POLARSTERN is an Icebreaker built in 1982 and flying the Germany flag, placing it in its 44th year of service. The vessel reports a deadweight tonnage of 5,373 metric tonnes, a gross tonnage of 12,614, and a length overall of 117.91 metres. This specialized vessel is configured for polar research and icebreaking operations. POLARSTERN is classed by DNV-GL (ex GL), which is a member of the International Association of Classification Societies. The vessel has been observed in West Africa, West Europe, and the East Coast of South America. It has previously operated under one former name and one former flag. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 2 July 2025.
POLARSTERN is an Icebreaker built in 1982. It is currently in its 44th year of service.
The vessel has a length overall of 117.91 metres and a beam of 25 metres. It operates with a maximum draught of 10.7 metres.
The vessel is classed by DNV-GL (ex GL), which is an IACS member. Its current class notations include ARC3 and ERS for specialized operations.
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 2 July 2025. All-time records show 10 inspections since 2011 and no detentions.
The vessel has been recorded in West Africa, West Europe, and the East Coast of South America. These regions represent its recent operational areas.
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