Wanapum Dam

Monday April 13, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	129.80	108.61	19.17	569.39	490.95	78.44
2	132.90	111.44	19.47	569.67	491.15	78.52
3	132.40	110.87	19.53	569.61	491.12	78.49
4	133.60	112.08	19.51	569.69	491.33	78.36
5	133.70	112.12	19.57	569.77	491.39	78.38
6	128.80	107.16	19.67	569.93	491.01	78.91
7	124.20	102.42	19.75	570.12	490.67	79.45
8	114.50	92.55	19.94	570.33	490.19	80.14
9	120.50	98.53	19.98	570.40	490.18	80.22
10	148.20	98.78	47.39	570.66	491.20	79.47
11	166.70	77.33	87.37	570.67	491.94	78.73
12	171.80	79.76	90.05	570.68	491.77	78.91
13	157.20	81.71	73.52	570.72	491.55	79.17
14	144.50	72.62	69.92	570.73	491.25	79.48
15	119.50	78.05	39.47	570.51	490.21	80.30
16	96.30	74.30	20.02	570.14	489.64	80.50
17	95.60	73.69	19.87	570.07	489.59	80.48
18	100.80	79.07	19.76	569.80	490.11	79.70
19	131.40	109.83	19.59	569.76	491.34	78.41
20	140.10	118.31	19.76	569.97	491.53	78.44
21	135.30	113.65	19.66	569.74	491.11	78.63
22	122.90	101.19	19.75	570.17	490.76	79.41
23	126.10	104.12	19.93	570.24	490.88	79.37
24	122.40	100.36	19.99	570.30	490.83	79.47

AVG	130.38	96.61	31.78	570.13	490.90	79.22

MAX	171.80	118.31	90.05	570.73	491.94	80.50
MIN	95.60	72.62	19.17	569.39	489.59	78.36