Skip to content

Willem Barentsz

Ferry · Netherlands · built 2019 · AIS Class A

IMO9807578MMSI244009421Call signPB9857Last AIS position Oct 6, 2026, 10:46 UTC

In short

Willem Barentsz (Ferry, Netherlands flag) was last seen on AIS on , under way at 11.5 kn, near Harlingen (North Sea). Its crew-entered AIS destination is HAR >TER, with an ETA of Oct 11, 2026, 00:00 UTC; its reported draught is 2.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 10:16 UTC). Its last detected port call was at Vlieland: arrived Oct 6, 2026, left Oct 6, 2026.

Vessel type
Ferry
Year built
2019
Gross tonnage
—
Size (length × beam)
70 m × 17 m
Registered owner
—

Watch this ship

Get an email when Willem Barentsz arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.

Free forever. No card. A free account follows up to 5 ships and ports.

Photo of WILLEM BARENTSZ
Photo: Elpescador.nl · Licence: CC BY-SA 4.0 · via Wikimedia Commons

Last reported position

received
Position
53.232° N, 5.2035° E
Area
North Sea
StatusWhat do AIS statuses mean?
Under way using engine
Speed
11.5 kn
Course
94°
Heading
95°
53.232° N, 5.2035° E
Open the full live map →

Last 30 days: at least 12 port calls (Vlieland and Harlingen).

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)Free forever. No card. New accounts include 14 days of Pro.

Try the live demo, no sign-up

Identity & particulars

Name
Willem Barentsz
IMO numberWhat is an IMO number?
9807578
MMSIWhat is an MMSI?
244009421
Call signWhat is a call sign?
PB9857
AIS ship type
Passenger
Length overall
70 m
Beam
17.3 m
Year built
2019

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.

Operator
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 VlielandAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at VlielandAIS-detectedVoydar port-call detector (AIS geofence)
Left HarlingenAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at HarlingenAIS-detectedVoydar port-call detector (AIS geofence)
Left VlielandAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at VlielandAIS-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
Vlieland NLVLLOct 6, 2026, 08:40 UTCOct 6, 2026, 10:41 UTC2 h 1 min
Harlingen NLHAROct 6, 2026, 06:26 UTCOct 6, 2026, 07:20 UTC54 min
Vlieland NLVLLOct 5, 2026, 18:34 UTCOct 6, 2026, 05:34 UTC11 h 0 min
Harlingen NLHAROct 5, 2026, 16:32 UTCOct 5, 2026, 17:25 UTC53 min
Vlieland NLVLLOct 5, 2026, 13:46 UTCOct 5, 2026, 15:31 UTC1 h 45 min
Harlingen NLHAROct 5, 2026, 11:24 UTCOct 5, 2026, 12:21 UTC57 min
Vlieland NLVLLOct 5, 2026, 08:40 UTCOct 5, 2026, 10:34 UTC1 h 53 min
Harlingen NLHAROct 5, 2026, 06:39 UTCOct 5, 2026, 07:21 UTC42 min
Vlieland NLVLLOct 4, 2026, 18:30 UTCOct 5, 2026, 05:33 UTC11 h 2 min
Harlingen NLHAROct 4, 2026, 16:27 UTCOct 4, 2026, 17:16 UTC49 min
Vlieland NLVLLOct 4, 2026, 13:42 UTCOct 4, 2026, 15:32 UTC1 h 50 min
Harlingen NLHAROct 4, 2026, 11:24 UTCOct 4, 2026, 12:19 UTC55 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.

Frequently asked questions

Where is Willem Barentsz now?
Willem Barentsz (Ferry, Netherlands flag) was last seen on AIS on Oct 6, 2026, 10:46 UTC, under way at 11.5 kn, near Harlingen (North Sea). The crew-entered destination was HAR >TER (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 10:16 UTC). This report does not confirm the ship’s current route.
What kind of ship is Willem Barentsz?
Willem Barentsz is a ferry sailing under the flag of Netherlands, built in 2019 by Strategic Marine. The vessel is 70 m long with a beam of 17.3 m.
What sanctions and inspection records does Voydar hold for Willem Barentsz?
Voydar has no matched sanctions record displayed for Willem Barentsz 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 Willem Barentsz. Missing records do not establish whether the ship has been detained.

Use this data

This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.

GET /api/v1/vessels/9807578
View JSONAPI documentationFree without a key for occasional use; use an API key for more.

Using this data in code?

Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.

See plans