Miscellaneous River Product
Issued by NWS Portland, OR

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407
SRUS46 KPQR 041230
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
530 AM PDT Fri Apr 4 2025

WAZ040-4530-
530 AM PDT Fri Apr 4 2025

Current status of reservoirs on the Lewis River, updated 530 AM
Fri, Apr 4 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         989              1000 FT
Yale Lake               475               490 FT
Lake Merwin             229               240 FT

As of 530 AM PDT, Fri Apr 4, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
37 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

$$