Ice Harbor Dam

August 2026

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	3461	144	54	27.30	28.00	19.50	7.90	437.59	437.96	339.98	97.98
2	3446	144	53	29.00	28.60	19.40	8.40	437.68	437.81	339.98	97.83
3	2763	115	53	25.90	24.40	15.40	8.40	438.04	438.02	339.25	98.77
4	3252	136	54	24.60	26.30	18.20	7.20	437.64	437.96	339.20	98.76
5	3502	146	53	29.00	28.20	19.50	7.90	437.86	438.06	339.42	98.64
6	3810	159	54	30.20	30.40	21.30	8.40	437.79	438.06	339.48	98.58
7	3677	153	54	31.50	30.30	20.50	8.90	438.09	438.15	339.47	98.68
8				28.10	30.10	20.30	8.80	437.62	438.04	340.06	97.98
9				27.70	27.60	17.90	8.80	437.62	437.85	339.64	98.21
10				24.50	24.00	15.20	8.00	437.73	437.72	339.07	98.65
11				23.60	24.60	16.80	7.10	437.49	437.78	339.09	98.69
12				25.40	25.10	17.40	7.10	437.48	437.75	338.87	98.88
13				26.60	26.70	18.60	7.40	437.46	437.81	339.06	98.75
14				27.70	25.30	16.70	7.90	438.03	437.85	339.12	98.73
15
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31

TOT	23912		376
AVG	3416	142	54	27.22	27.11	18.34	8.01	437.72	437.92	339.41	98.51

MAX	3810			31.50	30.40	21.30	8.90	438.09	438.15	340.06	98.88
MIN	2763			23.60	24.00	15.20	7.10	437.46	437.72	338.87	97.83