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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
13310199 MIDDLE FORK SALMON RIVER AT MOUTH NEAR SHOUP, ID
LOCATION - Lat 45°17'37", long 114°35'47" referenced to North American Datum of 1983, in T.23 N., R.16 E., Lemhi County, ID, Hydrologic Unit 17060206, Long Tom Mountain quad., on right bank, about 0.3 mi upstream from mouth.
DRAINAGE AREA - 2,876 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1993 to current year.
GAGE - Water-stage recorder. Datum of gage is 2,986.38 feet above NAVD 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 29,300 ft³/s June 1, 2017, gage height; 44.52 ft; minimum discharge, 263 ft³/s Nov. 30, 2004, gage height, 29.71 ft; minimum daily, 349 ft³/s Dec. 9, 2002, Nov. 30, 2004.
