608  
SRUS46 KPQR 130630  
RVMPQR  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE PORTLAND OR  
1130 PM PDT THU JUN 12 2025  
 
WAZ040-121130-  
1130 PM PDT THU JUN 12 2025  
 
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 1130 PM  
THU, JUN 12 2025.  
 
RESERVOIR CURRENT POOL ELEV FULL POOL  
SWIFT RESERVOIR 992 1000 FT  
YALE LAKE 479 490 FT  
LAKE MERWIN 236 240 FT  
 
AS OF 1130 PM PDT, THU JUN 12, 2025, THE REMAINING AGGREGATE  
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS  
23 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  
 
 
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