SRUS46 KPQR 100330

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

830 PM PDT Fri May 9 2025



WAZ040-9830-

830 PM PDT Fri May 9 2025



Current status of reservoirs on the Lewis River, updated 830 PM

Fri, May 9 2025.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         996              1000 FT

Yale Lake               477               490 FT

Lake Merwin             236               240 FT



As of 830 PM PDT, Fri May 9, 2025, the remaining aggregate

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

21 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



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