Owyhee River

Owyhee River
The Owyhee River
Map of the Owyhee River watershed
Location
CountryUnited States
StateNevada, Idaho, Oregon
CityRome, Oregon
Physical characteristics
SourceNear Wild Horse
 • locationElko County, Nevada
 • coordinates41°30′17″N 115°44′30″W / 41.50472°N 115.74167°W / 41.50472; -115.74167[1]
 • elevation6,860 ft (2,090 m)
MouthSnake River
 • location
Canyon County, Idaho/Malheur County, Oregon
 • coordinates
43°48′46″N 117°01′32″W / 43.81278°N 117.02556°W / 43.81278; -117.02556[1]
 • elevation
2,185 ft (666 m)[1]
Length280 mi (450 km)[2]
Basin size11,049 sq mi (28,620 km2)
Discharge 
 • locationOwyhee, OR, 1 mi (1.6 km) from the mouth[3]
 • average1,146 cu ft/s (32.5 m3/s)[3]
 • minimum3.2 cu ft/s (0.091 m3/s)
 • maximum29,000 cu ft/s (820 m3/s)
TypeWild
DesignatedMarch 30, 2009

The Owyhee River is a tributary of the Snake River located in northern Nevada, southwestern Idaho and southeastern Oregon in the United States. It is 280 miles (450 km) long.[2][4] The river's drainage basin is 11,049 square miles (28,620 km2) in area, one of the largest subbasins of the Columbia Basin.[5] The mean annual discharge is 995 cubic feet per second (28.2 m3/s), with a maximum of 50,000 cu ft/s (1,400 m3/s) recorded in 1993 and a minimum of 42 cu ft/s (1.2 m3/s) in 1954.[6]

The Owyhee drains a remote area of the arid plateau region immediately north of the Great Basin, rising in northeastern Nevada and flowing generally northward near the Oregon-Idaho border to the Snake River. Its watershed is very sparsely populated. The Owyhee River and its tributaries flow through the Owyhee Plateau, cutting deep canyons, often with vertical walls and in some places over 1,000 feet (300 m) deep.[6]

  1. ^ a b c "Owyhee River". Geographic Names Information System. United States Geological Survey. November 28, 1980. Retrieved January 11, 2011.
  2. ^ a b Owyhee River [1], accessed November 3, 2019
  3. ^ a b "USGS Gage #13184000 on the Owyhee River at Owyhee, OR". National Water Information System. U.S. Geological Survey. 1890–1986. Retrieved 2012-11-25.
  4. ^ "Table of Tributary Rivers". snakeriverwaterkeeper.org. Retrieved 3 November 2019.
  5. ^ Willamette Subbasin Plan Archived 2012-02-13 at the Wayback Machine, Northwest Power and Conservation Council
  6. ^ a b Owyhee Subbasin Plan Archived 2007-12-16 at the Wayback Machine, Northwest Power and Conservation Council

From Wikipedia, the free encyclopedia · View on Wikipedia

Developed by Tubidy