Here are three proposals for identifying high level marine features that I already use.
http://wiki.openstreetmap.org/wiki/Proposed_features/Ocean http://wiki.openstreetmap.org/wiki/Proposed_features/Sea http://wiki.openstreetmap.org/wiki/Proposed_features/Archipelago Comments on each discussion page welcome. Mike _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk