Miscellaneous River Product
Issued by NWS Portland, OR

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068
SRUS46 KPQR 261130
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
430 AM PDT Sun Jul 26 2026

WAZ040-26430-
430 AM PDT Sun Jul 26 2026

Current status of reservoirs on the Lewis River, updated 430 AM
Sun, Jul 26 2026.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         972              1000 FT
Yale Lake               475               490 FT
Lake Merwin             235               240 FT

As of 430 AM PDT, Sun Jul 26, 2026, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
48 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

$$