Miscellaneous River Product
Issued by NWS Portland, OR

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598
SRUS46 KPQR 040630
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
1130 PM PDT Fri Oct 3 2025

WAZ040-31130-
1130 PM PDT Fri Oct 3 2025

Current status of reservoirs on the Lewis River, updated 1130 PM
Fri, Oct 3 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         970              1000 FT
Yale Lake               470               490 FT
Lake Merwin             226               240 FT

As of 1130 PM PDT, Fri Oct 3, 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

$$