Fishing vessel 🇯🇵Japan

KOSHOMARU

MMSI 431017031

55 km S of Futtsu, Chiba, Japan

Last seen 12 Nov, 01:17 UTC

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35.0769° N, 140.3418° E

Speed14.8kn

Course333°

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 14.8 kn
Course: 333°
Position: 35.0769° N, 140.3418° E
Last report: 12 Nov 2026, 01:17 UTC12 Nov, 01:17 UTC
Nearest port: Futtsu, Chiba55 km S of the port

Particulars

MMSI: 431017031
Flag: 🇯🇵 Japan
Type: Fishing vesselAIS type 30

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

About KOSHOMARU

KOSHOMARU (MMSI 431017031) is a fishing vessel registered in Japan. Its most recent AIS position, received on 12 Nov 2026 at 01:17 UTC, placed it 55 km S of Futtsu, Chiba, Japan. It was moving at 14.8 knots on a course of 333°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is KOSHOMARU now?

KOSHOMARU was last reported 55 km S of Futtsu, Chiba, Japan on 12 Nov 2026 at 01:17 UTC. It was moving at 14.8 knots on a course of 333°.

What type of ship is KOSHOMARU?

KOSHOMARU is a fishing vessel.

What is the MMSI number of KOSHOMARU?

The MMSI of KOSHOMARU is 431017031.

What flag does KOSHOMARU fly?

KOSHOMARU sails under the flag of Japan (JP).

Where is KOSHOMARU going?

KOSHOMARU reported its destination as CLASS B.

Vessels nearby

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

TAKANASHI SAN EIMARU 🇯🇵 Fishing → CLASS B1.0 km away · 15.3 kn SAKAIBISEIMARU 🇯🇵 Fishing → CLASS B2.7 km away · 16.8 kn NAKAYOSHIMARU 🇯🇵 Fishing → CLASS B3.6 km away · 13.8 kn WAHACHIMARU 🇯🇵 Fishing → CLASS B5.5 km away · 0.8 kn ROKUSA MARU 🇯🇵 Fishing → CLASS B5.9 km away · 11.1 kn BENTENMARU 🇯🇵 Pleasure craft → CLASS B6.4 km away · 12.3 kn

Show 6 more

KOUKICHIMARU 🇯🇵 Fishing → CLASS B6.4 km away · 13.0 kn YOSHIEIMARU 🇯🇵 Fishing → CLASS B7.0 km away · 9.1 kn SHIN-OH MARU 🇯🇵 Cargo → JP TYO S7.2 km away · 18.5 kn SHINSYOU MARU 🇯🇵 Fishing → CLASS B7.3 km away · 0.6 kn ICHIEIMARU 🇯🇵 Fishing → CLASS B7.5 km away · 13.3 kn NO.1 TOMIMARU 🇯🇵 Fishing → CLASS B7.6 km away · 12.6 kn

Other vessels named KOSHOMARU

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

KOSHOMARU 🇯🇵 Tanker → CLASS B11.6 kn KOSHOMARU 🇯🇵 Fishing 4.5 kn

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