61 ° 56' 31.999" N,
160 ° 40' 9.998" W
Wade Hampton (CA)
4 mi (6.44 km)
49 ft (14.94 m)
in Yukon River E of Pearl I., 23 mi. NE of Russian Mission, Yukon-Kuskokwim Delta. 4 miles long.
HistorySo named in 1916 by S. S. Post, U.S. Geological Survey (USGS), because a triangulation check base was established on this island.