Miscellaneous River Product
Issued by NWS Portland, OR

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018
SRUS46 KPQR 290130
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
630 PM PDT Mon Sep 28 2026

WAZ040-28630-
630 PM PDT Mon Sep 28 2026

Current status of reservoirs on the Lewis River, updated 630 PM
Mon, Sep 28 2026.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         967              1000 FT
Yale Lake               471               490 FT
Lake Merwin             228               240 FT

As of 630 PM PDT, Mon Sep 28, 2026, 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

$$