MASTERY D is a Container Ship built in 2006 and flying the Portugal (MAR) flag, placing it in its 20th year of service. The vessel reports a deadweight tonnage of 10,744 metric tonnes, a gross tonnage of 8,971, and a length overall of 154.57 metres. This size and configuration is typical for regional container transport operations. MASTERY D is classed by DNV-GL (ex GL), which is an IACS member. The vessel has been observed in the Mediterranean Sea and West Africa over recent periods. It has been registered under five former names and has operated under four different flag states. Over the last 36 months it has had 4 port state control (PSC) inspections and no detentions. The most recent inspection was on 11 September 2026.
The vessel has a length overall of 154.57 metres and a beam of 21.5 metres. It operates with a maximum draught of 6.974 metres.
MASTERY D is classed by DNV-GL (ex GL), which is an IACS member. The vessel's current class status is listed as Reinstated.
The vessel has a deadweight tonnage of 10,744 metric tonnes. Its gross tonnage is recorded at 8,971.
Over the last 36 months it has had 4 port state control (PSC) inspections and no detentions, with 8 deficiencies recorded. The most recent inspection was on 11 September 2026. All-time records show 42 inspections since 2006 and no detentions.
The vessel has been observed in the Mediterranean Sea and West Africa. These regions represent its most recent geographic activity.
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