MACKINAW (IMO 9271054)
MACKINAW is an Icebreaker built in 2005 and flying the United States of America flag, placing it in its 21st year of service. The vessel reports a deadweight tonnage of 3,048 metric tonnes and a gross tonnage of 3,407. This vessel is configured for specialized icebreaking operations. The vessel is classed by Other and is not an IACS member. It has been observed in the North America East Coast region. The vessel has a history of one former name and one former flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Icebreaker
- Flag: United States of America
- Year built: 2005
- MMSI: 369992000
- Call sign: NBGB
- Gross tonnage: 3407
- Deadweight: 3048 t
- Registered owner · Ship manager: UNITED STATES GOVT COAST GUARD (USA)
- Last AIS position: 45°39.2′N · 084°28.0′W · Speed 4.5 kn · under way · received 8 October 2026 at 22:02 UTC
- Destination: Cheboygan (US SHG)
- Arrival alert: rynda.io messages you by email or in Telegram when MACKINAW arrives in Cheboygan. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of MACKINAW?
MACKINAW is an Icebreaker. It was built in 2005 and is currently in its 21st year of service.
What are the tonnage specifications for MACKINAW?
The vessel has a gross tonnage of 3,407. It also reports a deadweight tonnage of 3,048 metric tonnes.
Which flag does MACKINAW fly?
The vessel currently flies the United States of America flag. It has operated under one former flag state previously.
What is the PSC inspection history for MACKINAW?
No port state control (PSC) inspection records are on file for this vessel.
Where has MACKINAW been operating recently?
The vessel has been observed in the North America East Coast region. This is the primary geographic area listed in its recent movement data.
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