Miscellaneous River Product
Issued by NWS Portland, OR

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797
SRUS46 KPQR 042130
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
230 PM PDT Sat Oct 4 2025

WAZ040-4230-
230 PM PDT Sat Oct 4 2025

Current status of reservoirs on the Lewis River, updated 230 PM
Sat, Oct 4 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         968              1000 FT
Yale Lake               470               490 FT
Lake Merwin             228               240 FT

As of 230 PM PDT, Sat Oct 4, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
64 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

$$