USGS Water-Year Summary 2020
12413860 COEUR D'ALENE RIVER NEAR HARRISON, ID
LOCATION - Lat 47°28'43", long 116°43'59" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 NW 1/4 sec.28, T.48 N., R.3 W., Kootenai County, ID, Hydrologic Unit 17010303, Black Lake quad., on left bank on downstream side of Springston Bridge, 2.5 mi upstream from Coeur d'Alene Lake, 3.0 mi northeast of Harrison, and at mile 134.6.
DRAINAGE AREA - 1,453 mi².
- WDR-US-2010: Drainage area.
PERIOD OF RECORD - January 1991 to September 2003 (mean daily gage heights and discharge measurements only), March 2004 to September 2009 (discharge and mean daily gage heights), Oct 2009 to current year (discharge only).
GAGE - Water-stage recorder, crest-stage gage and acoustic Doppler velocity meter. Datum of gage is 2,100.00 ft above NGVD of 1929. Add 2,103.71 ft to gage height values to obtain water surface elevations referenced to NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 27,300 ft³/s May 21, 2008; maximum gage height, 33.59 ft, May 18, 19, 1997; minimum daily discharge, 156 ft³/s Oct. 10, 2015; minimum gage height, 17.99 ft, Jan. 9, 10, 2001.