Wanapum Dam

Thursday March 19, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	108.50	107.14	0.00	570.49	490.82	79.67
2	113.70	112.34	0.00	570.52	490.53	79.99
3	100.30	98.89	0.00	570.92	489.86	81.07
4	119.30	117.89	0.00	570.70	491.08	79.61
5	128.70	127.27	0.00	570.20	491.22	78.97
6	119.60	118.25	0.00	570.89	490.92	79.97
7	129.60	128.24	0.00	569.95	491.59	78.36
8	120.50	119.11	0.00	570.44	490.82	79.62
9	130.20	128.77	0.00	570.71	491.42	79.29
10	130.50	129.08	0.00	570.32	491.63	78.70
11	136.80	135.39	0.00	570.29	491.86	78.44
12	122.90	121.48	0.00	570.21	491.46	78.75
13	117.80	116.37	0.00	570.03	491.17	78.86
14	127.10	125.52	0.16	570.03	491.59	78.45
15	121.10	119.66	0.00	570.11	491.21	78.90
16	129.10	127.68	0.00	569.99	491.44	78.55
17	123.70	122.29	0.00	570.20	490.79	79.41
18	106.40	105.02	0.00	570.19	490.76	79.43
19	94.50	93.14	0.00	570.59	489.44	81.15
20	126.60	125.16	0.00	570.80	491.22	79.58
21	123.20	121.82	0.00	570.84	490.65	80.20
22	129.70	120.14	8.20	571.28	491.42	79.86
23	165.60	114.10	50.08	571.32	491.94	79.38
24	156.80	105.30	50.08	571.24	492.00	79.25

AVG	124.26	118.34	4.52	570.51	491.12	79.39

MAX	165.60	135.39	50.08	571.32	492.00	81.15
MIN	94.50	93.14	0.00	569.95	489.44	78.36