DEFENDER IV (IMO 9786401)
DEFENDER IV is an Offshore Supply Ship built in 2016 and flying the Nigeria flag, placing it in its 10th year of service. The vessel reports a deadweight tonnage of 65 metric tonnes and a gross tonnage of 169. This small-scale vessel is configured for specialized offshore support operations. DEFENDER IV is classed by Bureau Veritas, which is a member of the International Association of Classification Societies (IACS). The vessel has been observed operating in the West Africa region. It has previously sailed under one former name and has operated under two different flag states. No port state control (PSC) inspection records are on file for this vessel.
- Type: Offshore Supply Ship
- Flag: Nigeria
- Year built: 2016
- MMSI: 657170800
- Call sign: 5OGN
- Gross tonnage: 169
- Deadweight: 65 t
- Registered owner · Ship manager: STRICKLAND SERVICES LTD (Nigeria)
- Last AIS position: 4°39.9′N · 007°9.2′E · under way · received 11 October 2026 at 14:00 UTC
- Destination: YOHO
Frequently asked questions
What is the vessel type of DEFENDER IV?
DEFENDER IV is an Offshore Supply Ship. It was built in 2016 and is currently in its 10th year of service.
What are the tonnage specifications for DEFENDER IV?
The vessel has a gross tonnage of 169. It also reports a deadweight tonnage of 65 metric tonnes.
Which classification society maintains DEFENDER IV?
The vessel is classed by Bureau Veritas, which is an IACS member. Its current classification status is listed as Reinstated.
Where has DEFENDER IV been operating recently?
The vessel has been observed in the West Africa region. This area is consistent with its current Nigerian flag registration.
How many inspections has DEFENDER IV undergone?
No port state control (PSC) inspection records are on file for this vessel.
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