


Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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555 SRUS46 KPQR 100130 RVMPQR Hydrologic Statement National Weather Service Portland OR 630 PM PDT Sat Aug 9 2025 WAZ040-9630- 630 PM PDT Sat Aug 9 2025 Current status of reservoirs on the Lewis River, updated 630 PM Sat, Aug 9 2025. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 974 1000 FT Yale Lake 473 490 FT Lake Merwin 234 240 FT As of 630 PM PDT, Sat Aug 9, 2025, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 49 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 $$