Signy Island general overview map

Produced by the Mapping and Geographic Information Centre, British Antarctic Survey, 2025, version 1, https://data.bas.ac.uk/maps/1011.

A map of Signy Island, South Orkney Islands. Rock outcrop, moraine and lakes are shown on land, displayed over a subtle hillshade to represent terrain. Contours are shown at 20 m intervals, and spot heights for some of the highest peaks are also displayed. Selected place names are also included.

Map projection: WGS84 UTM Zone 23S, Central Meridian 45°40'W. Vertical datum: Mean Sea Level (MSL) at Signy Research Station. MSL as defined by the tide gauge at the station. To transform data from WGS84 to Signy MSL, apply a local correction factor of -32.235 m (MSL is below WGS84).

Data sources and references can be found in the lineage.