6 18.3 29.7 62.6 25.1 40.1 67.8 54.5 80.4 165.1 104.1 63.1 163.3 64.2 39.3 149.3 59.6 39.9
09 64.9 19.9 30.7 59.8 24.0 40.1 68.7 54.0 78.6 164.0 104.1 63.5 140.5 56.9 40.5 125.4 50.0 39.9
10 65.3 19.9 30.5 59.7 24.0 40.2 67.1 53.9 80.3 163.6 103.9 63.5 141.4 55.7 39.4 123.7 50.0 40.4
11 65.2 20.0 30.7 59.6 24.1 40.4 67.2 54.0 80.4 164.1 103.8 63.3 139.9 55.7 39.8 124.5 50.0 40.2
12 67.5 23.3 34.5 59.7 24.1 40.4 67.2 53.9 80.2 164.3 103.7 63.1 140.1 55.7 39.8 124.0 50.0 40.3
13 72.9 56.6 77.6 58.8 24.0 40.8 67.3 54.0 80.2 164.6 103.7 63.0 140.6 55.7 39.6 124.1 50.0 40.3
14 70.7 57.0 80.6 69.7 55.4 79.5 67.3 53.9 80.1 164.8 103.7 62.9 142.0 55.2 38.9 124.5 50.0 40.2
15 68.9 55.2 80.1 68.8 55.9 81.3 63.5 50.2 79.1 164.1 103.6 63.1 141.3 56.2 39.8 125.1 50.0 40.0
16 68.5 55.2 80.6 68.8 55.9 81.3 63.2 50.1 79.3 163.4 103.4 63.3 141.1 56.3 39.9 125.0 50.0 40.0
17 69.5 55.2 79.4 57.9 34.0 58.7 63.2 50.1 79.3 163.4 103.3 63.2 154.4 62.5 40.5 127.4 50.9 40.0
18 68.4 55.4 81.0 47.3 14.9 31.5 63.3 50.1 79.1 163.1 103.2 63.3 183.1 73.8 40.3 184.4 74.0 40.1
19 74.4 61.3 82.4 59.1 34.1 57.7 62.4 49.1 78.7 164.7 104.0 63.1 186.3 73.9 39.7 186.1 74.0 39.8
20 75.6 61.2 81.0 73.9 61.1 82.7 69.0 55.8 80.9 164.0 103.9 63.4 184.2 73.9 40.1 184.7 74.0 40.1
21 74.3 61.3 82.5 73.8 60.9 82.5 78.3 65.0 83.0 164.5 103.7 63.0 184.3 73.9 40.1 185.1 74.0 40.0
22 74.3 61.3 82.5 73.9 61.1 82.7 79.5 64.8 81.5 164.5 104.2 63.3 185.1 75.7 40.9 186.1 74.0 39.8
23 74.3 61.4 82.6 75.4 61.1 81.0 77.3 64.1 82.9 164.6 104.4 63.4 172.4 110.8 64.3 185.2 74.0 40.0
24 74.3 61.4 82.6 73.8 61.0 82.7 77.3 64.1 82.9 166.0 104.3 62.8 172.3 113.1 65.6 185.6 74.0 39.9
24-hour average 69.045.164.0 66.443.763.8 69.756.380.7 164.7104.063.2 159.675.046.8 149.659.940.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/27/2025 01 74.4 61.4 82.5 73.7 60.9 82.6 77.1 63.8 82.7 167.3 104.1 62.2 174.3 113.1 64.9 149.2 58.2 39.0
02 74.6 61.6 82.6 73.7 60.9 82.6 77.2 63.9 82.8 165.3 104.1 63.0 171.2 113.1 66.1 146.4 58.0 39.6
03 74.6 61.7 82.7 73.5 60.7 82.6 77.2 63.9 82.8 165.6 104.0 62.8 171.1 113.1 66.1 146.3 58.0 39.6
04 75.0 61.1 81.5 73.8 61.0 82.7 77.2 63.9 82.8 165.0 103.9 63.0 170.3 113.1 66.4 146.0 58.0 39.7
05 73.3 22.6 30.8 73.9 61.0 82.5 78.7 63.9 81.2 164.3 103.8 63.2 168.2 109.2 64.9 145.5 58.0 39.9
