Where is Costa Diadema now?

Costa Diadema (Cruise ship, Italy flag) was last seen on AIS on Oct 6, 2026, 10:31 UTC, under way at 12.3 kn, in the Mediterranean Sea. The crew-entered destination was FRMRS (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 19:34 UTC). This report does not confirm the ship’s current route.

What kind of ship is Costa Diadema?

Costa Diadema is a cruise ship sailing under the flag of Italy, built in 2014 by Fincantieri. The vessel is 306 m long with a beam of 37.2 m and has a gross tonnage of 133,019.

Who is recorded as the owner or manager of Costa Diadema?

Costa Crociere S.p.A. is recorded as ISM manager for Costa Diadema (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Costa Diadema?

Voydar has no matched sanctions record displayed for Costa Diadema 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. Costa Diadema has 1 recorded Port State Control inspection. Detention and deficiency detail is not recorded for these inspections.

Costa Diadema

Cruise ship · Italy · built 2014 · AIS Class A

IMO9636888MMSI247353700Call signIBCXLast AIS position Oct 6, 2026, 10:31 UTC

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In short

Costa Diadema (Cruise ship, Italy flag) was last seen on AIS on Oct 6, 2026, 10:31 UTC, under way at 12.3 kn, in the Mediterranean Sea. Its crew-entered AIS destination is FRMRS (Marseille); its reported draught is 8.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 19:34 UTC). ISM manager: Costa Crociere S.p.A. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025). It can carry up to 4,947 passengers (source: Wikidata).

Current voyage: from Cartagena (departed Oct 5, 2026, 16:46 UTC) to FRMRS (Marseille)

Vessel type: Cruise ship
Flag: Italy
Year built: 2014
Gross tonnage: 133,019
Size (length × beam): 306 m × 37 m
ISM manager: Costa Crociere S.p.A.

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Last reported position

received Oct 6, 2026, 10:31 UTC

Position: 40.2105° N, 1.9823° E
Area: Mediterranean Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.3 kn
Course: 37°
Heading: 39°

40.2105° N, 1.9823° E

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Last 30 days: 7 port calls (Cartagena, Malaga, Lisboa, Cadiz, Barcelona, and Savona).

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: Costa Diadema
IMO numberWhat is an IMO number?: 9636888
MMSIWhat is an MMSI?: 247353700
Call signWhat is a call sign?: IBCX
Flag: Italy
Vessel type: Detailed type from WikidataCruise ship
AIS ship type: Passenger
Gross tonnageGross tonnage vs deadweight: 133,019
Length overall: 306 m
Beam: 37.2 m
Year built: 2014
Passengers (maximum): Source: Wikidata, record Q3208908. Added to Voydar on September 23, 2026. Licence: CC0 1.0.4,947

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.

Operator: Costa Cruises
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
ISM manager: Costa Crociere S.p.A.
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Fincantieri
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 5, 2026, 16:46 UTC	Left CartagenaAIS-detected	Voydar port-call detector (AIS geofence)
Oct 5, 2026, 05:15 UTC	Arrived at CartagenaAIS-detected	Voydar port-call detector (AIS geofence)
Oct 4, 2026, 16:10 UTC	Left MalagaAIS-detected	Voydar port-call detector (AIS geofence)
Oct 4, 2026, 03:40 UTC	Arrived at MalagaAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 13:52 UTC	Left LisboaAIS-detected	Voydar port-call detector (AIS geofence)
Oct 1, 2026, 08:19 UTC	Arrived at LisboaAIS-detected	Voydar port-call detector (AIS geofence)
Apr 21, 2014	Inspection at APO, AE,	USCG PSIX / CGMIX inspections

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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Apr 21, 2014	Vessel Inspection	APO, AE,	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

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	89,733 t	28,757 t	265 days	1,247 kg
2019	72,923 t	23,330 t	194 days	1,114 kg
2020	22,532 t	7,175 t	225 days	3,266 kg
2021	45,423 t	14,433 t	80 days	1,904 kg
2022	63,655 t	20,254 t	154 days	1,120 kg
2023	69,301 t	22,062 t	166 days	1,238 kg
2024	67,475 t	21,476 t	169 days	1,076 kg
2025	51,086 t	16,198 t	132 days	1,055 kg

Technical efficiency: EEXI (8.28 gCO₂/t·nm). 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
Cartagena ESCAR	Oct 5, 2026, 05:15 UTC	Oct 5, 2026, 16:46 UTC	11 h 31 min
Malaga ESAGP	Oct 4, 2026, 03:40 UTC	Oct 4, 2026, 16:10 UTC	12 h 30 min
Lisboa PTLIS	Oct 1, 2026, 08:19 UTC	Oct 2, 2026, 13:52 UTC	29 h 33 min
Cadiz ESCAD	Sep 30, 2026, 04:41 UTC	Sep 30, 2026, 15:28 UTC	10 h 47 min
Barcelona ESBCN	Sep 28, 2026, 11:39 UTC	Sep 28, 2026, 18:35 UTC	6 h 56 min
Savona ITSVN	Sep 27, 2026, 05:52 UTC	Sep 27, 2026, 15:11 UTC	9 h 19 min
Savona ITSVN	Sep 23, 2026, 06:20 UTC	Sep 23, 2026, 17:47 UTC	11 h 27 min
Laksevag NOLVG	Aug 25, 2026, 07:52 UTC	Aug 26, 2026, 02:41 UTC	18 h 49 min
Laksevag NOLVG	Aug 18, 2026, 07:54 UTC	Aug 18, 2026, 18:42 UTC	10 h 48 min
Storesund NOSRS	Jul 22, 2026, 06:17 UTC	Jul 22, 2026, 17:19 UTC	11 h 1 min
Ellerbek DEELB	Jul 17, 2026, 04:31 UTC	Jul 20, 2026, 19:48 UTC	3 d 15 h
Laksevag NOLVG	Jun 23, 2026, 08:02 UTC	Jun 24, 2026, 17:04 UTC	33 h 2 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.

About Costa Diadema

Costa Diadema is a Dream-class cruise ship owned by Carnival Corporation and operated by Costa Crociere. The ship was ordered in October 2012 and was delivered to Costa on 25 October 2014. At her time of delivery, Costa Diadema was the largest vessel to fly an Italian flag and was Costa's largest vessel at the time; she was formerly Costa Crociere's flagship being replaced by the Costa Toscana in 2022.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is Costa Diadema now?: Costa Diadema (Cruise ship, Italy flag) was last seen on AIS on Oct 6, 2026, 10:31 UTC, under way at 12.3 kn, in the Mediterranean Sea. The crew-entered destination was FRMRS (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 19:34 UTC). This report does not confirm the ship’s current route.
What kind of ship is Costa Diadema?: Costa Diadema is a cruise ship sailing under the flag of Italy, built in 2014 by Fincantieri. The vessel is 306 m long with a beam of 37.2 m and has a gross tonnage of 133,019.
Who is recorded as the owner or manager of Costa Diadema?: Costa Crociere S.p.A. is recorded as ISM manager for Costa Diadema (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Costa Diadema?: Voydar has no matched sanctions record displayed for Costa Diadema 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. Costa Diadema has 1 recorded Port State Control inspection. Detention and deficiency detail is not recorded for these inspections.

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