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SATSUMA SEIUN MARU — Fishing · IMO 9931276

JPUnder way using engine
World map showing the last known position of SATSUMA SEIUN MARU at 31° 17.124' N, 130° 42.070' E
NSEW
Current PositionNo recent signal

SATSUMA SEIUN MARU has not broadcast an AIS position for 19 days. Its most recent report placed it in the East China Sea, at 31.2854° N, 130.7012° E, on 21 Aug 2026, 01:16 UTC. It was sailing from KAGOSHIMA to YAMAGAWA.

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Updated 18 days ago using terrestrial data
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Under way using engine
Current Navigational Status
11.6 kn
Speed
175.0°
/ 176°
Course / Heading
---
Static Draught
5.3 m
Current Draught

Voyage Tracker

ATD
23:48 UTCAug 20, 2026
ETA
06:05 UTCAug 19, 2026
SATSUMA SEIUN MARU

SATSUMA SEIUN MARU

Identity

Fishing
Type
Japan flagJP
Flag
9931276
IMO Number
431704000
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 SATSUMA SEIUN 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.
Departure Port
Port of KAGOSHIMA
Port traffic, arrivals and live vessel positions for KAGOSHIMA (JPKOJ).
Destination Port
Port of YAMAGAWA
Arrivals, berth specifications, and live vessel traffic for YAMAGAWA (JPYAM).

About SATSUMA SEIUN MARU

Identity · Ownership · Class · Route

SATSUMA SEIUN MARU — Fishing

SATSUMA SEIUN MARU is a fishing registered under the Japan flag.

SATSUMA SEIUN MARU route and voyage history

SATSUMA SEIUN MARU is currently on a voyage from KAGOSHIMA to YAMAGAWA with an estimated arrival on 2026-08-19T06:05:00Z. The live route and current course of SATSUMA SEIUN 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 SATSUMA SEIUN MARU can be seen in the Similar Vessels section above or in the full fishing fleet at /vessel-type/fishing.

  • MMSI: 431704000
  • IMO: 9931276
  • Vessel type: Fishing
  • Flag state: Japan

Frequently Asked Questions

Where is SATSUMA SEIUN MARU right now?+
SATSUMA SEIUN MARU has not broadcast an AIS position for 19 days. The most recent broadcast placed it in the East China Sea, on 21 Aug 2026, 01:16 UTC. It was sailing from KAGOSHIMA to YAMAGAWA. 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 SATSUMA SEIUN MARU?+
SATSUMA SEIUN MARU broadcasts MMSI 431704000 and is registered as IMO 9931276. 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 SATSUMA SEIUN MARU?+
SATSUMA SEIUN 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 SATSUMA SEIUN MARU?+
MarineRadar shows the latest AIS broadcast from SATSUMA SEIUN 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 SATSUMA SEIUN 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 SATSUMA SEIUN MARU?+
As a fishing, SATSUMA SEIUN 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.

SATSUMA SEIUN MARU — Key Facts

MMSI
431704000
IMO number
9931276
Vessel type
Fishing
Flag state
JP
Navigation status
Under way using engine
Current speed
11.6 knots
Course over ground
175.0°
Heading
176°
Last known position
31.2854°, 130.7012°
Destination
YAMAGAWA
ETA
2026-08-19T06:05:00Z
Departure port
KAGOSHIMA
Actual time of departure
2026-08-20T23:48:00Z
Current draught
5.3 m
AIS last updated
2026-08-21T01:16:00Z