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Netherlands flag

THEO — Tug · MMSI 244700811

NLUndefined
World map showing the last known position of THEO at 53° 10.213' N, 5° 24.718' E
NSEW
Current PositionLive

THEO is currently positioned in the North Sea, at 53.1702° N, 5.4120° E. It is sailing from HARLINGEN to HARLINGEN with an ETA of 6 Sep 2026, 13:56 UTC. AIS position received 8 Sep 2026, 16:19 UTC.

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Updated 6 minutes ago using terrestrial data
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Undefined
Current Navigational Status
0.0 kn
Speed
228.5°
/ 511°
Course / Heading
2.4 m
Static Draught
2.4 m
Current Draught

Voyage Tracker

ATD
13:03 UTCSep 6, 2026
ETA
13:56 UTCSep 6, 2026
THEO

THEO

Identity

Tug
Type
Netherlands flagNL
Flag
N/A
IMO Number
244700811
MMSI
PD6417
Call Sign

Specifications

19 m × 6 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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Dive into the fleet, port, and flag state that THEO 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 Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of HARLINGEN
Port traffic, arrivals and live vessel positions for HARLINGEN (NLHAR).

About THEO

Identity · Ownership · Class · Route

THEO — Tug

THEO is a tug registered under the Netherlands flag.

THEO route and voyage history

THEO is currently on a voyage from HARLINGEN to HARLINGEN with an estimated arrival on 2026-09-06T13:56:00Z. The live route and current course of THEO 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 THEO can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 244700811
  • Call sign: PD6417
  • Vessel type: Tug
  • Flag state: Netherlands

Frequently Asked Questions

Where is THEO right now?+
THEO is currently in the North Sea, within the English Channel / North Sea corridor. It is sailing from HARLINGEN to HARLINGEN with an ETA of 6 Sep 2026, 13:56 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for THEO?+
THEO broadcasts MMSI 244700811, with call sign PD6417. 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 THEO?+
THEO is classified as a tug vessel registered under the NL flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full NL flag list at /flag/nl.
How can I see the live position of THEO?+
MarineRadar shows the latest AIS broadcast from THEO 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 THEO'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 THEO?+
As a tug, THEO sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

THEO — Key Facts

MMSI
244700811
Call sign
PD6417
Vessel type
Tug
Flag state
NL
Navigation status
Undefined
Current speed
0.0 knots
Course over ground
228.5°
Heading
511°
Last known position
53.1702°, 5.4120°
Destination
HARLINGEN
ETA
2026-09-06T13:56:00Z
Departure port
HARLINGEN
Actual time of departure
2026-09-06T13:03:00Z
Current draught
2.4 m
Maximum static draught
2.4 m
AIS last updated
2026-09-08T16:19:22Z