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ATSUMI MARU — Tug · MMSI 431005215

JPStopped
World map showing the last known position of ATSUMI MARU at 34° 44.048' N, 137° 19.141' E
NSEW
Current PositionLive

ATSUMI MARU is currently positioned in the Sea of Japan, at 34.7341° N, 137.3190° E. It is sailing from TAHARA to TOYOHASHI with an ETA of 8 Sep 2026, 01:51 UTC. AIS position received 8 Sep 2026, 18:48 UTC.

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Updated 33 minutes ago using terrestrial data
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Stopped
Current Navigational Status
0.0 kn
Speed
18.0°
/ 13°
Course / Heading
3.7 m
Static Draught
3.7 m
Current Draught

Voyage Tracker

Japan flag
TAHARAJPTAR
ATD
01:32 UTCSep 8, 2026
ETA
01:51 UTCSep 8, 2026
ATSUMI MARU

ATSUMI MARU

Identity

Tug
Type
Japan flagJP
Flag
N/A
IMO Number
431005215
MMSI
JD3644
Call Sign

Specifications

33 m × 10 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
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Dive into the fleet, port, and flag state that ATSUMI MARU 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 TAHARA
Port traffic, arrivals and live vessel positions for TAHARA (JPTAR).
Destination Port
Port of TOYOHASHI
Arrivals, berth specifications, and live vessel traffic for TOYOHASHI (JPTHS).

About ATSUMI MARU

Identity · Ownership · Class · Route

ATSUMI MARU — Tug

ATSUMI MARU is a tug registered under the Japan flag.

ATSUMI MARU route and voyage history

ATSUMI MARU is currently on a voyage from TAHARA to TOYOHASHI with an estimated arrival on 2026-09-08T01:51:00Z. The live route and current course of ATSUMI MARU 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 ATSUMI MARU can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 431005215
  • Call sign: JD3644
  • Vessel type: Tug
  • Flag state: Japan

Frequently Asked Questions

Where is ATSUMI MARU right now?+
ATSUMI MARU is currently in the Sea of Japan, within the Japan / Korea shipping lane. It is sailing from TAHARA to TOYOHASHI with an ETA of 8 Sep 2026, 01:51 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 ATSUMI MARU?+
ATSUMI MARU broadcasts MMSI 431005215, with call sign JD3644. 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 ATSUMI MARU?+
ATSUMI MARU 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 ATSUMI MARU?+
MarineRadar shows the latest AIS broadcast from ATSUMI MARU 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 ATSUMI MARU'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 ATSUMI MARU?+
As a tug, ATSUMI MARU 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.

ATSUMI MARU — Key Facts

MMSI
431005215
Call sign
JD3644
Vessel type
Tug
Flag state
JP
Navigation status
Stopped
Current speed
0.0 knots
Course over ground
18.0°
Heading
13°
Last known position
34.7341°, 137.3190°
Destination
TOYOHASHI
ETA
2026-09-08T01:51:00Z
Departure port
TAHARA
Actual time of departure
2026-09-08T01:32:00Z
Current draught
3.7 m
Maximum static draught
3.7 m
AIS last updated
2026-09-08T18:48:00Z