727
SRUS46 KPQR 100930
RVMPQR
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE PORTLAND OR
130 AM PST SAT JAN 10 2026
WAZ040-10130-
130 AM PST SAT JAN 10 2026
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 130 AM
SAT, JAN 10 2026.
RESERVOIR CURRENT POOL ELEV FULL POOL
SWIFT RESERVOIR 977 1000 FT
YALE LAKE 476 490 FT
LAKE MERWIN 232 240 FT
AS OF 130 AM PST, SAT JAN 10, 2026, THE REMAINING AGGREGATE
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS
45 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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