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Taiwan flag

CHUNG 421 — Tug · MMSI 416393000

TWStopped
World map showing the last known position of CHUNG 421 at 24° 17.319' N, 120° 31.013' E
NSEW
Current PositionLive

CHUNG 421 is currently positioned in the East China Sea, at 24.2886° N, 120.5169° E. It is sailing from TAICHUNG to TAICHUNG with an ETA of 15 May 2026, 06:17 UTC. AIS position received 8 Sep 2026, 22:21 UTC.

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Updated 17 minutes ago using terrestrial data
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Stopped
Current Navigational Status
0.0 kn
Speed
218.0°
/ 511°
Course / Heading
0 m
Static Draught
9.6 m
Current Draught

Voyage Tracker

ATD
06:05 UTCMay 15, 2026
ETA
06:17 UTCMay 15, 2026
CHUNG 421

CHUNG 421

Identity

Tug
Type
Taiwan flagTW
Flag
N/A
IMO Number
416393000
MMSI
BR3243
Call Sign

Specifications

32 m × 12 m
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 CHUNG 421 is part of.

Flag State
All TW-flagged vessels
Browse every ship currently registered under the TW flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of TAICHUNG
Port traffic, arrivals and live vessel positions for TAICHUNG (TWTXG).

About CHUNG 421

Identity · Ownership · Class · Route

CHUNG 421 — Tug

CHUNG 421 is a tug registered under the Taiwan, Province of China flag.

CHUNG 421 route and voyage history

CHUNG 421 is currently on a voyage from TAICHUNG to TAICHUNG with an estimated arrival on 2026-05-15T06:17:00Z. The live route and current course of CHUNG 421 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 CHUNG 421 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

Frequently Asked Questions

Where is CHUNG 421 right now?+
CHUNG 421 is currently in the East China Sea, within the Taiwan Strait. It is sailing from TAICHUNG to TAICHUNG with an ETA of 15 May 2026, 06:17 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 CHUNG 421?+
CHUNG 421 broadcasts MMSI 416393000, with call sign BR3243. 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 CHUNG 421?+
CHUNG 421 is classified as a tug vessel registered under the TW flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full TW flag list at /flag/tw.
How can I see the live position of CHUNG 421?+
MarineRadar shows the latest AIS broadcast from CHUNG 421 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 CHUNG 421'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 CHUNG 421?+
As a tug, CHUNG 421 sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

CHUNG 421 — Key Facts

MMSI
416393000
Call sign
BR3243
Vessel type
Tug
Flag state
TW
Navigation status
Stopped
Current speed
0.0 knots
Course over ground
218.0°
Heading
511°
Last known position
24.2886°, 120.5169°
Destination
TAICHUNG
ETA
2026-05-15T06:17:00Z
Departure port
TAICHUNG
Actual time of departure
2026-05-15T06:05:00Z
Current draught
9.6 m
Maximum static draught
0 m
AIS last updated
2026-09-08T22:21:00Z