Lower Granite Dam & Lake

December 2023

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet	Midnight Lewiston Gage ft
1	3466	144	40	17.20	20.40	20.00	0.00	734.20	734.61	636.63	97.98	734.35
2				17.80	19.80	19.30	0.00	733.70	734.29	636.28	98.01	734.19
3				18.20	19.30	18.80	0.00	733.42	733.82	635.40	98.42	733.75
4				20.60	16.40	12.40	3.50	734.45	733.98	633.45	100.53	734.39
5				22.70	20.00	16.90	2.70	735.11	735.07	634.16	100.91	735.45
6				25.20	20.40	18.20	1.60	736.29	736.04	635.50	100.54	736.60
7				26.30	22.30	19.80	1.90	737.30	736.92	637.01	99.91	737.81
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TOT	3466		40
AVG	3466	144	40	21.14	19.80	17.91	1.39	734.92	734.96	635.49	99.47	735.22

MAX	3466			26.30	22.30	20.00	3.50	737.30	736.92	637.01	100.91	737.81
MIN	3466			17.20	16.40	12.40	0.00	733.42	733.82	633.45	97.98	733.75