06 73.8 22.4 30.4 73.9 61.0 82.5 77.3 64.0 82.8 164.2 103.7 63.2 177.6 72.9 41.0 144.4 58.0 40.2
07 73.8 22.5 30.5 73.8 61.0 82.7 77.3 64.0 82.8 164.8 103.7 62.9 181.1 72.4 40.0 146.1 58.1 39.8
08 73.9 22.5 30.4 73.8 60.8 82.4 77.4 64.1 82.8 165.1 103.6 62.7 183.0 72.4 39.6 186.1 74.0 39.8
09 73.4 22.4 30.5 73.8 61.0 82.7 77.4 64.1 82.8 164.4 103.4 62.9 181.3 72.4 39.9 186.0 74.0 39.8
10 73.7 22.3 30.3 74.0 61.0 82.4 77.5 64.1 82.7 164.5 103.5 62.9 181.5 72.4 39.9 187.0 74.0 39.6
11 73.7 22.4 30.4 74.0 61.0 82.4 79.3 65.9 83.1 164.8 103.5 62.8 180.6 72.4 40.1 186.1 74.0 39.8
12 73.7 22.5 30.5 75.5 61.1 80.9 79.4 66.0 83.1 164.9 103.5 62.8 157.2 62.7 39.9 124.7 50.1 40.2
13 73.8 51.7 70.1 73.9 61.0 82.5 79.4 66.1 83.2 163.1 103.7 63.6 130.5 53.2 40.8 120.5 48.0 39.8
14 72.7 59.9 82.4 73.9 61.1 82.7 87.4 74.0 84.7 163.7 103.8 63.4 130.2 52.0 39.9 120.6 48.0 39.8
15 72.8 59.9 82.3 74.0 61.0 82.4 89.7 74.9 83.5 165.6 103.9 62.7 133.1 51.9 39.0 120.7 48.0 39.8
16 73.2 60.2 82.2 73.9 61.0 82.5 88.3 74.9 84.8 165.9 104.2 62.8 131.6 52.5 39.9 120.9 48.0 39.7
17 86.8 73.9 85.1 73.8 60.9 82.5 88.4 75.0 84.8 165.6 104.5 63.1 152.1 62.4 41.0 121.6 48.0 39.5
18 87.0 74.0 85.1 74.2 61.2 82.5 88.4 74.9 84.7 167.2 106.0 63.4 180.4 71.9 39.9 169.1 67.5 39.9
19 86.8 73.8 85.0 81.6 68.5 83.9 88.3 74.7 84.6 191.6 128.9 67.3 200.2 79.6 39.8 209.3 83.8 40.0
20 88.4 75.5 85.4 82.0 69.1 84.3 88.2 74.7 84.7 189.2 129.2 68.3 199.0 79.9 40.2 209.8 84.0 40.0
21 88.5 75.7 85.5 82.0 69.1 84.3 88.3 74.8 84.7 189.3 129.3 68.3 198.2 79.9 40.3 210.0 84.0 40.0
22 88.2 75.3 85.4 83.5 69.0 82.6 88.2 74.7 84.7 189.9 129.1 68.0 200.6 84.3 42.0 211.4 84.0 39.7
23 88.4 75.5 85.4 81.9 69.0 84.2 88.3 74.8 84.7 191.9 129.1 67.3 190.9 128.1 67.1 217.6 84.0 38.6
24 89.8 75.4 84.0 81.9 69.0 84.2 88.2 74.7 84.7 190.1 129.1 67.9 186.0 128.3 69.0 212.3 84.0 39.6
24-hour average 78.552.365.5 76.063.082.8 82.769.283.6 171.4110.264.2 172.182.647.8 164.165.239.7
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/28/2025 01 88.3 75.3 85.3 82.0 69.1 84.3 88.2 74.7 84.7 189.8 129.0 68.0 185.9 127.9 68.8 157.9 62.0 39.3
02 88.4 75.4 85.3 82.1 69.1 84.2 88.3 74.7 84.6 190.6 128.9 67.6 186.2 127.9 68.7 155.9 62.0 39.8
03 88.3 75.4 85.4 82.0 69.1 84.3 88.2 74.7 84.7 189.0 128.9 68.2 185.4 127.9 69.0 155.5 62.0 39.9
