Miscellaneous River Product
Issued by NWS Portland, OR

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237
SRUS46 KPQR 030830
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
130 AM PDT Sun Aug 3 2025

WAZ040-3130-
130 AM PDT Sun Aug 3 2025

Current status of reservoirs on the Lewis River, updated 130 AM
Sun, Aug 3 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         973              1000 FT
Yale Lake               475               490 FT
Lake Merwin             235               240 FT

As of 130 AM PDT, Sun Aug 3, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
47 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

$$