Umatilla River Report

3861.828 ACRE-FT

Total streamflow across the Umatilla River was last observed at 1947 cfs, and is expected to yield approximately 3862 acre-ft of water today; about 57% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 3389 cfs, with recent peaks last observed at 23,710 cfs on 2019-04-10.

Maximum discharge along the river is currently at the Umatilla River Near Umatilla reporting a streamflow rate of 972 cfs. However, the deepest point on the river is located at the Umatilla R At W Reservation Bndy Nr Pendleton with a gage stage of 5.02 ft. This river is monitored from 3 different streamgauging stations along the Umatilla River, the highest being perched at an elevation of 1,871 ft, the Umatilla River Above Meacham Creek.