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Japan flag

TSUGARU — SAR · IMO 7804405

JPUnder way using engine
World map showing the last known position of TSUGARU at 41° 47.296' N, 140° 43.497' E
NSEW
Current PositionNo recent signal

TSUGARU has not broadcast an AIS position for 6 days. Its most recent report placed it in the Sea of Japan, at 41.7883° N, 140.7250° E, on 2 Sep 2026, 04:16 UTC. It was sailing from KUSHIRO to HAKODATE.

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Updated 6 days ago using terrestrial data
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Under way using engine
Current Navigational Status
0.0 kn
Speed
208.0°
/ 92°
Course / Heading
---
Static Draught
5 m
Current Draught

Voyage Tracker

Japan flag
KUSHIROJPKUH
ATD
08:02 UTCSep 1, 2026
ETA
01:10 UTCSep 2, 2026
TSUGARU

TSUGARU

Identity

SAR
Type
Japan flagJP
Flag
7804405
IMO Number
431243000
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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Dive into the fleet, port, and flag state that TSUGARU 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 SARs
See the global fleet of sars tracked on MarineRadar with live AIS data.
Departure Port
Port of KUSHIRO
Port traffic, arrivals and live vessel positions for KUSHIRO (JPKUH).
Destination Port
Port of HAKODATE
Arrivals, berth specifications, and live vessel traffic for HAKODATE (JPHKD).

About TSUGARU

Identity · Ownership · Class · Route

TSUGARU — SAR

TSUGARU is a sar registered under the Japan flag.

TSUGARU route and voyage history

TSUGARU is currently on a voyage from KUSHIRO to HAKODATE with an estimated arrival on 2026-09-02T01:10:00Z. The live route and current course of TSUGARU 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 TSUGARU can be seen in the Similar Vessels section above or in the full sar fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 431243000
  • IMO: 7804405
  • Vessel type: SAR
  • Flag state: Japan

Frequently Asked Questions

Where is TSUGARU right now?+
TSUGARU has not broadcast an AIS position for 6 days. The most recent broadcast placed it in the Sea of Japan, on 2 Sep 2026, 04:16 UTC. It was sailing from KUSHIRO to HAKODATE. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for TSUGARU?+
TSUGARU broadcasts MMSI 431243000 and is registered as IMO 7804405. 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 TSUGARU?+
TSUGARU is classified as a sar vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar fleet at /vessel-type/tug-pilot-vessel and full JP flag list at /flag/jp.
How can I see the live position of TSUGARU?+
MarineRadar shows the latest AIS broadcast from TSUGARU 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 TSUGARU'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 TSUGARU?+
As a sar, TSUGARU sits in the same design class as the other sars listed in the Similar Vessels section of the vessel page, or in the full sar directory at /vessel-type/tug-pilot-vessel.

TSUGARU — Key Facts

MMSI
431243000
IMO number
7804405
Vessel type
SAR
Flag state
JP
Navigation status
Under way using engine
Current speed
0.0 knots
Course over ground
208.0°
Heading
92°
Last known position
41.7883°, 140.7250°
Destination
HAKODATE
ETA
2026-09-02T01:10:00Z
Departure port
KUSHIRO
Actual time of departure
2026-09-01T08:02:00Z
Current draught
5 m
AIS last updated
2026-09-02T04:16:00Z