St. Kitts & Nevis flag

TETRA III · IMO 9412139

KNConstrained by her draught
World map showing the last known position of TETRA III at 25° 5.037' N, 52° 56.035' E
NSEW

Latitude / Longitude

25° 5.037' N
52° 56.035' E

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Updated 24 minutes ago using terrestrial data
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Constrained by her draught
Current Navigational Status
0.1 kn
Speed
0.0°
/ 511°
Course / Heading
---
Static Draught
4 m
Current Draught
ATD
Jun 20, 2026, 21:44 UTC
ETA
Jun 21, 2026, 21:32 UTC
From
DAS ISLAND
To
DAS ISLAND ANCH

Voyage Tracker

ATD
21:44 UTCJun 20, 2026
ETA
21:32 UTCJun 21, 2026
TETRA III

TETRA III

Identity

Tug
Type
St. Kitts & Nevis flagKN
Flag
9412139
IMO Number
341876001
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 TETRA III is part of.

Flag State
All KN-flagged vessels
Browse every ship currently registered under the KN flag, with live AIS positions.
Departure Port
Port of DAS ISLAND
Port traffic, arrivals and live vessel positions for DAS ISLAND (AEDAS).
Destination Port
Port of DAS ISLAND ANCH
Arrivals, berth specifications, and live vessel traffic for DAS ISLAND ANCH (AEAUH).

About TETRA III

Identity · Ownership · Class · Route

TETRA III — Vessel

TETRA III is a maritime vessel registered under the Saint Kitts and Nevis flag.

TETRA III route and voyage history

TETRA III is currently on a voyage from DAS ISLAND to DAS ISLAND ANCH with an estimated arrival on 2026-06-21T21:32:00Z. The live route and current course of TETRA III are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass. View TETRA III's full route replay to see voyage history, course changes, and port-by-port movement.

Vessel class and identifiers

Vessels in the same class as TETRA III can be seen in the Similar Vessels section above.

Frequently Asked Questions

What are the identifiers for TETRA III?+
TETRA III broadcasts MMSI 341876001 and is registered as IMO 9412139. 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 TETRA III?+
TETRA III is a maritime vessel registered under the KN flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full KN flag list at /flag/kn.
How can I see the live position of TETRA III?+
MarineRadar shows the latest AIS broadcast from TETRA III 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 TETRA III'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 TETRA III?+
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.

TETRA III — Key Facts

MMSI
341876001
IMO number
9412139
Vessel type
Unknown
Flag state
KN
Navigation status
Constrained by her draught
Current speed
0.1 knots
Course over ground
0.0°
Heading
511°
Last known position
25.0840°, 52.9339°
Destination
DAS ISLAND ANCH
ETA
2026-06-21T21:32:00Z
Departure port
DAS ISLAND
Actual time of departure
2026-06-20T21:44:00Z
Current draught
4 m
AIS last updated
2026-06-23T13:01:00Z