Miscellaneous River Product
Issued by NWS Portland, OR

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107
SRUS46 KPQR 030930
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
230 AM PDT Wed Sep 3 2025

WAZ040-3230-
230 AM PDT Wed Sep 3 2025

Current status of reservoirs on the Lewis River, updated 230 AM
Wed, Sep 3 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         973              1000 FT
Yale Lake               472               490 FT
Lake Merwin             230               240 FT

As of 230 AM PDT, Wed Sep 3, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
55 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

$$