SRUS46 KPQR 251630

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

930 AM PDT Sat Apr 25 2026



WAZ040-25930-

930 AM PDT Sat Apr 25 2026



Current status of reservoirs on the Lewis River, updated 930 AM

Sat, Apr 25 2026.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         997              1000 FT

Yale Lake               478               490 FT

Lake Merwin             237               240 FT



As of 930 AM PDT, Sat Apr 25, 2026, the remaining aggregate

storage for refill at Merwin, Yale, and Swift reservoirs is

18 feet.

 

This product is updated hourly on the NWS Portland webpage at:

www.wrh.noaa.gov/total_forecast/getprod.php?wfo=pqr&sid=PQR&pil=RVM

or 

http://go.usa.gov/x97zc

 

Additional hydrologic information can be viewed at:

water.weather.gov/ahps2/index.php?wfo=pqr



$$