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CASTORWATER

Chemical tanker · Gibraltar · built 2009 · AIS Class A

IMO9418937MMSI236507000Call signZDJB7Last AIS position Oct 5, 2026, 17:01 UTC

In short

CASTORWATER (Chemical tanker, Gibraltar flag) was last seen on AIS on , moored, in the port of Port-Jerome. Its crew-entered AIS destination is PORT JEROME; its reported draught is 4.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 16:52 UTC). It arrived there on Oct 4, 2026, 17:09 UTC.

Vessel type
Chemical tanker
Year built
2009
Gross tonnage
3,992
Size (length × beam)
106 m × 17 m
Registered owner
—

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Photo of CASTORWATER
Photo: Wolfgang Fricke · Licence: CC BY 3.0 · via Wikimedia Commons

Last reported position

received
Position
49.4663° N, 0.5422° E
Area
English Channel
Speed
0 kn
Course
147°
Heading
142°
49.4663° N, 0.5422° E
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Last 30 days: 6 port calls (Port-Jerome, Rouen, Antwerpen, Doel, Pernis, and Poortugaal).

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
CASTORWATER
IMO numberWhat is an IMO number?
9418937
MMSIWhat is an MMSI?
236507000
Call signWhat is a call sign?
ZDJB7
AIS ship type
Tanker
Gross tonnageGross tonnage vs deadweight
3,992
Length overall
105.5 m
Beam
16.8 m
Year built
2009

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 Port-JeromeAIS-detectedVoydar port-call detector (AIS geofence)
Left RouenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at RouenAIS-detectedVoydar port-call detector (AIS geofence)
Left AntwerpenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at AntwerpenAIS-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
Port-Jerome FRPJEOct 4, 2026, 17:09 UTCin port—
Rouen FRUROOct 2, 2026, 15:02 UTCOct 4, 2026, 13:38 UTC46 h 36 min
Antwerpen BEANRSep 29, 2026, 01:03 UTCOct 1, 2026, 07:05 UTC2 d 6 h
Doel BEDELSep 28, 2026, 22:11 UTCSep 29, 2026, 01:03 UTC2 h 52 min
Pernis NLPERSep 22, 2026, 13:03 UTCSep 28, 2026, 12:46 UTC5 d 23 h
Poortugaal NLPTGSep 5, 2026, 23:04 UTCSep 8, 2026, 00:55 UTC2 d 1 h
Lillo BELILJun 10, 2026, 05:38 UTCJun 10, 2026, 07:02 UTC1 h 24 min
Pijp Tabak BEPTPJun 8, 2026, 23:28 UTCJun 10, 2026, 05:22 UTC29 h 54 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.

WhenWhat we observedConfidence
Oct 1, 2026, 05:09 UTC
Draught change

Reported draught went from 5.4 m to 4.8 m while in port at Antwerpen. Voydar infers the ship probably discharged 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 CASTORWATER now?
CASTORWATER (Chemical tanker, Gibraltar flag) was last seen on AIS on Oct 5, 2026, 17:01 UTC, moored, in the port of Port-Jerome. The crew-entered destination was PORT JEROME (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 16:52 UTC). This report does not confirm the ship’s current route.
What kind of ship is CASTORWATER?
CASTORWATER is a chemical tanker sailing under the flag of Gibraltar, built in 2009. The vessel is 105.5 m long with a beam of 16.8 m and has a gross tonnage of 3,992.
What sanctions and inspection records does Voydar hold for CASTORWATER?
Voydar has no matched sanctions record displayed for CASTORWATER 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 CASTORWATER. Missing records do not establish whether the ship has been detained.

Use this data

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