Survey Isthmus (54°2′S 37°58′W / 54.033°S 37.967°W / -54.033; -37.967) is a narrow isthmus about 39 m high separating Elsehul and Undine Harbor near the west end of South Georgia. The name appears to first have been used on a 1931 British Admiralty chart.

Public Domain This article incorporates public domain material from "Survey Isthmus". Geographic Names Information System. United States Geological Survey.  Edit this at Wikidata