MICHAEL S (IMO 9404340)
MICHAEL S is a Tug built in 2009 and flying the United States of America flag, placing it in its 17th year of service. The vessel reports a deadweight tonnage of 241 metric tonnes and a gross tonnage of 358. This vessel is configured for specialized towing and assistance operations. The vessel is classed by Other and is not an IACS member. It has been observed in the Middle America and Gulf of Mexico region. The vessel has operated under one former name and two former flag states. No port state control (PSC) inspection records are on file for this vessel.
- Type: Tug
- Flag: United States of America
- Year built: 2009
- MMSI: 368121820
- Call sign: WDL3461
- Gross tonnage: 358
- Deadweight: 241 t
- Registered owner · Ship manager · ISM manager: BISSO TOWBOAT CO INC (USA)
- Last AIS position: 30°16.5′N · 091°11.0′W · under way · received 24 August 2026 at 12:46 UTC
Frequently asked questions
What is the vessel type of MICHAEL S?
MICHAEL S is a Tug. It was built in 2009 and is currently in its 17th year of service.
What are the tonnage specifications for MICHAEL S?
The vessel has a gross tonnage of 358. It also reports a deadweight tonnage of 241 metric tonnes.
Where has MICHAEL S been operating recently?
The vessel has been observed in the Middle America and Gulf of Mexico region. This area is its primary recent geographic location.
How many inspections has MICHAEL S undergone?
No port state control (PSC) inspection records are on file for this vessel.
What is the flag history of MICHAEL S?
The vessel currently flies the United States of America flag. Its history shows it has operated under 2 former flag states.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.