Miscellaneous River Product
Issued by NWS Portland, OR

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441
SRUS46 KPQR 101130
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
430 AM PDT Fri Oct 10 2025

WAZ040-10430-
430 AM PDT Fri Oct 10 2025

Current status of reservoirs on the Lewis River, updated 430 AM
Fri, Oct 10 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         965              1000 FT
Yale Lake               470               490 FT
Lake Merwin             229               240 FT

As of 430 AM PDT, Fri Oct 10, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
66 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

$$