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USIFUKU MARU — Fishing · MMSI 431018608

JPClass B
World map showing the last known position of USIFUKU MARU at 26° 11.445' N, 127° 48.894' E
NSEW
Current PositionNo recent signal

USIFUKU MARU has not broadcast an AIS position for 22 days. Its most recent report placed it in the East China Sea, at 26.1907° N, 127.8149° E, on 18 Aug 2026, 00:22 UTC. It was bound for CLASS B.

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Updated 21 days ago using terrestrial data
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Class B
Current Navigational Status
0.1 kn
Speed
24.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
CLASS B
ETA
N/A
USIFUKU MARU

USIFUKU MARU

Identity

Fishing
Type
Japan flagJP
Flag
N/A
IMO Number
431018608
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 USIFUKU 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 Fishings
See the global fleet of fishings tracked on MarineRadar with live AIS data.

About USIFUKU MARU

Identity · Ownership · Class · Route

USIFUKU MARU — Fishing

USIFUKU MARU is a fishing registered under the Japan flag.

USIFUKU MARU route and voyage history

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

Frequently Asked Questions

Where is USIFUKU MARU right now?+
USIFUKU MARU has not broadcast an AIS position for 22 days. The most recent broadcast placed it in the East China Sea, on 18 Aug 2026, 00:22 UTC. It was bound for CLASS B. 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 USIFUKU MARU?+
USIFUKU MARU broadcasts MMSI 431018608. 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 USIFUKU MARU?+
USIFUKU MARU is classified as a fishing vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full JP flag list at /flag/jp.
How can I see the live position of USIFUKU MARU?+
MarineRadar shows the latest AIS broadcast from USIFUKU 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 USIFUKU 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 USIFUKU MARU?+
As a fishing, USIFUKU MARU sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.

USIFUKU MARU — Key Facts

MMSI
431018608
Vessel type
Fishing
Flag state
JP
Navigation status
Class B
Current speed
0.1 knots
Course over ground
24.0°
Last known position
26.1907°, 127.8149°
Destination
CLASS B
AIS last updated
2026-08-18T00:22:00Z