Wanapum Dam

Thursday April 9, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	131.10	109.91	19.14	569.07	491.24	77.82
2	124.80	103.61	19.16	569.11	490.91	78.20
3	120.20	99.05	19.17	569.12	490.70	78.42
4	123.80	102.75	19.00	568.58	490.90	77.67
5	128.90	108.11	18.75	568.52	491.09	77.43
6	128.10	107.37	18.70	568.26	491.02	77.24
7	111.50	90.79	18.72	568.53	490.39	78.14
8	117.60	96.70	18.94	569.00	490.33	78.68
9	127.10	106.25	18.89	568.42	490.81	77.60
10	133.40	112.27	19.10	568.48	491.19	77.29
11	127.20	105.74	19.44	568.62	490.77	77.85
12	108.60	87.19	19.43	568.45	489.62	78.82
13	106.50	85.80	18.66	568.36	489.83	78.53
14	107.40	85.86	19.52	568.54	489.58	78.96
15	89.10	68.33	18.81	568.59	488.63	79.95
16	121.50	100.88	18.61	568.16	490.69	77.47
17	142.00	121.52	18.47	568.11	491.43	76.68
18	138.40	117.96	18.41	567.90	491.32	76.58
19	134.10	113.89	18.19	567.50	491.31	76.19
20	120.10	100.02	18.12	567.61	490.53	77.08
21	119.00	98.85	18.13	567.52	490.58	76.94
22	124.00	103.98	18.02	567.44	490.76	76.68
23	124.50	104.44	18.03	567.53	490.67	76.86
24	120.90	100.81	18.12	567.62	490.58	77.03

AVG	122.08	101.34	18.73	568.29	490.62	77.67

MAX	142.00	121.52	19.52	569.12	491.43	79.95
MIN	89.10	68.33	18.02	567.44	488.63	76.19