SRUS46 KPQR 151730
RVMPQR

Hydrologic Statement 
National Weather Service Portland OR
1030 AM PDT Thu Oct 15 2026

WAZ040-151030-
1030 AM PDT Thu Oct 15 2026

Current status of reservoirs on the Lewis River, updated 1030 AM
Thu, Oct 15 2026.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         961              1000 FT
Yale Lake               472               490 FT
Lake Merwin             229               240 FT

As of 1030 AM PDT, Thu Oct 15, 2026, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
68 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

$$