REGULUS is a 2015 offshore supply vessel. The Coast Guard has recorded 21 inspections since 2016, most recently in October 2024, along with 5 deficiencies and 1 casualty investigation in 2023.
Records from 2016 to 2024. Most recent: inspection, 7 October 2024.
Coast Guard record current through 23 August 2026, retrieved 5 September 2026 from PSIX. Every field on this page was recorded by the Coast Guard. Records for the Offshore class in Maury's sources begin in 2016.
Every line above is a count of records the US Coast Guard wrote, or a date it recorded.
The counts in the strip above are the same counts; this table splits the inspections by
the kind of activity recorded. A blank resolution means none was recorded in this data; it
does not establish that a deficiency is outstanding. Years with a record are calendar
years in which a record exists, not years in service.
What Maury does not do.
Documentation record
Registered dimensions (L × B × D)247.7 ft × 58.0 ft × 20.0 ft
Registered tonnagegross 2,918 / net 1,310
ITC dimensions (L × B × D)247.7 ft × 58.0 ft × 20.0 ft
ITC tonnagegross 2,918 / net 1,310
BuilderTHOMAS-SEA MARINE CONSTRUCTORS LLC · HOUMA, LA, UNITED STATES · built 2015
DocumentationValid · issued 13 January 2026 · expires 31 January 2027
Service, as the file records itOffshore Supply Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it1310 - Convention (Subpart B), Net Ton 2918 - Convention (Subpart B), Gross Ton 3523 - Dead Weight, Gross Ton 5627 - Displacement, Gross Ton
Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 August 2026, matched to this hull on its Official Number. Registered and ITC measurements are two systems and are never combined. One snapshot is held so far; documentation history begins with the next.
Vessel history report
Every record for this hull, in one document — $299
What it gives that this page does not: the whole record in one
dated, citable document — every line with its Coast Guard activity id, the retrieval
date on the cover, built to print to PDF with its page breaks — that a surveyor can
attach and a lender can file. The same facts as this page, complete and in one file.
Every recorded inspection, 2016 to
2026 for this class, in one chronology · every deficiency, with system, dates
and resolution · operational controls imposed and removed · every name this
hull has been recorded under · the vessels it was inspected alongside, and when
· how its record compares with hulls of similar age and size, as a fact about the
population and never a judgement about this vessel.
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Used only to answer this request.
Not shared, not sold, and not added to a mailing list.
Inspection history · 21
7 October 2024Administrative Inspection
Administrative · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 8015515
28 March 2024Annual Inspection · ACP Annual Oversight
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7888055
29 September 2023Administrative Inspection
Administrative · Sector Delaware Bay · USCG East District (CGD-E) · Activity 7801999
28 September 2023Type not recorded
No type recorded · Sector Delaware Bay · USCG East District (CGD-E) · Activity 7803393
24 September 2023Type not recorded
No type recorded · Sector Delaware Bay · USCG East District (CGD-E) · Activity 7800575
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine
Issued 29 September 2023Resolved
THE CONDITION OF THE SHIP AND ITS EQUIPMENT SHALL BE MAINTAINED TO ENSURE IT REMAINS FIT FOR SEA.
On 29SEP2023, the vsl reported a loss of propulsion due to overheating of the STBD stern thruster. The vsl crew attempted troubleshooting, but was unsuccessful. The vsl intends to depart Big Stone Anchorage to the Port of Wilmington: Berth 7 using tug (1) assistance it has arranged for 30SEP2023 to its final destination. The vsl reports that a federal pilot is assigned for the duration of transit.
Repair the main propulsion system to the satisfaction of ABS.
74SOLAS(2020 cons)
I/11
Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Due 2 October 2023
Resolved 16 October 2023
Resolution: Vessel provided prelim ABS report. Finding number: 305.0
14 - Pollution Prevention › 141 - MARPOL Annex I › Retention of oil on board
Issued 30 March 2022Resolved
A ship of 300 gross tons or more constructed after June 30, 1974 must have a fixed container or enclosed deck area under or around each fuel oil or bulk lubricating oil tank vent, overflow, and fill pipe, that: (2) For a ship of 1600 or more gross tons has a capacity of one barrel. Found Fuel fill and discharge piping not in any form of containment. ***This deficiency is to be cleared
by class***
33 CFR 155.320(a)(2)
2013 SUPPLEMENT TO ABS RULES
Action required: 50 - Rectify deficiencies w/in 30 days
Due 5 May 2022
Resolved 12 April 2022
Resolution: Accepted as a condition of ACS.
07 - Fire Safety › N/A - No Subsystem › Fire doors/openings in fire-resisting divisions
Issued 30 March 2022Resolved
Found fire door and emergency egress on all four PAMs (Party Chief Office, Tool Room, EM Lab, and Soil Lab) either unable to be secured properly, held open, or missing gaskets.
CG-ENG Policy Letter No. 01-16
****ALL PAMs SHALL BE REPAIRED IAW THEIR APPROVED PLANS. REFERENCE CG SERIAL NUMBERS FOR EACH.****
Action required: 50 - Rectify deficiencies w/in 30 days
Due 5 May 2022
Resolved 26 April 2022
Resolution: Attended vessel and inspected all fire doors on PAMs and found doors operate as required.
07 - Fire Safety › N/A - No Subsystem › Fire prevention structural integrity
Issued 30 March 2022Resolved
Found wiring for fire detection system improperly penetrating Structural Fire Protection (SFP) Boundary in the Party Chief Office, Tool Room, EM Lab, and Soil Lab. All wiring must adhere to SFP for that boundary.
CG-ENG Policy Letter No. 01-16
****ALL PAMs SHALL BE REPAIRED IAW THEIR APPROVED PLANS. REFERENCE CG SERIAL NUMBERS FOR EACH.****
Action required: 50 - Rectify deficiencies w/in 30 days
Due 5 May 2022
Resolved 2 June 2022
Resolution: Wires properly secured in 4 PAMs.
07 - Fire Safety › N/A - No Subsystem › Fire detection and alarm system
Issued 30 March 2022Resolved
Fire detection system did not sound on the bridge when tested for the Party Chief Office, Tool Room, EM Lab, and Soil Lab. PAM fire detection, general alarm, and public address must be integrated into the host vessel.
CG-ENG Policy Letter No. 01-16
****ALL PAMs SHALL BE REPAIRED IAW THEIR APPROVED PLANS. REFERENCE CG SERIAL NUMBERS FOR EACH.****
Action required: 50 - Rectify deficiencies w/in 30 days
Due 5 May 2022
Resolved 26 April 2022
Resolution: Attended vessel tested fire detection, PA, and GA. Test was sat.
28 September 2023Routine · role: Involved in a Marine Casualty · activity 7803393
Each line is an incident investigation the Coast Guard recorded with this hull among the vessels involved, with the date and the classification the Coast Guard gave it. Involvement is not fault. The investigation narrative is not published. Source: IIR, through 2026.
Ownership record
The Coast Guard's documentation record for this hull -- the Abstract of Title,
with its owners and liens as filed -- is not in PSIX. Ask, and Maury buys it from the National
Vessel Documentation Center, files it here with its date, and every reader of this page gets it.