McNary Dam & Lake Wallula

April 2024

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	13476	562	72	131.10	123.10	105.00	13.40	339.10	338.84	266.03	72.81
2	13139	547	72	122.00	120.20	102.00	13.50	339.25	339.05	266.02	73.03
3	13693	571	72	115.90	121.30	106.70	9.90	338.90	339.13	266.11	73.02
4	14093	587	72	115.00	127.40	111.10	11.60	338.31	338.69	265.92	72.77
5	14990	625	72	146.00	133.10	119.20	9.20	338.82	338.53	266.12	72.41
6	15486	645	72	149.30	137.20	122.70	9.80	339.56	339.10	266.48	72.62
7	15631	651	72	138.80	137.70	122.60	10.40	339.66	339.63	266.44	73.19
8	16021	668	72	133.20	142.60	127.80	10.10	339.10	339.35	266.66	72.69
9	14345	598	72	132.40	129.80	115.20	9.90	339.23	339.15	266.63	72.52
10	7015	292	72	134.20	139.10	54.70	79.60	339.02	338.86	265.99	72.87
11	7101	296	72	162.40	157.30	55.00	97.60	339.22	339.11	266.29	72.82
12				152.20	152.90	55.00	93.20	339.23	339.29	266.27	73.02
13				142.70	148.80	54.90	89.20	338.88	339.06	266.13	72.93
14				160.30	159.20	55.10	99.40	338.87	338.87	266.37	72.50
15				160.20	168.10	53.70	109.70	338.50	338.76	266.99	71.77
16				171.10	170.70	55.30	110.80	338.56	338.50	266.89	71.61
17				174.20	176.50	56.60	115.20	338.48	338.49	266.77	71.72
18				178.60	169.70	54.10	110.90	338.90	338.54	266.70	71.84
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TOT	144990		792
AVG	13181	549	72	145.53	145.26	84.82	55.74	338.98	338.94	266.38	72.56

MAX	16021			178.60	176.50	127.80	115.20	339.66	339.63	266.99	73.19
MIN	7015			115.00	120.20	53.70	9.20	338.31	338.49	265.92	71.61