The Dalles Dam

March 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	24581	1024	48	174.60	172.50	168.40	0.00	159.10	158.57	77.48	81.09
2	25263	1053	48	174.80	176.00	171.90	0.00	158.86	159.08	77.41	81.67
3	24657	1027	48	170.70	172.10	168.10	0.00	158.59	158.68	77.27	81.41
4	23785	991	48	171.50	167.60	163.50	0.00	159.30	158.62	77.91	80.71
5	24068	1003	48	164.90	168.70	164.70	0.00	158.56	158.72	78.21	80.51
6	23877	995	48	167.50	167.00	163.00	0.00	158.69	158.65	78.26	80.39
7	23648	985	48	166.20	166.00	162.00	0.00	158.75	158.65	78.69	79.96
8	24270	1011	46	179.10	178.80	174.80	0.00	158.81	158.80	79.24	79.56
9				190.20	188.00	184.00	0.00	159.42	158.82	79.86	78.96
10				172.00	172.90	168.80	0.00	159.04	159.03	79.04	79.99
11				187.00	187.10	183.10	0.00	159.01	159.03	79.07	79.96
12				188.40	191.50	187.50	0.00	158.36	158.78	79.08	79.70
13				196.90	201.60	197.60	0.00	157.55	157.83	79.61	78.22
14				225.60	216.20	210.60	1.60	159.42	157.85	80.16	77.69
15				240.70	250.40	208.60	37.50	157.42	158.46	80.35	78.11
16								159.03
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18
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20
21
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24
25
26
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31

TOT	194149		382
AVG	24269	1011	48	184.67	185.09	178.44	2.61	158.74	158.64	78.78	79.86

MAX	25263			240.70	250.40	210.60	37.50	159.42	159.08	80.35	81.67
MIN	23648			164.90	166.00	162.00	0.00	157.42	157.83	77.27	77.69