Wanapum Dam

Thursday May 14, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	153.70	131.85	19.82	570.23	491.85	78.37
2	153.60	131.78	19.82	569.99	492.24	77.75
3	152.50	130.78	19.73	569.98	492.24	77.74
4	168.80	146.99	19.80	570.06	492.83	77.22
5	167.50	145.66	19.85	570.26	492.97	77.29
6	164.90	142.88	20.00	570.43	492.71	77.72
7	154.60	132.50	20.11	570.52	492.59	77.93
8	153.20	129.22	21.99	571.00	491.60	79.40
9	151.80	98.00	51.78	571.10	491.78	79.33
10	149.00	87.18	59.80	570.70	491.95	78.75
11	130.10	66.75	61.32	571.08	490.64	80.44
12	166.00	61.56	102.42	571.17	492.66	78.51
13	183.50	78.26	103.23	570.94	492.59	78.35
14	187.20	112.32	72.86	571.00	493.35	77.64
15	170.30	115.92	52.41	570.95	492.70	78.24
16	155.80	104.07	49.77	570.62	492.52	78.09
17	158.10	106.36	49.70	570.78	492.26	78.52
18	148.00	96.42	49.60	570.36	492.62	77.74
19	144.10	121.15	20.95	569.86	492.51	77.35
20	151.70	130.02	19.68	569.83	492.56	77.27
21	154.30	132.69	19.57	569.51	492.04	77.47
22	146.00	124.60	19.36	569.39	492.31	77.08
23	161.10	139.75	19.39	569.65	492.69	76.96
24	157.30	135.70	19.56	569.85	492.20	77.65

AVG	157.63	116.77	38.86	570.39	492.35	78.04

MAX	187.20	146.99	103.23	571.17	493.35	80.44
MIN	130.10	61.56	19.36	569.39	490.64	76.96