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South Korea flag

YU JEONG · MMSI 440134060

KRUnderway Using Engine
World map showing the last known position of YU JEONG at 35° 37.012' N, 129° 27.070' E
NSEW
Current PositionNo recent signal

YU JEONG has not broadcast an AIS position for 7 days. Its most recent report placed it in the Sea of Japan, at 35.6169° N, 129.4512° E, on 2 Sep 2026, 04:02 UTC. It was sailing from ULSAN to BALBOA.

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Updated 6 days ago using terrestrial data
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Underway Using Engine
Current Navigational Status
4.6 kn
Speed
225.0°
/ 511°
Course / Heading
---
Static Draught
7.9 m
Current Draught

Voyage Tracker

South Korea flag
ULSANKRUSN
ATD
00:45 UTCFeb 27, 2026
Panama flag
BALBOAPABLB
ETA
N/A
YU JEONG

YU JEONG

Identity

Unspecified
Type
South Korea flagKR
Flag
N/A
IMO Number
440134060
MMSI
346
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 YU JEONG is part of.

Flag State
All KR-flagged vessels
Browse every ship currently registered under the KR flag, with live AIS positions.
Departure Port
Port of ULSAN
Port traffic, arrivals and live vessel positions for ULSAN (KRUSN).
Destination Port
Port of BALBOA
Arrivals, berth specifications, and live vessel traffic for BALBOA (PABLB).

About YU JEONG

Identity · Ownership · Class · Route

YU JEONG — Vessel

YU JEONG is a maritime vessel registered under the South Korea flag.

YU JEONG route and voyage history

YU JEONG is currently on a voyage from ULSAN to BALBOA. The live route and current course of YU JEONG 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 YU JEONG can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is YU JEONG right now?+
YU JEONG has not broadcast an AIS position for 7 days. The most recent broadcast placed it in the Sea of Japan, on 2 Sep 2026, 04:02 UTC. It was sailing from ULSAN to BALBOA. 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 YU JEONG?+
YU JEONG broadcasts MMSI 440134060, with call sign 346. 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 YU JEONG?+
YU JEONG is a maritime vessel registered under the KR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full KR flag list at /flag/kr.
How can I see the live position of YU JEONG?+
MarineRadar shows the latest AIS broadcast from YU JEONG 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 YU JEONG'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 YU JEONG?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

YU JEONG — Key Facts

MMSI
440134060
Call sign
346
Vessel type
Unknown
Flag state
KR
Navigation status
Underway Using Engine
Current speed
4.6 knots
Course over ground
225.0°
Heading
511°
Last known position
35.6169°, 129.4512°
Destination
BALBOA
Departure port
ULSAN
Actual time of departure
2026-02-27T00:45:00Z
Current draught
7.9 m
AIS last updated
2026-09-02T04:02:37Z