Tanker 🇯🇵Japan

KOSHO MARU

IMO 9839234MMSI 431010694Call sign JD4312

2.6 km N of Yokohama, Japan

Last seen 14 Nov, 00:16 UTC

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35.4718° N, 139.6590° E

Speed8.2kn

Course318°

DestinationYokohama

StatusUnderway

Voyage

Destination: Yokohama, JapanAIS: JP YOK/D
Speed: 8.2 kn
Course: 318°
Heading: 318°
Status: Underway (engine)
Position: 35.4718° N, 139.6590° E
Last report: 14 Nov 2026, 00:16 UTC14 Nov, 00:16 UTC
Nearest port: Yokohama2.6 km N of the port

Particulars

IMO: 9839234
MMSI: 431010694
Call sign: JD4312
Flag: 🇯🇵 Japan
Type: TankerAIS type 80
Length: 61 m
Beam: 12 m
Draught: 4.2 m
Deadweight: 1,235 t

Not broadcast: ETA.

About KOSHO MARU

KOSHO MARU (IMO 9839234, MMSI 431010694) is a tanker registered in Japan. It is 61 m long and 12 m wide. Its most recent AIS position, received on 14 Nov 2026 at 00:16 UTC, placed it 2.6 km N of Yokohama, Japan. It was moving at 8.2 knots on a course of 318°. The crew reported Yokohama, Japan as the destination.

Frequently asked questions

Where is KOSHO MARU now?

KOSHO MARU was last reported 2.6 km N of Yokohama, Japan on 14 Nov 2026 at 00:16 UTC. It was moving at 8.2 knots on a course of 318°.

What type of ship is KOSHO MARU?

KOSHO MARU is a tanker. It is 61 m long and 12 m wide.

What are the IMO and MMSI numbers of KOSHO MARU?

The MMSI of KOSHO MARU is 431010694. Its IMO number is 9839234. Its call sign is JD4312.

What flag does KOSHO MARU fly?

KOSHO MARU sails under the flag of Japan (JP).

Where is KOSHO MARU going?

KOSHO MARU reported its destination as Yokohama, Japan (AIS destination “JP YOK/D”).

Vessels nearby

Other ships reported close to KOSHO MARU in the last 24 hours.

KDDI OCEAN LINK 🇯🇵 Other → JP YOK D0.6 km away · Moored LIBERTY PEACE 🇺🇸 Cargo → JP YOK OS1.1 km away · Moored HOWARD O. LORENZEN 🇺🇸 Other → JP YOK OS1.1 km away · Stopped TORYO MARU 🇯🇵 Tanker → JP YOK D/NNX1.2 km away · Stopped HENSON 🇺🇸 Military → YOK OS1.2 km away · Moored EIHO MARU NO.31 🇯🇵 Tanker → JP YOK OFF Y/11.3 km away · Stopped

Show 6 more

ZAO MARU 🇯🇵 Cargo → JP/ YOK D1.4 km away · Stopped MARINE ROUGE 🇯🇵 Passenger → JP YOK OS1.5 km away · 5.4 kn USAV LTG W. BUNKER 🇺🇸 Military → YOKOHAMA NORTH DOCK1.6 km away · Moored HOWA MARU NO.18 🇯🇵 Tanker → JP YOK XX N3 OFF1.7 km away · 6.7 kn MAMORI 🇯🇵 Other → CLASS B1.7 km away · Stopped SHIRATORI MARU 🇯🇵 Other → CLASS B1.8 km away · Stopped

Other vessels named KOSHO MARU

Ship names are not unique — check the MMSI or IMO to be sure you have the right one.

KOSHO MARU 🇯🇵 Tanker → JP BPU HIJI TOGARIStopped KOSHO MARU 🇯🇵 Tug → CLASS BStopped KOSHO MARU 🇯🇵 Cargo → CLASS B0.8 kn

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