Wanapum Dam & Lake

January 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
1	10190	425	24	69.00	77.40	73.10	3.30	565.18	565.37	487.42	77.95
2	11783	491	23	95.30	88.00	87.00	0.00	566.21	565.66	488.96	76.70
3	11624	484	23	76.00	87.90	86.90	0.00	564.53	564.68	488.88	75.80
4	9696	404	24	104.20	71.90	70.90	0.00	569.07	566.25	487.98	78.27
5	15100	629	23	108.20	107.80	106.80	0.00	569.13	569.41	490.30	79.11
6	13932	580	23	92.00	100.30	99.30	0.00	567.98	568.09	489.59	78.50
7	11695	487	22	76.40	83.00	82.00	0.00	567.06	568.20	488.71	79.49
8	10883	453	23	76.70	79.10	78.10	0.00	566.73	566.71	488.04	78.67
9	12873	536	23	99.70	95.20	94.20	0.00	567.36	567.04	489.17	77.87
10	13742	573	23	101.90	100.60	99.60	0.00	567.54	567.65	489.49	78.16
11	13442	560	22	82.80	99.20	98.20	0.00	565.23	566.42	489.28	77.14
12	11982	499	23	102.00	87.20	86.20	0.00	567.32	566.77	488.69	78.08
13	12920	538	21	94.40	94.40	93.40	0.00	567.32	566.48	489.34	77.14
14	11445	477	22	82.50	83.00	82.00	0.00	567.25	567.26	488.74	78.52
15	9762	407	21	57.90	71.10	70.10	0.00	565.39	566.05	488.06	77.99
16	10793	450	22	82.60	80.70	79.70	0.00	565.67	565.39	488.41	76.98
17	10693	446	23	85.50	80.70	79.70	0.00	566.35	565.36	488.25	77.11
18	11935	497	22	93.30	86.40	85.40	0.00	567.33	567.08	489.14	77.94
19	13035	543	23	105.30	93.50	92.50	0.00	568.97	568.64	489.44	79.20
20	13434	560	23	93.20	96.00	95.00	0.00	568.58	568.99	489.53	79.46
21	13871	578	23	92.90	100.90	99.90	0.00	567.47	567.36	489.75	77.61
22				85.80	91.40	90.50	0.00	566.68	567.60	489.30	78.30
23				92.60	99.90	98.90	0.00	565.66	566.12	489.63	76.49
24				102.50	88.40	87.40	0.00	567.64	566.32	488.65	77.67
25				98.70	100.20	99.20	0.00	567.43	567.03	489.45	77.58
26				73.30	76.60	75.60	0.00	566.96	566.83	487.97	78.86
27				86.30	78.20	77.20	0.00	568.10	567.49	488.41	79.08
28
29
30
31

TOT	254830		476
AVG	12135	506	23	89.30	88.85	87.73	0.12	567.04	566.90	488.91	77.99

MAX	15100			108.20	107.80	106.80	3.30	569.13	569.41	490.30	79.49
MIN	9696			57.90	71.10	70.10	0.00	564.53	564.68	487.42	75.80