Where is HORIZON PROSPECTOR now?

HORIZON PROSPECTOR (Dredger, United Kingdom flag) was last seen on AIS on Oct 3, 2026, 21:39 UTC, not moving, in the 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 CALIBRATION POINT (voyage report via AISstream.io global terrestrial AIS, received Oct 2, 2026, 17:06 UTC). This report does not confirm the ship’s current route.

What kind of ship is HORIZON PROSPECTOR?

HORIZON PROSPECTOR is a dredger sailing under the flag of United Kingdom.

What sanctions and inspection records does Voydar hold for HORIZON PROSPECTOR?

Voydar has no matched sanctions record displayed for HORIZON PROSPECTOR 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 HORIZON PROSPECTOR. Missing records do not establish whether the ship has been detained.

HORIZON PROSPECTOR

Dredger · United Kingdom · AIS Class A

IMO9770189MMSI232064538Call sign3E5407Last AIS position Oct 3, 2026, 21:39 UTC

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In short

HORIZON PROSPECTOR (Dredger, United Kingdom flag) was last seen on AIS on Oct 3, 2026, 21:39 UTC, not moving, in the 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 CALIBRATION POINT; its reported draught is 5.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 2, 2026, 17:06 UTC). ISM manager: Gardline Marine Sciences Ltd (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Dredger
Flag: United Kingdom
Year built: —
Gross tonnage: —
Size (length × beam): —
ISM manager: Gardline Marine Sciences Ltd

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Last reported position

received Oct 3, 2026, 21:39 UTC

Position: 55.5785° N, 1.0889° W
Area: North Sea
StatusWhat do AIS statuses mean?: Restricted manoeuvrability
Speed: 0.1 kn
Course: 357°
Heading: 90°

55.5785° N, 1.0889° W

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Voydar detected no port call in the last 30 days.

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: HORIZON PROSPECTOR
IMO numberWhat is an IMO number?: 9770189
MMSIWhat is an MMSI?: 232064538
Call signWhat is a call sign?: 3E5407
Flag: United Kingdom
Vessel type: Dredger
AIS ship type: Dredging or underwater ops
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: —

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.

ISM manager: Gardline Marine Sciences Ltd
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026

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
2025	1,810 t	564 t	51 days	216 kg

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

Frequently asked questions

Where is HORIZON PROSPECTOR now?: HORIZON PROSPECTOR (Dredger, United Kingdom flag) was last seen on AIS on Oct 3, 2026, 21:39 UTC, not moving, in the 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 CALIBRATION POINT (voyage report via AISstream.io global terrestrial AIS, received Oct 2, 2026, 17:06 UTC). This report does not confirm the ship’s current route.
What kind of ship is HORIZON PROSPECTOR?: HORIZON PROSPECTOR is a dredger sailing under the flag of United Kingdom.
Who is recorded as the owner or manager of HORIZON PROSPECTOR?: Gardline Marine Sciences Ltd is recorded as ISM manager for HORIZON PROSPECTOR (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for HORIZON PROSPECTOR?: Voydar has no matched sanctions record displayed for HORIZON PROSPECTOR 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 HORIZON PROSPECTOR. Missing records do not establish whether the ship has been detained.

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