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Bahamas flag

HARMONY OF THE SEAS — Passenger · IMO 9682875

BSUnder way using engine
World map showing the last known position of HARMONY OF THE SEAS at 20° 56.258' N, 68° 57.580' W
NSEW
Current PositionLive

HARMONY OF THE SEAS is currently under way in the Caribbean Sea, at 20.9376° N, 68.9597° W, making 22.7 knots on a course of 304°. It is sailing from ST THOMAS to COCOCAY with an ETA of 24 Sep 2026, 11:00 UTC. AIS position received 23 Sep 2026, 08:15 UTC.

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Under way using engine
Current Navigational Status
22.7 kn
Speed
304.0°
/ 303°
Course / Heading
9.3 m
Static Draught
9.3 m
Current Draught

Voyage Tracker

ATD
19:31 UTCSep 22, 2026
Bahamas flag
COCOCAYBSCOC
ETA
11:00 UTCSep 24, 2026
HARMONY OF THE SEAS

HARMONY OF THE SEAS

Identity

Passenger
Type
Bahamas flagBS
Flag
9682875
IMO Number
311000396
MMSI
C6BX8
Call Sign

Specifications

362 m × 66 m
Length × Breadth
2016-01-01
Year Built
20,236 t
Deadweight
226,963 t
Gross Tonnage
97,000 kW
Engine Power
CHANTIERS DE L'ATLANTIQUE
Builder
DET NORSKE VERITAS
Class Society
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Dive into the fleet, port, and flag state that HARMONY OF THE SEAS is part of.

Flag State
All BS-flagged vessels
Browse every ship currently registered under the BS flag, with live AIS positions.
Vessel Type
Browse all Passengers
See the global fleet of passengers tracked on MarineRadar with live AIS data.
Departure Port
Port of ST THOMAS
Port traffic, arrivals and live vessel positions for ST THOMAS (VISTT).
Destination Port
Port of COCOCAY
Arrivals, berth specifications, and live vessel traffic for COCOCAY (BSCOC).

About HARMONY OF THE SEAS

Identity · Ownership · Class · Route

HARMONY OF THE SEAS — Passenger

Built in 2016, with a gross tonnage of 226,963 GT, and a dead weight of 20,236 tonnes, HARMONY OF THE SEAS is a passenger registered under the Bahamas flag. The vessel is owned by ROYAL CARIBBEAN CRUISES - MIAMI FL, United States (USA), built by CHANTIERS DE L'ATLANTIQUE.

HARMONY OF THE SEAS route and voyage history

HARMONY OF THE SEAS is currently on a voyage from ST THOMAS to COCOCAY with an estimated arrival on 2026-09-24T11:00:00Z. The live route and current course of HARMONY OF THE SEAS 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

HARMONY OF THE SEAS is classed by DET NORSKE VERITAS, which inspects the vessel against its safety and structural rules. Vessels in the same class as HARMONY OF THE SEAS can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

  • MMSI: 311000396
  • IMO: 9682875
  • Call sign: C6BX8
  • Vessel type: Passenger
  • Flag state: Bahamas

Frequently Asked Questions

Where is HARMONY OF THE SEAS right now?

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HARMONY OF THE SEAS is currently under way in the Caribbean Sea. It is sailing from ST THOMAS to COCOCAY with an ETA of 24 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 HARMONY OF THE SEAS?

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HARMONY OF THE SEAS broadcasts MMSI 311000396 and is registered as IMO 9682875, with call sign C6BX8. 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 HARMONY OF THE SEAS?

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HARMONY OF THE SEAS is classified as a passenger vessel registered under the BS flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full passenger fleet at /vessel-type/passenger and full BS flag list at /flag/bs.

How can I see the live position of HARMONY OF THE SEAS?

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MarineRadar shows the latest AIS broadcast from HARMONY OF THE SEAS 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 HARMONY OF THE SEAS'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 HARMONY OF THE SEAS?

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HARMONY OF THE SEAS is classed by DET NORSKE VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a passenger, HARMONY OF THE SEAS sits in the same design class as the other passengers listed in the Similar Vessels section of the vessel page, or in the full passenger directory at /vessel-type/passenger. HARMONY OF THE SEAS has a gross tonnage of 226,963 GT.

HARMONY OF THE SEAS — Key Facts

MMSI
311000396
IMO number
9682875
Call sign
C6BX8
Vessel type
Passenger
Flag state
BS
Navigation status
Under way using engine
Current speed
22.7 knots
Course over ground
304.0°
Heading
303°
Last known position
20.9376°, -68.9597°
Destination
COCOCAY
ETA
2026-09-24T11:00:00Z
Departure port
ST THOMAS
Actual time of departure
2026-09-22T19:31:00Z
Current draught
9.3 m
Maximum static draught
9.3 m
Year built
2016-01-01
Gross tonnage
226963
Dead weight
20236 t
AIS last updated
2026-09-23T08:15:00Z