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DISCOVERER

Cruise ship · Portugal · built 1989 · AIS Class A

IMO8806747MMSI255917286Call signCQ2915Last AIS position Sep 24, 2026, 11:22 UTC

In short

DISCOVERER (Cruise ship, Portugal flag) was last seen on AIS on , moored, near Bremerhaven (North Sea). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is DE BRV (Bremerhaven); its reported draught is 4.7 m (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 11:25 UTC). Registered owner: Silversea Cruises (source: Wikidata). It can carry up to 132 passengers (source: Wikidata).

Current voyage: from Longyearbyen (departed Sep 3, 2026, 20:56 UTC) to DE BRV (Bremerhaven)

Vessel type
Cruise ship
Year built
1989
Gross tonnage
6,130
Size (length × beam)
108 m × 16 m
Registered owner
Silversea Cruises

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Photo of DISCOVERER
Photo: William Murphy (infomatique) · Licence: CC BY-SA 2.0 · via Wikimedia Commons

Last reported position

received
Position
53.569° N, 8.5546° E
Area
North Sea
Speed
0 kn
Course
231°
Heading
4°
53.569° N, 8.5546° E
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Last 30 days: 1 port call (Longyearbyen).

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
DISCOVERER
IMO numberWhat is an IMO number?
8806747
MMSIWhat is an MMSI?
255917286
Call signWhat is a call sign?
CQ2915
AIS ship type
Passenger
Gross tonnageGross tonnage vs deadweight
6,130
Length overall
108.1 m
Beam
15.6 m
Year built
1989

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
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Builder
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.

DateEventSource
Left LongyearbyenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at LongyearbyenAIS-detectedVoydar port-call detector (AIS geofence)
Port State Control inspection at JBER, AlaskaUSCG PSIX / CGMIX inspections
Port State Control inspection at JBER, AlaskaUSCG PSIX / CGMIX inspections
Inspection at FPO, Armed Forces PacificUSCG PSIX / CGMIX inspections
Port State Control inspection at FPO, Armed Forces PacificUSCG PSIX / CGMIX inspections
Port State Control inspection at JBER, AlaskaUSCG PSIX / CGMIX inspections
Port State Control inspection at Ketchikan, AlaskaUSCG PSIX / CGMIX inspections
Port State Control inspection at San Diego, CaliforniaUSCG PSIX / CGMIX inspections
Port State Control inspection at SOUTH PORTLAND, MaineUSCG PSIX / CGMIX inspections
Reported arrival at PhiladelphiaAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from PhiladelphiaAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from ELIZABETH RIVER, VAAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Inspection at Wilmington, North CarolinaUSCG PSIX / CGMIX inspections
Port State Control inspection at SOUTH PORTLAND, MaineUSCG 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

25
Inspections
not recorded
Detentions
0
Deficiencies
DateTypePortFindings
Jul 10, 2019Vessel InspectionPSCJBER, Alaskaclean
Jun 21, 2019Vessel InspectionPSCJBER, Alaskaclean
Apr 29, 2019Vessel InspectionFPO, Armed Forces Pacificclean
Apr 29, 2019Vessel InspectionPSCFPO, Armed Forces Pacificclean
Aug 8, 2018Vessel InspectionPSCJBER, Alaskaclean
Jun 5, 2018Vessel InspectionPSCKetchikan, Alaskaclean
May 3, 2018Vessel InspectionPSCSan Diego, Californiaclean
Sep 24, 2017Vessel InspectionPSCSOUTH PORTLAND, Maineclean
Oct 4, 2016Vessel InspectionWilmington, North Carolinaclean
Sep 26, 2016Vessel InspectionPSCSOUTH PORTLAND, Maineclean
Sep 29, 2014Vessel InspectionPSCSaipan, Mariana Islandsclean
Sep 1, 2014Vessel InspectionPSCJBER, Alaskaclean
Sep 12, 2008Vessel InspectionBOSTON, Massachusettsclean
Sep 6, 2008Vessel InspectionPSCAPO, AE,clean
Aug 25, 2008Vessel InspectionPSCSTATEN ISLAND, New Yorkclean
Aug 19, 2008Vessel InspectionBOSTON, Massachusettsclean
May 20, 2004Vessel InspectionFPO, Armed Forces Pacificclean
Sep 16, 2003Vessel InspectionPSCFPO, Armed Forces Pacificclean
May 23, 2003Vessel InspectionPSCFPO, Armed Forces Pacificclean
May 22, 2003BoardingFPO, Armed Forces Pacificclean

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.

YearCO₂ emittedFuel burnedTime at seaCO₂ / n mile
20191,190 t371 t29 days179 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

PortArrivedDepartedTime in port
Longyearbyen SJLYRSep 3, 2026, 06:24 UTCSep 3, 2026, 20:56 UTC14 h 33 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

PortRecordDate (UTC)BerthSource
Philadelphia USPHLArrivalOct 8, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Philadelphia USPHLDepartureOct 8, 2016(date only)—USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VADepartureOct 7, 2016(date only)—USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VAArrivalOct 6, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Baltimore USBALArrivalOct 5, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Baltimore USBALDepartureOct 5, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New York USNYCArrivalOct 3, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New York USNYCDepartureOct 3, 2016(date only)—USACE foreign traffic vessel entrances & clearances
LAGOON POND, MARTHA'S VINEYARD, MAArrivalOct 2, 2016(date only)—USACE foreign traffic vessel entrances & clearances
LAGOON POND, MARTHA'S VINEYARD, MADepartureOct 2, 2016(date only)—USACE foreign traffic vessel entrances & clearances
NARRAGANSETT BAY, RIArrivalOct 1, 2016(date only)—USACE foreign traffic vessel entrances & clearances
NARRAGANSETT BAY, RIDepartureOct 1, 2016(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: June 15, 2002.

About DISCOVERER

Exploris One is an ice-strengthened expedition cruise ship built by Rauma shipyard in Finland. She was launched in 1989 as MS Delfin Clipper and was the first luxury cruise vessel built at this shipyard. Over the period 1989 to 2001 she operated under several names before being acquired by Society Expeditions, who operated her from 2001 to 2007 under the names World Discoverer and World Adventurer. In 2007, she was purchased by Silversea Cruises and after a major refit was renamed Prince Albert II, becoming the first expedition cruise vessel in the Silversea line. In April 2011, she was renamed Silver Explorer. After 15 years in the Silversea fleet, Silver Explorer was sold to Exploris Cruises and Expeditions in January 2022. She was transferred to Exploris in September 2023 and began sailings as Exploris One in December 2023.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is DISCOVERER now?
DISCOVERER (Cruise ship, Portugal flag) was last seen on AIS on Sep 24, 2026, 11:22 UTC, moored, near Bremerhaven (North Sea). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was DE BRV (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 11:25 UTC). This report does not confirm the ship’s current route.
What kind of ship is DISCOVERER?
DISCOVERER is a cruise ship sailing under the flag of Portugal, built in 1989 by Rauma-Repola. The vessel is 108.1 m long with a beam of 15.6 m and has a gross tonnage of 6,130.
Who is recorded as the owner or manager of DISCOVERER?
Silversea Cruises is recorded as Registered owner for DISCOVERER (source: Wikidata). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for DISCOVERER?
Voydar has no matched sanctions record displayed for DISCOVERER from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. DISCOVERER has 25 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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