IMPECCABLE (IMO 9249647)
IMPECCABLE is a Research Vessel built in 2001 and flying the United States of America flag, placing it in its 25th year of service. The vessel reports a deadweight tonnage of 1,776 metric tonnes and a gross tonnage of 5,484. This vessel is configured for specialized research operations. IMPECCABLE is classed by the American Bureau of Shipping, which is a member of the International Association of Classification Societies. The vessel has been observed in the East Asia region. It has previously operated under one former name and one former flag. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 17 September 2026.
- Type: Research Vessel
- Flag: United States of America
- Year built: 2001
- MMSI: 338823000
- Call sign: NINT
- Gross tonnage: 5484
- Deadweight: 1776 t
- Port State Control (PSC) inspections: 2 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 17/09/2026
- Registered owner · Ship manager: UNITED STATES GOVT MSC (USA)
- Last AIS position: 35°28.0′N · 139°39.0′E · moored · received 30 September 2026 at 02:16 UTC
- Destination: Underås (SE UND)
Frequently asked questions
What is the vessel type of IMPECCABLE?
IMPECCABLE is a Research Vessel. It was built in 2001 and is currently in its 25th year of service.
What are the tonnage specifications for IMPECCABLE?
The vessel has a gross tonnage of 5,484. It also reports a deadweight tonnage of 1,776 metric tonnes.
Which classification society manages IMPECCABLE?
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?
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions, with no deficiencies recorded. The most recent inspection was on 17 September 2026. All-time records show 2 inspections since 2026 and no detentions.
Where has IMPECCABLE been recently observed?
The vessel has been observed in the East Asia region. This is the primary geographic area noted in recent maritime data.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.