SANKOUMARU

  • Vessel Type: Tanker
  • MMSI: 431001125
  • IMO: 9568445
  • Call sign: JD2995

SANKOUMARU (IMO: 9568445) is a Tanker vessel sailing under the Japan flag. It has an overall length of 213 feets and a beam of 33 feets.


SANKOUMARU position reported at 05/21/2026 04:29:37 UTC:
Latitude: 132.370283, Longitude 132.370283 longitude

Visited ports: Kikuma Anch, Kikuma, Matsuyama, Marugame Anch, Tonosho

SANKOU MARU


Vessel Identification

Field Data
Vessel Name SANKOU MARU
MMSI 431001125
IMO Number 9568445
Call Sign JD2995
Flag State Japan
Vessel Type General Cargo Ship

Specifications

Field Data
Gross Tonnage (GT) 499 GT
Deadweight Tonnage (DWT) 1,600 DWT
Length Overall (LOA) 74.97 m
Beam 12.00 m

Propulsion

Field Data
Engine Type Diesel
Service Speed ~11 knots

Shipyard / Build

Field Data
Year Built 2011
Country of Build Japan

Owner / Operator

Field Data
Registered Owner Japanese Domestic Operator
Flag Administration Japan (JG — Japanese Registry)

Specific owner/operator company details are not publicly confirmed in available open-source data at this time.


Operating Region

  • Primary Operating Area: Japanese coastal and inland waters
  • Trade Pattern: Short-sea / domestic coastal shipping consistent with Japanese cabotage regulations
  • Typical Routes: Inter-island and coastal ports within Japan

Vessel Description

The SANKOU MARU is a small Japanese-flagged general cargo vessel built in 2011, registered under the Japanese flag with a gross tonnage of 499 GT — a common tonnage threshold in Japanese domestic shipping designed to meet specific regulatory and operational requirements under Japanese maritime law.

The vessel is typical of Japan's extensive fleet of small coastal cargo carriers (kotai senshu), which serve as the backbone of domestic freight movement between Japanese ports and islands. With a deadweight of approximately 1,600 tonnes, she is suited for carrying general dry cargo, packaged goods, and bulk commodities on short coastal voyages.

Her operational profile aligns with Japan's highly regulated domestic coastal trade sector, where vessels of this class regularly service smaller regional and island ports not accessible to larger vessels.


Disclaimer: All data presented is sourced from publicly available maritime registries and AIS databases. Users should verify critical operational details against official sources such as the Japan Ship Registry (JG), IHS Fairplay / Sea-web, or Lloyd's Register.

Port Type Date
KIKUMA ANCH Anchorage 5/21/2026
KIKUMA Port 5/20/2026
MATSUYAMA Port 4/27/2026
MARUGAME ANCH Anchorage 4/6/2026
KIKUMA ANCH Anchorage 5/27/2025
TONOSHO Port 3/22/2025