Lower Granite Dam

Sunday June 21, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	LWSI Gage Elevation	LWGW NavLock Elevation
1	31.30	12.20	18.70	735.60	634.25	101.35	736.01	635.30
2	31.20	12.30	18.60	735.55	634.41	101.14	735.99	635.33
3	31.10	12.30	18.40	735.54	634.27	101.27	735.98	635.30
4	31.20	12.30	18.50	735.53	634.26	101.27	735.97	635.46
5	31.20	12.40	18.50	735.51	634.39	101.12	735.96	635.49
6	31.20	12.30	18.50	735.54	634.32	101.22	735.95	635.37
7	31.10	12.20	18.50	735.54	634.32	101.22	735.94	635.42
8	31.20	12.30	18.50	735.54	634.35	101.19	735.93	635.56
9	31.20	12.30	18.50	735.53	634.41	101.12	735.91	635.45
10	31.20	12.20	18.60	735.53	634.40	101.13	735.93	635.52
11	31.30	12.30	18.60	735.50	634.45	101.05	735.95	635.53
12	31.30	12.30	18.60	735.52	634.47	101.05	735.97	635.47
13	31.80	12.80	18.60	735.51	634.58	100.93	736.01	635.62
14	32.10	13.10	18.60	735.54	634.39	101.15	736.00	635.58
15	31.40	12.20	18.70	735.57	634.43	101.14	736.00	635.53
16	31.90	12.70	18.70	735.56	634.63	100.93	736.01	635.65
17	31.30	12.20	18.70	735.57	634.47	101.10	736.00	635.62
18	31.50	12.30	18.70	735.55	634.60	100.95	735.98	635.64
19	31.50	12.40	18.70	735.54	634.32	101.22	735.98	635.43
20	31.40	12.30	18.70	735.53	634.23	101.30	735.94	635.38
21	31.30	12.20	18.60	735.51	634.31	101.20	735.91	635.35
22	31.20	12.20	18.60	735.48	634.08	101.40	735.90	635.23
23	31.20	12.30	18.50	735.46	634.09	101.37	735.87	635.14
24	31.10	12.30	18.40	735.44	633.99	101.45	735.84	635.11

AVG	31.34	12.35	18.58	735.53	634.35	101.18	735.96	635.44

MAX	32.10	13.10	18.70	735.60	634.63	101.45	736.01	635.65
MIN	31.10	12.20	18.40	735.44	633.99	100.93	735.84	635.11