USCGC Mackinaw (WLBB-30)
Vessel Bio Here
Vessel Details
IMO No.
9271054
Year Built
2005
Builder
Marinette Marine (Manitowoc, WI, USA)
Length
240' (73.15m)
Beam
58'6" (17.83m)
Depth
16' (4.88m)
Class/Mission
Heavy Icebreaker
Homeport
Station Cheboygan
Gross Tonnage
(Cheboygan, MI)
Engine Power
3,500 tons
Previous Names
9,119 shp
Previous Fleets
(none)
(none)
Mackinaw departing Cheboygan for [Matt Thompson]
USCG Mackinaw off Manitowoc 11-30-2025 [Eileen Worman]
US Coast Guard Mackinaw and Canadian Coast Guard Samuel Risley arriving to lock through the Poe for Lake Superior. March 21, 2022. USACE Detroit District.