Pleasure craft 🇯🇵Japan

SEISHOUMARU

MMSI 431003402

75 km S of Chiryu, Japan

Last seen 9 Nov, 22:28 UTC

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34.3377° N, 136.8856° E

Speed4.5kn

Course85°

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 4.5 kn
Course: 85°
Position: 34.3377° N, 136.8856° E
Last report: 9 Nov 2026, 22:28 UTC9 Nov, 22:28 UTC
Nearest port: Chiryu75 km S of the port

Particulars

MMSI: 431003402
Flag: 🇯🇵 Japan
Type: Pleasure craftAIS type 37
Length: 8 m
Beam: 2 m

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

About SEISHOUMARU

SEISHOUMARU (MMSI 431003402) is a pleasure craft registered in Japan. It is 8 m long and 2 m wide. Its most recent AIS position, received on 9 Nov 2026 at 22:28 UTC, placed it 75 km S of Chiryu, Japan. It was moving at 4.5 knots on a course of 85°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is SEISHOUMARU now?

SEISHOUMARU was last reported 75 km S of Chiryu, Japan on 9 Nov 2026 at 22:28 UTC. It was moving at 4.5 knots on a course of 85°.

What type of ship is SEISHOUMARU?

SEISHOUMARU is a pleasure craft. It is 8 m long and 2 m wide.

What is the MMSI number of SEISHOUMARU?

The MMSI of SEISHOUMARU is 431003402.

What flag does SEISHOUMARU fly?

SEISHOUMARU sails under the flag of Japan (JP).

Where is SEISHOUMARU going?

SEISHOUMARU reported its destination as CLASS B.

Vessels nearby

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

RISSHIN MARU 🇯🇵 Cargo → JP MIZ TH OFF5.7 km away · 12.3 kn SEN-OUUMARU 🇯🇵 Tanker → JP MAR OFF6.9 km away · 13.0 kn MATSUO 🇯🇵 Tanker → CLASS B7.8 km away · 12.5 kn WAKOU 🇯🇵 Tug → JP AIO15 km away · 8.3 kn YAMABISHIMARU NO.18 🇯🇵 Tanker → JP KWS OFF16 km away · 9.6 kn KINRYUMARU 🇯🇵 Cargo → JP YKK C W16 km away · 9.8 kn

Show 6 more

KS SUNRISE 🇧🇿 Cargo → JP HIC16 km away · 6.0 kn KONSEI MARU 🇯🇵 Cargo → JP FNB A616 km away · 11.0 kn ZUIRYU ESCORT BOAT 🇯🇵 Tug → ISEWAN16 km away · Stopped KAIRYU ESCORT BOAT 🇯🇵 Tug → ISEWAN16 km away · Stopped TOBAMARU 🇯🇵 Passenger → JP TOB/IRK16 km away · 0.6 kn HORYU ESCORT BOAT 🇯🇵 Tug → ISEWAN17 km away · 9.1 kn

Other vessels named SEISHOUMARU

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

SEISHOUMARU 🇯🇵 Cargo → JP/KNM ZStopped

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