####018000897####
SRUS46 KPQR 101930

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

1230 PM PDT Sat May 10 2025



WAZ040-101230-

1230 PM PDT Sat May 10 2025



Current status of reservoirs on the Lewis River, updated 1230 PM

Sat, May 10 2025.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         995              1000 FT

Yale Lake               477               490 FT

Lake Merwin             236               240 FT



As of 1230 PM PDT, Sat May 10, 2025, the remaining aggregate

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

22 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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