This question is incomplete and doesn't make any sense.
A dirigible airship was used to patrol coastal waters in the United States during the 1920's and 1930's.
New England Colonies
The North Sea, The Baltic Sea.
Terrapins primarily inhabit brackish coastal waters and estuaries, particularly in the eastern and southern United States. They are often found in marshes, tidal flats, and coastal lagoons. The diamondback terrapin, the most well-known species, thrives in areas with abundant vegetation and soft substrates. Their habitat preferences allow them to adapt to both aquatic and semi-aquatic environments.
The state of "Wisconsin"
No. Sea cows (the dugong and manatees) are native to estuaries, marine coastal waters, swamps and rivers.
Mediterranean Sea, Southern Ocean, and Indian Ocean
cool, coastal waters of southern South America, including The Falkland Islands
No. Narwhals are not native to Australia. Australia is in the southern hemisphere, and narwhals are native to the waters of the Arctic and the North Atlantic, which are in the northern hemisphere.
Native Americans called the mighty Mississippi river the father of waters.
The native Americans named the Mississippi River "the big water." The name "Mississippi" itself is derived from the Ojibwe or Algonquin word "misi-ziibi," meaning "Great River" or "Gathering of Waters."
ridge of sand built up by currents in a river or coastal waters
coastal waters
No. Some coastal waters, particularly those in regions around the Tropics or the equator, can be quite warm. For example, the Carribean.
The Atlantic Halibut is native to temperate waters of the northern Atlantic Ocean, where it lives in coastal waters and on the continental shelf down to a depth of 2,000 m.
we don't have it
The blue whale is found mostly in cold and temperate waters. It prefers deeper ocean waters to coastal waters.The blue whale occurs in the Icelandic & Celtic Marine Ecosystems, Southern Caribbean sea ,