PEND OREILLE − ALBENI FALLS DAM (ALFW1)
   State:  Washington
   County:  Pend Oreille
   Latitude:  48 10' 44" North
   Longitude:  116 59' 58" West
   Elevation:  2050 ft
   Full Pool Elevation:  2062.5 ft


   Supporting NWS Forecast Office: WFO Spokane

   
Click for NWS Official River Forecasts for ALFW1
   


   Flood Flow:  
95000 cfs
   Moderate Flood Flow:  
115000 cfs
   Major Flood Flow:  
130000 cfs
Daily Historical Statistics for February 16, 2026
Mean Flow: 17000 cfs
Max Flow: 52600 cfs (1996)
Min Flow: 3750 cfs (1936)

Statistics based on water years: 1904-2019
* 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 ALFW1

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for HOPI1


For Data Used In Plot   "label


Hydrograph plot for ALFW1

Data Used In Plot   "label   ---