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United States flag

ST ELMO — Tug · MMSI 367515330

USUnder way using engine
World map showing the last known position of ST ELMO at 30° 2.918' N, 90° 34.515' W
NSEW
Current PositionLive

ST ELMO is currently under way in the Gulf of Mexico, at 30.0486° N, 90.5753° W, making 0.1 knots on a course of 29°. It is sailing from RESERVE to RESERVE with an ETA of 8 Sep 2026, 19:24 UTC. AIS position received 8 Sep 2026, 12:40 UTC.

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Updated 27 minutes ago using terrestrial data
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Under way using engine
Current Navigational Status
0.1 kn
Speed
29.0°
/ 0°
Course / Heading
0 m
Static Draught
---
Current Draught

Voyage Tracker

United States flag
RESERVEUSRSF
ATD
08:48 UTCSep 8, 2026
United States flag
RESERVEUSRSF
ETA
19:24 UTCSep 8, 2026
ST ELMO

ST ELMO

Identity

Tug
Type
United States flagUS
Flag
N/A
IMO Number
367515330
MMSI
WDG2405
Call Sign

Specifications

17 m × 8 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 ST ELMO 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 RESERVE
Port traffic, arrivals and live vessel positions for RESERVE (USRSF).

About ST ELMO

Identity · Ownership · Class · Route

ST ELMO — Tug

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

ST ELMO route and voyage history

ST ELMO is currently on a voyage from RESERVE to RESERVE with an estimated arrival on 2026-09-08T19:24:00Z. The live route and current course of ST ELMO 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 ST ELMO 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 ST ELMO right now?+
ST ELMO is currently under way in the Gulf of Mexico. It is sailing from RESERVE to RESERVE with an ETA of 8 Sep 2026, 19:24 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 ST ELMO?+
ST ELMO broadcasts MMSI 367515330, with call sign WDG2405. 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 ST ELMO?+
ST ELMO 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 ST ELMO?+
MarineRadar shows the latest AIS broadcast from ST ELMO 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 ST ELMO'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 ST ELMO?+
As a tug, ST ELMO 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.

ST ELMO — Key Facts

MMSI
367515330
Call sign
WDG2405
Vessel type
Tug
Flag state
US
Navigation status
Under way using engine
Current speed
0.1 knots
Course over ground
29.0°
Heading
0°
Last known position
30.0486°, -90.5753°
Destination
RESERVE
ETA
2026-09-08T19:24:00Z
Departure port
RESERVE
Actual time of departure
2026-09-08T08:48:00Z
Maximum static draught
0 m
AIS last updated
2026-09-08T12:40:00Z