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United States flag

STEPHEN W — Tug · MMSI 367673980

USPushing ahead/towing alongside
World map showing the last known position of STEPHEN W at 40° 8.524' N, 80° 42.241' W
NSEW
Current PositionNo recent signal

STEPHEN W has not broadcast an AIS position for 6 days. Its most recent report placed it in the North Pacific Ocean, at 40.1421° N, 80.7040° W, on 2 Sep 2026, 07:06 UTC. It was sailing from STRATTON to HANNIBAL.

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Updated 6 days ago using terrestrial data
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Pushing ahead/towing alongside
Current Navigational Status
4.3 kn
Speed
11.0°
/ 17°
Course / Heading
2.9 m
Static Draught
2.9 m
Current Draught

Voyage Tracker

ATD
12:17 UTCSep 2, 2026
ETA
15:10 UTCSep 5, 2026
STEPHEN W

STEPHEN W

Identity

Tug
Type
United States flagUS
Flag
N/A
IMO Number
367673980
MMSI
WDI2028
Call Sign

Specifications

24 m × 12 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 STEPHEN W 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 STRATTON
Port traffic, arrivals and live vessel positions for STRATTON (USST5).
Destination Port
Port of HANNIBAL
Arrivals, berth specifications, and live vessel traffic for HANNIBAL (USHBP).

About STEPHEN W

Identity · Ownership · Class · Route

STEPHEN W — Tug

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

STEPHEN W route and voyage history

STEPHEN W is currently on a voyage from STRATTON to HANNIBAL with an estimated arrival on 2026-09-05T15:10:00Z. The live route and current course of STEPHEN W 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 STEPHEN W 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 STEPHEN W right now?+
STEPHEN W has not broadcast an AIS position for 6 days. The most recent broadcast placed it in the North Pacific Ocean, on 2 Sep 2026, 07:06 UTC. It was sailing from STRATTON to HANNIBAL. 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 STEPHEN W?+
STEPHEN W broadcasts MMSI 367673980, with call sign WDI2028. 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 STEPHEN W?+
STEPHEN W 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 STEPHEN W?+
MarineRadar shows the latest AIS broadcast from STEPHEN W 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 STEPHEN W'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 STEPHEN W?+
As a tug, STEPHEN W 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.

STEPHEN W — Key Facts

MMSI
367673980
Call sign
WDI2028
Vessel type
Tug
Flag state
US
Navigation status
Pushing ahead/towing alongside
Current speed
4.3 knots
Course over ground
11.0°
Heading
17°
Last known position
40.1421°, -80.7040°
Destination
HANNIBAL
ETA
2026-09-05T15:10:00Z
Departure port
STRATTON
Actual time of departure
2026-09-02T12:17:00Z
Current draught
2.9 m
Maximum static draught
2.9 m
AIS last updated
2026-09-02T07:06:00Z