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Douwent

General cargo ship · Antigua & Barbuda · built 1987 · AIS Class A

IMO8703139MMSI305002300Call signV2B2002Last AIS position Oct 1, 2026, 18:55 UTC

In short

Douwent (General cargo ship, Antigua & Barbuda flag) was last seen on AIS on , under way at 8.3 kn, near Boston (North Sea). Its crew-entered AIS destination is GBBOS (Boston); its reported draught is 3.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 18:06 UTC). ISM manager: Navco Ltd (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Current voyage: from Zaandam (departed Sep 30, 2026, 13:23 UTC) to GBBOS (Boston)

Year built
1987
Gross tonnage
1,311
Size (length × beam)
79 m × 11 m
ISM manager
Navco Ltd

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Last reported position

received
Position
52.9676° N, 0.2303° E
Area
North Sea
StatusWhat do AIS statuses mean?
Under way using engine
Speed
8.3 kn
Course
300°
Heading
298°
52.9676° N, 0.2303° E
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Last 30 days: 5 port calls (Zaandam, IJmuiden/Velsen, and Amsterdam).

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
Douwent
IMO numberWhat is an IMO number?
8703139
MMSIWhat is an MMSI?
305002300
Call signWhat is a call sign?
V2B2002
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
1,311
Length overall
79 m
Beam
11 m
Year built
1987

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
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 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 ZaandamAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at ZaandamAIS-detectedVoydar port-call detector (AIS geofence)
Left IJmuiden/VelsenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at IJmuiden/VelsenAIS-detectedVoydar port-call detector (AIS geofence)
Left AmsterdamAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at AmsterdamAIS-detectedVoydar port-call detector (AIS geofence)

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.

Incidents & investigations Authority-reported

Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.

  • Occurred Feb 26, 2013merchant-vessel-100-gross-tons-or-overUK MAIB investigation reports (index)Haisborough Sand off Norfolk, England

    Grounding of general cargo vessel DouwentReport published Feb 29, 2016

    Location: Haisborough Sand off Norfolk, England.

Source: UK MAIB investigation reports (index). Contains public sector information licensed under the Open Government Licence v3.0. Licence: Open Government Licence v3.0.

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
2025547 t171 t61 days46 kg

Technical efficiency: EEXI (20.41 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

PortArrivedDepartedTime in port
Zaandam NLZAASep 29, 2026, 17:57 UTCSep 30, 2026, 13:23 UTC19 h 26 min
IJmuiden/Velsen NLIJMSep 26, 2026, 14:07 UTCSep 26, 2026, 14:55 UTC48 min
Amsterdam NLAMSSep 14, 2026, 12:14 UTCSep 14, 2026, 22:01 UTC9 h 47 min
Amsterdam NLAMSSep 8, 2026, 21:21 UTCSep 12, 2026, 15:11 UTC3 d 17 h
Amsterdam NLAMSSep 5, 2026, 14:28 UTCSep 5, 2026, 21:35 UTC7 h 7 min
Amsterdam NLAMSAug 23, 2026, 12:16 UTCAug 24, 2026, 07:10 UTC18 h 53 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.

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

Predicted arrival

Voydar estimates arrival at Amsterdam around Oct 4, 2026, 06:39 UTC, most likely between Sep 30, 2026, 09:41 UTC and Oct 26, 2026, 07:15 UTC. Based on 57 past transits between NLIJM and Amsterdam seen in our port calls. The crew-reported ETA is Sep 29, 2026, 16:00 UTC.

Medium (53%) · Method seadar.behaviour.eta_prediction v1

WhenWhat we observedConfidence
Sep 30, 2026, 13:00 UTC
Draught change

Reported draught went from 2.7 m to 3.6 m while in port at Zaandam. Voydar infers the ship probably loaded cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is Douwent now?
Douwent (General cargo ship, Antigua & Barbuda flag) was last seen on AIS on Oct 1, 2026, 18:55 UTC, under way at 8.3 kn, near Boston (North Sea). The crew-entered destination was GBBOS (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 18:06 UTC). This report does not confirm the ship’s current route.
What kind of ship is Douwent?
Douwent is a general cargo ship sailing under the flag of Antigua & Barbuda, built in 1987 by Ferus Smit. The vessel is 79 m long with a beam of 11 m and has a gross tonnage of 1,311.
Who is recorded as the owner or manager of Douwent?
Navco Ltd is recorded as ISM manager for Douwent (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 Douwent?
Voydar has no matched sanctions record displayed for Douwent 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. No matched inspection records are displayed for Douwent. Missing records do not establish whether the ship has been detained.

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