Chief Joseph Dam

Saturday May 30, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	108.70	108.70	0.00	951.70	782.70	169.00	951.50	782.40
2	123.50	123.50	0.00	951.60	783.40	168.20	951.60	783.50
3	115.00	115.00	0.00	951.70	783.00	168.70	951.70	783.10
4	113.60	113.60	0.00	951.80	783.00	168.80	951.80	783.10
5	104.50	104.50	0.00	951.80	783.00	168.80	951.80	782.70
6	125.50	125.50	0.00	951.80	783.00	168.80	951.80	783.00
7	73.20	73.20	0.00	952.50	781.00	171.50	952.20	781.00
8	65.40	65.40	0.00	952.60	780.80	171.80	952.60	780.70
9	72.70	72.70	0.00	952.70	780.40	172.30	952.60	780.80
10	70.70	70.70	0.00	953.30	780.30	173.00	952.90	780.40
11	72.10	72.10	0.00	953.50	780.50	173.00	953.40	780.40
12	72.50	72.50	0.00	953.60	781.10	172.50	953.60	780.60
13	94.30	94.30	0.00	953.60	781.80	171.80	953.60	781.90
14	94.20	94.20	0.00	953.70	781.90	171.80	953.70	781.90
15	94.30	94.30	0.00	953.60	782.20	171.40	953.60	782.10
16	94.60	94.60	0.00	953.50	782.40	171.10	953.50	782.30
17	98.20	98.20	0.00	953.30	782.70	170.60	953.40	782.60
18	100.10	100.10	0.00	953.20	783.00	170.20	953.30	782.90
19	111.40	111.40	0.00	952.80	784.40	168.40	953.00	783.50
20	142.60	142.60	0.00	952.20	784.90	167.30	952.40	785.00
21	144.80	144.80	0.00	952.20	784.90	167.30	952.20	785.00
22	131.90	131.90	0.00	952.30	784.40	167.90	952.30	784.40
23	153.10	153.10	0.00	951.70	785.60	166.10	951.90	785.50
24	150.60	150.60	0.00	951.80	785.10	166.70	951.70	785.40

AVG	105.31	105.31	0.00	952.60	782.73	169.88	952.59	782.68

MAX	153.10	153.10	0.00	953.70	785.60	173.00	953.70	785.50
MIN	65.40	65.40	0.00	951.60	780.30	166.10	951.50	780.40