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HERCULES — Other · IMO 9677923

USMoored
World map showing the last known position of HERCULES at 29° 38.630' N, 91° 7.162' W
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Current PositionLive

HERCULES is currently moored in the Gulf of Mexico, at 29.6438° N, 91.1194° W. It is sailing from FOURCHON to AMELIA with an ETA of 8 Dec 2025, 18:16 UTC. AIS position received 6 Nov 2026, 12:18 UTC.

Updated 30 minutes using terrestrial data
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Moored
Current Navigational Status
0.0 kn
Speed
167.0°
/ 338°
Course / Heading
5.8 m
Static Draught
5.8 m
Current Draught

Voyage Tracker

ATD
13:16 UTCDec 4, 2025
United States flag
AMELIAUSAEI
ETA
18:16 UTCDec 8, 2025
HERCULES

HERCULES

Identity

Other
Type
United States flagUS
Flag
9677923
IMO Number
338748000
MMSI
WDH5811
Call Sign

Specifications

88 m × 19 m
Length × Breadth
2016-01-01
Year Built
5,300 t
Deadweight
4,092 t
Gross Tonnage
N/A
Engine Power
BAE SYSTEMS SOUTHEAST ALABAMA - MOBILE AL, U.S.A.
Builder
AMERICAN BUREAU OF SHIPPING
Class Society
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About HERCULES

Identity · Ownership · Class · Route

HERCULES — Vessel

Built in 2016, with a gross tonnage of 4,092 GT, and a dead weight of 5,300 tonnes, HERCULES is a maritime vessel registered under the United States of America flag. The vessel is owned by GULFMARK AMERICAS - LAROSE LA, United States (USA), built by BAE SYSTEMS SOUTHEAST ALABAMA - MOBILE AL, U.S.A..

HERCULES route and voyage history

HERCULES is currently on a voyage from FOURCHON to AMELIA with an estimated arrival on 2025-12-08T18:16:00Z. The live route and current course of HERCULES 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

HERCULES is classed by AMERICAN BUREAU OF SHIPPING, which inspects the vessel against its safety and structural rules. Vessels in the same class as HERCULES can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is HERCULES right now?

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HERCULES is currently moored in the Gulf of Mexico. It is sailing from FOURCHON to AMELIA with an ETA of 8 Dec 2025, 18:16 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 HERCULES?

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HERCULES broadcasts MMSI 338748000 and is registered as IMO 9677923, with call sign WDH5811. 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 HERCULES?

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HERCULES is a maritime vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full US flag list at /flag/us.

How can I see the live position of HERCULES?

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MarineRadar shows the latest AIS broadcast from HERCULES 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 HERCULES's position updated?

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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 HERCULES?

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HERCULES is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page. HERCULES has a gross tonnage of 4,092 GT.

HERCULES — Key Facts

MMSI
338748000
IMO number
9677923
Call sign
WDH5811
Vessel type
Unknown
Flag state
US
Navigation status
Moored
Current speed
0.0 knots
Course over ground
167.0°
Heading
338°
Last known position
29.6438°, -91.1194°
Destination
AMELIA
ETA
2025-12-08T18:16:00Z
Departure port
FOURCHON
Actual time of departure
2025-12-04T13:16:00Z
Current draught
5.8 m
Maximum static draught
5.8 m
Year built
2016-01-01
Gross tonnage
4092
Dead weight
5300 t
AIS last updated
2026-11-06T12:18:00Z