KOUSHOUMARU

MMSI 431029395

51 km SE of Yokosuka, Japan

Last seen 11 Nov, 23:42 UTC

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35.0888° N, 140.1818° E

Speed0.8kn

Course57°

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.8 kn
Course: 57°
Position: 35.0888° N, 140.1818° E
Last report: 11 Nov 2026, 23:42 UTC11 Nov, 23:42 UTC
Nearest port: Yokosuka51 km SE of the port

Particulars

MMSI: 431029395
Flag: 🇯🇵 Japan
Type: Pleasure craftAIS type 37
Length: 16 m
Beam: 4 m

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

About KOUSHOUMARU

KOUSHOUMARU (MMSI 431029395) is a pleasure craft registered in Japan. It is 16 m long and 4 m wide. Its most recent AIS position, received on 11 Nov 2026 at 23:42 UTC, placed it 51 km SE of Yokosuka, Japan. It was moving at 0.8 knots on a course of 57°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is KOUSHOUMARU now?

KOUSHOUMARU was last reported 51 km SE of Yokosuka, Japan on 11 Nov 2026 at 23:42 UTC. It was moving at 0.8 knots on a course of 57°.

What type of ship is KOUSHOUMARU?

KOUSHOUMARU is a pleasure craft. It is 16 m long and 4 m wide.

What is the MMSI number of KOUSHOUMARU?

The MMSI of KOUSHOUMARU is 431029395.

What flag does KOUSHOUMARU fly?

KOUSHOUMARU sails under the flag of Japan (JP).

Where is KOUSHOUMARU going?

KOUSHOUMARU reported its destination as CLASS B.

Vessels nearby

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

DAIEIMARU 🇯🇵 Fishing → CLASS B0.4 km away · 9.1 kn MORITAKAMARU 🇯🇵 Fishing → CLASS B2.4 km away · 11.1 kn TAKIMARU 🇯🇵 Fishing → CLASS B2.9 km away · 6.5 kn ISEMARU 🇯🇵 Fishing → CLASS B7.9 km away · 13.1 kn KINNYUUMARU 🇯🇵 Fishing → CLASS B8.1 km away · 12.6 kn TANAKAMARU 🇯🇵 Fishing → CLASS B8.4 km away · 9.1 kn

Show 6 more

KINPEIMARU 17 🇯🇵 Pleasure craft → CLASS B8.4 km away · 15.3 kn YOSHIEIMARU 🇯🇵 Fishing → CLASS B9.1 km away · 12.0 kn HAYATO 🇯🇵 Cargo → JP HIM9.5 km away · 10.3 kn KANAZAWA 🇯🇵 Cargo → JP SGM9.9 km away · 12.2 kn OKIAIMARU 2 🇯🇵 Fishing → CLASS B10 km away · 11.5 kn FUKUEIMARU 🇯🇵 Fishing → CLASS B11 km away · 13.3 kn

Other vessels named KOUSHOUMARU

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

KOUSHOUMARU 🇯🇵 Fishing → CLASS BStopped KOUSHOUMARU 🇯🇵 Fishing → CLASS BStopped

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