Priest Rapids Dam & Reservoir

August 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	12006	500	46	93.40	97.70	88.50	8.60	484.87	485.32	408.23	77.09
2	8955	373	47	69.00	65.70	63.70	1.60	485.79	484.99	405.22	79.77
3	9014	376	45	67.80	65.60	63.40	1.80	486.40	485.70	405.05	80.65
4	11468	478	46	82.80	85.10	82.60	2.10	485.77	486.23	407.05	79.18
5	11487	479	47	87.00	84.90	82.90	1.40	486.37	485.80	407.00	78.80
6	13099	546	46	96.60	97.90	95.80	1.40	486.03	485.76	408.27	77.49
7	10738	447	44	84.50	78.70	76.50	1.70	487.59	486.27	406.43	79.84
8	16298	679	45	124.80	125.70	120.80	4.00	487.35	487.35	410.67	76.68
9	14230	593	46	111.20	112.40	105.30	6.30	487.02	487.12	409.44	77.68
10	12062	503	47					486.30
11	14608	609	46	112.60	112.40	109.30	2.40	486.35	486.27	409.51	76.76
12	15523	647	47	120.20	118.90	115.60	2.40	486.70	486.50	410.19	76.31
13	13838	577	48	102.80	105.70	102.80	2.30	485.92	486.05	408.91	77.14
14	11940	498	48	89.40	89.10	86.40	2.20	486.01	485.66	407.60	78.06
15	12268	511	47	91.50	91.70	88.90	2.20	485.97	485.74	407.84	77.90
16	11351	473	47	86.90	83.60	80.70	2.40	486.86	486.45	407.02	79.43
17	13037	543	46	97.30	97.90	94.80	2.40	486.71	486.43	408.25	78.18
18	10991	458	45	79.80	81.70	79.00	2.20	486.21	485.72	406.78	78.94
19	11873	495	45	91.00	89.50	86.40	2.40	486.62	486.48	407.45	79.03
20	10884	454	47	75.50	81.40	78.90	2.00	484.98	485.28	406.68	78.60
21				106.00	101.60	81.90	19.00	486.19	486.48	408.14	78.34
22				96.70	96.40	93.40	2.30	486.27	486.21	408.14	78.07
23				96.40	95.10	92.10	2.40	486.62	486.45	408.00	78.45
24				82.70	85.20	82.50	2.10	485.95	485.59	407.03	78.56
25				105.80	103.80	100.70	2.40	486.49	486.57	408.62	77.95
26				115.50	117.20	114.00	2.40	486.02	486.49	410.04	76.45
27				97.60	96.80	93.80	2.30	486.25	486.19	408.12	78.07
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TOT	245670		925
AVG	12284	512	46	94.80	94.68	90.80	3.26	486.28	486.12	407.91	78.21

MAX	16298			124.80	125.70	120.80	19.00	487.59	487.35	410.67	80.65
MIN	8955			67.80	65.60	63.40	1.40	484.87	484.99	405.05	76.31