NORTH SANTIAM − AT NIAGARA (BCLO3)
   State:  Oregon
   County:  Linn
   Latitude:  44 45' 10" North
   Longitude:  122 17' 49" West
   Elevation:  1094 ft

   Supporting NWS Forecast Office: WFO Portland
   Click for NWS Official River Forecasts for BCLO3
   
Daily Historical Statistics for August 25, 2026
Mean Stage: 2.91 ft  Mean Flow: 1030 cfs
Max Stage: 4.36 ft  Max Flow: 2790 cfs (1969)
Min Stage:  2.04 ft   Min Flow: 440 cfs (1940)

Statistics based on water years: 1910-2024
* 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 BCLO3

Data Used In Plot   "label   USACE Observations   USACE Project   USACE Map   


Hydrograph plot for BCLO3

Data Used In Plot   "label   United States Geological Survey   


Hydrograph plot for BCLO3

Data Used In Plot   "label   United States Geological Survey