Medium resolution vector polygon seamask for areas south of 60°S

Please cite this item as: 'Gerrish, L. (2020). Medium resolution vector polygon seamask for areas south of 60S (7.2) [Data set]. UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation. https://doi.org/10.5285/CA96FDA8-2167-4307-ADE6-F5605BCD5FA7'.

A medium resolution seamask for regions south of 60°S, comprised of a roundel polygon with all land and ice shelves erased.