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THERA — Other · IMO 9351177

INAt anchor
World map showing the last known position of THERA at 18° 55.669' N, 72° 51.573' E
NSEW
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Current PositionLive

THERA is currently at anchor in the Arabian Sea, at 18.9278° N, 72.8596° E. It is sailing from MUMBAI to NHAVA SHEVA with an ETA of 8 Sep 2026, 11:00 UTC. AIS position received 8 Nov 2026, 09:46 UTC.

Updated 13 minutes using terrestrial data
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At anchor
Current Navigational Status
0.0 kn
Speed
109.3°
/ 41°
Course / Heading
---
Static Draught
4.2 m
Current Draught

Voyage Tracker

India flag
MUMBAIINBOM
ATD
11:00 UTCSep 8, 2026
ETA
11:00 UTCSep 8, 2026
THERA

THERA

Identity

Other
Type
India flagIN
Flag
9351177
IMO Number
419001531
MMSI
VTGH
Call Sign

Specifications

N/A
Length × Breadth
2006-01-01
Year Built
1,611 t
Deadweight
2,014 t
Gross Tonnage
5,280 kW
Engine Power
DAYANG SHIPBUILDING - YANGZHOU, CHINA
Builder
BUREAU VERITAS
Class Society
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About THERA

Identity · Ownership · Class · Route

THERA — Vessel

Built in 2006, with a gross tonnage of 2,014 GT, and a dead weight of 1,611 tonnes, THERA is a maritime vessel registered under the India flag. The vessel is owned by BOURBON OFFSHORE SURF - MARSEILLE, FRANCE, built by DAYANG SHIPBUILDING - YANGZHOU, CHINA.

THERA route and voyage history

THERA is currently on a voyage from MUMBAI to NHAVA SHEVA with an estimated arrival on 2026-09-08T11:00:00Z. The live route and current course of THERA 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

THERA is classed by BUREAU VERITAS, which inspects the vessel against its safety and structural rules. Vessels in the same class as THERA can be seen in the Similar Vessels section above.

  • MMSI: 419001531
  • IMO: 9351177
  • Call sign: VTGH
  • Flag state: India

Frequently Asked Questions

Where is THERA right now?

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THERA is currently at anchor in the Arabian Sea. It is sailing from MUMBAI to NHAVA SHEVA with an ETA of 8 Sep 2026, 11:00 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 THERA?

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THERA broadcasts MMSI 419001531 and is registered as IMO 9351177, with call sign VTGH. 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 THERA?

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THERA is a maritime vessel registered under the IN flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full IN flag list at /flag/in.

How can I see the live position of THERA?

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MarineRadar shows the latest AIS broadcast from THERA 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 THERA'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 THERA?

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THERA is classed by BUREAU VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. 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. THERA has a gross tonnage of 2,014 GT.

THERA — Key Facts

MMSI
419001531
IMO number
9351177
Call sign
VTGH
Vessel type
Unknown
Flag state
IN
Navigation status
At anchor
Current speed
0.0 knots
Course over ground
109.3°
Heading
41°
Last known position
18.9278°, 72.8596°
Destination
NHAVA SHEVA
ETA
2026-09-08T11:00:00Z
Departure port
MUMBAI
Actual time of departure
2026-09-08T11:00:00Z
Current draught
4.2 m
Year built
2006-01-01
Gross tonnage
2014
Dead weight
1611 t
AIS last updated
2026-11-08T09:46:22Z