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Netherlands flag

DEMI J — Dredger · MMSI 244150837

NLStopped
World map showing the last known position of DEMI J at 52° 31.930' N, 5° 26.031' E
NSEW
Current PositionNo recent signal

DEMI J has not broadcast an AIS position for 4 days. Its most recent report placed it in the North Sea, at 52.5322° N, 5.4338° E, on 4 Sep 2026, 07:41 UTC. It was sailing from ROTTERDAM WAALHAVEN to ROTTERDAM.

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Updated 4 days ago using terrestrial data
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Stopped
Current Navigational Status
0.0 kn
Speed
0.0°
/ 0°
Course / Heading
0.2 m
Static Draught
0.2 m
Current Draught

Voyage Tracker

ATD
02:22 UTCSep 4, 2026
ETA
09:01 UTCAug 7, 2026
DEMI J

DEMI J

Identity

Dredger
Type
Netherlands flagNL
Flag
N/A
IMO Number
244150837
MMSI
PB2849
Call Sign

Specifications

15 m × 5 m
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for DEMI J — straight from your phone.

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Dive into the fleet, port, and flag state that DEMI J is part of.

Flag State
All NL-flagged vessels
Browse every ship currently registered under the NL flag, with live AIS positions.
Vessel Type
Browse all Dredgers
See the global fleet of dredgers tracked on MarineRadar with live AIS data.
Departure Port
Port of ROTTERDAM WAALHAVEN
Port traffic, arrivals and live vessel positions for ROTTERDAM WAALHAVEN (NLWAL).
Destination Port
Port of ROTTERDAM
Arrivals, berth specifications, and live vessel traffic for ROTTERDAM (NLRTM).

About DEMI J

Identity · Ownership · Class · Route

DEMI J — Dredger

DEMI J is a dredger registered under the Netherlands flag.

DEMI J route and voyage history

DEMI J is currently on a voyage from ROTTERDAM WAALHAVEN to ROTTERDAM with an estimated arrival on 2026-08-07T09:01:00Z. The live route and current course of DEMI J are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as DEMI J can be seen in the Similar Vessels section above or in the full dredger fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is DEMI J right now?+
DEMI J has not broadcast an AIS position for 4 days. The most recent broadcast placed it in the North Sea, on 4 Sep 2026, 07:41 UTC. It was sailing from ROTTERDAM WAALHAVEN to ROTTERDAM. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for DEMI J?+
DEMI J broadcasts MMSI 244150837, with call sign PB2849. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is DEMI J?+
DEMI J is classified as a dredger vessel registered under the NL flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full NL flag list at /flag/nl.
How can I see the live position of DEMI J?+
MarineRadar shows the latest AIS broadcast from DEMI J above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is DEMI J's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is DEMI J?+
As a dredger, DEMI J sits in the same design class as the other dredgers listed in the Similar Vessels section of the vessel page, or in the full dredger directory at /vessel-type/military-special.

DEMI J — Key Facts

MMSI
244150837
0
Call sign
PB2849
Vessel type
Dredger
Flag state
NL
Navigation status
Stopped
Current speed
0.0 knots
Course over ground
0.0°
Heading
0°
Last known position
52.5322°, 5.4338°
Destination
ROTTERDAM
ETA
2026-08-07T09:01:00Z
Departure port
ROTTERDAM WAALHAVEN
Actual time of departure
2026-09-04T02:22:00Z
Current draught
0.2 m
Maximum static draught
0.2 m
AIS last updated
2026-09-04T07:41:29Z