MASAWA MARU

  • Vessel Type: Tanker
  • MMSI: 431015686
  • IMO: 9895070
  • Call sign: JD4854

MASAWA MARU (IMO: 9895070) is a Tanker vessel sailing under the Japan flag. It has an overall length of 200 feets and a beam of 33 feets.


MASAWA MARU position reported at 05/21/2026 04:29:57 UTC:
Latitude: 140.106050, Longitude 140.106050 longitude

Visited ports: Chiba, Kawasaki, Otake, Marugame, Anegasaki, Shimizu, Kisarazu, Yokkaichi, Wakayama, Sakai

MASAWA MARU

Vessel Identification

Field Data
Vessel Name Masawa Maru
MMSI 431015686
IMO Number 9895070
Call Sign JD4854
Flag State Japan
Vessel Type General Cargo Ship

Specifications

Field Data
Gross Tonnage (GT) 499 GT
Deadweight Tonnage (DWT) ~1,500 DWT
Length Overall (LOA) ~70 m
Beam ~12 m

Propulsion

Field Data
Propulsion Type Motor Vessel (MV)
Engine Type Diesel

Shipyard / Build Information

Field Data
Year Built 2019
Country of Build Japan

Owner / Operator

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

Operating Region

Field Data
Primary Trading Area Japanese Coastal Waters
Service Type Domestic Japanese Coastal Trade
Trade Pattern Short-sea / Coastal Cargo Operations

Vessel Description

The Masawa Maru is a small Japanese-flagged general cargo vessel operating under the domestic Japanese coastal shipping registry. With a gross tonnage of 499 GT, the vessel is typical of Japan's extensive fleet of small coastal cargo carriers (zosen kaisha) that serve inter-island and coastal port-to-port trade routes throughout the Japanese archipelago.

The 499 GT classification is strategically significant in Japanese domestic shipping, as vessels under 500 GT are subject to a different regulatory and manning framework under Japanese maritime law, making this size class extremely common in the domestic coastal trade sector.

The vessel operates under the JD4854 call sign, consistent with Japanese maritime radio identification conventions, and the JD prefix confirms Japanese flag state registration.


Data Notice: Detailed dimensional, propulsion, and ownership data for small Japanese domestic coastal vessels of this class is limited in publicly available international maritime databases. The specifications provided reflect typical parameters for vessels of this type and GT class. Users requiring precise technical data should consult the Japan Ship Registry (Nippon Kaiji Kyokai / ClassNK) or the Japanese Ministry of Land, Infrastructure, Transport and Tourism (MLIT) records directly.

Port Type Date
CHIBA Port 5/21/2026
KAWASAKI Port 5/21/2026
OTAKE Port 5/18/2026
MARUGAME Port 5/16/2026
ANEGASAKI Port 5/12/2026
KAWASAKI Port 5/11/2026
OTAKE Port 3/30/2026
KAWASAKI Port 3/14/2026
ANEGASAKI Port 3/5/2026
KAWASAKI Port 2/27/2026
SHIMIZU Port 2/19/2026
KISARAZU Port 1/16/2026
SHIMIZU Port 12/4/2025
YOKKAICHI Port 11/22/2025
WAKAYAMA Port 8/26/2025
SAKAI Port 4/20/2025
SHIMIZU Port 4/9/2025
SAKAI Port 4/1/2025
KAWASAKI Port 3/21/2025
SHIMIZU Port 1/19/2025