ROGER WILLIAMS (IMO 8964288)
ROGER WILLIAMS is an Offshore Supply Ship built in 1991 and flying the United States of America flag, placing it in its 35th year of service. The vessel reports a gross tonnage of 219 and a length overall of 12 metres. Given its dimensions and type, it is configured for specialized offshore support operations. The vessel is classed by Other and is not an IACS member. It has been observed in the North America East Coast region. The vessel has operated under three former flags and has been registered under two former names. Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions. The most recent inspection was on 22 September 2026.
- Type: Offshore Supply Ship
- Flag: United States of America
- Year built: 1991
- MMSI: 368324910
- Call sign: WDN9212
- Gross tonnage: 219
- Deadweight: 0 t
- Length overall: 12 m
- Beam: 37 m
- Port State Control (PSC) inspections: 3 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 22/09/2026
- Registered owner · Ship manager: MCALLISTER TOWING & TRANS CO (USA)
- Last AIS position: 41°9.1′N · 070°32.5′W · Speed 15.5 kn · under way · received 18 October 2026 at 19:33 UTC
- Destination: New Bedford (US NBD)
- Arrival alert: rynda.io messages you by email or in Telegram when ROGER WILLIAMS arrives in New Bedford. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of ROGER WILLIAMS?
ROGER WILLIAMS is an Offshore Supply Ship. It was built in 1991 and is currently in its 35th year of service.
What are the dimensions of ROGER WILLIAMS?
The vessel has a length overall of 12 metres and a beam of 37 metres. It reports a gross tonnage of 219.
What flag does the vessel fly?
The vessel currently flies the United States of America flag. It has previously operated under 3 different flags during its history.
Where has ROGER WILLIAMS been operating?
The vessel has been observed in the North America East Coast region. This is the primary geographic area listed in its recent movement data.
How many PSC inspections has the vessel undergone?
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 22 September 2026. All-time records show 3 inspections since 2026 and no detentions.
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