South Fork San Joaquin River

South Fork San Joaquin River
South Fork below Florence Lake
South Fork San Joaquin River is located in California
South Fork San Joaquin River
Location of South Fork San Joaquin River in California
Location
CountryUnited States
StateCalifornia
Physical characteristics
SourceMartha Lake (California)
 • locationKings Canyon National Park
 • coordinates37°05′39″N 118°43′16″W / 37.09417°N 118.72111°W / 37.09417; -118.72111[1]
 • elevation11,010 ft (3,360 m)
MouthSan Joaquin River
 • location
Ansel Adams Wilderness
 • coordinates
37°26′13″N 119°14′36″W / 37.43694°N 119.24333°W / 37.43694; -119.24333[1]
 • elevation
3,704 ft (1,129 m)
Length48 mi (77 km)[2]
Discharge 
 • locationHoffman Meadow[3]
 • average456 cu ft/s (12.9 m3/s)[4]
 • minimum8.5 cu ft/s (0.24 m3/s)
 • maximum5,930 cu ft/s (168 m3/s)

The South Fork San Joaquin River is the largest headwater of the San Joaquin River in central California, United States. About 48 miles (77 km) long,[2] it drains an area of the high Sierra Nevada about 60 miles (97 km) northeast of Fresno.

  1. ^ a b "South Fork San Joaquin River". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. 1981-01-19. Retrieved 2017-03-05.
  2. ^ a b "USGS National Atlas Streamer". United States Geological Survey. Archived from the original on 2014-05-28. Retrieved 2017-03-05.
  3. ^ "USGS Gage #11232000 South Fork San Joaquin River near Hoffman Meadow, CA". National Water Information System. U.S. Geological Survey. 1921–1928. Retrieved 2017-03-05.
  4. ^ "USGS Gage #11232000 South Fork San Joaquin River near Hoffman Meadow, CA". National Water Information System. U.S. Geological Survey. 1921–1928. Retrieved 2017-03-05.