Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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617 SRUS46 KPQR 100930 RVMPQR Hydrologic Statement National Weather Service Portland OR 230 AM PDT Mon Aug 10 2026 WAZ040-10230- 230 AM PDT Mon Aug 10 2026 Current status of reservoirs on the Lewis River, updated 230 AM Mon, Aug 10 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 973 1000 FT Yale Lake 473 490 FT Lake Merwin 233 240 FT As of 230 AM PDT, Mon Aug 10, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 51 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 $$