Elk River (Oklahoma)
The Elk River is a 35.2-mile-long (56.6 km) tributary of the Neosho River in southwestern Missouri and northeastern Oklahoma in the United States. Its tributaries also drain a small portion of northwestern Arkansas. Via the Neosho and Arkansas rivers, the Elk is part of the Mississippi River watershed.
Elk River | |
---|---|
Physical characteristics | |
Source | |
• location | Confluence of Big Sugar Creek and Little Sugar Creek near Pineville, Missouri |
• coordinates | 36°35′18″N 94°22′58″W |
• elevation | 860 ft (260 m) |
Mouth | |
• location | Confluence with the Neosho River in Delaware County, Oklahoma |
• coordinates | 36°39′56″N 94°46′03″W |
• elevation | 741 ft (226 m) |
Length | 35 mi (56 km) |
Discharge | |
• location | Tiff City |
• average | 821 cu ft/s (23.2 m3/s) |
Basin features | |
Progression | Elk River → Neosho → Arkansas → Mississippi → Gulf of Mexico |
GNIS ID | 1092538 |
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