Chief Joseph Dam

Tuesday December 9, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	57.30	57.30	0.00	952.60	781.70	170.90	952.80	781.20
2	41.00	41.00	0.00	952.30	781.00	171.30	952.50	780.90
3	40.90	40.90	0.00	952.30	780.20	172.10	952.30	780.70
4	45.30	45.30	0.00	952.50	779.90	172.60	952.40	780.40
5	45.50	45.50	0.00	952.50	779.70	172.80	952.50	779.90
6	45.20	45.20	0.00	952.50	779.40	173.10	952.50	779.50
7	52.10	52.10	0.00	952.70	779.20	173.50	952.70	779.30
8	62.50	62.50	0.00	952.90	779.00	173.90	952.80	779.40
9	51.80	51.80	0.00	953.20	778.50	174.70	953.10	778.10
10	63.60	63.60	0.00	952.90	778.60	174.30	953.10	779.00
11	64.40	64.40	0.00	952.90	779.00	173.90	952.80	778.90
12	67.00	67.00	0.00	953.10	779.40	173.70	953.00	779.20
13	68.20	68.20	0.00	953.00	779.60	173.40	953.10	779.40
14	72.80	72.80	0.00	952.90	780.00	172.90	953.00	779.90
15	76.00	76.00	0.00	953.00	780.60	172.40	952.90	780.30
16	82.30	82.30	0.00	952.90	781.30	171.60	952.90	780.80
17	92.40	92.40	0.00	952.80	781.80	171.00	952.90	781.50
18	108.80	108.80	0.00	952.80	782.50	170.30	952.80	782.40
19	98.20	98.20	0.00	953.10	782.10	171.00	953.00	782.00
20	101.50	101.50	0.00	953.00	782.20	170.80	953.00	782.50
21	92.10	92.10	0.00	953.00	782.10	170.90	952.90	782.10
22	84.50	84.50	0.00	953.00	781.90	171.10	953.00	781.70
23	94.60	94.60	0.00	952.80	781.80	171.00	952.80	782.20
24	79.90	79.90	0.00	952.70	781.20	171.50	952.70	781.40

AVG	70.33	70.33	0.00	952.81	780.53	172.28	952.81	780.53

MAX	108.80	108.80	0.00	953.20	782.50	174.70	953.10	782.50
MIN	40.90	40.90	0.00	952.30	778.50	170.30	952.30	778.10