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USGS 12322000 KOOTENAI RIVER AT PORTHILL ID

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Kootenai River at Porthill, ID - USGS file photo

International gaging station

Starting in water year 2014, daily mean discharge values are presented only for the discharge measured at 12322000. Prior to water year 2014, the daily mean discharge values represented the total discharge passing the international boundary, which included inflows from Boundary Creek. Total discharge passing the international boundary is now available under station 12322001.

Station is operated in cooperation with the U.S. Army Corps of Engineers and the International Joint Commission.

This station managed by the Post Falls Field Office.

Available Parameters Available Period
  
2007-10-17  2025-09-02
2007-10-01  2025-09-02
2008-11-21  2025-09-02







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 17.5 09-02-2025   07:45 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second, [(2)]
Most recent instantaneous value: 6310 09-02-2025   07:45 PDT
Graph of Discharge, cubic feet per second, [(2)]

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Daily discharge, cubic feet per second -- statistics for Sep 2 based on 11 water years of record more
Most Recent
Instantaneous
Value Sep 2		 Min
(2019)		 25th
percen-
tile		 Mean Median 75th
percen-
tile		 Max
(2014)
6310 6600 7440 8560 8820 9520 10400

Gage height, feet
Most recent instantaneous value: 44.10 09-02-2025   07:45 PDT
Graph of Gage height, feet

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