Subsea Responder
Offshore supply vessel · Marshall Islands · built 1998 · AIS Class A
In short
Subsea Responder (Offshore supply vessel, Marshall Islands flag) was last seen on AIS on , moored, near Port Arthur (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
- Vessel type
- Offshore supply vessel
- Flag
- Marshall Islands
- Year built
- 1998
- Gross tonnage
- 2,217
- Size (length × beam)
- 65 m × 16 m
- Registered owner
- —
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Last reported position
received- Position
- 29.9493° N, 93.8641° W
- Area
- Gulf of Mexico
- StatusWhat do AIS statuses mean?
- Moored
- Speed
- 0 kn
- Course
- 223°
- Heading
- 201°
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.
A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)
Try the live demo, no sign-upIdentity & particulars
- Name
- Subsea Responder
- IMO numberWhat is an IMO number?
- 9201645
- MMSIWhat is an MMSI?
- 538010258
- Call signWhat is a call sign?
- V7A5816
- Flag
- Marshall Islands
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- 2,217
- Deadweight (DWT)
- Source: Wikidata, record Q117082937. Added to Voydar on September 23, 2026. Licence: CC0 1.0.1,982 t
- Length overall
- 65 m
- Beam
- 16 m
- Year built
- 1998
Marshall IslandsA 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.
No owner, operator or manager is recorded for this vessel yet.
Timeline
Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.
| Date | Event | Source |
|---|---|---|
| Port State Control inspection at Port Arthur, Texas | USCG PSIX / CGMIX inspections | |
| Inspection at Port Arthur, Texas | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Port Arthur, Texas | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Portsmouth, Virginia | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at TEXAS CITY, Texas | USCG PSIX / CGMIX inspections | |
| Inspection at WASHINGTON, District of Columbia | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Portsmouth, Virginia | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Port Arthur, Texas | USCG PSIX / CGMIX inspections | |
| Inspection at WASHINGTON, District of Columbia | USCG PSIX / CGMIX inspections | |
| Inspection at Port Arthur, Texas | USCG PSIX / CGMIX inspections | |
| Reported arrival at GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reported | USACE foreign traffic vessel entrances & clearances |
Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.
Safety & inspections
| Date | Type | Port | Findings |
|---|---|---|---|
| Apr 10, 2026 | Vessel InspectionPSC | Port Arthur, Texas | clean |
| Nov 5, 2025 | Boarding | Port Arthur, Texas | clean |
| May 14, 2025 | Vessel InspectionPSC | Port Arthur, Texas | clean |
| Nov 20, 2023 | Vessel InspectionPSC | Portsmouth, Virginia | clean |
| Nov 7, 2023 | Vessel InspectionPSC | TEXAS CITY, Texas | clean |
| Nov 6, 2023 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Aug 16, 2023 | Vessel InspectionPSC | Portsmouth, Virginia | clean |
| Feb 3, 2023 | Vessel InspectionPSC | Port Arthur, Texas | clean |
| Sep 17, 2022 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Aug 24, 2022 | Vessel Inspection | Port Arthur, Texas | clean |
| Jul 27, 2022 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Jun 23, 2022 | Vessel Inspection | WASHINGTON, District of Columbia | clean |
| Mar 4, 2022 | Vessel Inspection | WASHINGTON, District of Columbia | clean |
| Feb 8, 2022 | Vessel Inspection | Port Arthur, Texas | clean |
| Oct 21, 2020 | Vessel InspectionPSC | Port Arthur, Texas | clean |
| Sep 17, 2020 | Vessel Inspection | Port Arthur, Texas | clean |
| Feb 12, 2020 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Jan 6, 2020 | Vessel Inspection | Port Arthur, Texas | clean |
| Nov 4, 2018 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Oct 2, 2018 | Vessel InspectionPSC | Port Arthur, Texas | clean |
Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.
Port calls
Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Arrival | Sep 13, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Departure | Aug 21, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Arrival | Aug 9, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Departure | Aug 7, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Arrival | Aug 2, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Freeport USFPO | Departure | Mar 29, 2013(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Mobile USMOB | Arrival | Dec 21, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MORGAN CITY, LA, PORT OF | Departure | Sep 9, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| BAYOU LAFOURCHE AND LAFOURCHE-JUMP WATERWAY, LA | Arrival | Jun 1, 2008(date only) | — | USACE foreign traffic vessel entrances & clearances |
| BAYOU LAFOURCHE AND LAFOURCHE-JUMP WATERWAY, LA | Arrival | May 21, 2006(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Mobile USMOB | Departure | Feb 24, 2005(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Mobile USMOB | Arrival | Feb 22, 2005(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: June 5, 2002.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
Frequently asked questions
- Where is Subsea Responder now?
- Subsea Responder (Offshore supply vessel, Marshall Islands flag) was last seen on AIS on Aug 18, 2026, 21:27 UTC, moored, near Port Arthur (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 Subsea Responder?
- Subsea Responder is an offshore supply vessel sailing under the flag of Marshall Islands, built in 1998. The vessel is 65 m long with a beam of 16 m and has a gross tonnage of 2,217.
- What sanctions and inspection records does Voydar hold for Subsea Responder?
- Voydar has no matched sanctions record displayed for Subsea Responder 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. Subsea Responder has 50 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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