JOHNSON CREEK − AT SYCAMORE (SYCO3)
   State:  Oregon
   County:  Multnomah
   Latitude:  45 28' 40" North
   Longitude:  122 30' 24" West
   Elevation:  228 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for SYCO3

   Action Stage:  
10 ft
   Flood Stage:  
11 ft
   Major Flood Stage:  
14 ft
Daily Historical Statistics for April 19, 2024
Mean Stage: 2.17 ft  Mean Flow: 42 cfs
Max Stage: 4.26 ft  Max Flow: 209 cfs (1965)
Min Stage:  1.61 ft   Min Flow: 4 cfs (1990)

Statistics based on water years: 1941-2022
* statistics estimated based on current rating

Record Stage: 
15.33 ft
Record Flow: 
2620 cfs
Date of Record: 
December 22, 1964

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for SYCO3


For Data Used In Plot   "label


Hydrograph plot for SYCO3


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