Miscellaneous River Product
Issued by NWS Portland, OR

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701
SRUS46 KPQR 202230
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
230 PM PST Thu Nov 20 2025

WAZ040-20230-
230 PM PST Thu Nov 20 2025

Current status of reservoirs on the Lewis River, updated 230 PM
Thu, Nov 20 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         970              1000 FT
Yale Lake               474               490 FT
Lake Merwin             229               240 FT

As of 230 PM PST, Thu Nov 20, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
57 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

$$