


Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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022 SRUS46 KPQR 311530 RVMPQR Hydrologic Statement National Weather Service Portland OR 830 AM PDT Sun Aug 31 2025 WAZ040-31830- 830 AM PDT Sun Aug 31 2025 Current status of reservoirs on the Lewis River, updated 830 AM Sun, Aug 31 2025. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 973 1000 FT Yale Lake 473 490 FT Lake Merwin 231 240 FT As of 830 AM PDT, Sun Aug 31, 2025, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 53 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 $$