- Vessel Type: Cargo
- MMSI: 431005964
- IMO: 9712242
- Call sign: JD3785
KOYU MARU
(IMO: 9712242)
is a Cargo vessel
sailing under the Japan flag.
It has an overall length of 203 feets and a beam of 33 feets.
KOYU MARU position reported at 04/30/2026 20:12:16 UTC:
Latitude: 130.815825, Longitude 130.815825 longitude
Visited ports: Wakamatsu, Tobata, Nyugawa Anch, Kainan, Kisarazu, Funabashi, Yawata, Shimizu, Kokura, Himeji
Vessel Identification
| Field |
Data |
| MMSI |
431005964 |
| IMO |
9712242 |
| Call Sign |
JD3785 |
| Flag |
Japan |
| Vessel Type |
Fishing Vessel |
Specifications
| Field |
Data |
| Gross Tonnage |
199 GT |
| Length Overall |
49.9 m |
| Year Built |
2014 |
Shipyard
| Field |
Data |
| Country of Build |
Japan |
| Year Delivered |
2014 |
Owner / Operator
| Field |
Data |
| Flag State |
Japan |
| Home Port |
Japan |
Operating Region
| Field |
Data |
| Primary Region |
Northwest Pacific Ocean |
| AIS Coverage |
Japanese coastal and offshore waters |
Vessel Description
KOYU MARU is a Japanese-flagged fishing vessel built in 2014, registered under the Japanese ship registry. With a gross tonnage of 199 GT and a length of approximately 49.9 meters, she operates primarily in the Northwest Pacific Ocean. As a vessel under 200 GT, she falls within a common tonnage threshold frequently used in Japanese fisheries regulation. She transmits AIS Class A signals consistent with her commercial fishing operations under Japanese maritime authority jurisdiction.