Miscellaneous River Product
Issued by NWS Portland, OR

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169
SRUS46 KPQR 292230
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
330 PM PDT Fri Aug 29 2025

WAZ040-29330-
330 PM PDT Fri Aug 29 2025

Current status of reservoirs on the Lewis River, updated 330 PM
Fri, Aug 29 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         973              1000 FT
Yale Lake               472               490 FT
Lake Merwin             232               240 FT

As of 330 PM PDT, Fri Aug 29, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
53 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

$$