SRUS46 KPQR 272030

RVMPQR



Hydrologic Statement 

National Weather Service Portland OR

130 PM PDT Mon Oct 27 2025



WAZ040-27130-

130 PM PDT Mon Oct 27 2025



Current status of reservoirs on the Lewis River, updated 130 PM

Mon, Oct 27 2025.



RESERVOIR        CURRENT POOL ELEV      FULL POOL

Swift Reservoir         962              1000 FT

Yale Lake               465               490 FT

Lake Merwin             230               240 FT



As of 130 PM PDT, Mon Oct 27, 2025, the remaining aggregate

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

73 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



$$