Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Organisations: St Helena Data Portal Tags: economic Filter Results 200 nautical mile buffer/St Helena EFZ 200 nautical mile buffer (370.40km) of St Helena Island (SH-GIS-25/1990) comprising the extent of the Economic Fishing Zone (EFZ) and/or Economic Exclusive Zone (EEZ)