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United States flag

DEFIANCE — Tug · MMSI 367173210

USStopped
World map showing the last known position of DEFIANCE at 41° 28.560' N, 82° 11.462' W
NSEW
Current PositionLive

DEFIANCE is currently positioned in the North Pacific Ocean, at 41.4760° N, 82.1910° W. It is sailing from DUNKIRK to LORAIN with an ETA of 2 Sep 2026, 21:08 UTC. AIS position received 9 Sep 2026, 11:53 UTC.

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Updated 3 minutes ago using terrestrial data
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Stopped
Current Navigational Status
0.0 kn
Speed
0.0°
/ 511°
Course / Heading
1.9 m
Static Draught
1.9 m
Current Draught

Voyage Tracker

United States flag
DUNKIRKUSDKK
ATD
17:57 UTCSep 1, 2026
United States flag
LORAINUSLOR
ETA
21:08 UTCSep 2, 2026
DEFIANCE

DEFIANCE

Identity

Tug
Type
United States flagUS
Flag
N/A
IMO Number
367173210
MMSI
WDJ6185
Call Sign

Specifications

14 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 DEFIANCE — straight from your phone.

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Dive into the fleet, port, and flag state that DEFIANCE 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 DUNKIRK
Port traffic, arrivals and live vessel positions for DUNKIRK (USDKK).
Destination Port
Port of LORAIN
Arrivals, berth specifications, and live vessel traffic for LORAIN (USLOR).

About DEFIANCE

Identity · Ownership · Class · Route

DEFIANCE — Tug

DEFIANCE is a tug registered under the United States of America flag.

DEFIANCE route and voyage history

DEFIANCE is currently on a voyage from DUNKIRK to LORAIN with an estimated arrival on 2026-09-02T21:08:00Z. The live route and current course of DEFIANCE 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 DEFIANCE 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 DEFIANCE right now?+
DEFIANCE is currently in the North Pacific Ocean. It is sailing from DUNKIRK to LORAIN with an ETA of 2 Sep 2026, 21:08 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 DEFIANCE?+
DEFIANCE broadcasts MMSI 367173210, with call sign WDJ6185. 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 DEFIANCE?+
DEFIANCE 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 DEFIANCE?+
MarineRadar shows the latest AIS broadcast from DEFIANCE 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 DEFIANCE'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 DEFIANCE?+
As a tug, DEFIANCE 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.

DEFIANCE — Key Facts

MMSI
367173210
Call sign
WDJ6185
Vessel type
Tug
Flag state
US
Navigation status
Stopped
Current speed
0.0 knots
Course over ground
0.0°
Heading
511°
Last known position
41.4760°, -82.1910°
Destination
LORAIN
ETA
2026-09-02T21:08:00Z
Departure port
DUNKIRK
Actual time of departure
2026-09-01T17:57:00Z
Current draught
1.9 m
Maximum static draught
1.9 m
Dead weight
0 t
AIS last updated
2026-09-09T11:53:03Z