Dredger 🇯🇵Japan

BIG BLUE

MMSI 431010458

In the port of Narashino, Japan

Last seen 30 Oct, 04:30 UTC

Track BIG BLUE live — free

35.6722° N, 139.9901° E

Speed0.0kn

DestinationCLASS B

Voyage

Destination: CLASS B
Speed: 0.0 kn
Course: 241°
Position: 35.6722° N, 139.9901° E
Last report: 30 Oct 2026, 04:30 UTC30 Oct, 04:30 UTC
Nearest port: NarashinoIn port

Particulars

MMSI: 431010458
Flag: 🇯🇵 Japan
Type: DredgerAIS type 33
Length: 56 m
Beam: 23 m

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

About BIG BLUE

BIG BLUE (MMSI 431010458) is a dredger registered in Japan. It is 56 m long and 23 m wide. Its most recent AIS position, received on 30 Oct 2026 at 04:30 UTC, placed it in the port of Narashino, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is BIG BLUE now?

BIG BLUE was last reported in the port of Narashino, Japan on 30 Oct 2026 at 04:30 UTC.

What type of ship is BIG BLUE?

BIG BLUE is a dredger. It is 56 m long and 23 m wide.

What is the MMSI number of BIG BLUE?

The MMSI of BIG BLUE is 431010458.

What flag does BIG BLUE fly?

BIG BLUE sails under the flag of Japan (JP).

Where is BIG BLUE going?

BIG BLUE reported its destination as CLASS B.

Vessels nearby

Other ships reported close to BIG BLUE in the last 24 hours.

AMBER JACK 🇯🇵 Other → CLASS B0.1 km away · Stopped SEIYOH101 🇯🇵 Tanker → CLASS B0.4 km away · Stopped ROKUWAMARU 🇯🇵 Tanker → CLASS B0.5 km away · 0.8 kn MEIOU MARU 🇯🇵 Tanker → JP FNB0.6 km away · Stopped SACHIHISA MARU 🇯🇵 Tanker → CLASS B0.8 km away · 7.8 kn SENTAIMARU 🇯🇵 Tanker → JP FNB IE/MARUZEN0.9 km away · Stopped

Show 6 more

KISARAGI MARU 🇯🇵 Tanker → JP FNB0.9 km away · 0.6 kn NITTAN MARU NO.10 🇯🇵 Tanker → JP FNB XX A0.9 km away · 3.3 kn ST BELLA 🇰🇷 Cargo → JP FNB OFF1.0 km away · Moored RICH SPRING 🇵🇦 Cargo → JP FNB OFF1.0 km away · Moored TOYO MARU NO.28 🇯🇵 Cargo → JP FNB M21.0 km away · 3.6 kn HONG YANG 🇧🇿 Cargo → JP FNB AS1.2 km away · Moored

Other vessels named BIG BLUE

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

BIG BLUE 🇪🇸 Pleasure craft → CLASS BStopped BIG BLUE 🇪🇬 Passenger → CLASS BStopped BIG BLUE 🇵🇱 Sailing → CLASS BStopped BIG BLUE 🇭🇷 Pleasure craft → CLASS B18.7 kn BIG BLUE 🇺🇸 Passenger → XX XXX19.8 kn BIG BLUE 🇬🇧 Sailing → CLASS BStopped BIG BLUE 🇺🇸 Pleasure craft 5.3 kn BIG BLUE 🇨🇾 Passenger → CLASS BStopped BIG BLUE 🇬🇧 Pleasure craft → CLASS B33.2 kn BIG BLUE 🇺🇸 Pleasure craft 1.2 kn BIG BLUE 🇳🇱 Sailing 5.1 kn BIG BLUE 🇺🇸 Pleasure craft Stopped

Similar special-purpose vessels

Active special-purpose vessels of a similar size (39–73 m).

All special-purpose vessels

MISSOURI H 🇺🇸 Special purpose 0.6 kn DAVID ALLAN 🇦🇺 Special purpose → NEWCASTLE0.8 kn VLAANDEREN VII 🇧🇪 Special purpose → FRLEH1.4 kn DB IRONBOUND 🇺🇸 Special purpose At anchor DEO GLORIA 🇳🇱 Special purpose → OLD HALL POINT2.1 kn LEAH 🇳🇱 Special purpose → BIJNA OVERALStopped

Get an alert when BIG BLUE reaches CLASS B

Follow BIG BLUE 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 BIG BLUE live — free