Miscellaneous River Product
Issued by NWS Portland, OR

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604
SRUS46 KPQR 080730
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
1230 AM PDT Mon Jun 8 2026

WAZ040-81230-
1230 AM PDT Mon Jun 8 2026

Current status of reservoirs on the Lewis River, updated 1230 AM
Mon, Jun 8 2026.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         991              1000 FT
Yale Lake               478               490 FT
Lake Merwin             233               240 FT

As of 1230 AM PDT, Mon Jun 8, 2026, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
28 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

$$