KOUSEIMARU

MMSI 431008687Call sign JD4103

31 km N of Miyoshi, Tokushima, Japan

Last seen

34.2966° N, 133.7908° E

34.2966° N, 133.7908° ELast 24 h track

Speed1.3kn
Course215°
DestinationJP MAR OFF/E

Voyage

Destination
JP MAR OFF/E
Speed
1.3 kn
Course
215°
Heading
248°
Position
34.2966° N, 133.7908° E
Last report
7 Nov 2026, 23:34 UTC
Nearest port
Miyoshi, Tokushima31 km N of the port

Particulars

MMSI
431008687
Call sign
JD4103
Type
TankerAIS type 80
Length
67 m
Beam
12 m
Draught
4.3 m

Not broadcast: ETA and IMO number.

About KOUSEIMARU

KOUSEIMARU (MMSI 431008687) is a tanker registered in Japan. It is 67 m long and 12 m wide. Its most recent AIS position, received on 7 Nov 2026 at 23:34 UTC, placed it 31 km N of Miyoshi, Tokushima, Japan. It was moving at 1.3 knots on a course of 215°. The crew reported JP MAR OFF/E as the destination.

Frequently asked questions

Where is KOUSEIMARU now?

KOUSEIMARU was last reported 31 km N of Miyoshi, Tokushima, Japan on 7 Nov 2026 at 23:34 UTC. It was moving at 1.3 knots on a course of 215°.

What type of ship is KOUSEIMARU?

KOUSEIMARU is a tanker. It is 67 m long and 12 m wide.

What is the MMSI number of KOUSEIMARU?

The MMSI of KOUSEIMARU is 431008687. Its call sign is JD4103.

What flag does KOUSEIMARU fly?

KOUSEIMARU sails under the flag of Japan (JP).

Where is KOUSEIMARU going?

KOUSEIMARU reported its destination as JP MAR OFF/E.

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Other ships reported close to KOUSEIMARU in the last 24 hours.

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

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