Miscellaneous River Product
Issued by NWS Portland, OR

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438
SRUS46 KPQR 100530
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
1030 PM PDT Wed Jul 9 2025

WAZ040-91030-
1030 PM PDT Wed Jul 9 2025

Current status of reservoirs on the Lewis River, updated 1030 PM
Wed, Jul 9 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         977              1000 FT
Yale Lake               479               490 FT
Lake Merwin             236               240 FT

As of 1030 PM PDT, Wed Jul 9, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
38 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

$$