KOYO

  • Vessel Type: baycraft
  • MMSI: 431916000
  • IMO: 9883584
  • Call sign: 7KHD

KOYO (IMO: 9883584) is a baycraft vessel sailing under the Japan flag. It has an overall length of 338 feets and a beam of 52 feets.


KOYO position reported at 04/27/2026 01:27:54 UTC:
Latitude: 139.985562, Longitude 139.985562 longitude

Visited ports: Yaizu Anch, Tateyama, Tateyama Anch, Akadomari, Akadomari Anch

KOYO

Vessel Identification

Field Data
Vessel Name KOYO
MMSI 431916000
IMO Number 9883584
Call Sign 7KHD
Flag State Japan
Vessel Type General Cargo Ship

Specifications

Field Data
Gross Tonnage (GT) 499 GT
Deadweight Tonnage (DWT) ~1,400 DWT

Shipyard

Field Data
Year Built 2019
Country of Build Japan

Owner / Operator

Field Data
Flag State Registry Japan (Japanese Domestic Registry)

Operating Region

Field Data
Primary Region Japanese Coastal Waters
Trade Pattern Japanese Domestic / Short Sea Shipping

Vessel Description

KOYO is a small Japanese-flagged general cargo vessel operating primarily within Japanese coastal waters. With a gross tonnage of 499 GT, the vessel falls within the common Japanese domestic coastal cargo class, a category frequently used for short-sea and inter-island trade around the Japanese archipelago. Built in 2019, the vessel is a relatively modern unit within its class.


Disclaimer: Data presented is based on publicly available vessel registry and AIS records. Fields with insufficient verified data have been omitted. Users should consult official registries (e.g., IHS Sea-web, Lloyd's Register, Japan Coast Guard) for fully verified specifications.

Port Type Date
YAIZU ANCH Anchorage 4/25/2026
TATEYAMA Port 3/3/2026
TATEYAMA ANCH Anchorage 3/3/2026
TATEYAMA Port 12/17/2025
TATEYAMA ANCH Anchorage 12/16/2025
AKADOMARI Port 7/29/2025
AKADOMARI ANCH Anchorage 7/29/2025