What kind of ship is Maas?

Maas is a dredger sailing under the flag of Netherlands, built in 2021. The vessel is 43.1 m long with a beam of 9.7 m and has a gross tonnage of 482.

What sanctions and inspection records does Voydar hold for Maas?

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

Maas

Dredger · Netherlands · built 2021 · AIS Class A

IMO9904948MMSI246259000Call signPDTYLast AIS position Oct 2, 2026, 15:27 UTC

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In short

Maas (Dredger, Netherlands flag) was last seen on AIS on Oct 2, 2026, 15:27 UTC, moored, near Aveiro (North Atlantic Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Botlek: arrived Jun 20, 2026, left Jul 8, 2026. Registered owner: Water Injection Dredging B.V. (source: ILT — Nederlands vlagregister (Netherlands flag register data)).

Vessel type: Dredger
Flag: Netherlands
Year built: 2021
Gross tonnage: 482
Size (length × beam): 43 m × 10 m
Registered owner: Water Injection Dredging B.V.

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Last reported position

received Oct 2, 2026, 15:27 UTC

Position: 40.643° N, 8.7248° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 276°
Heading: 149°

40.643° N, 8.7248° 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.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

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Identity & particulars

Name: Maas
IMO numberWhat is an IMO number?: 9904948
MMSIWhat is an MMSI?: 246259000
Call signWhat is a call sign?: PDTY
Flag: Netherlands
Vessel type: Dredger
AIS ship type: Dredging or underwater ops
Gross tonnageGross tonnage vs deadweight: 482
Net tonnage: Source: ILT — Nederlands vlagregister (Netherlands flag register data), record 61335. Added to Voydar on September 28, 2026. Licence: CC0 1.0 (ilent.nl site-wide).144
Length overall: 43.1 m
Beam: 9.7 m
Year built: 2021

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.

Registered owner: Water Injection Dredging B.V.(not linked to a company record)
Source: ILT — Nederlands vlagregister (Netherlands flag register data) · reported · confidence 0.9 · retrieved Oct 1, 2026
Builder: KOOIMAN MARINE GROUP(not linked to a company record)
Source: ILT — Nederlands vlagregister (Netherlands flag register data) · reported · confidence 0.9 · retrieved Oct 1, 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.

Date	Event	Source
Jul 8, 2026, 13:36 UTC	Left BotlekAIS-detected	Voydar port-call detector (AIS geofence)
Jun 20, 2026, 12:39 UTC	Arrived at BotlekAIS-detected	Voydar 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

Port	Arrived	Departed	Time in port
Botlek NLBOT	Jun 20, 2026, 12:39 UTC	Jul 8, 2026, 13:36 UTC	18 d 0 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.

Frequently asked questions

Where is Maas now?: Maas (Dredger, Netherlands flag) was last seen on AIS on Oct 2, 2026, 15:27 UTC, moored, near Aveiro (North Atlantic Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Maas?: Maas is a dredger sailing under the flag of Netherlands, built in 2021. The vessel is 43.1 m long with a beam of 9.7 m and has a gross tonnage of 482.
Who is recorded as the owner or manager of Maas?: Water Injection Dredging B.V. is recorded as Registered owner for Maas (source: ILT — Nederlands vlagregister (Netherlands flag register data)). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Maas?: Voydar has no matched sanctions record displayed for Maas 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 Maas. Missing records do not establish whether the ship has been detained.

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