River Information and Forecasts Header
TUALATIN--AT WEST LINN (WSLO3)
   State:  Oregon    County:  CLACKAMAS
   Latitude:  45 21' 2" North    Longitude:  122 40' 32" West
   Elevation:  85 feet
   Supporting WFO:  Portland    NWS Official River Forecasts Click Here
   Action Stage:  11'   Flood Stage:  13.5'
   Major Flood Stage:  15'

   Record Stage:  18.32'  Record Flow:  26400 cfs
   Date of Record:  February 10, 1996
Daily Historical Flow Statistics
for May 02

Mean Stage: 4.46 ft  Mean Flow: 972 cfs
Max Stage: 8.87 ft  Max Flow: 5320 cfs (1996)
Min Stage:  2.76 ft   Min Flow: 185 cfs (1977)

Statistics based on water years: 1929-2019
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for WSLO3

For Data Used In Plot   "label