SRUS46 KPQR 241230

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

530 AM PDT Fri Apr 24 2026



WAZ040-24530-

530 AM PDT Fri Apr 24 2026



Current status of reservoirs on the Lewis River, updated 530 AM

Fri, Apr 24 2026.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         996              1000 FT

Yale Lake               478               490 FT

Lake Merwin             237               240 FT



As of 530 AM PDT, Fri Apr 24, 2026, the remaining aggregate

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

19 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



$$