The Dalles Dam

July 2026

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	187.20	186.90	116.10	65.00	158.75	158.70	78.85	79.85
2	180.80	180.40	99.60	75.00	158.77	158.57	78.66	79.91
3	167.00	164.70	87.70	71.20	159.22	159.15	78.34	80.81
4	154.60	158.40	86.60	66.00	158.48	158.72	77.77	80.95
5	155.40	151.70	82.90	63.00	159.18	158.99	77.49	81.50
6	164.90	164.70	97.90	61.00	159.20	159.25	77.95	81.30
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TOT
AVG	168.32	167.80	95.13	66.87	158.93	158.90	78.18	80.72

MAX	187.20	186.90	116.10	75.00	159.22	159.25	78.85	81.50
MIN	154.60	151.70	82.90	61.00	158.48	158.57	77.49	79.85