McNary Dam & Lake Wallula

March 2021

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	113.60	117.90	113.40	0.00	338.89	339.01	264.52	74.49
2	124.30	120.50	114.20	1.60	339.07	339.01	264.44	74.57
3	120.00	124.10	119.40	0.00	338.89	338.98	264.54	74.44
4	122.30	125.90	119.60	1.60	338.71	338.73	264.64	74.09
5	115.10	122.30	117.60	0.00	338.31	338.51	264.72	73.79
6	117.70	115.30	109.30	1.50	338.44	338.27	264.82	73.45
7	120.80	102.90	98.50	0.00	339.39	339.07	264.75	74.32
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TOT
AVG	119.11	118.41	113.14	0.67	338.81	338.80	264.63	74.16

MAX	124.30	125.90	119.60	1.60	339.39	339.07	264.82	74.57
MIN	113.60	102.90	98.50	0.00	338.31	338.27	264.44	73.45