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Netherlands flag

KOLGA — Tug · IMO 9646326

NLMoored
World map showing the last known position of KOLGA at 51° 53.464' N, 4° 27.071' E
NSEW
Current PositionLast report

KOLGA was last reported moored in the North Sea, at 51.8911° N, 4.4512° E, on 8 Sep 2026, 11:35 UTC. It was sailing from ROTTERDAM to ROTTERDAM WAALHAVEN with an ETA of 8 Sep 2026, 08:16 UTC.

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Updated 7 hours ago using terrestrial data
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Moored
Current Navigational Status
0.0 kn
Speed
264.9°
/ 105°
Course / Heading
8.4 m
Static Draught
7.5 m
Current Draught

Voyage Tracker

ATD
06:22 UTCSep 8, 2026
ETA
08:16 UTCSep 8, 2026
KOLGA

KOLGA

Identity

Tug
Type
Netherlands flagNL
Flag
9646326
IMO Number
244790079
MMSI
PCTR
Call Sign

Specifications

72 m × 19 m
Length × Breadth
2013-01-01
Year Built
3,142 t
Deadweight
3,470 t
Gross Tonnage
N/A
Engine Power
ASTILLEROS ARMON VIGO - VIGO, SPAIN
Builder
LLOYD'S SHIPPING REGISTER
Class Society
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Dive into the fleet, port, and flag state that KOLGA 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 ROTTERDAM
Port traffic, arrivals and live vessel positions for ROTTERDAM (NLRTM).
Destination Port
Port of ROTTERDAM WAALHAVEN
Arrivals, berth specifications, and live vessel traffic for ROTTERDAM WAALHAVEN (NLWAL).

About KOLGA

Identity · Ownership · Class · Route

KOLGA — Tug

Built in 2013, with a gross tonnage of 3,470 GT, and a dead weight of 3,142 tonnes, KOLGA is a tug registered under the Netherlands flag. The vessel is owned by HEEREMA MARINE CONTRACTORS - LEIDEN, NETHERLANDS, built by ASTILLEROS ARMON VIGO - VIGO, SPAIN.

KOLGA route and voyage history

KOLGA is currently on a voyage from ROTTERDAM to ROTTERDAM WAALHAVEN with an estimated arrival on 2026-09-08T08:16:00Z. The live route and current course of KOLGA 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

KOLGA is classed by LLOYD'S SHIPPING REGISTER, which inspects the vessel against its safety and structural rules. Vessels in the same class as KOLGA can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 244790079
  • IMO: 9646326
  • Call sign: PCTR
  • Vessel type: Tug
  • Flag state: Netherlands

Frequently Asked Questions

Where is KOLGA right now?+
KOLGA was last reported moored in the North Sea, within the English Channel / North Sea corridor, on 8 Sep 2026, 11:35 UTC. It was sailing from ROTTERDAM to ROTTERDAM WAALHAVEN with an ETA of 8 Sep 2026, 08:16 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 KOLGA?+
KOLGA broadcasts MMSI 244790079 and is registered as IMO 9646326, with call sign PCTR. 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 KOLGA?+
KOLGA 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 KOLGA?+
MarineRadar shows the latest AIS broadcast from KOLGA 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 KOLGA'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 KOLGA?+
KOLGA is classed by LLOYD'S SHIPPING REGISTER, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tug, KOLGA 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. KOLGA has a gross tonnage of 3,470 GT.

KOLGA — Key Facts

MMSI
244790079
IMO number
9646326
Call sign
PCTR
Vessel type
Tug
Flag state
NL
Navigation status
Moored
Current speed
0.0 knots
Course over ground
264.9°
Heading
105°
Last known position
51.8911°, 4.4512°
Destination
ROTTERDAM WAALHAVEN
ETA
2026-09-08T08:16:00Z
Departure port
ROTTERDAM
Actual time of departure
2026-09-08T06:22:00Z
Current draught
7.5 m
Maximum static draught
8.4 m
Year built
2013-01-01
Gross tonnage
3470
Dead weight
3142 t
AIS last updated
2026-09-08T11:35:18Z