Grampus is a submarine from Bigg City Port.
Grampus is a grandfatherly figure and a friendly submarine who works in Celgreb Bay Harbour.
Grampus is based on a Plunger class submarine and is named after the USS Grampus (SS-4) which was one of those submarines. This submarine was sunk as a target in January 1922.
Grampus is painted grey with his name painted on in white.