Potholes Reservoir and O'Sullivan Dam (POT)

Bureau of Reclamation

WA · 46.9831, -119.2755

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Reservoir Elevation

1028.13ft

As of Sep 7, 2026, 7:00 AM UTC

Published by Bureau of Reclamation

Reservoir conditions

Storage: 46,764 acre-feet

Historical levels

About Potholes Reservoir and O'Sullivan Dam (POT)

Potholes Reservoir and O'Sullivan Dam (POT) is located in WA at coordinates 46.9831°N, 119.2755°W. Water level data is provided by Bureau of Reclamation. The latest reading is 1028.13 ft.

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