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Middle Fork Clearwater River

Coordinates:46°08′44″N115°58′57″W / 46.14556°N 115.98250°W /46.14556; -115.98250
From Wikipedia, the free encyclopedia
River in Idaho County, Idaho, United States
Middle Fork Clearwater River
Map of the Clearwater River watershed, including the Middle Fork
Location
CountryUnited States
StateIdaho
Physical characteristics
SourceConfluence ofLochsa River andSelway River
 • locationLowell, Idaho
 • coordinates46°08′25″N115°35′58″W / 46.14028°N 115.59944°W /46.14028; -115.59944[1]
MouthClearwater River
 • location
Kooskia, Idaho
 • coordinates
46°08′44″N115°58′57″W / 46.14556°N 115.98250°W /46.14556; -115.98250[1]
 • elevation
1,224 ft (373 m)
Length23 mi (37 km)[2]
Basin size3,420 sq mi (8,900 km2)[3]
Discharge 
 • locationLowell[n 1]
 • average6,532 cu ft/s (185.0 m3/s)[n 2]
 • minimum260 cu ft/s (7.4 m3/s)
 • maximum77,200 cu ft/s (2,190 m3/s)
Basin features
Tributaries 
 • leftSelway River,Clear Creek
 • rightLochsa River, Pete King Creek,Maggie Creek
TypeRecreational
DesignatedOctober 2, 1968

TheMiddle Fork Clearwater River is a short, but high volume river inIdaho County, Idaho, United States and is the major source of theClearwater River, a tributary of theSnake River.

Description

[edit]

The Middle Fork flows west for 23 miles (37 km)[2] from the confluence of theSelway River andLochsa River atLowell, to the town ofKooskia where it joins with theSouth Fork Clearwater River to create the Clearwater River. The Middle Fork's entire length is withinIdaho County, although a small portion of itswatershed extends intoClearwater County.

The Middle Fork, along with the Selway and Lochsa Rivers, was among the original eight rivers designated as part of theNational Wild and Scenic Rivers System. It is a major migration route for Pacificchinook salmon that spawn in the Selway River.[8] Although the Middle Fork flows through a tight canyon, it is characterized by gentle Class I and II rapids suitable for floating, especially in late summer after the peak snow melt has decreased.[9]

U.S. Route 12 follows the entire length of the river.[2]

See also

[edit]

Notes

[edit]
  1. ^There is no USGS stream gage in the Middle Fork proper, so the figure is the combination of gage #13336500 on the Selway River[4] and gage #13337000 on the Lochsa River[5]
  2. ^There is no USGS stream gage in the Middle Fork proper, so the figure is the combination of gage #13336500 on the Selway River[6] and gage #13337000 on the Lochsa River[7]

References

[edit]
  1. ^ab"Middle Fork Clearwater River".Geographic Names Information System.United States Geological Survey,United States Department of the Interior. Retrieved2016-06-01.
  2. ^abcUSGS Topo Maps for United States (Map). Cartography byUnited States Geological Survey. ACME Mapper. Retrieved2016-06-01.
  3. ^"Boundary Descriptions and Names of Regions, Subregions, Accounting Units and Cataloging Units". United States Geological Survey. Retrieved2016-06-01.
  4. ^"USGS Gage #13336500 on the Selway River near Lowell, Idaho"(PDF).National Water Information System. U.S. Geological Survey. Retrieved2016-06-01.
  5. ^"USGS Gage #13337000 on the Lochsa River near Lowell, ID"(PDF).National Water Information System. U.S. Geological Survey. Retrieved2016-06-01.
  6. ^"USGS Gage #13336500 on the Selway River near Lowell, Idaho"(PDF).National Water Information System. U.S. Geological Survey. Retrieved2016-06-01.
  7. ^"USGS Gage #13337000 on the Lochsa River near Lowell, ID"(PDF).National Water Information System. U.S. Geological Survey. Retrieved2016-06-01.
  8. ^"Selway and Middle Fork Clearwater Rivers Subbasin Assessment"(PDF). U.S. Forest Service. March 2001. Archived fromthe original(PDF) on June 25, 2016. Retrieved2016-06-01.
  9. ^"Middle Fork Clearwater River". Rafting.com. Retrieved2016-06-01.

External links

[edit]

Media related toMiddle Fork Clearwater River at Wikimedia Commons


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