McNary Dam & Lake Wallula

March 2025

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	15956	665	96	123.80	129.20	123.40	1.80	338.98	339.22	266.55	72.67
2	13959	582	96	114.10	113.60	107.90	1.70	339.03	338.88	266.24	72.64
3	14417	601	96	120.20	116.60	110.80	1.80	339.29	339.08	266.03	73.05
4	15605	650	96	121.30	126.70	120.90	1.80	338.95	339.31	266.30	73.01
5	15103	629	96	128.80	123.70	118.10	1.70	339.18	338.96	266.53	72.43
6	14951	623	96	124.70	121.60	115.80	1.70	339.37	339.21	266.57	72.64
7	14801	617	96	113.60	120.80	115.10	1.70	338.97	339.19	266.47	72.72
8	13644	569	96	117.90	111.00	105.40	1.70	339.28	339.10	266.25	72.85
9								339.24
10								338.87
11								338.77
12								338.27
13								338.96
14								338.63
15								338.37
16								338.34
17								338.43
18								338.82
19								337.95
20								338.13
21								338.01
22								338.21
23								338.28
24								337.99
25								338.52
26								338.69
27								338.35
28								338.55
29								338.45
30								337.88
31								338.13

TOT	118437		768
AVG	14805	617	96	120.55	120.40	114.67	1.74	338.61	339.12	266.37	72.75

MAX	15956			128.80	129.20	123.40	1.80	339.37	339.31	266.57	73.05
MIN	13644			113.60	111.00	105.40	1.70	337.88	338.88	266.03	72.43