Miscellaneous River Product
Issued by NWS Portland, OR

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312
SRUS46 KPQR 200230
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
730 PM PDT Sat Jul 19 2025

WAZ040-19730-
730 PM PDT Sat Jul 19 2025

Current status of reservoirs on the Lewis River, updated 730 PM
Sat, Jul 19 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         974              1000 FT
Yale Lake               478               490 FT
Lake Merwin             235               240 FT

As of 730 PM PDT, Sat Jul 19, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
43 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

$$