USCGC Mackinaw (WLBB-30) is a 240-foot (73 m) multi-purpose vessel with a primary mission as a heavy Great Lakes icebreaker specifically built for operations on the North American Great Lakes for the United States Coast Guard. Her IMO number is 9271054.
USCGC Mackinaw (WLBB-30) is a 240-foot (73 m) multi-purpose vessel with a primary mission as a heavy Great Lakes icebreaker specifically built for operations on the North American Great Lakes for the United States Coast Guard. Her IMO number is 9271054.
Source: Wikipedia "USCGC Mackinaw (WLBB-30)" · CC BY-SA 4.0
Share this article: X · Bluesky