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Iceland flag

THORLEIFUR — Fishing · MMSI 251786110

ISEngaged in Fishing
World map showing the last known position of THORLEIFUR at 66° 8.906' N, 18° 54.542' W
NSEW
Current PositionNo recent signal

THORLEIFUR has not broadcast an AIS position for 35 days. Its most recent report placed it in the Arctic Ocean, at 66.1484° N, 18.9090° W, on 4 Aug 2026, 14:48 UTC. It was sailing from GRIMSEY to SIGLUFJORDUR.

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Updated 34 days ago using terrestrial data
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Engaged in Fishing
Current Navigational Status
0.0 kn
Speed
270.0°
/ 284°
Course / Heading
---
Static Draught
4 m
Current Draught

Voyage Tracker

Iceland flag
GRIMSEYISGRY
ATD
15:45 UTCJul 29, 2026
ETA
18:12 UTCJul 29, 2026
THORLEIFUR

THORLEIFUR

Identity

Fishing
Type
Iceland flagIS
Flag
N/A
IMO Number
251786110
MMSI
N/A
Call Sign

Specifications

N/A
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 THORLEIFUR is part of.

Flag State
All IS-flagged vessels
Browse every ship currently registered under the IS flag, with live AIS positions.
Vessel Type
Browse all Fishings
See the global fleet of fishings tracked on MarineRadar with live AIS data.
Departure Port
Port of GRIMSEY
Port traffic, arrivals and live vessel positions for GRIMSEY (ISGRY).
Destination Port
Port of SIGLUFJORDUR
Arrivals, berth specifications, and live vessel traffic for SIGLUFJORDUR (ISSIG).

About THORLEIFUR

Identity · Ownership · Class · Route

THORLEIFUR — Fishing

THORLEIFUR is a fishing registered under the Iceland flag.

THORLEIFUR route and voyage history

THORLEIFUR is currently on a voyage from GRIMSEY to SIGLUFJORDUR with an estimated arrival on 2026-07-29T18:12:00Z. The live route and current course of THORLEIFUR 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 THORLEIFUR can be seen in the Similar Vessels section above or in the full fishing fleet at /vessel-type/fishing.

Frequently Asked Questions

Where is THORLEIFUR right now?+
THORLEIFUR has not broadcast an AIS position for 35 days. The most recent broadcast placed it in the Arctic Ocean, on 4 Aug 2026, 14:48 UTC. It was sailing from GRIMSEY to SIGLUFJORDUR. 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 THORLEIFUR?+
THORLEIFUR broadcasts MMSI 251786110. 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 THORLEIFUR?+
THORLEIFUR is classified as a fishing vessel registered under the IS flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full IS flag list at /flag/is.
How can I see the live position of THORLEIFUR?+
MarineRadar shows the latest AIS broadcast from THORLEIFUR 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 THORLEIFUR'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 THORLEIFUR?+
As a fishing, THORLEIFUR sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.

THORLEIFUR — Key Facts

MMSI
251786110
Vessel type
Fishing
Flag state
IS
Navigation status
Engaged in Fishing
Current speed
0.0 knots
Course over ground
270.0°
Heading
284°
Last known position
66.1484°, -18.9090°
Destination
SIGLUFJORDUR
ETA
2026-07-29T18:12:00Z
Departure port
GRIMSEY
Actual time of departure
2026-07-29T15:45:00Z
Current draught
4 m
AIS last updated
2026-08-04T14:48:00Z