WASHINGTON FLOW REPORT

Last Updated: March 27, 2026

Streamflow levels across Washington are currently 149.0% of normal, with the Columbia River Below Priest Rapids Dam reporting the highest discharge in the state with 161000cfs and gauge stage of 18.6 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 781cfs, about 966.04% of normal.

       




       

Winter Storm Warnings

March 27 2026

Rafting & Kayaking

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