Water level
5,709.09ft NGVD29
-2.02 ft in 7 days1.13 ft above the October normal
Reading from Oct 26, 2026. Shaded band: range of October averages on record; dashed line is the typical level.
Prosser Creek Reservoir was at 5,709.09 ft on October 26, falling 2.02 ft over the past week. That is above normal for October: the typical October level is 5,707.96 ft, so the lake is 1.13 ft above its usual mark.
