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St. Kitts & Nevis flag

TETRA III — Tug · IMO 9412139

KNUnder way using engine
World map showing the last known position of TETRA III at 26° 10.136' N, 56° 3.372' E
NSEW
Current PositionLast report

TETRA III was last reported under way in the Persian Gulf, at 26.1689° N, 56.0562° E, on 20 Sep 2026, 07:29 UTC. It was sailing from MUSAFFAH to MUSAFFAH with an ETA of 20 Sep 2026, 08:30 UTC.

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Updated 2 days ago using terrestrial data
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Under way using engine
Current Navigational Status
5.3 kn
Speed
34.0°
/ 511°
Course / Heading
---
Static Draught
4 m
Current Draught

Voyage Tracker

ATD
22:34 UTCSep 18, 2026
ETA
08:30 UTCSep 20, 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.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of MUSAFFAH
Port traffic, arrivals and live vessel positions for MUSAFFAH (AEAMF).

About TETRA III

Identity · Ownership · Class · Route

TETRA III — Tug

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

TETRA III route and voyage history

TETRA III is currently on a voyage from MUSAFFAH to MUSAFFAH with an estimated arrival on 2026-09-20T08:30:00Z. 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.

Vessel class and identifiers

Vessels in the same class as TETRA III 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 TETRA III right now?

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TETRA III was last reported under way in the Persian Gulf, within the Strait of Hormuz, on 20 Sep 2026, 07:29 UTC. It was sailing from MUSAFFAH to MUSAFFAH with an ETA of 20 Sep 2026, 08:30 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 TETRA III?

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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?

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TETRA III is classified as a tug vessel registered under the KN 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 KN flag list at /flag/kn.

How can I see the live position of TETRA III?

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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?

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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?

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As a tug, TETRA III 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.

TETRA III — Key Facts

MMSI
341876001
IMO number
9412139
Vessel type
Tug
Flag state
KN
Navigation status
Under way using engine
Current speed
5.3 knots
Course over ground
34.0°
Heading
511°
Last known position
26.1689°, 56.0562°
Destination
MUSAFFAH
ETA
2026-09-20T08:30:00Z
Departure port
MUSAFFAH
Actual time of departure
2026-09-18T22:34:00Z
Current draught
4 m
AIS last updated
2026-09-20T07:29:00Z