65 ° 0' 33.998" N,
149 ° 32' 53.999" W
Yukon-Koyukuk (CA)
21 mi (33.8 km)
312 ft (95.1 m)
an anabranch, flows NW from Tanana River to Tolovana River, 40 mi. SE of Rampart, Tanana Low.
HistoryDescriptive name derived from "Swanneck Bend" in the Tanana River; reported by U.S. Geological Survey (USGS) in 1940.