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KOUAN MARU

ex KOUANMARU (2026)

🚢 Gas Tanker 🏴 Japan IMO 9989376 IN SERVICE/COMMISSION
67.9 m222.8 ft
Length (LOA)
11.5 m37.7 ft
Beam
4.2 m13' 07"
Draft
923 DWT
Deadweight
749 GT
Gross Tonnage
2024
(2 yrs old)
Built

General Information

Vessel Name KOUAN MARU
Former Name
IMO Number 9989376
MMSI 431024868
Call Sign JD5380
Flag State Japan
Vessel Type Gas Tanker
Detailed Type
Service Status IN SERVICE/COMMISSION
Year of Build 2024
Shipbuilder KEGOYA DOCK CO.,LTD. (Japan)
Shipowner Sign in to view
Ship Manager Sign in to view
Main Engine Sign in to view
Equipment on Board Sign in to view
Last Drydocking Sign in to view

Dimensions & Tonnage

Length Overall (LOA) 67.9 m222.8 ft
Beam (Width) 11.5 m37.7 ft
Draft 4.2 m13' 07"
Deadweight (DWT) 923 t908 LT
Gross Tonnage (GT) 749 GT

This vessel is approximately 2 years old.

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About the KOUAN MARU

The KOUAN MARU (IMO: 9989376) is a gas tanker built in 2024 by KEGOYA DOCK CO.,LTD. (Japan) currently sailing under the flag of Japan. The vessel has an estimated length overall (LOA) of 67.9 meters and a beam of 11.5 meters, alongside a deadweight tonnage of 923 DWT.

Operating under the service status of IN SERVICE/COMMISSION, the vessel relies on the NKK for its classification society standards. Technical and commercial management is publicly recorded to be overseen by AONO MARINE/GLEAM LINE.

TrustedDocks provides detailed maritime intelligence, ship repair tracking, and drydocking history for the KOUAN MARU. Verified maintenance records, past drydocking shipyards, stay durations, and shipyard repair facilities are available to registered members. To unlock full ownership records, technical management, equipment on board, engine specifications, and shipyard drydock history, create a free account or log in.

Dry Dock & Shipyard History

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Last Recorded Drydocking Oct 2025
SEATRIUM Admiralty Yard
Location: Singapore 11 months ago
Repair Facility Recorded Stay
SEMBCORP MARINE ADMIRALTY YARD
Duration: 330 hours recorded

Recorded Shipyard Visits & Repair Facilities

Admiralty Shipyard Facility
Singapore • 307 hours stay
Jurong Shipyard Drydock
Singapore • Scheduled Maintenance
Palumbo Shipyards Facility
Malta • Intermediate Survey

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Detailed drydocking intervals, repair shipyards, stay durations, and verified maintenance records for KOUAN MARU are available exclusively to registered members.

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