HORIZON DISCOVERY

MMSI 431029779

6.1 km SE of Yokosuka, Japan

Last seen 15 Nov, 07:22 UTC

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35.2374° N, 139.7239° E

Speed0.0kn

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.0 kn
Course: 0°
Position: 35.2374° N, 139.7239° E
Last report: 15 Nov 2026, 07:22 UTC15 Nov, 07:22 UTC
Nearest port: Yokosuka6.1 km SE of the port

Particulars

MMSI: 431029779
Flag: 🇯🇵 Japan
Type: Pleasure craftAIS type 37
Length: 12 m
Beam: 7 m

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

About HORIZON DISCOVERY

HORIZON DISCOVERY (MMSI 431029779) is a pleasure craft registered in Japan. It is 12 m long and 7 m wide. Its most recent AIS position, received on 15 Nov 2026 at 07:22 UTC, placed it 6.1 km SE of Yokosuka, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is HORIZON DISCOVERY now?

HORIZON DISCOVERY was last reported 6.1 km SE of Yokosuka, Japan on 15 Nov 2026 at 07:22 UTC.

What type of ship is HORIZON DISCOVERY?

HORIZON DISCOVERY is a pleasure craft. It is 12 m long and 7 m wide.

What is the MMSI number of HORIZON DISCOVERY?

The MMSI of HORIZON DISCOVERY is 431029779.

What flag does HORIZON DISCOVERY fly?

HORIZON DISCOVERY sails under the flag of Japan (JP).

Where is HORIZON DISCOVERY going?

HORIZON DISCOVERY reported its destination as CLASS B.

Vessels nearby

Other ships reported close to HORIZON DISCOVERY in the last 24 hours.

ATG ODYSSEY 🇯🇵 Pleasure craft → CLASS B0.1 km away · Stopped ZZTOP 🇯🇵 Pleasure craft → CLASS B0.1 km away · Stopped LEUCOTHEA 🇯🇵 Pleasure craft → CLASS B0.2 km away · Stopped VINGILOT 🇯🇵 Sailing → CLASS B0.2 km away · Stopped SPECIALE2 🇯🇵 Pleasure craft → CLASS B0.3 km away · Stopped ATABEY 🇯🇵 Pleasure craft → CLASS B0.3 km away · Stopped

Show 6 more

MIYAKOMARU NO28 🇯🇵 Cargo → CLASS B0.4 km away · Stopped ASHIGARA MARU 🇯🇵 Tug → JP YOS KURIHAMA1.7 km away · 6.5 kn POSEIDON-1 🇯🇵 Other → JP KVRIHAMA1.9 km away · Stopped NO28 INANOMARU 🇯🇵 Passenger → CLASS B3.9 km away · 2.4 kn ASIAN EXPLORER 🇵🇦 Cargo → NZ AKL4.2 km away · 12.9 kn NO18 INANOMARU 🇯🇵 Passenger → CLASS B4.3 km away · 14.3 kn

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