Pleasure craft 🇯🇵Japan

KOUUNMARU

MMSI 431017858

75 km E of Futtsu, Chiba, Japan

Last seen 12 Nov, 19:44 UTC

Track KOUUNMARU live — free

35.7012° N, 141.1844° E

Speed8.8kn

Course167°

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 8.8 kn
Course: 167°
Position: 35.7012° N, 141.1844° E
Last report: 12 Nov 2026, 19:44 UTC12 Nov, 19:44 UTC
Nearest port: Futtsu, Chiba75 km E of the port

Particulars

MMSI: 431017858
Flag: 🇯🇵 Japan
Type: Pleasure craftAIS type 37

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

About KOUUNMARU

KOUUNMARU (MMSI 431017858) is a pleasure craft registered in Japan. Its most recent AIS position, received on 12 Nov 2026 at 19:44 UTC, placed it 75 km E of Futtsu, Chiba, Japan. It was moving at 8.8 knots on a course of 167°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is KOUUNMARU now?

KOUUNMARU was last reported 75 km E of Futtsu, Chiba, Japan on 12 Nov 2026 at 19:44 UTC. It was moving at 8.8 knots on a course of 167°.

What type of ship is KOUUNMARU?

KOUUNMARU is a pleasure craft.

What is the MMSI number of KOUUNMARU?

The MMSI of KOUUNMARU is 431017858.

What flag does KOUUNMARU fly?

KOUUNMARU sails under the flag of Japan (JP).

Where is KOUUNMARU going?

KOUUNMARU reported its destination as CLASS B.

Vessels nearby

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

BLESSINGS 🇸🇬 Cargo → JP CHB6.9 km away · 11.8 kn HANA MARU 🇯🇵 Tanker → JP TMK S20 km away · 13.3 kn SUZAKU 🇯🇵 Cargo → JP KWS XX KC1/NNX26 km away · 11.6 kn YOHO 🇱🇷 Tanker → JPKSM-O27 km away · 12.6 kn RYOKO MARU 🇯🇵 Cargo → JP KSM SE MCC-827 km away · 8.1 kn PACIFIC SEAGULL 🇯🇵 Cargo → JP OFT28 km away · 12.1 kn

Other vessels named KOUUNMARU

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

KOUUNMARU 🇯🇵 Tug 9.1 kn

Similar yachts & pleasure craft

Recently active yachts & pleasure craft.

All yachts & pleasure craft

ADELIA 🇬🇧 Pleasure craft → PORT GALICE FRANCEMoored HAPPY TOGETHER 🇬🇧 Pleasure craft → CLASS BStopped MISTRESS 🇺🇸 Pleasure craft → CLASS BStopped FLAMENCA 🇨🇭 Pleasure craft → CLASS BStopped THEOLINA 🇲🇹 Pleasure craft → AEGEANMoored DON'T WORRY 🇳🇱 Pleasure craft → CLASS B0.6 kn

More yachts & pleasure craft in the directory

The next yachts & pleasure craft with an IMO number after KOUUNMARU, A–Z.

All yachts & pleasure craft

Get an alert when KOUUNMARU reaches CLASS B

Follow KOUUNMARU on the live map with a free account. Alerts on port calls, destination changes and AIS silence come with a fleet on any plan from €9.99/month.

Track KOUUNMARU live — free