04 86.9 71.3 82.0 85.9 73.0 85.0 88.3 74.7 84.6 189.4 128.9 68.1 186.6 127.9 68.5 155.1 62.0 40.0
05 87.8 26.0 29.6 86.1 73.0 84.8 88.3 74.8 84.7 189.3 128.8 68.0 183.0 123.5 67.5 155.0 62.0 40.0
06 87.6 26.1 29.8 85.9 73.0 85.0 88.4 74.9 84.7 189.3 129.1 68.2 196.2 79.9 40.7 183.5 74.0 40.3
07 87.4 26.1 29.9 85.9 73.0 85.0 88.4 74.9 84.7 188.8 129.2 68.4 199.5 79.6 39.9 183.8 74.0 40.3
08 87.7 25.9 29.5 85.8 72.9 85.0 88.5 75.0 84.7 187.0 129.2 69.1 201.4 79.2 39.3 185.7 74.0 39.8
09 87.6 25.9 29.6 85.9 73.0 85.0 88.6 75.1 84.8 189.2 129.2 68.3 177.3 69.8 39.4 168.0 68.2 40.6
10 87.5 26.0 29.7 85.9 73.0 85.0 88.6 75.1 84.8 189.0 129.3 68.4 174.6 69.9 40.0 164.6 66.0 40.1
11 87.4 26.0 29.7 85.9 73.1 85.1 88.6 75.2 84.9 185.1 129.4 69.9 176.3 70.1 39.8 164.5 66.0 40.1
12 88.3 28.1 31.8 85.9 73.0 85.0 88.7 75.2 84.8 190.1 129.5 68.1 175.4 69.9 39.9 165.7 66.0 39.8
13 89.9 75.2 83.6 85.9 73.0 85.0 92.2 78.7 85.4 189.9 129.7 68.3 174.7 70.0 40.1 163.3 66.0 40.4
14 88.6 75.5 85.2 86.1 73.1 84.9 92.5 78.9 85.3 191.3 129.9 67.9 179.3 70.7 39.4 165.1 66.0 40.0
15 89.9 75.4 83.9 85.9 73.0 85.0 92.5 78.9 85.3 189.9 130.2 68.6 207.4 84.1 40.5 197.1 79.9 40.5
16 90.2 75.6 83.8 86.0 73.0 84.9 92.4 78.9 85.4 191.6 130.4 68.1 210.5 84.1 40.0 200.8 80.0 39.8
17 88.2 75.1 85.1 85.9 73.0 85.0 92.4 78.9 85.4 191.3 130.6 68.3 209.7 84.1 40.1 199.4 80.0 40.1
18 86.5 73.3 84.7 85.9 73.0 85.0 92.4 78.9 85.4 192.1 129.5 67.4 214.6 84.1 39.2 204.9 80.0 39.0
19 86.3 73.3 84.9 71.0 38.8 54.6 85.9 72.5 84.4 190.8 129.4 67.8 210.9 84.1 39.9 201.8 80.0 39.6
20 86.3 73.3 84.9 91.6 45.8 50.0 76.1 62.8 82.5 189.7 129.5 68.3 209.9 84.1 40.1 199.8 80.0 40.0
21 86.4 73.4 85.0 83.2 59.3 71.3 78.3 65.0 83.0 188.0 129.4 68.8 208.6 84.1 40.3 198.8 80.0 40.2
22 86.8 73.9 85.1 87.8 74.9 85.3 90.5 77.2 85.3 189.8 129.2 68.1 212.8 89.5 42.1 200.5 80.0 39.9
23 90.3 77.3 85.6 87.8 75.0 85.4 93.3 79.9 85.6 193.6 132.6 68.5 213.9 154.1 72.0 200.9 80.0 39.8
24 90.3 77.2 85.5 87.9 75.0 85.3 94.8 79.9 84.3 220.1 159.3 72.4 210.8 154.0 73.1 185.8 74.1 39.9
24-hour average 88.058.666.5 85.269.681.6 88.975.484.7 191.0130.868.4 195.595.048.7 179.771.840.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/29/2025 01 90.3 77.3 85.6 87.8 74.9 85.3 94.9 80.0 84.3 218.8 159.1 72.7 210.5 154.4 73.3 184.4 74.0 40.1
02 90.3 77.3 85.6 87.8 75.0 85.4 93.4 80.0 85.7 220.0 159.3 72.4 211.9 154.4 72.9 184.9 74.0 40.0
