US Army Corps of Engineers

Lower Granite Dam

Saturday October 17, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	LWSI Gage Elevation	LWGW NavLock Elevation
1	13.30	12.90	0.00	736.01	635.88	100.13	736.29	636.30
2	14.80	12.70	0.00	736.03	636.06	99.97	736.32	636.55
3	13.10	12.70	0.00	736.04	635.92	100.12	736.36	636.20
4	13.00	12.60	0.00	736.06	636.02	100.04	736.37	636.47
5	13.50	12.60	0.40	736.06	636.09	99.97	736.40	636.82
6	21.90	12.60	8.90	735.98	635.33	100.65	736.46	636.20
7	21.90	12.60	8.90	735.99	635.67	100.32	736.34	636.55
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AVG	15.93	12.67	2.60	736.02	635.85	100.17	736.36	636.44

MAX	21.90	12.90	8.90	736.06	636.09	100.65	736.46	636.82
MIN	13.00	12.60	0.00	735.98	635.33	99.97	736.29	636.20