ROWAN RELENTLESS (IMO 9672961)
ROWAN RELENTLESS is a Drilling Ship built in 2015 and flying the Marshall Islands flag, placing it in its 11th year of service. The vessel reports a deadweight tonnage of 33,263 metric tonnes, a gross tonnage of 52,242, and a length overall of 229 metres. This vessel is configured for specialized offshore drilling operations. ROWAN RELENTLESS is classed by the American Bureau of Shipping, which is an IACS member. The vessel has been observed in the Middle America and Gulf of Mexico regions. It has previously operated under one former name and one former flag state. No port state control (PSC) inspections were recorded in the last 36 months; 4 inspections are on file since 2017, the most recent on 4 November 2021.
- Type: Drilling Ship
- Flag: Marshall Islands
- Year built: 2015
- MMSI: 538005035
- Call sign: V7AO2
- Gross tonnage: 52242
- Deadweight: 33263 t
- Length overall: 229 m
- Beam: 36 m
- Port State Control (PSC) inspections: 4 since 2017
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 04/11/2021
- Registered owner: ROWAN RIGS SARL (United Kingdom)
- Ship manager: VALARIS PLC (United Kingdom)
- ISM manager: ENSCO INTERNATIONAL INC (USA)
- Last AIS position: 28°43.5′N · 090°3.9′W · Speed 6.8 kn · under way · received 7 October 2026 at 00:55 UTC
- Destination: Andros (GR AND) · ETA 6 November 2026 at 04:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when ROWAN RELENTLESS arrives in Andros. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of ROWAN RELENTLESS?
ROWAN RELENTLESS is a Drilling Ship. It was built in 2015 and is currently in its 11th year of service.
What are the dimensions of ROWAN RELENTLESS?
The vessel has a length overall of 229 metres and a beam of 36 metres. It maintains a gross tonnage of 52,242.
Which classification society manages ROWAN RELENTLESS?
The vessel is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
What is the PSC inspection history for this vessel?
No port state control (PSC) inspections were recorded in the last 36 months; 4 inspections are on file since 2017, the most recent on 4 November 2021.
Where has ROWAN RELENTLESS been operating recently?
The vessel has been observed in the Middle America and Gulf of Mexico regions. It currently flies the Marshall Islands flag.
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