Priest Rapids Dam

Tuesday September 15, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	41.00	38.12	2.29	485.61	402.23	83.38
2	43.20	40.33	2.30	485.49	402.55	82.95
3	40.90	38.08	2.28	485.53	402.43	83.11
4	39.50	36.75	2.28	485.50	402.28	83.22
5	41.40	38.62	2.26	485.41	402.20	83.21
6	47.80	44.97	2.23	485.33	403.53	81.80
7	77.10	73.99	2.17	485.18	406.52	78.66
8	69.80	67.18	1.95	485.35	405.70	79.65
9	70.60	69.96	0.01	485.21	406.00	79.20
10	70.50	69.81	0.00	485.12	404.94	80.18
11	53.20	52.78	0.00	485.12	403.64	81.47
12	46.40	46.05	0.00	485.12	403.41	81.71
13	43.70	43.15	0.00	485.20	402.39	82.81
14	43.00	42.50	0.00	485.12	402.79	82.33
15	47.70	47.12	0.00	485.02	403.43	81.60
16	66.80	65.88	0.00	484.76	405.71	79.05
17	68.90	66.33	1.66	484.92	406.21	78.71
18	89.70	86.79	1.86	484.73	408.65	76.08
19	90.10	87.21	1.84	484.81	407.32	77.49
20	70.70	67.83	1.88	484.93	405.46	79.47
21	55.90	53.17	1.94	485.24	403.68	81.56
22	39.50	36.82	2.11	485.78	402.20	83.58
23	38.30	35.55	2.23	485.92	402.13	83.79
24	38.10	35.40	2.19	485.68	402.07	83.62

AVG	55.57	53.52	1.40	485.25	404.06	81.19

MAX	90.10	87.21	2.30	485.92	408.65	83.79
MIN	38.10	35.40	0.00	484.73	402.07	76.08