SEIYO MARU

MMSI 431301711Call sign JI3719

7.8 km E of Tokuyamakudamatsu, Japan

Last seen

33.9986° N, 131.8511° E

33.9986° N, 131.8511° E

Speed11.3kn
Course17°
DestinationTokuyamakudamatsu

Voyage

Destination
Tokuyamakudamatsu, JapanAIS: JP TXD
Speed
11.3 kn
Course
17°
Heading
18°
Position
33.9986° N, 131.8511° E
Last report
20 Oct 2026, 22:44 UTC
Nearest port
Tokuyamakudamatsu7.8 km E of the port

Particulars

MMSI
431301711
Call sign
JI3719
Type
TugAIS type 52
Length
44 m
Beam
11 m
Draught
4.7 m

Not broadcast: ETA and IMO number.

About SEIYO MARU

SEIYO MARU (MMSI 431301711) is a tug registered in Japan. It is 44 m long and 11 m wide. Its most recent AIS position, received on 20 Oct 2026 at 22:44 UTC, placed it 7.8 km E of Tokuyamakudamatsu, Japan. It was moving at 11.3 knots on a course of 17°. The crew reported Tokuyamakudamatsu, Japan as the destination.

Frequently asked questions

Where is SEIYO MARU now?

SEIYO MARU was last reported 7.8 km E of Tokuyamakudamatsu, Japan on 20 Oct 2026 at 22:44 UTC. It was moving at 11.3 knots on a course of 17°.

What type of ship is SEIYO MARU?

SEIYO MARU is a tug. It is 44 m long and 11 m wide.

What is the MMSI number of SEIYO MARU?

The MMSI of SEIYO MARU is 431301711. Its call sign is JI3719.

What flag does SEIYO MARU fly?

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

Where is SEIYO MARU going?

SEIYO MARU reported its destination as Tokuyamakudamatsu, Japan (AIS destination “JP TXD”).

Vessels nearby

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

Show 6 more

Other vessels named SEIYO MARU

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

Similar tugs & towing vessels

Active tugs & towing vessels of a similar size (31–57 m).

All tugs & towing vessels

Get an alert when SEIYO MARU reaches Tokuyamakudamatsu

Follow SEIYO MARU on the live map with a free account. Alerts on port calls, destination changes and AIS silence come with a fleet on any plan from €9.99/month.

Track SEIYO MARU live — free