Relating to or connected with the sea or its uses (as navigation, commerce, etc.).
Inhabiting the seashore; living coastwise; littoral. (distinguished from marine)
Bordering on the sea; living near the seacoast; coastal.
Of or relating to a sailor or seaman; nautical.
Associated in some way with seawater, or intended for dealing with seawater.
Consisting of seawater.
The saltwater of a sea or ocean.