US Army Corps of Engineers

Dexter Dam & Lake on MF Willamette River

April 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 0 0 1 1272 1300 0 1250 692.22 691.98 637.22 54.76 24614.17
2 0 0 1 1274 1300 0 1250 692.16 691.94 637.22 54.72 24556.56
3 0 0 1 1248 1290 0 1240 692.07 691.92 637.22 54.70 24470.16
4 0 0 0 1256 1290 0 1240 692.00 691.83 637.22 54.61 24403.00
5 0 0 1 1247 1290 0 1240 691.91 691.76 637.21 54.55 24316.58
6 0 0 1 1242 1280 0 1230 691.79 691.65 637.21 54.44 24201.38
7 0 0 1 1707 1290 0 1240 692.10 691.87 637.22 54.65 24499.00
8 0 0 1 1324 1300 0 1240 692.14 692.12 637.22 54.90 24537.36
9 0 0 0 1307 1300 0 1250 692.16 692.15 637.22 54.93 24556.56
10 0 0 1 1308 1300 0 1250 692.19 692.17 637.22 54.95 24585.38
11 0 0 1 1337 1300 0 1250 692.84 692.27 637.22 55.05 25212.76
12 0 0 1 1277 1310 0 1260 692.56 692.50 637.23 55.27 24941.56
13 0 0 1 1185 1290 0 1240 692.60 692.32 637.23 55.09 24980.00
14 0 0 1 1284 1220 0 1180 692.73 692.42 637.19 55.23 25106.06
15 0 0 1 1301 1230 0 1180 692.92 692.58 637.20 55.38 25290.17
16 0 0 1 1338 1240 0 1190 693.07 692.75 637.20 55.55 25435.56
17 0 0 1 1842 1250 0 1190 693.38 693.24 637.21 56.03 25736.57
18 0 0 1 1330 1250 0 1200 693.58 693.60 637.21 56.39 25931.57
19 0 0 1 1501 1260 0 1200 693.94 693.92 637.21 56.71 26283.76
20 0 0 1 1204 1260 0 1210 693.88 694.03 637.21 56.82 26225.37
21 0 0 1 944 1250 0 1200 693.71 693.63 637.21 56.42 26058.78
22 0 0 0 1186 1250 0 1200 693.63 693.50 637.21 56.29 25980.36
23 0 0 1 1258 1240 0 1190 693.65 693.51 637.21 56.30 25999.95
24 0 0 1 1165 1250 0 1200 693.94 693.58 637.21 56.37 26283.76
25 0 0 1 1611 1260 0 1210 694.03 693.93 637.22 56.71 26371.36
26 0 0 1 881 1250 0 1200 693.85 693.62 637.21 56.41 26195.96
27 0 0 1 1273 1240 0 1190 693.94 693.64 637.21 56.43 26283.76
28 0 0 1 1553 1250 0 1200 694.08 693.89 637.22 56.67 26420.37
29 0 0 0 1292 1250 0 1200 694.16 693.98 637.21 56.77 26499.36
30 0 0 1 1283 1240 0 1190 694.22 694.05 637.21 56.84 26558.57
TOT 0  26         
AVG 0 0 1 1308 1268 0 1217 693.05 692.88 637.21 55.66 25417.86
MAX 0   1842 1310 0 1260 694.22 694.05 637.23 56.84 26558.57
MIN 0   881 1220 0 1180 691.79 691.65 637.19 54.44 24201.38