MarineRadar — Home
HubNews & TrendsForumVesselLighthousePort
Sign inDownload
Google PlayApp Store
Download
✕
HubNews & TrendsForumVesselLighthousePort
Sign in
Japan flag

TOKYO — Tug · MMSI 431014202

JPUnder way using engine
World map showing the last known position of TOKYO at 35° 27.627' N, 139° 42.051' E
NSEW
Current PositionLive

TOKYO is currently under way in the Sea of Japan, at 35.4604° N, 139.7008° E, making 0.1 knots on a course of 305°. It is sailing from YOKOHAMA to YOKOHAMA with an ETA of 8 Sep 2026, 12:57 UTC. AIS position received 8 Sep 2026, 16:13 UTC.

Show in Map
Updated 7 minutes ago using terrestrial data
Live Satellite · latest position

See where TOKYO is now

This fix came from a shore antenna, and those stop at the coast. Use a satellite credit to track this vessel in the deep sea.

$0.99 for 1 satellite position

Get satellite position · $0.99Save up to 60% with credit packs →
Under way using engine
Current Navigational Status
0.1 kn
Speed
304.8°
/ 219°
Course / Heading
3.8 m
Static Draught
3.8 m
Current Draught

Voyage Tracker

ATD
12:48 UTCSep 8, 2026
ETA
12:57 UTCSep 8, 2026
TOKYO

TOKYO

Identity

Tug
Type
Japan flagJP
Flag
N/A
IMO Number
431014202
MMSI
JD4663
Call Sign

Specifications

40 m × 11 m
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
Live tracking · 50,000+ mariners

Track TOKYO live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for TOKYO — straight from your phone.

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

Similar Vessels

Nearby vessels of the same type

Tug

VICTORY VI

Tug

Tug

OMIDAN 3

Tug

SAR

RNLI LIFEBOAT 16 19

SAR

Dive into the fleet, port, and flag state that TOKYO is part of.

Flag State
All JP-flagged vessels
Browse every ship currently registered under the JP flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of YOKOHAMA
Port traffic, arrivals and live vessel positions for YOKOHAMA (JPYOK).

About TOKYO

Identity · Ownership · Class · Route

TOKYO — Tug

TOKYO is a tug registered under the Japan flag.

TOKYO route and voyage history

TOKYO is currently on a voyage from YOKOHAMA to YOKOHAMA with an estimated arrival on 2026-09-08T12:57:00Z. The live route and current course of TOKYO are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as TOKYO can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 431014202
  • Call sign: JD4663
  • Vessel type: Tug
  • Flag state: Japan

Frequently Asked Questions

Where is TOKYO right now?+
TOKYO is currently under way in the Sea of Japan, within the Japan / Korea shipping lane. It is sailing from YOKOHAMA to YOKOHAMA with an ETA of 8 Sep 2026, 12:57 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for TOKYO?+
TOKYO broadcasts MMSI 431014202, with call sign JD4663. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is TOKYO?+
TOKYO is classified as a tug vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full JP flag list at /flag/jp.
How can I see the live position of TOKYO?+
MarineRadar shows the latest AIS broadcast from TOKYO above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is TOKYO's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is TOKYO?+
As a tug, TOKYO sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

TOKYO — Key Facts

MMSI
431014202
Call sign
JD4663
Vessel type
Tug
Flag state
JP
Navigation status
Under way using engine
Current speed
0.1 knots
Course over ground
304.8°
Heading
219°
Last known position
35.4604°, 139.7008°
Destination
YOKOHAMA
ETA
2026-09-08T12:57:00Z
Departure port
YOKOHAMA
Actual time of departure
2026-09-08T12:48:00Z
Current draught
3.8 m
Maximum static draught
3.8 m
AIS last updated
2026-09-08T16:13:51Z