Tug 🇯🇵Japan

CHOUSEIMARU NO.23

MMSI 431011137

In the port of Asahimachi, Japan

Last seen 21 Oct, 23:32 UTC

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35.5151° N, 139.7315° E

Speed0.0kn

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.0 kn
Course: 235°
Position: 35.5151° N, 139.7315° E
Last report: 21 Oct 2026, 23:32 UTC21 Oct, 23:32 UTC
Nearest port: AsahimachiIn port

Particulars

MMSI: 431011137
Flag: 🇯🇵 Japan
Type: TugAIS type 52
Length: 15 m
Beam: 5 m

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

About CHOUSEIMARU NO.23

CHOUSEIMARU NO.23 (MMSI 431011137) is a tug registered in Japan. It is 15 m long and 5 m wide. Its most recent AIS position, received on 21 Oct 2026 at 23:32 UTC, placed it in the port of Asahimachi, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is CHOUSEIMARU NO.23 now?

CHOUSEIMARU NO.23 was last reported in the port of Asahimachi, Japan on 21 Oct 2026 at 23:32 UTC.

What type of ship is CHOUSEIMARU NO.23?

CHOUSEIMARU NO.23 is a tug. It is 15 m long and 5 m wide.

What is the MMSI number of CHOUSEIMARU NO.23?

The MMSI of CHOUSEIMARU NO.23 is 431011137.

What flag does CHOUSEIMARU NO.23 fly?

CHOUSEIMARU NO.23 sails under the flag of Japan (JP).

Where is CHOUSEIMARU NO.23 going?

CHOUSEIMARU NO.23 reported its destination as CLASS B.

Vessels nearby

Other ships reported close to CHOUSEIMARU NO.23 in the last 24 hours.

HOKUYO MARU 🇯🇵 Cargo → JP KWS IU0.3 km away · Moored NO.2 FUJI MARU 🇯🇵 Tug → JP KWS0.9 km away · Stopped ASAHI 🇯🇵 Tanker → JP KWS SG1.1 km away · Stopped SHINWAMARU NO.8 🇯🇵 Tanker → CLASS B1.2 km away · Stopped FUYOU MARU 🇯🇵 Tanker → CLASS B1.3 km away · Stopped TAISEI MARU NO.27 🇯🇵 Tanker → CLASS B1.5 km away · 2.5 kn

Show 6 more

NISSHOMARU NO.11 🇯🇵 Tanker → CLASS B1.5 km away · 9.1 kn SHOAN MARU 🇯🇵 Tanker → JP KWS TU1.6 km away · Stopped SYOHOUMARU 🇯🇵 Cargo → JP KWS SG1.6 km away · Stopped AMANE 🇯🇵 Tug → CLASS B1.6 km away · Stopped RISUN16 🇯🇲 Cargo → JP TAM1.6 km away · Moored JADE PROSPER 🇵🇦 Cargo → MAS KR1.7 km away · Stopped

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