The Dalles Dam

April 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	23951	998	48	223.10	225.50	170.30	49.80	158.99	158.84	80.24	78.60
2	23958	998	48	203.00	204.30	171.00	27.50	158.73	158.14	79.77	78.37
3	23988	1000	48	204.50	202.30	168.70	27.80	159.14	158.99	79.60	79.39
4	23991	1000	48	201.70	201.10	167.20	28.10	159.24	159.37	79.37	80.00
5	23963	998	48	205.30	206.00	166.10	34.20	159.20	159.41	79.08	80.33
6	23952	998	48	198.40	201.50	167.80	27.90	158.60	158.86	79.26	79.60
7	23958	998	48	188.60	191.20	168.90	16.50	158.05	158.22	78.98	79.24
8	23768	990	48	174.20	175.00	164.00	5.20	157.93	158.39	77.81	80.58
9	23930	997	48	177.20	169.20	163.40	0.00	159.43	158.91	77.57	81.34
10	15822	659	48	174.70	180.90	107.10	68.00	158.27	158.47	77.53	80.94
11	16086	670	48	188.00	185.80	108.00	72.00	158.70	158.80	77.26	81.54
12	18558	773	48	204.20	206.10	126.30	74.00	158.31	158.78	78.29	80.49
13				199.30	197.20	108.40	83.00	158.71	158.38	78.20	80.18
14				201.50	202.00	117.20	79.00	158.63	158.80	77.54	81.26
15				201.70	202.30	115.50	81.00	158.50	158.75	77.67	81.08
16				202.30	200.50	113.70	81.00	158.82	158.72	77.73	80.99
17				223.80	223.10	137.30	80.00	158.96	158.86	78.52	80.34
18				230.10	234.30	139.70	88.80	158.12	158.45	78.79	79.66
19				205.80	205.70	105.90	94.00	158.19	159.14	77.29	81.85
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TOT	265925		576
AVG	22160	923	48	200.39	200.74	141.39	53.57	158.66	158.75	78.45	80.30

MAX	23991			230.10	234.30	171.00	94.00	159.43	159.41	80.24	81.85
MIN	15822			174.20	169.20	105.90	0.00	157.93	158.14	77.26	78.37