Rocky Reach Dam & Lake

May 2025

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	21921	913	0	141.60	140.79	140.49	0.00	705.57	705.54	619.49	86.05
2	20881	870	0	126.66	130.84	130.52	0.00	704.86	705.32	618.64	86.68
3	13789	575	0	81.13	82.07	81.77	0.00	705.64	705.30	615.19	90.11
4	16430	685	0	96.43	98.56	98.24	0.00	704.88	705.62	616.47	89.15
5	18271	761	0	116.39	111.96	111.66	0.00	705.64	705.06	617.35	87.71
6	20942	873	0	129.10	132.52	132.21	0.00	704.37	705.06	618.76	86.30
7	19903	829	0	125.24	123.52	123.18	0.03	705.00	705.53	618.27	87.26
8	19874	828	0	123.30	122.50	122.20	0.00	705.24	705.30	618.15	87.15
9	22747	948	0	151.47	143.73	143.39	0.00	706.29	706.11	619.59	86.52
10	20783	866	0	119.36	129.25	128.92	0.00	704.56	705.64	618.55	87.09
11	18855	786	0	115.26	115.13	114.83	0.00	704.89	704.99	617.59	87.40
12	20342	848	0	128.77	127.17	126.87	0.00	704.99	704.86	618.38	86.48
13				102.48	102.45	102.14	0.00	705.49	705.54	616.55	88.99
14				110.26	107.96	107.63	0.00	705.90	705.88	617.02	88.86
15				118.54	123.41	123.07	0.00	704.51	705.72	618.10	87.62
16				103.99	106.27	105.97	0.00	704.35	704.76	616.92	87.84
17				91.32	90.52	90.22	0.00	704.82	704.92	616.03	88.89
18				72.80	72.35	72.05	0.00	705.15	704.91	614.77	90.14
19				111.25	110.61	110.31	0.00	704.68	705.08	617.19	87.89
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TOT	234738		0
AVG	19562	815	0	113.97	114.30	113.98	0.00	705.10	705.32	617.53	87.80

MAX	22747			151.47	143.73	143.39	0.03	706.29	706.11	619.59	90.14
MIN	13789			72.80	72.35	72.05	0.00	704.35	704.76	614.77	86.05