03 90.3 77.3 85.6 87.8 75.0 85.4 93.5 80.0 85.6 217.9 159.4 73.2 209.9 154.4 73.6 183.7 74.0 40.3
04 89.1 72.3 81.1 87.9 75.0 85.3 93.5 80.0 85.6 217.0 159.2 73.4 209.2 154.6 73.9 181.9 74.0 40.7
05 92.0 28.0 30.4 88.0 75.0 85.2 95.0 80.0 84.2 218.5 158.9 72.7 210.2 151.5 72.1 184.1 74.0 40.2
06 93.7 27.9 29.8 88.1 75.1 85.2 --- 57.1 --- 218.5 158.9 72.7 206.6 84.1 40.7 202.1 82.0 40.6
07 94.7 27.9 29.5 88.0 75.0 85.2 93.5 79.9 85.5 218.1 158.8 72.8 211.2 83.8 39.7 204.9 82.0 40.0
08 94.8 27.8 29.3 89.5 75.0 83.8 93.5 79.9 85.5 218.5 158.8 72.7 211.5 83.8 39.6 204.5 82.0 40.1
09 93.9 27.8 29.6 88.1 75.1 85.2 93.5 79.9 85.5 219.6 158.8 72.3 205.6 83.4 40.6 204.7 82.0 40.1
10 94.0 27.7 29.5 88.0 75.0 85.2 93.4 79.9 85.5 220.4 158.4 71.9 194.6 76.1 39.1 183.7 72.2 39.3
11 93.6 27.8 29.7 88.2 75.3 85.4 93.4 79.9 85.5 220.5 158.4 71.8 189.3 76.1 40.2 182.2 72.0 39.5
12 94.4 28.8 30.5 88.3 75.4 85.4 93.4 79.9 85.5 219.8 158.4 72.1 187.2 76.1 40.7 180.4 72.0 39.9
13 97.1 81.9 84.3 88.5 75.6 85.4 93.4 79.9 85.5 218.6 158.0 72.3 189.7 76.1 40.1 180.9 72.0 39.8
14 96.7 82.4 85.2 90.2 77.4 85.8 94.0 80.6 85.7 218.3 158.5 72.6 189.1 76.2 40.3 179.8 72.0 40.0
15 95.4 82.5 86.5 92.9 80.0 86.1 99.4 85.9 86.4 218.7 158.9 72.7 190.1 75.9 39.9 180.1 72.0 40.0
16 95.2 82.4 86.6 92.7 79.9 86.2 99.5 85.9 86.3 218.4 158.5 72.6 189.9 76.4 40.2 179.1 72.0 40.2
17 95.4 82.4 86.4 92.9 79.9 86.0 99.4 85.8 86.3 219.8 158.5 72.1 219.0 88.4 40.4 181.8 72.0 39.6
18 97.1 84.1 86.6 93.5 80.5 86.1 99.3 85.8 86.4 219.8 158.6 72.2 233.9 93.9 40.1 244.3 97.6 40.0
19 99.3 86.3 86.9 94.8 81.9 86.4 99.6 86.1 86.4 219.8 158.5 72.1 235.1 93.9 39.9 247.3 98.0 39.6
20 100.8 86.5 85.8 94.9 82.1 86.5 99.6 86.1 86.4 219.4 158.3 72.2 236.9 93.9 39.6 247.3 98.0 39.6
21 101.6 88.7 87.3 94.9 82.1 86.5 100.9 85.9 85.1 219.4 158.3 72.2 238.6 93.9 39.4 247.6 98.0 39.6
22 103.4 90.4 87.4 102.4 88.0 85.9 106.8 93.3 87.4 183.9 122.4 66.6 239.8 99.4 41.5 247.6 98.0 39.6
23 103.4 90.5 87.5 101.0 88.0 87.1 107.8 94.2 87.4 181.2 120.3 66.4 222.5 159.9 71.9 246.8 98.0 39.7
24 103.4 90.5 87.5 101.0 88.0 87.1 107.7 94.0 87.3 182.1 120.4 66.1 218.3 159.9 73.2 246.4 98.0 39.8
24-hour average 95.864.967.3 91.678.585.7 97.382.585.9 214.5154.071.7 210.9105.049.7 204.681.739.9
