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United States flag

SAN MARCOS — Local Vessel · MMSI 367549670

USPushing Ahead - Towing
World map showing the last known position of SAN MARCOS at 29° 47.578' N, 95° 4.020' W
NSEW
Current PositionLive

SAN MARCOS is currently positioned in the Gulf of Mexico, at 29.7930° N, 95.0670° W. It is sailing from HOUSTON to HOUSTON with an ETA of 7 Sep 2026, 00:15 UTC. AIS position received 8 Sep 2026, 19:58 UTC.

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Updated 5 minutes ago using terrestrial data
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Pushing Ahead - Towing
Current Navigational Status
0.0 kn
Speed
0.0°
/ 118°
Course / Heading
2.5 m
Static Draught
2.5 m
Current Draught

Voyage Tracker

United States flag
HOUSTONUSHOU
ATD
23:55 UTCSep 6, 2026
United States flag
HOUSTONUSHOU
ETA
00:15 UTCSep 7, 2026
SAN MARCOS

SAN MARCOS

Identity

Local Vessel
Type
United States flagUS
Flag
N/A
IMO Number
367549670
MMSI
WDG5730
Call Sign

Specifications

116 m × 34 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 SAN MARCOS — straight from your phone.

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4.6 ★ · 18,000 reviews

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Dive into the fleet, port, and flag state that SAN MARCOS 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 Local Vessels
See the global fleet of local vessels tracked on MarineRadar with live AIS data.
Departure Port
Port of HOUSTON
Port traffic, arrivals and live vessel positions for HOUSTON (USHOU).

About SAN MARCOS

Identity · Ownership · Class · Route

SAN MARCOS — Local Vessel

SAN MARCOS is a local vessel registered under the United States of America flag.

SAN MARCOS route and voyage history

SAN MARCOS is currently on a voyage from HOUSTON to HOUSTON with an estimated arrival on 2026-09-07T00:15:00Z. The live route and current course of SAN MARCOS 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 SAN MARCOS can be seen in the Similar Vessels section above or in the full local vessel fleet at /vessel-type/cargo.

Frequently Asked Questions

Where is SAN MARCOS right now?+
SAN MARCOS is currently in the Gulf of Mexico. It is sailing from HOUSTON to HOUSTON with an ETA of 7 Sep 2026, 00:15 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 SAN MARCOS?+
SAN MARCOS broadcasts MMSI 367549670, with call sign WDG5730. 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 SAN MARCOS?+
SAN MARCOS is classified as a local vessel vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full local vessel fleet at /vessel-type/cargo and full US flag list at /flag/us.
How can I see the live position of SAN MARCOS?+
MarineRadar shows the latest AIS broadcast from SAN MARCOS 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 SAN MARCOS'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 SAN MARCOS?+
As a local vessel, SAN MARCOS sits in the same design class as the other local vessels listed in the Similar Vessels section of the vessel page, or in the full local vessel directory at /vessel-type/cargo.

SAN MARCOS — Key Facts

MMSI
367549670
Call sign
WDG5730
Vessel type
Local Vessel
Flag state
US
Navigation status
Pushing Ahead - Towing
Current speed
0.0 knots
Course over ground
0.0°
Heading
118°
Last known position
29.7930°, -95.0670°
Destination
HOUSTON
ETA
2026-09-07T00:15:00Z
Departure port
HOUSTON
Actual time of departure
2026-09-06T23:55:00Z
Current draught
2.5 m
Maximum static draught
2.5 m
AIS last updated
2026-09-08T19:58:07Z