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THEODOR ESSBERGER

Tanker · Portugal · built 2008 · AIS Class A

IMO9403906MMSI255806146Call signCQAD8Last AIS position Oct 5, 2026, 02:48 UTC

In short

THEODOR ESSBERGER (Tanker, Portugal flag) was last seen on AIS on , moored, in the port of Europoort. Its crew-entered AIS destination is NL RTM (Rotterdam), with an ETA of Oct 4, 2026, 06:00 UTC; its reported draught is 5.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 02:29 UTC). It arrived there on Oct 4, 2026, 07:06 UTC.

Vessel type
Tanker
Year built
2008
Gross tonnage
3,892
Size (length × beam)
106 m × 17 m
Registered owner
—

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Photo of THEODOR ESSBERGER
Photo: Alf van Beem · Licence: Public domain · via Wikimedia Commons

Last reported position

received
Position
51.9368° N, 4.1812° E
Area
North Sea
Speed
0 kn
Course
62°
Heading
309°
51.9368° N, 4.1812° E
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Last 30 days: 9 port calls (Europoort, Terneuzen, Langerbrugge, Kallo, IJmuiden/Velsen, Little Oakley, Port-Jerome, and Kiel Canal).

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
THEODOR ESSBERGER
IMO numberWhat is an IMO number?
9403906
MMSIWhat is an MMSI?
255806146
Call signWhat is a call sign?
CQAD8
Vessel type
Tanker
Gross tonnageGross tonnage vs deadweight
3,892
Length overall
105.5 m
Beam
16.8 m
Year built
2008

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.

No owner, operator or manager is recorded for this vessel yet.

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
Arrived at EuropoortAIS-detectedVoydar port-call detector (AIS geofence)
Left TerneuzenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at TerneuzenAIS-detectedVoydar port-call detector (AIS geofence)
Left LangerbruggeAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at LangerbruggeAIS-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.

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
Europoort NLEUROct 4, 2026, 07:06 UTCin port—
Terneuzen NLTNZOct 3, 2026, 12:21 UTCOct 3, 2026, 13:46 UTC1 h 25 min
Langerbrugge BELGBOct 2, 2026, 18:09 UTCOct 3, 2026, 10:45 UTC16 h 35 min
Terneuzen NLTNZOct 2, 2026, 15:25 UTCOct 2, 2026, 16:40 UTC1 h 15 min
Kallo BEKOUSep 30, 2026, 13:13 UTCOct 2, 2026, 12:32 UTC47 h 19 min
IJmuiden/Velsen NLIJMSep 28, 2026, 21:03 UTCSep 28, 2026, 21:55 UTC52 min
Little Oakley GBLOKSep 24, 2026, 23:44 UTCSep 26, 2026, 23:19 UTC47 h 35 min
Port-Jerome FRPJESep 22, 2026, 17:26 UTCSep 23, 2026, 17:36 UTC24 h 10 min
Kiel Canal DECKLSep 6, 2026, 20:33 UTCSep 10, 2026, 23:00 UTC4 d 2 h
Zandvliet BEZVTAug 31, 2026, 18:02 UTCSep 5, 2026, 15:42 UTC4 d 21 h

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.

WhenWhat we observedConfidence
Sep 26, 2026, 21:54 UTC
Draught change

Reported draught went from 5.5 m to 6.7 m while in port at Little Oakley. 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 THEODOR ESSBERGER now?
THEODOR ESSBERGER (Tanker, Portugal flag) was last seen on AIS on Oct 5, 2026, 02:48 UTC, moored, in the port of Europoort. The crew-entered destination was NL RTM (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 02:29 UTC). This report does not confirm the ship’s current route.
What kind of ship is THEODOR ESSBERGER?
THEODOR ESSBERGER is a tanker sailing under the flag of Portugal, built in 2008. The vessel is 105.5 m long with a beam of 16.8 m and has a gross tonnage of 3,892.
What sanctions and inspection records does Voydar hold for THEODOR ESSBERGER?
Voydar has no matched sanctions record displayed for THEODOR ESSBERGER 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 THEODOR ESSBERGER. Missing records do not establish whether the ship has been detained.

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