As used in subchapters A through C  and this subchapter, unless the context otherwise requires:
(1) The term “marine environment” means—
the navigable waters of the United States and the land and resources therein and thereunder;
the waters and fishery resources of any area over which the United States asserts exclusive fishery management authority;
the seabed and subsoil of the Outer Continental Shelf of the United States, the resources thereof, and the waters superjacent thereto; and
The term “navigable waters of the United States” includes all waters of the territorial sea of the United States as described in Presidential Proclamation No. 5928 of December 27, 1988.