SRUS46 KPQR 031030

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

230 AM PST Tue Feb 3 2026



WAZ040-3230-

230 AM PST Tue Feb 3 2026



Current status of reservoirs on the Lewis River, updated 230 AM

Tue, Feb 3 2026.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         985              1000 FT

Yale Lake               477               490 FT

Lake Merwin             229               240 FT



As of 230 AM PST, Tue Feb 3, 2026, the remaining aggregate

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

39 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



$$