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/30/2025 01 103.1 90.3 87.6 102.3 87.9 85.9 107.5 93.9 87.3 181.7 120.8 66.5 216.9 159.9 73.7 185.0 72.4 39.1
02 103.1 90.1 87.4 100.8 87.9 87.2 107.6 93.9 87.3 182.5 121.2 66.4 218.2 159.9 73.3 182.8 72.0 39.4
03 104.4 90.0 86.2 100.9 88.0 87.2 107.4 93.8 87.3 182.0 121.6 66.8 219.3 159.9 72.9 182.6 72.0 39.4
04 101.2 84.1 83.1 101.0 88.1 87.2 107.4 93.8 87.3 183.1 121.9 66.6 217.0 159.9 73.7 182.5 72.0 39.5
05 85.7 26.0 30.3 100.9 88.0 87.2 109.0 93.9 86.1 186.1 125.6 67.5 211.7 152.2 71.9 180.9 72.0 39.8
06 86.8 26.1 30.1 93.0 80.0 86.0 98.4 84.7 86.1 221.1 160.3 72.5 193.0 78.1 40.5 181.5 72.0 39.7
07 86.6 26.1 30.1 93.0 80.0 86.0 97.5 83.9 86.1 221.4 160.5 72.5 197.6 78.1 39.5 181.9 72.0 39.6
08 87.9 26.1 29.7 92.9 79.9 86.0 97.5 83.9 86.1 220.6 160.6 72.8 196.4 78.1 39.8 181.6 72.0 39.6
09 87.2 26.1 29.9 92.8 79.8 86.0 97.5 84.0 86.2 220.5 160.1 72.6 199.7 78.1 39.1 181.4 72.0 39.7
10 86.8 26.1 30.1 92.8 79.9 86.1 97.5 83.9 86.1 220.3 160.1 72.7 196.5 78.1 39.7 181.1 72.0 39.8
11 86.9 26.2 30.1 93.4 78.9 84.5 97.6 84.0 86.1 220.6 160.1 72.6 198.4 78.1 39.4 181.2 72.0 39.7
12 87.1 28.2 32.4 82.8 69.9 84.4 97.6 84.0 86.1 220.6 159.9 72.5 197.0 78.1 39.6 181.6 72.0 39.6
13 106.0 90.1 85.0 82.5 69.6 84.4 97.4 83.8 86.0 221.3 159.9 72.3 197.7 78.1 39.5 181.5 72.0 39.7
14 105.9 90.7 85.6 89.8 76.8 85.5 97.4 83.8 86.0 220.6 159.9 72.5 198.5 78.1 39.3 180.1 72.0 40.0
15 104.6 90.7 86.7 93.2 80.2 86.1 99.1 83.9 84.7 221.6 159.9 72.2 199.9 79.1 39.6 181.6 72.0 39.6
16 104.5 90.6 86.7 100.7 87.6 87.0 97.7 84.0 86.0 222.2 159.9 72.0 232.9 92.3 39.6 221.4 87.8 39.7
17 104.9 90.8 86.6 93.1 74.7 80.2 98.3 84.7 86.2 219.7 159.9 72.8 251.7 100.0 39.7 262.8 103.3 39.3
18 118.7 90.8 76.5 102.6 21.4 20.9 117.6 103.8 88.3 221.1 159.7 72.2 254.2 100.0 39.3 266.0 104.0 39.1
19 121.2 90.6 74.8 114.3 54.6 47.8 108.5 94.6 87.2 220.9 159.7 72.3 254.2 100.0 39.3 267.9 104.0 38.8
20 120.5 90.6 75.2 122.1 104.7 85.7 104.8 91.0 86.8 220.1 160.0 72.7 258.4 100.0 38.7 266.4 104.0 39.0
21 120.4 90.4 75.1 122.8 105.2 85.7 122.0 107.9 88.4 220.4 160.0 72.6 252.8 100.0 39.6 267.9 104.0 38.8
22 104.6 90.4 86.4 122.3 104.8 85.7 125.7 110.1 87.6 219.9 159.8 72.7 249.2 102.0 40.9 267.0 104.0 39.0
23 103.9 90.3 86.9 120.3 102.8 85.5 123.9 109.8 88.6 211.8 150.7 71.2 236.4 171.1 72.4 267.8 104.0 38.8
