USGS Water-Year Summary 2024
13075910 PORTNEUF RIVER AT TYHEE, ID
LOCATION - Lat 42°56'41", long 112°32'40" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.36, T.5 S., R.33 E., Bannock County, ID, Hydrologic Unit 17040208, Michaud quad., on right bank 250 ft from gravel road, approximately 6 mi northwest of Chubbuck, and 4 mi west of Tyhee.
DRAINAGE AREA - 1,305 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1927 to October 1928, June 1932 to September 1978 and April 1984 (discharge measurements only); May 1985 to September 1994, March 2001 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 4,366.58 feet above NAVD 1988 (USGS).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,740 ft³/s May 6, 1986, gage height, 6.76 ft; minimum, 19 ft³/s July 10, 2014, gage height 2.30 ft.