USGS 12322000 KOOTENAI RIVER AT PORTHILL ID

PROVISIONAL DATA SUBJECT TO REVISION

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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  2026-01-24
2007-10-01  2026-01-24
2008-11-21  2026-01-24







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second, [(2)]
Most recent instantaneous value: 27300 01-24-2026   04:45 PST
Graph of Discharge, cubic feet per second, [(2)]

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Daily discharge, cubic feet per second -- statistics for Jan 24 based on 12 water years of record more
Min
(2025)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2022)		 Most Recent
Instantaneous
Value Jan 24
4810 5520 6320 9690 16100 21700 27300