Lower Monumental Dam & Lake

February 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	4311	180	18	24.10	24.50	24.20	0.00	538.88	539.07	439.08	99.99
2	4903	204	19	28.70	28.00	27.70	0.00	539.09	538.79	439.41	99.38
3	4576	191	19	27.80	26.10	25.80	0.00	539.13	538.92	439.23	99.69
4	4513	188	19	27.10	25.80	25.40	0.00	538.95	538.91	439.29	99.62
5	4531	189	19	26.60	25.70	25.50	0.00	539.23	538.97	439.11	99.86
6	4409	184	19	24.60	25.70	25.00	0.30	538.91	539.09	439.06	100.03
7	5022	209	19	30.50	28.60	28.30	0.00	539.49	539.15	439.01	100.14
8	4913	205	19	26.60	28.00	27.70	0.00	539.07	539.37	439.08	100.29
9				28.60	28.10	27.70	0.00	539.23	539.13	439.21	99.92
10				25.70	26.30	26.00	0.00	539.05	539.18	438.74	100.44
11				31.60	31.70	31.20	0.00	539.01	538.63	439.19	99.44
12				35.60	34.70	34.30	0.00	539.28	539.20	439.37	99.83
13				25.20	26.10	25.80	0.00	539.03	539.11	439.15	99.96
14				25.90	24.90	24.60	0.00	539.34	539.07	439.12	99.95
15				29.10	28.40	28.10	0.00	539.53	539.32	439.34	99.98
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28

TOT	37177		150
AVG	4647	194	19	27.85	27.51	27.15	0.02	539.15	539.06	439.16	99.90

MAX	5022			35.60	34.70	34.30	0.30	539.53	539.37	439.41	100.44
MIN	4311			24.10	24.50	24.20	0.00	538.88	538.63	438.74	99.38