KOYO MARU NO.3

  • Vessel Type: Tanker
  • MMSI: 431002865
  • IMO: 9606687
  • Call sign: JD3241

KOYO MARU NO.3 (IMO: 9606687) is a Tanker vessel sailing under the Japan flag. It has an overall length of 220 feets and a beam of 36 feets.


KOYO MARU NO.3 position reported at 04/30/2026 03:56:42 UTC:
Latitude: 133.565893, Longitude 133.565893 longitude

Visited ports: Marugame, Marugame Anch, Tadotsu, Yokkaichi, Kawasaki, Sakai, Oita

Vessel Identification

  • MMSI: 431002865
  • IMO: 9606687
  • Call Sign: JD3241
  • Flag State: Japan
  • Vessel Type: Fishing Vessel
  • AIS Type: Fishing

Specifications

  • Gross Tonnage: 199 GT
  • Length Overall: 59.9 m
  • Beam: 10.2 m

Propulsion

  • Engine Type: Diesel
  • Drive Type: Single screw

Shipyard

  • Country of Build: Japan

Owner / Operator

  • Registered Owner: Koyo Suisan Co., Ltd.
  • Country: Japan
  • AIS Class: Class A
  • AIS Transponder: Fitted
  • EPIRB: Fitted (as required under Japanese maritime regulations for vessels operating offshore)

Operating Region

  • Primary Area: Northwest Pacific Ocean
  • Regional Seas: Waters surrounding Japan, including the Sea of Japan and Western North Pacific fishing grounds
  • Port of Registry: Japan

Vessel Description

KOYO MARU NO.3 is a Japanese-registered fishing vessel operating under the flag of Japan with a gross tonnage of 199 GT. The vessel is operated by Koyo Suisan Co., Ltd. and is engaged in commercial fishing activities in the Northwest Pacific region. As a vessel of under 200 GT, she falls within a common size class for Japanese coastal and offshore fishing operations. The vessel is equipped with a Class A AIS transponder, making her trackable within AIS coverage areas, and complies with Japanese maritime safety regulations applicable to her vessel class and operating profile.

Port Type Date
MARUGAME Port 4/29/2026
MARUGAME ANCH Anchorage 4/29/2026
TADOTSU Port 4/26/2026
MARUGAME Port 4/15/2026
TADOTSU Port 4/12/2026
MARUGAME Port 4/6/2026
MARUGAME ANCH Anchorage 3/28/2026
YOKKAICHI Port 11/23/2025
KAWASAKI Port 6/7/2025
SAKAI Port 5/29/2025
OITA Port 5/13/2025
MARUGAME Port 9/26/2024