Chief Joseph Dam

Monday June 22, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	123.80	123.80	0.00	953.20	782.20	171.00	953.30	782.20
2	115.60	115.60	0.00	953.30	782.10	171.20	953.20	782.20
3	105.30	105.30	0.00	953.40	782.20	171.20	953.40	782.10
4	106.00	106.00	0.00	953.10	782.70	170.40	953.30	782.50
5	113.30	113.30	0.00	953.00	783.10	169.90	953.00	783.00
6	113.10	113.10	0.00	952.70	783.30	169.40	952.90	783.10
7	109.10	109.10	0.00	952.80	782.90	169.90	952.80	783.00
8	122.00	122.00	0.00	952.40	783.50	168.90	952.60	783.60
9	121.60	121.60	0.00	952.10	783.60	168.50	952.30	783.60
10	122.90	122.90	0.00	951.90	783.70	168.20	952.00	783.60
11	123.80	123.80	0.00	951.70	783.70	168.00	951.80	783.70
12	123.10	123.10	0.00	951.50	783.70	167.80	951.60	783.60
13	129.70	129.70	0.00	951.40	784.00	167.40	951.40	783.90
14	134.90	134.90	0.00	951.40	784.00	167.40	951.40	784.10
15	126.00	126.00	0.00	951.50	783.60	167.90	951.50	783.60
16	127.50	127.50	0.00	951.60	783.70	167.90	951.60	783.70
17	131.10	131.10	0.00	951.70	783.60	168.10	951.70	783.70
18	130.40	130.40	0.00	951.80	783.50	168.30	951.80	783.60
19	130.80	130.80	0.00	952.00	783.70	168.30	951.90	783.50
20	134.50	134.50	0.00	952.30	783.50	168.80	952.10	783.50
21	129.30	129.30	0.00	952.80	783.00	169.80	952.50	783.10
22	127.40	127.40	0.00	953.10	782.80	170.30	953.00	782.80
23	130.60	130.60	0.00	953.40	782.80	170.60	953.20	782.90
24	129.80	129.80	0.00	953.40	782.70	170.70	953.40	782.70

AVG	123.40	123.40	0.00	952.40	783.23	169.16	952.40	783.22

MAX	134.90	134.90	0.00	953.40	784.00	171.20	953.40	784.10
MIN	105.30	105.30	0.00	951.40	782.10	167.40	951.40	782.10