JOHNSON CREEK − AT MILWAUKIE (MIWO3)
   State:  Oregon
   County:  Multnomah
   Latitude:  45 27' 11" North
   Longitude:  122 38' 30" West
   Elevation:  25 ft   Gage Datum:  

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for MIWO3
   

Daily Historical Statistics for March 13, 2026
Mean Stage: 24.80 ft  Mean Flow: 129 cfs
Max Stage: 26.79 ft  Max Flow: 488 cfs (2023)
Min Stage:  23.69 ft   Min Flow: 15 cfs (2005)

Statistics based on water years: 1990-2024
* statistics estimated based on current rating

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

Hydrograph plot for MIWO3

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for MIWO3

Data Used In Plot   "label   ---