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Japan flag

KORYOMARU NO.3 — Fishing · MMSI 431602346

JPClass B
World map showing the last known position of KORYOMARU NO.3 at 37° 6.258' N, 154° 6.205' E
NSEW
Current PositionLast report

KORYOMARU NO.3 was last reported under way in the North Pacific Ocean, at 37.1043° N, 154.1034° E, on 7 Sep 2026, 23:50 UTC. It was sailing from KATSUURA to KATSUURA with an ETA of 18 Aug 2026, 04:37 UTC.

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Updated 18 hours ago using terrestrial data
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Class B
Current Navigational Status
5.8 kn
Speed
42.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
06:17 UTCSep 3, 2026
ETA
04:37 UTCAug 18, 2026
KORYOMARU NO.3

KORYOMARU NO.3

Identity

Fishing
Type
Japan flagJP
Flag
N/A
IMO Number
431602346
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 KORYOMARU NO.3 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 KATSUURA
Port traffic, arrivals and live vessel positions for KATSUURA (JPKAT).

About KORYOMARU NO.3

Identity · Ownership · Class · Route

KORYOMARU NO.3 — Fishing

KORYOMARU NO.3 is a fishing registered under the Japan flag.

KORYOMARU NO.3 route and voyage history

KORYOMARU NO.3 is currently on a voyage from KATSUURA to KATSUURA with an estimated arrival on 2026-08-18T04:37:00Z. The live route and current course of KORYOMARU NO.3 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 KORYOMARU NO.3 can be seen in the Similar Vessels section above or in the full fishing fleet at /vessel-type/fishing.

Frequently Asked Questions

Where is KORYOMARU NO.3 right now?+
KORYOMARU NO.3 was last reported under way in the North Pacific Ocean, on 7 Sep 2026, 23:50 UTC. It was sailing from KATSUURA to KATSUURA with an ETA of 18 Aug 2026, 04:37 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 KORYOMARU NO.3?+
KORYOMARU NO.3 broadcasts MMSI 431602346. 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 KORYOMARU NO.3?+
KORYOMARU NO.3 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 KORYOMARU NO.3?+
MarineRadar shows the latest AIS broadcast from KORYOMARU NO.3 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 KORYOMARU NO.3'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 KORYOMARU NO.3?+
As a fishing, KORYOMARU NO.3 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.

KORYOMARU NO.3 — Key Facts

MMSI
431602346
Vessel type
Fishing
Flag state
JP
Navigation status
Class B
Current speed
5.8 knots
Course over ground
42.0°
Heading
511°
Last known position
37.1043°, 154.1034°
Destination
KATSUURA
ETA
2026-08-18T04:37:00Z
Departure port
KATSUURA
Actual time of departure
2026-09-03T06:17:00Z
AIS last updated
2026-09-07T23:50:32Z