Where is William C. Gaynor now?

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

What kind of ship is William C. Gaynor?

William C. Gaynor is a tug sailing under the flag of United States, built in 1956. The vessel is 27 m long with a beam of 8 m and has a gross tonnage of 187.

What sanctions and inspection records does Voydar hold for William C. Gaynor?

Voydar has no matched sanctions record displayed for William C. Gaynor 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 William C. Gaynor. Missing records do not establish whether the ship has been detained.

William C. Gaynor

Tug · United States · built 1956

IMO8423818MMSI368273330No AIS position on record

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In short

William C. Gaynor (Tug, United States flag) has no AIS position on record with Voydar. Managing owner (USCG): SARTER MARINE TOWING COMPANY INC (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)).

Vessel type: Tug
Flag: United States
Year built: 1956
Gross tonnage: 187
Size (length × beam): 27 m × 8 m
Managing owner (USCG): SARTER MARINE TOWING COMPANY INC

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Last reported position

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

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Identity & particulars

Name: William C. Gaynor
IMO numberWhat is an IMO number?: 8423818
MMSIWhat is an MMSI?: 368273330
Call signWhat is a call sign?: —
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 187
Length overall: 27 m
Beam: 8 m
Year built: 1956

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.

Managing owner (USCG): SARTER MARINE TOWING COMPANY INC(not linked to a company record)
Source: US Coast Guard — Merchant Vessels of the United States (documented vessels) · reported · confidence 0.9 · retrieved Oct 6, 2026Coast Guard documentation record (2026-09 file) matched to this ship by IMO number. The managing owner is the company the Coast Guard has on record for the ship's certificate of documentation.

Frequently asked questions

Where is William C. Gaynor now?: Voydar has no displayable AIS position for William C. Gaynor in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is William C. Gaynor?: William C. Gaynor is a tug sailing under the flag of United States, built in 1956. The vessel is 27 m long with a beam of 8 m and has a gross tonnage of 187.
Who is recorded as the owner or manager of William C. Gaynor?: SARTER MARINE TOWING COMPANY INC is recorded as Managing owner (USCG) for William C. Gaynor (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for William C. Gaynor?: Voydar has no matched sanctions record displayed for William C. Gaynor 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 William C. Gaynor. Missing records do not establish whether the ship has been detained.

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