The Dalles Dam

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	25113	1046	48	171.60	170.00	168.80	0.00	158.82	159.28	77.73	81.55
2	24268	1011	48	165.70	165.50	163.70	0.00	158.85	158.90	77.67	81.23
3	24308	1013	48	161.90	166.00	163.90	0.00	158.09	158.96	77.61	81.35
4	22845	952	48	162.50	154.90	152.80	0.00	159.48	158.59	76.78	81.81
5	25754	1073	48	169.60	173.20	171.10	0.00	158.85	159.33	76.76	82.57
6	24945	1039	48	168.80	169.10	167.00	0.00	158.80	158.98	77.12	81.86
7	23949	998	48	161.70	161.30	159.20	0.00	158.87	158.95	76.70	82.25
8	24366	1015	48	163.50	163.70	161.60	0.00	158.79	158.90	76.37	82.53
9				151.00	154.60	153.50	0.00	158.14	158.41	76.82	81.59
10				152.80	148.90	148.30	0.00	158.84	158.74	77.02	81.72
11				154.30	153.40	152.80	0.00	159.03	158.84	76.52	82.32
12				169.20	168.70	168.10	0.00	159.08	158.61	77.47	81.14
13				167.10	166.50	165.90	0.00	159.22	159.09	77.43	81.66
14				156.20	159.10	158.50	0.00	158.71	159.00	77.02	81.98
15				170.40	168.30	167.70	0.00	159.06	159.25	76.49	82.76
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TOT	195548		384
AVG	24444	1018	48	163.09	162.88	161.53	0.00	158.84	158.92	77.03	81.89

MAX	25754			171.60	173.20	171.10	0.00	159.48	159.33	77.73	82.76
MIN	22845			151.00	148.90	148.30	0.00	158.09	158.41	76.37	81.14