Miscellaneous River Product
Issued by NWS Portland, OR

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523
SRUS46 KPQR 150930
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
230 AM PDT Wed Oct 15 2025

WAZ040-15230-
230 AM PDT Wed Oct 15 2025

Current status of reservoirs on the Lewis River, updated 230 AM
Wed, Oct 15 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         963              1000 FT
Yale Lake               471               490 FT
Lake Merwin             229               240 FT

As of 230 AM PDT, Wed Oct 15, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
67 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

$$