WASHINGTON FLOW REPORT

Last Updated: April 1, 2026

Streamflow levels across Washington are currently 120.0% of normal, with the Columbia River Below Priest Rapids Dam reporting the highest discharge in the state with 160000cfs and gauge stage of 18.58 ft. Meanwhile, the Mill Creek At Five Mile Rd Br Nr Walla Walla is seeing a spike in streamflows today after experiencing a 217.0% increase since yesterday, and currently running at 634cfs.

Maximum gauge stage in the state was last observed at the Cowlitz River Near Kosmos, currently reporting a stage of ft. The Lake Tapps Diversion At Dieringer in the Puyallup watershed is surging for this time of year at 636cfs, about 941.81% of normal.

       




       

Winter Storm Warnings

April 1 2026

Rafting & Kayaking

River Run Status Streamflow (CFS) Air Temp (F)
RUNNABLE 390 48
36.25
RUNNABLE 398 52