SRUS46 KPQR 151230
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
530 AM PDT Wed Apr 15 2026

WAZ040-15530-
530 AM PDT Wed Apr 15 2026

Current status of reservoirs on the Lewis River, updated 530 AM
Wed, Apr 15 2026.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         992              1000 FT
Yale Lake               477               490 FT
Lake Merwin             235               240 FT

As of 530 AM PDT, Wed Apr 15, 2026, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
26 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

$$