River Information and Forecasts Header
CLACKAMAS--NEAR OREGON CITY (COCO3)
   State:  Oregon    County:  Clackamas
   Latitude:  45 22' 45" North    Longitude:  122 34' 33" West
   Elevation:  15 feet
   Supporting WFO:  Portland    NWS Official River Forecasts Click Here
   Action Stage:  38'   Flood Stage:  39'
   Major Flood Stage:  
46'

   Record Stage:  
45.41'  Record Flow:  67700 cfs
   Date of Record:  
January 2, 2009
Daily Historical Flow Statistics
for December 07

Mean Stage: 26.69 ft  Mean Flow: 4720 cfs
Max Stage: 31.82 ft  Max Flow: 16200 cfs (2016)
Min Stage:  23.23 ft   Min Flow: 824 cfs (2003)

Statistics based on water years: 2002-2019
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 COCO3

For Data Used In Plot   "label


Hydrograph plot for COCO3

For Data Used In Plot   "label