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	26005	1084	48	190.20	188.00	184.00	0.00	159.42	158.82	79.86	78.96
10	24238	1010	48	172.00	172.90	168.80	0.00	159.04	159.03	79.04	79.99
11	26087	1087	48	187.00	187.10	183.10	0.00	159.01	159.03	79.07	79.96
12	26655	1111	48	188.40	191.50	187.50	0.00	158.36	158.78	79.08	79.70
13	27536	1147	48	196.90	201.60	197.60	0.00	157.55	157.83	79.61	78.22
14	28771	1199	48	225.60	216.20	210.60	1.60	159.42	157.85	80.16	77.69
15	28758	1198	48	240.70	250.40	208.60	37.50	157.42	158.46	80.35	78.11
16	28543	1189	48	239.10	230.90	206.20	20.40	159.03	158.59	80.18	78.41
17	25717	1072	48	187.50	184.70	178.30	2.10	159.59	158.90	78.33	80.57
18	26180	1091	48	188.00	189.80	178.30	7.20	159.19	159.32	77.96	81.36
19	27996	1166	48	194.10	195.80	191.50	0.00	158.83	158.79	78.49	80.30
20				203.30	200.80	196.50	0.00	159.35	159.13	78.47	80.66
21				236.10	244.10	225.90	14.00	157.90	158.41	80.47	77.94
22				249.90	246.90	232.20	10.40	158.45	158.19	81.25	76.94
23				243.50	241.30	190.40	46.30	158.88	158.70	80.64	78.06
24				239.00	240.10	170.50	65.00	158.66	158.76	80.60	78.16
25				229.50	224.50	169.20	50.60	159.66	158.67	79.87	78.80
26				240.50	247.80	167.40	75.90	158.32	158.86	79.56	79.30
27								158.03
28
29
30
31

TOT	490635		910
AVG	25823	1076	48	200.79	200.89	183.96	12.73	158.77	158.69	79.13	79.56

MAX	28771			249.90	250.40	232.20	75.90	159.66	159.32	81.25	81.67
MIN	23648			164.90	166.00	162.00	0.00	157.42	157.83	77.27	76.94