U.S.C.G.C. Mackinaw
WLBB-30
2006
(Rhenania Junior 79)
- Class: Mackinaw - 1 Great Lakes icebreaker of 2003
- Displacement: 3,500 tons standard
- Dimensions: 240 x 58.5 x 16 ft
- Machinery: Diesel-electric 9,119 hp; 2 ABB Azipods
- Speed: 16 knots
- Complement: 9+46
- Builder: Marinette Marine, Marinette WI
- Keel Laid: 9 Feb 2004
- Launched: 5 Apr 2005
- Commissioned: 10 Jun 2006
- Notes: Replaced the older icebreaker USCGC Mackinaw (WAGB-83) which was decommissioned on the same date the new USCGC Mackinaw was commissioned. Based at Cheboygan, MI, she also serves as an Aids to Navigation tender.
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