Cargo ship 🇯🇵Japan

SEIKOUMARU

MMSI 431401865Call sign JK5555

6.6 km W of AmagasakiNishinomiyaAshiya, Japan

Last seen 15 Nov, 07:34 UTC

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34.7176° N, 135.3450° E

Speed0.0kn

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.0 kn
Course: 304°
Heading: 0°
Position: 34.7176° N, 135.3450° E
Last report: 15 Nov 2026, 07:34 UTC15 Nov, 07:34 UTC
Nearest port: AmagasakiNishinomiyaAshiya6.6 km W of the port

Particulars

MMSI: 431401865
Call sign: JK5555
Flag: 🇯🇵 Japan
Type: Cargo shipAIS type 70
Length: 51 m
Beam: 9 m

Not broadcast: ETA, IMO number and draught.

About SEIKOUMARU

SEIKOUMARU (MMSI 431401865) is a cargo ship registered in Japan. It is 51 m long and 9 m wide. Its most recent AIS position, received on 15 Nov 2026 at 07:34 UTC, placed it 6.6 km W of AmagasakiNishinomiyaAshiya, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is SEIKOUMARU now?

SEIKOUMARU was last reported 6.6 km W of AmagasakiNishinomiyaAshiya, Japan on 15 Nov 2026 at 07:34 UTC.

What type of ship is SEIKOUMARU?

SEIKOUMARU is a cargo ship. It is 51 m long and 9 m wide.

What is the MMSI number of SEIKOUMARU?

The MMSI of SEIKOUMARU is 431401865. Its call sign is JK5555.

What flag does SEIKOUMARU fly?

SEIKOUMARU sails under the flag of Japan (JP).

Where is SEIKOUMARU going?

SEIKOUMARU reported its destination as CLASS B.

Vessels nearby

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

HOUUN MARU 🇯🇵 Cargo → JP AMX/M0.3 km away · Stopped TRITON 🇲🇭 Pleasure craft → JPUKB1.7 km away · Stopped SEABRE7 🇯🇵 Pleasure craft → CLASS B2.4 km away · Stopped SIDEWINDER 🇯🇵 Pleasure craft → CLASS B2.4 km away · Stopped TAKUMI 🇯🇵 Tug → CLASS B2.5 km away · Stopped CALMA 🇯🇵 Cargo → CLASS B3.4 km away · Stopped

Show 6 more

KENSHINMARU 🇯🇵 Cargo → CLASS B3.9 km away · Stopped A COOP NO55 🇯🇵 Cargo → JP UKB E3 OFF3.9 km away · Stopped TAIKIMARU 🇯🇵 Tug → CLASS B3.9 km away · Stopped DIG FIELD MILLION 🇯🇵 Fishing → CLASS B4.2 km away · 5.5 kn SEIYU MARU 🇯🇵 Cargo → JP UKB4.4 km away · Stopped MONDIAL SUN 🇲🇭 Cargo → JP UKB4.6 km away · Stopped

Other vessels named SEIKOUMARU

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

SEIKOUMARU 🇯🇵 Fishing → CLASS B0.6 kn

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OOWADA 🇯🇵 Cargo → JP SKD OFF13.1 kn PRESTO 🇳🇱 Cargo → VEGHELStopped HOLLY 🇹🇿 Cargo → BATAM.INDONESIAAt anchor SHUNFENG68 🇨🇳 Cargo → HKStopped CRESCENDO 🇳🇱 Cargo → VEGHELStopped TRAMP 🇳🇱 Cargo → P00404Moored

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