


Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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494 SRUS46 KPQR 231730 RVMPQR Hydrologic Statement National Weather Service Portland OR 1030 AM PDT Sat Aug 23 2025 WAZ040-231030- 1030 AM PDT Sat Aug 23 2025 Current status of reservoirs on the Lewis River, updated 1030 AM Sat, Aug 23 2025. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 973 1000 FT Yale Lake 471 490 FT Lake Merwin 235 240 FT As of 1030 AM PDT, Sat Aug 23, 2025, 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 $$