Tug 🇯🇵Japan

RYUHOU MARU

MMSI 431029883

79 km SE of Taniyama, Japan

Last seen 8 Nov, 23:56 UTC

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30.7314° N, 130.8690° E

Speed0.1kn

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.1 kn
Course: 229°
Position: 30.7314° N, 130.8690° E
Last report: 8 Nov 2026, 23:56 UTC8 Nov, 23:56 UTC
Nearest port: Taniyama79 km SE of the port

Particulars

MMSI: 431029883
Flag: 🇯🇵 Japan
Type: TugAIS type 52
Length: 17 m
Beam: 4 m

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

About RYUHOU MARU

RYUHOU MARU (MMSI 431029883) is a tug registered in Japan. It is 17 m long and 4 m wide. Its most recent AIS position, received on 8 Nov 2026 at 23:56 UTC, placed it 79 km SE of Taniyama, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is RYUHOU MARU now?

RYUHOU MARU was last reported 79 km SE of Taniyama, Japan on 8 Nov 2026 at 23:56 UTC.

What type of ship is RYUHOU MARU?

RYUHOU MARU is a tug. It is 17 m long and 4 m wide.

What is the MMSI number of RYUHOU MARU?

The MMSI of RYUHOU MARU is 431029883.

What flag does RYUHOU MARU fly?

RYUHOU MARU sails under the flag of Japan (JP).

Where is RYUHOU MARU going?

RYUHOU MARU reported its destination as CLASS B.

Vessels nearby

Other ships reported close to RYUHOU MARU in the last 24 hours.

TAISEI MARU 🇯🇵 Tanker → JP IIN OFF10 km away · 12.6 kn YM IMMENSE 🇹🇼 Cargo → JP UKB → TW KEL11 km away · 17.7 kn DAIEI MARU 🇯🇵 Tug → CLASS B11 km away · Stopped 53 ZENTOKUMARU 🇯🇵 Tug → JP MAGESHIMA11 km away · Stopped 63 ZENTOKUMARU 🇯🇵 Tug → YAM11 km away · Stopped TUYOMARU 🇯🇵 Fishing → CLASS B12 km away · Stopped

Show 6 more

G. SWAN 🇰🇷 Tanker → PABLB18 km away · 12.5 kn LUCINA PROVIDENCE 🇵🇦 Tanker → CNZOS18 km away · 14.3 kn WAN HAI 353 🇸🇬 Cargo → CNSKU= → JPOSA19 km away · 14.0 kn OCEAN HARMONY 🇵🇦 Cargo → CN SHG20 km away · 10.6 kn KOURYOU MARU NO.3 🇯🇵 Cargo → JP IIN25 km away · 10.3 kn SATSUMA 🇯🇵 Cargo → JP MNO25 km away · 11.1 kn

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