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OSG HORIZON — Tug · IMO 9436549

USMoored
World map showing the last known position of OSG HORIZON at 39° 48.763' N, 75° 24.378' W
NSEW
Current PositionLive

OSG HORIZON is currently moored in the North Atlantic Ocean, at 39.8127° N, 75.4063° W. It is sailing from NEW YORK to MARCUS HOOK with an ETA of 8 Sep 2026, 11:53 UTC. AIS position received 8 Sep 2026, 16:37 UTC.

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Updated 7 minutes ago using terrestrial data
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Moored
Current Navigational Status
0.0 kn
Speed
0.0°
/ 235°
Course / Heading
7.7 m
Static Draught
9.8 m
Current Draught

Voyage Tracker

ATD
11:49 UTCSep 7, 2026
ETA
11:53 UTCSep 8, 2026
OSG HORIZON

OSG HORIZON

Identity

Tug
Type
United States flagUS
Flag
9436549
IMO Number
338447000
MMSI
WDF6180
Call Sign

Specifications

215 m × 31 m
Length × Breadth
2011-01-01
Year Built
1,567 t
Deadweight
2,209 t
Gross Tonnage
N/A
Engine Power
SIGNAL SHIP REPAIR - MOBILE AL, U.S.A.
Builder
AMERICAN BUREAU OF SHIPPING
Class Society
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Dive into the fleet, port, and flag state that OSG HORIZON is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US 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 NEW YORK
Port traffic, arrivals and live vessel positions for NEW YORK (USNYC).
Destination Port
Port of MARCUS HOOK
Arrivals, berth specifications, and live vessel traffic for MARCUS HOOK (USMAH).

About OSG HORIZON

Identity · Ownership · Class · Route

OSG HORIZON — Tug

Built in 2011, with a gross tonnage of 2,209 GT, and a dead weight of 1,567 tonnes, OSG HORIZON is a tug registered under the United States of America flag. The vessel is owned by OSG SHIPMANAGEMENT - NEW YORK NY, United States (USA), built by SIGNAL SHIP REPAIR - MOBILE AL, U.S.A..

OSG HORIZON route and voyage history

OSG HORIZON is currently on a voyage from NEW YORK to MARCUS HOOK with an estimated arrival on 2026-09-08T11:53:00Z. The live route and current course of OSG HORIZON 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

OSG HORIZON is classed by AMERICAN BUREAU OF SHIPPING, which inspects the vessel against its safety and structural rules. Vessels in the same class as OSG HORIZON can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

Frequently Asked Questions

Where is OSG HORIZON right now?+
OSG HORIZON is currently moored in the North Atlantic Ocean, within the US East Coast shipping lane. It is sailing from NEW YORK to MARCUS HOOK with an ETA of 8 Sep 2026, 11:53 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 OSG HORIZON?+
OSG HORIZON broadcasts MMSI 338447000 and is registered as IMO 9436549, with call sign WDF6180. 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 OSG HORIZON?+
OSG HORIZON is classified as a tug vessel registered under the US 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 US flag list at /flag/us.
How can I see the live position of OSG HORIZON?+
MarineRadar shows the latest AIS broadcast from OSG HORIZON 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 OSG HORIZON'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 OSG HORIZON?+
OSG HORIZON is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tug, OSG HORIZON 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. OSG HORIZON has a gross tonnage of 2,209 GT.

OSG HORIZON — Key Facts

MMSI
338447000
IMO number
9436549
Call sign
WDF6180
Vessel type
Tug
Flag state
US
Navigation status
Moored
Current speed
0.0 knots
Course over ground
0.0°
Heading
235°
Last known position
39.8127°, -75.4063°
Destination
MARCUS HOOK
ETA
2026-09-08T11:53:00Z
Departure port
NEW YORK
Actual time of departure
2026-09-07T11:49:00Z
Current draught
9.8 m
Maximum static draught
7.7 m
Year built
2011-01-01
Gross tonnage
2209
Dead weight
1567 t
AIS last updated
2026-09-08T16:37:08Z