TVO MARINER (IMO 9475181)

SIDDIS MARINER is an Offshore Supply Ship built in 2011 and flying the Norway (NIS) flag, placing it in its 15th year of service. The vessel reports a deadweight tonnage of 4,800 metric tonnes, a gross tonnage of 5,106, and a length overall of 88.3 metres. This vessel is configured for offshore support operations. SIDDIS MARINER is classed by DNV-GL (ex DNV), which is a member of the International Association of Classification Societies. The vessel has been observed in West Europe, Middle America and the Gulf of Mexico, and North Europe over recent periods. It has been registered under two former names and has operated under six different flag states. Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions. The most recent inspection was on 27 August 2025.

Frequently asked questions

What is the vessel type and age of SIDDIS MARINER?

SIDDIS MARINER is an Offshore Supply Ship built in 2011. It is currently in its 15th year of service.

What are the dimensions of SIDDIS MARINER?

The vessel has a length overall of 88.3 metres and a beam of 20 metres. It operates with a maximum draught of 7.198 metres.

Which classification society maintains SIDDIS MARINER?

The vessel is classed by DNV-GL (ex DNV), which is an IACS member. Its current class status is listed as Delivered.

What is the PSC inspection history for this vessel?

Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions, with no deficiencies recorded. The most recent inspection was on 27 August 2025. All-time records show 11 inspections since 2014 and no detentions.

How many former names and flags has the vessel had?

The vessel has been registered under two former names. Additionally, it has operated under six different flag states during its career.

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