Ice Harbor Dam

July 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	5321	222	53	44.30	44.70	30.20	13.90	438.05	438.12	340.80	97.32
2	4934	206	53	43.10	42.20	28.00	13.50	438.27	438.01	340.81	97.20
3	4767	199	53	38.60	39.90	27.10	12.30	437.94	437.86	340.76	97.10
4	3876	162	53	35.60	35.00	21.90	12.50	438.08	437.95	340.23	97.72
5	4159	173	53	35.00	34.60	23.50	10.50	438.20	438.01	340.38	97.63
6	4303	179	53	35.20	35.40	24.30	10.50	438.14	438.14	340.35	97.79
7	4670	195	52	35.90	37.50	26.50	10.50	437.75	438.04	340.55	97.49
8	4242	177	53	35.60	35.00	24.00	10.50	437.90	438.14	340.33	97.81
9	3749	156	54	32.40	32.20	21.10	10.40	437.97	438.10	340.02	98.08
10	4060	169	54	33.00	33.40	22.80	10.00	437.88	438.03	339.87	98.16
11	3723	155	53	30.50	31.40	20.80	9.90	437.67	437.95	339.42	98.53
12	2831	118	53	26.30	26.20	15.60	10.00	437.68	437.92	338.75	99.17
13				25.80	26.80	18.10	8.00	437.45	437.91	339.51	98.40
14				29.50	27.80	19.20	7.90	437.87	437.97	339.91	98.06
15				34.70	35.30	26.70	8.00	437.73	437.94	340.42	97.52
16				37.50	38.20	27.50	10.00	437.54	438.06	340.85	97.21
17				34.70	33.90	23.20	10.00	437.73	438.03	340.30	97.73
18				32.20	32.10	21.60	10.00	437.75	437.97	339.81	98.16
19				29.90	31.60	21.00	10.00	437.34	437.78	339.60	98.18
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TOT	50634		638
AVG	4219	176	53	34.20	34.38	23.32	10.44	437.84	438.00	340.14	97.86

MAX	5321			44.30	44.70	30.20	13.90	438.27	438.14	340.85	99.17
MIN	2831			25.80	26.20	15.60	7.90	437.34	437.78	338.75	97.10