24 103.5 90.2 87.1 100.0 87.0 87.0 123.9 109.8 88.6 207.2 147.3 71.1 250.5 193.1 77.1 262.5 104.0 39.6
24-hour average 101.168.865.8 100.481.681.5 105.891.986.8 212.0151.271.2 220.8109.749.5 211.583.339.4
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
05/31/2025 01 87.7 74.3 84.7 99.1 86.2 87.0 105.0 91.2 86.9 208.4 147.5 70.8 253.7 193.1 76.1 218.2 86.0 39.4
02 86.8 73.4 84.6 84.5 71.7 84.9 106.3 91.0 85.6 209.1 148.1 70.8 251.4 193.1 76.8 215.3 86.0 39.9
03 86.6 73.3 84.6 84.4 71.6 84.8 94.5 80.9 85.6 208.3 148.2 71.1 252.7 193.1 76.4 214.3 86.0 40.1
04 83.7 68.3 81.6 84.4 71.7 85.0 94.4 80.8 85.6 209.2 148.3 70.9 253.3 193.1 76.2 213.5 86.0 40.3
05 91.8 28.2 30.7 84.4 71.7 85.0 94.6 80.9 85.5 208.5 148.4 71.2 246.5 185.8 75.4 213.9 86.0 40.2
06 93.0 28.3 30.4 84.6 71.9 85.0 94.5 80.9 85.6 208.7 149.0 71.4 232.4 94.6 40.7 213.2 86.0 40.3
07 93.2 28.4 30.5 86.3 72.0 83.4 94.4 80.8 85.6 223.1 163.1 73.1 235.5 93.8 39.8 213.1 86.0 40.4
08 95.0 28.4 29.9 84.9 72.0 84.8 94.4 80.7 85.5 223.4 163.2 73.1 220.5 87.9 39.9 203.2 82.1 40.4
09 96.2 28.5 29.6 85.0 72.1 84.8 94.3 80.7 85.6 223.2 163.3 73.2 221.2 87.9 39.7 203.2 82.0 40.4
10 96.4 28.6 29.7 85.0 72.2 84.9 94.6 80.9 85.5 224.0 163.0 72.8 222.1 87.9 39.6 204.4 82.0 40.1
11 98.4 28.7 29.2 85.4 72.5 84.9 94.5 80.8 85.5 224.6 163.0 72.6 221.9 87.9 39.6 205.1 82.0 40.0
12 98.4 32.3 32.8 85.9 73.0 85.0 94.4 80.7 85.5 224.4 163.0 72.6 223.1 87.9 39.4 205.9 82.0 39.8
13 108.2 89.5 82.7 101.6 88.6 87.2 94.3 80.6 85.5 224.8 163.0 72.5 225.1 87.9 39.0 205.0 82.0 40.0
14 105.6 89.3 84.6 103.8 90.8 87.5 94.5 80.8 85.5 223.5 162.8 72.8 222.9 87.9 39.4 205.0 82.0 40.0
15 105.4 89.3 84.7 103.7 90.7 87.5 95.5 81.9 85.8 222.3 162.4 73.1 223.5 87.9 39.3 205.6 82.0 39.9
16 105.8 89.3 84.4 103.9 90.8 87.4 104.7 91.0 86.9 224.1 162.6 72.6 224.9 87.9 39.1 207.0 82.0 39.6
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24-hour average 95.854.957.2 90.477.585.6 96.682.885.7 218.1157.472.2 233.2121.151.0 209.183.840.1
 

NOTICE: This report is based on raw, unverified data.
Nighttime1 average defined from 1900 - 0600 (JDA only, from April 10 - May 15)
Nighttime2 average defined from 2000 - 0600 (JDA only, from May 15 - June 30)
24-hour average defined from 0100 - 2400 (All projects)
Generated 2025-05-31 23:26:08