Where is Hercules now?

Voydar has no displayable AIS position for Hercules in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Hercules?

Hercules is a tug sailing under the flag of United States. The vessel has a gross tonnage of 409.

What sanctions and inspection records does Voydar hold for Hercules?

Voydar has no matched sanctions record displayed for Hercules from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Hercules. Missing records do not establish whether the ship has been detained.

Hercules

Tug · United States

IMO5148534No AIS position on record

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In short

Hercules (Tug, United States flag) has no AIS position on record with Voydar.

Vessel type: Tug
Flag: United States
Year built: —
Gross tonnage: 409
Size (length × beam): —
Registered owner: —

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Photo of Hercules — Photo: Sanfranman59 · Licence: CC BY-SA 3.0 · via Wikimedia Commons

Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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Identity & particulars

Name: Hercules
IMO numberWhat is an IMO number?: 5148534
MMSIWhat is an MMSI?: —
Call signWhat is a call sign?: —
Flag: Source: Wikidata, record Q5736409$8117419B-3F7C-4F2A-8F08-69EF18DD7A29 P8047. Added to Voydar on September 29, 2026. Licence: CC0 1.0.United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 409
Length overall: —
Beam: —
Year built: —

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Builder: Dialogue & Company
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

About Hercules

Hercules is a 1907-built former ocean-going steam tugboat that is currently docked on Mare Island in Vallejo, California while the Hyde Street Pier, her former docked location, is being rebuilt. She is currently owned by the United States' National Park Service and has undergone a full structural rework between August 2023 and 2025.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is Hercules now?: Voydar has no displayable AIS position for Hercules in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Hercules?: Hercules is a tug sailing under the flag of United States. The vessel has a gross tonnage of 409.
What sanctions and inspection records does Voydar hold for Hercules?: Voydar has no matched sanctions record displayed for Hercules from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Hercules. Missing records do not establish whether the ship has been detained.

Use this data

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GET /api/v1/vessels/5148534

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