Williamson Glacier Tongue is the prominent seaward extension of the Williamson Glacier into Colvocoresses Bay. Delineated from air photos taken by U.S. Navy Operation Highjump (1946–47). Named by Advisory Committee on Antarctic Names (US-ACAN) in association with Williamson Glacier.
This article incorporates public domain material from "Williamson Glacier Tongue". Geographic Names Information System. United States Geological Survey.
66°29′S 114°24′E / 66.483°S 114.400°E