USGS Water-Year Summary 2023
12324680 CLARK FORK AT GOLDCREEK, MT
LOCATION - Lat 46°35'23.96", long 112°55'43.37" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 SW 1/4 sec.25, T.10 N., R.11 W., Powell County, MT, Hydrologic Unit 17010201, on right bank at county road bridge, 0.4 mi north of the town of Goldcreek, 1.1 mi downstream from Gold Creek, and at river mile 434.7.
DRAINAGE AREA - 1,774 mi².
PERIOD OF RECORD - October 1977 to current year.
GAGE - Water-stage recorder. Elevation of gage is 4,172.80 ft, referenced to the National Geodetic Vertical Datum of 1929. June 13 to Oct. 21, 1982, nonrecording gage at site 350 ft downstream at same elevation.
PERIOD OF RECORD - March 1993 to current year.
PERIOD OF DAILY RECORD -
WATER TEMPERATURE: October 1991 to September 1998.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 25.5°C, July 26, 1995; minimum, 0.0°C on many days during winter period.