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Japan flag

DOKAI — Tug · IMO 9177193

JP
World map showing the last known position of DOKAI at 34° 40.407' N, 136° 32.719' E
NSEW
Current PositionLast report

DOKAI was last reported in the Sea of Japan, at 34.6735° N, 136.5453° E.

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Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
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Course / Heading
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Static Draught
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Current Draught

Voyage Tracker

N/A
ATD
N/A
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ETA
N/A
DOKAI

DOKAI

Identity

Tug
Type
Japan flagJP
Flag
9177193
IMO Number
431160000
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for DOKAI — straight from your phone.

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Dive into the fleet, port, and flag state that DOKAI 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.

About DOKAI

Identity · Ownership · Class · Route

DOKAI — Tug

DOKAI is a tug registered under the Japan flag.

DOKAI route and voyage history

The most recent AIS broadcast from DOKAI is shown on the live map above. The live route and current course of DOKAI 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 DOKAI can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 431160000
  • IMO: 9177193
  • Vessel type: Tug
  • Flag state: Japan

Frequently Asked Questions

Where is DOKAI right now?+
DOKAI was last reported in the Sea of Japan, within the Japan / Korea shipping lane. 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 DOKAI?+
DOKAI broadcasts MMSI 431160000 and is registered as IMO 9177193. 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 DOKAI?+
DOKAI 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 DOKAI?+
MarineRadar shows the latest AIS broadcast from DOKAI 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 DOKAI'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 DOKAI?+
As a tug, DOKAI 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.

DOKAI — Key Facts

MMSI
431160000
IMO number
9177193
Vessel type
Tug
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
34.6735°, 136.5453°