What kind of ship is Bertha D?

Bertha D is a cargo ship sailing under the flag of United States, built in 2006. The vessel is 46 m long with a beam of 11 m and has a gross tonnage of 547.

What sanctions and inspection records does Voydar hold for Bertha D?

Voydar has no matched sanctions record displayed for Bertha D 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 Bertha D. Missing records do not establish whether the ship has been detained.

Bertha D

Cargo ship · United States · built 2006 · AIS Class A

IMO9399442MMSI367111870Call signWDD2172Last AIS position Oct 6, 2026, 09:03 UTC

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In short

Bertha D (Cargo ship, United States flag) was last seen on AIS on Oct 6, 2026, 09:03 UTC, moored, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Managing owner (USCG): SUPREME OFFSHORE SERVICES INC (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)).

Vessel type: Cargo ship
Flag: United States
Year built: 2006
Gross tonnage: 547
Size (length × beam): 46 m × 11 m
Managing owner (USCG): SUPREME OFFSHORE SERVICES INC

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Last reported position

received Oct 6, 2026, 09:03 UTC

Position: 29.7711° N, 92.1776° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Moored
Speed: 5.4 kn
Course: 56°
Heading: 56°

29.7711° N, 92.1776° W

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Voydar detected no port call in the last 30 days.

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name: Bertha D
IMO numberWhat is an IMO number?: 9399442
MMSIWhat is an MMSI?: 367111870
Call signWhat is a call sign?: WDD2172
Flag: United States
Vessel type: Cargo ship
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 547
Deadweight (DWT): Source: Wikidata, record Q85980906. Added to Voydar on September 23, 2026. Licence: CC0 1.0.684 t
Length overall: 46 m
Beam: 11 m
Year built: 2006

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): SUPREME OFFSHORE SERVICES 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 and call sign. The managing owner is the company the Coast Guard has on record for the ship's certificate of documentation.
Ship radio licensee (FCC): SUPREME OFFSHORE SERVICES(not linked to a company record)
Source: FCC Universal Licensing System — ship station licences · since 2026 · reported · confidence 0.9 · retrieved Oct 6, 2026Licence matched to this ship by MMSI and call sign. The licensee holds the radio licence; it is not necessarily the owner.

Frequently asked questions

Where is Bertha D now?: Bertha D (Cargo ship, United States flag) was last seen on AIS on Oct 6, 2026, 09:03 UTC, moored, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Bertha D?: Bertha D is a cargo ship sailing under the flag of United States, built in 2006. The vessel is 46 m long with a beam of 11 m and has a gross tonnage of 547.
Who is recorded as the owner or manager of Bertha D?: SUPREME OFFSHORE SERVICES INC is recorded as Managing owner (USCG) for Bertha D (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 Bertha D?: Voydar has no matched sanctions record displayed for Bertha D 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 Bertha D. Missing records do not establish whether the ship has been detained.

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