Waters from 60 nm to 250 nm.
1) The waters extending from 5 miles to the midpoint of the Great Lakes. 2) That portion of the oceans, gulfs, and seas beyond the coastal waters extending to a specified distance from a coastline, to a specific depth contour, or covering an area defined by a specific latitude and longitude points.
The waters extending from the midpoint of a lake, sea, or ocean to within 5 miles of the shore.
usually refers to the more oceanic waters, though can refer to outer continental shelf waters; cf. onshore waters.