Miscellaneous River Product
Issued by NWS Portland, OR

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995
SRUS46 KPQR 130530
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
930 PM PST Wed Nov 12 2025

WAZ040-12930-
930 PM PST Wed Nov 12 2025

Current status of reservoirs on the Lewis River, updated 930 PM
Wed, Nov 12 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         971              1000 FT
Yale Lake               472               490 FT
Lake Merwin             231               240 FT

As of 930 PM PST, Wed Nov 12, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
56 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

$$