Where is Mariner of the Seas now?

Mariner of the Seas (Cruise ship, Bahamas flag) was last seen on AIS on Oct 6, 2026, 14:31 UTC, moored, in the port of Cozumel. The crew-entered destination was MX CMM (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 14:25 UTC). This report does not confirm the ship’s current route.

What kind of ship is Mariner of the Seas?

Mariner of the Seas is a cruise ship sailing under the flag of Bahamas, built in 2003 by Kvaerner Masa-Yards. The vessel is 311.1 m long with a beam of 38.6 m and has a gross tonnage of 139,863.

What sanctions and inspection records does Voydar hold for Mariner of the Seas?

Voydar has no matched sanctions record displayed for Mariner of the Seas from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Mariner of the Seas. Missing records do not establish whether the ship has been detained.

Mariner of the Seas

Cruise ship · Bahamas · built 2003 · AIS Class A

IMO9227510MMSI311493000Call signC6FV9Last AIS position Oct 6, 2026, 14:31 UTC

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In short

Mariner of the Seas (Cruise ship, Bahamas flag) was last seen on AIS on Oct 6, 2026, 14:31 UTC, moored, in the port of Cozumel. Its crew-entered AIS destination is MX CMM, with an ETA of Oct 5, 2026, 16:15 UTC; its reported draught is 9.3 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 14:25 UTC). It arrived there on Oct 6, 2026, 11:07 UTC. It can carry up to 3,114 passengers (source: Wikidata).

Vessel type: Cruise ship
Flag: Bahamas
Year built: 2003
Gross tonnage: 139,863
Size (length × beam): 311 m × 39 m
Registered owner: —

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Last reported position

received Oct 6, 2026, 14:31 UTC

Position: 20.5116° N, 86.9565° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 123°
Heading: 20°

20.5116° N, 86.9565° W

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Last 30 days: 5 port calls (Cozumel and Galveston).

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name: Mariner of the Seas
IMO numberWhat is an IMO number?: 9227510
MMSIWhat is an MMSI?: 311493000
Call signWhat is a call sign?: C6FV9
Flag: Bahamas
Vessel type: Detailed type from WikidataCruise ship
AIS ship type: Passenger
Gross tonnageGross tonnage vs deadweight: 139,863
Length overall: 311.1 m
Beam: 38.6 m
Year built: 2003
Passengers (maximum): Source: Wikidata, record Q1152178. Added to Voydar on September 23, 2026. Licence: CC0 1.0.3,114

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Registered owner: Royal Caribbean Cruises Ltd.
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Royal Caribbean International(not linked to a company record)
Source: Wikidata · reported · confidence 0.6 · retrieved Jun 8, 2026
Operator: Royal Caribbean Cruises Ltd.
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Royal Caribbean International(not linked to a company record)
Source: Wikidata · reported · confidence 0.6 · retrieved Jun 8, 2026
Builder: Kvaerner Masa-Yards
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Oct 6, 2026, 11:07 UTC	Arrived at CozumelAIS-detected	Voydar port-call detector (AIS geofence)
Oct 3, 2026, 21:19 UTC	Left GalvestonAIS-detected	Voydar port-call detector (AIS geofence)
Oct 3, 2026, 11:31 UTC	Arrived at GalvestonAIS-detected	Voydar port-call detector (AIS geofence)
Oct 1, 2026, 22:32 UTC	Left CozumelAIS-detected	Voydar port-call detector (AIS geofence)
Oct 1, 2026, 11:45 UTC	Arrived at CozumelAIS-detected	Voydar port-call detector (AIS geofence)
Apr 21, 2013	Reported arrival at GalvestonAuthority-reported	USACE foreign traffic vessel entrances & clearances
Apr 21, 2013	Reported departure from GalvestonAuthority-reported	USACE foreign traffic vessel entrances & clearances
Apr 14, 2013	Reported departure from GalvestonAuthority-reported	USACE foreign traffic vessel entrances & clearances

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	4,870 t	1,563 t	12 days	1,073 kg

Technical efficiency: Not Applicable. Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Cozumel MXCZM	Oct 6, 2026, 11:07 UTC	in port	—
Galveston USGLS	Oct 3, 2026, 11:31 UTC	Oct 3, 2026, 21:19 UTC	9 h 48 min
Cozumel MXCZM	Oct 1, 2026, 11:45 UTC	Oct 1, 2026, 22:32 UTC	10 h 47 min
Galveston USGLS	Sep 28, 2026, 11:29 UTC	Sep 30, 2026, 08:58 UTC	45 h 28 min
Cozumel MXCZM	Sep 22, 2026, 11:44 UTC	Sep 22, 2026, 22:05 UTC	10 h 20 min

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Galveston USGLS	Arrival	Apr 21, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Apr 21, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Apr 14, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Arrival	Apr 14, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Arrival	Apr 7, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Apr 7, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Mar 31, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Arrival	Mar 31, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Arrival	Mar 24, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Mar 24, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	Mar 17, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Arrival	Mar 17, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: November 11, 2003.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

About Mariner of the Seas

Mariner of the Seas is one of five Voyager-class cruise ships of Royal Caribbean International and can accommodate 4,252 passengers. Mariner of the Seas is a second generation Voyager-class vessel. The ship's godmother is American paralympic athlete Jean Driscoll.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is Mariner of the Seas now?: Mariner of the Seas (Cruise ship, Bahamas flag) was last seen on AIS on Oct 6, 2026, 14:31 UTC, moored, in the port of Cozumel. The crew-entered destination was MX CMM (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 14:25 UTC). This report does not confirm the ship’s current route.
What kind of ship is Mariner of the Seas?: Mariner of the Seas is a cruise ship sailing under the flag of Bahamas, built in 2003 by Kvaerner Masa-Yards. The vessel is 311.1 m long with a beam of 38.6 m and has a gross tonnage of 139,863.
What sanctions and inspection records does Voydar hold for Mariner of the Seas?: Voydar has no matched sanctions record displayed for Mariner of the Seas from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Mariner of the Seas. Missing records do not establish whether the ship has been detained.

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