Cargo ship 🇯🇵Japan

KOUUN21

MMSI 431400682Call sign JK5510

22 km N of Yoshiumi, Japan

Last seen 10 Oct, 14:48 UTC

Track KOUUN21 live — free

34.3061° N, 132.9531° E

Speed11.1kn

Course248°

Voyage

Speed: 11.1 kn
Course: 248°
Position: 34.3061° N, 132.9531° E
Last report: 10 Oct 2026, 14:48 UTC10 Oct, 14:48 UTC
Nearest port: Yoshiumi22 km N of the port

Particulars

MMSI: 431400682
Call sign: JK5510
Flag: 🇯🇵 Japan
Type: Cargo shipAIS type 70
Length: 59 m
Beam: 9 m

Not broadcast: destination, IMO number and draught.

About KOUUN21

KOUUN21 (MMSI 431400682) is a cargo ship registered in Japan. It is 59 m long and 9 m wide. Its most recent AIS position, received on 10 Oct 2026 at 14:48 UTC, placed it 22 km N of Yoshiumi, Japan. It was moving at 11.1 knots on a course of 248°.

Frequently asked questions

Where is KOUUN21 now?

KOUUN21 was last reported 22 km N of Yoshiumi, Japan on 10 Oct 2026 at 14:48 UTC. It was moving at 11.1 knots on a course of 248°.

What type of ship is KOUUN21?

KOUUN21 is a cargo ship. It is 59 m long and 9 m wide.

What is the MMSI number of KOUUN21?

The MMSI of KOUUN21 is 431400682. Its call sign is JK5510.

What flag does KOUUN21 fly?

KOUUN21 sails under the flag of Japan (JP).

Vessels nearby

Other ships reported close to KOUUN21 in the last 24 hours.

KURENAIMARU_NO6 🇯🇵 Tanker → JP MIZ0.6 km away · 12.3 kn TAIGA 🇯🇵 Tug → JP HIB0.6 km away · 8.1 kn SUPINNER 3 🇯🇵 Cargo → JP FKY OFF2.4 km away · 11.7 kn JYUSAN MARU 🇯🇵 Cargo → JP KRE OOGESETO2.7 km away · 11.1 kn RIKIEI 🇯🇵 Cargo → JP KRE2.7 km away · 13.6 kn SHINRYU MARU 🇯🇵 Cargo → JP THR OFF / E2.9 km away · 4.4 kn

Show 6 more

18EISHIN_MARU 🇯🇵 Cargo → JP AKT3.0 km away · 11.3 kn YUHOMARU NO.15 🇯🇵 Tanker → JP MIZ3.5 km away · 12.6 kn SAKAI 🇯🇵 Cargo 3.8 km away · 11.5 kn RYOUWA MARU 🇯🇵 Cargo → JP TDN3.9 km away · 12.0 kn TAISEI MARU 🇯🇵 Cargo → JP FKY4.1 km away · 12.6 kn YUUWA 🇯🇵 Cargo → JP SBS 0FF4.2 km away · 10.6 kn

Similar cargo vessels

Active cargo vessels of a similar size (41–77 m).

All cargo vessels

SECUNDA 🇳🇱 Cargo → AALST5.6 kn SETOUCHI 🇯🇵 Cargo → JP KZU OFFStopped PIANOSA 🇵🇦 Cargo → GENOVAMoored MITCHELL C 🇺🇸 Cargo → SEATTLEStopped VIVO 🇳🇱 Cargo → AXELSE SASSINGStopped YIFENG698 🇨🇳 Cargo → SHEN ZHEN DA CHAN7.5 kn

Get alerts when KOUUN21 arrives in port

Follow KOUUN21 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 KOUUN21 live — free