baseline
Sign in to savethe line from which the seaward limits of a state's territorial sea and certain other maritime zones of jurisdiction are measured; normally, a sea baseline follows the low-water line of a coastal state
In the Vinony graph
Vinony's link graph records 55 inbound references to baseline, and connects out to United Nations Convention on the Law of the Sea, ocean and exclusive economic zone.
Vinony files it under Curves, Hydrography and Law of the sea.
Vinony links it to 21 Wikipedia language editions.