Based on section 102 and 103 of the Act that amends the Code of the Federated States of Micronesia, it describes the territorial sea as being established by twelve nautical miles' breadth. The inner boundary of the Territorial Sea of each island or atoll is the baseline. The outer boundary is a line, every point of which is twelve nautical miles seaward of the nearest point of the baseline.
This layer shows the 12M maritime zone for the Republic of Marshall Islands which is highlighted in the Marshall Islands Maritime Zone Act 2016.
The Republic of the Marshall Islands Maritime Zones Declaration Act 2016 (Nitijela Bill No. 13) repeals the Marine Zones (Declaration) Act 1984 and underlines the delineation and demarcation of the Republic of Marshall Islands territorial sea. It further states that the territorial sea comprises of the sea having:
(a)as their inner limits, the baseline and
(b)as their outer limits, a line measured seaward from that baseline, every point of which is distant 12 nautical mils from the nearest point of that baseline.
The Maritime Zones Act (MZA) 2018 for Cooks Islands repeals the Territorial Sea and Exclusive Economic Zone Act 1977, (Act No. 16 of 14 November 1977). It states that the exclusive economic zone comprises of those areas of the sea, seabed, and subsoil that are beyond and adjacent to the territorial sea having, as their outer limits, a line measured seaward from the territorial sea baseline, every point of which is distant 200 nautical miles from the nearest point of the baseline.
Part 4 of the Tuvalu Maritime Zones Act 2012 states that the exclusive economic zone of Tuvalu comprises those areas of the sea, seabed and subsoil that are beyond and adjacent to the territorial sea, having as their outer limits a line measured seaward from the baseline; which is measured from the low-water line of the seaward side of the reef fringing the coast of any part of Tuvalu or bounding any lagoon waters adjacent to any part of that coast, or where a reef is not present, the low-water line of the coast itself every point of which is not more than 200 nautical miles from the neares