North Fork Flathead River North Fork of Flathead River, North Fork of the Flathead River | |
---|---|
Location | |
Country | Canada, United States |
Province | British Columbia |
State | Montana |
City | West Glacier, Montana |
Physical characteristics | |
Source | Clark Range |
• location | British Columbia, Canada |
• coordinates | 49°19′56″N 114°51′09″W / 49.33222°N 114.85250°W[1] |
Mouth | Flathead River |
• coordinates | 48°28′02″N 114°04′09″W / 48.46722°N 114.06917°W[1] |
• elevation | 3,120 ft (950 m) |
Length | 153 mi (246 km)[2] |
Basin size | 1,560 sq mi (4,000 km2) |
Discharge | |
• location | USGS gage #1235550, 4.1 miles (6.6 km) from the mouth |
• average | 2,976 cu ft/s (84.3 m3/s) |
• minimum | 190 cu ft/s (5.4 m3/s) |
• maximum | 69,100 cu ft/s (1,960 m3/s) |
Basin features | |
Tributaries | |
• left |
|
Designated | October 12, 1976 |
The North Fork Flathead River (Ktunaxa: kqaskanmituk [3]) is a 153-mile (246 km)[2] river flowing through British Columbia, Canada, south into the U.S. state of Montana. It is one of the three primary forks of the Flathead River, the main inflow of Flathead Lake and a tributary of the Columbia River via the Clark Fork River and the Pend Oreille River. The river is sometimes considered the upper headwaters of the Flathead River,[4] although the North Fork is its official name in the U.S. Other naming conventions for the river include Flathead River - North Fork, North Fork of Flathead River, and North Fork of the Flathead River.[1]