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Japan flag

SEA PRINCESS — Passenger · MMSI 431008743

JPClass B
World map showing the last known position of SEA PRINCESS at 35° 32.461' N, 133° 12.884' E
NSEW
Current PositionLast report

SEA PRINCESS was last reported in the Sea of Japan, at 35.5410° N, 133.2147° E, on 8 Sep 2026, 09:36 UTC. It was sailing from KOGA to SAKAIMINATO with an ETA of 8 Sep 2026, 08:58 UTC.

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Updated 10 hours ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ 0°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Japan flag
KOGAJPKGX
ATD
01:13 UTCJul 17, 2026
ETA
08:58 UTCSep 8, 2026
SEA PRINCESS

SEA PRINCESS

Identity

Passenger
Type
Japan flagJP
Flag
N/A
IMO Number
431008743
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 SEA PRINCESS — straight from your phone.

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Dive into the fleet, port, and flag state that SEA PRINCESS 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 Passengers
See the global fleet of passengers tracked on MarineRadar with live AIS data.
Departure Port
Port of KOGA
Port traffic, arrivals and live vessel positions for KOGA (JPKGX).
Destination Port
Port of SAKAIMINATO
Arrivals, berth specifications, and live vessel traffic for SAKAIMINATO (JPSMN).

About SEA PRINCESS

Identity · Ownership · Class · Route

SEA PRINCESS — Passenger

SEA PRINCESS is a passenger registered under the Japan flag.

SEA PRINCESS route and voyage history

SEA PRINCESS is currently on a voyage from KOGA to SAKAIMINATO with an estimated arrival on 2026-09-08T08:58:00Z. The live route and current course of SEA PRINCESS 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 SEA PRINCESS can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

Frequently Asked Questions

Where is SEA PRINCESS right now?+
SEA PRINCESS was last reported in the Sea of Japan, within the Japan / Korea shipping lane, on 8 Sep 2026, 09:36 UTC. It was sailing from KOGA to SAKAIMINATO with an ETA of 8 Sep 2026, 08:58 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 SEA PRINCESS?+
SEA PRINCESS broadcasts MMSI 431008743. 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 SEA PRINCESS?+
SEA PRINCESS is classified as a passenger vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full passenger fleet at /vessel-type/passenger and full JP flag list at /flag/jp.
How can I see the live position of SEA PRINCESS?+
MarineRadar shows the latest AIS broadcast from SEA PRINCESS 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 SEA PRINCESS'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 SEA PRINCESS?+
As a passenger, SEA PRINCESS sits in the same design class as the other passengers listed in the Similar Vessels section of the vessel page, or in the full passenger directory at /vessel-type/passenger.

SEA PRINCESS — Key Facts

MMSI
431008743
Vessel type
Passenger
Flag state
JP
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Heading
0°
Last known position
35.5410°, 133.2147°
Destination
SAKAIMINATO
ETA
2026-09-08T08:58:00Z
Departure port
KOGA
Actual time of departure
2026-07-17T01:13:00Z
AIS last updated
2026-09-08T09:36:11Z