SEIHOUMARU

MMSI 431023129

111 km NE of Unnan, Japan

Last seen 11 Nov, 17:58 UTC

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35.7674° N, 133.9575° E

Speed8.1kn

Course236°

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 8.1 kn
Course: 236°
Position: 35.7674° N, 133.9575° E
Last report: 11 Nov 2026, 17:58 UTC11 Nov, 17:58 UTC
Nearest port: Unnan111 km NE of the port

Particulars

MMSI: 431023129
Flag: 🇯🇵 Japan
Type: Fishing vesselAIS type 30

Not broadcast: ETA, call sign, IMO number, dimensions and draught.

About SEIHOUMARU

SEIHOUMARU (MMSI 431023129) is a fishing vessel registered in Japan. Its most recent AIS position, received on 11 Nov 2026 at 17:58 UTC, placed it 111 km NE of Unnan, Japan. It was moving at 8.1 knots on a course of 236°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is SEIHOUMARU now?

SEIHOUMARU was last reported 111 km NE of Unnan, Japan on 11 Nov 2026 at 17:58 UTC. It was moving at 8.1 knots on a course of 236°.

What type of ship is SEIHOUMARU?

SEIHOUMARU is a fishing vessel.

What is the MMSI number of SEIHOUMARU?

The MMSI of SEIHOUMARU is 431023129.

What flag does SEIHOUMARU fly?

SEIHOUMARU sails under the flag of Japan (JP).

Where is SEIHOUMARU going?

SEIHOUMARU reported its destination as CLASS B.

Vessels nearby

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

HAYATO 🇯🇵 Tanker → JP KNZ12 km away · 10.6 kn MIURA 🇯🇵 Special purpose → JP MAI14 km away · 15.6 kn SHOSEI MARU 🇯🇵 Cargo → JP TRG OFF19 km away · 11.6 kn HOUMANZAN MARU 🇯🇵 Cargo → JP MAI OFF/WM27 km away · 11.6 kn KOSYU MARU NO.8 🇯🇵 Tanker → JP FTX OFF /WM30 km away · 12.8 kn

Other vessels named SEIHOUMARU

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

SEIHOUMARU 🇯🇵 Fishing → CLASS B11.3 kn

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