Ice Harbor Dam

May 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	2259	94	54	70.00	69.80	13.00	56.20	437.72	437.70	342.17	95.53
2	2239	93	53	70.60	68.70	12.80	55.10	438.19	437.87	342.14	95.73
3	2237	93	54	62.40	62.60	12.70	49.20	438.13	438.09	341.59	96.50
4	2238	93	55	69.00	69.90	12.80	56.40	437.91	438.00	342.17	95.83
5				75.50	75.70	13.00	61.90	437.88	437.98	342.70	95.28
6				77.40	75.90	13.00	62.20	438.25	438.10	342.74	95.36
7				80.70	81.70	13.10	67.90	438.04	438.16	343.38	94.78
8				86.70	85.70	13.00	72.00	438.26	438.03	343.70	94.33
9				90.40	91.80	13.10	78.10	437.92	438.06	344.13	93.93
10				87.10	87.10	13.10	73.40	437.91	437.92	343.87	94.05
11				88.10	88.30	13.10	74.60	437.87	437.94	343.90	94.04
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

TOT	8973		216
AVG	2243	93	54	77.99	77.93	12.97	64.27	438.01	437.99	342.95	95.03

MAX	2259			90.40	91.80	13.10	78.10	438.26	438.16	344.13	96.50
MIN	2237			62.40	62.60	12.70	49.20	437.72	437.70	341.59	93.93