BOISE − AT GLENWOOD BRIDGE (BIGI1)
   State:  Idaho
   County:  Ada
   Latitude:  43 39' 38" North
   Longitude:  116 16' 45" West
   Elevation:  2600 ft
   Full Pool Elevation:  0 ft


   Supporting NWS Forecast Office: WFO Boise
   Click for NWS Official River Forecasts for BIGI1

   Action Flow:  6500 cfs (9.68 ft)
   Flood Flow:  7000 cfs (10.06 ft)
   Moderate Flood Flow:  11000 cfs (12.90 ft)
   Major Flood Flow:  15000 cfs
Daily Historical Statistics for March 28, 2023
Mean Stage: 6.06 ft  Mean Flow: 1870 cfs
Max Stage: 10.70 ft  Max Flow: 7840 cfs (2017)
Min Stage:  3.10 ft   Min Flow: 102 cfs (1992)

Statistics based on water years: 1982-2021
* 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 BIGI1


For Data Used In Plot   "label


Hydrograph plot for BIGI1


For Data Used In Plot   "label