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PROTEUS
PROTEUS is a 2011 offshore supply vessel. The Coast Guard has recorded 22 inspections since 2016, most recently in April 2026, along with 12 deficiencies and 5 casualty investigations between 2011 and 2023.
Records from 2011 to 2026. Most recent: inspection, 15 April 2026.
- Built
- 2011
- Last inspected
- 15 April 2026
- Documentation
- Valid · documentation file of 10 August 2026
- Deficiencies
- 12 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
- Casualties
- 5 investigations · 2011–2023
Identity
1230372
9617686
WDQ6041
1054599
Flag
UNITED STATES
Maury page id
psix-1054599
Inspections, by type
…with no type recorded7
Years with a record
11 calendar years (2016–2026)
The 22 inspections in the strip above, split by the kind of activity the US
Coast Guard recorded. Years with a record are calendar years in which a record exists, not
years in service. What Maury does not do.
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.
Documentation record
Registered dimensions (L × B × D)178.6 ft × 46.0 ft × 15.0 ft
Registered tonnagegross 472 / net 321
ITC dimensions (L × B × D)178.6 ft × 46.0 ft × 15.0 ft
ITC tonnagegross 1,272 / net 381
BuilderMASTER BOAT BUILDERS INC · CODEN, AL, UNITED STATES · built 2011
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeUNSPECIFIED
Hull configurationUNSPECIFIED
Hailing portHOUMA, LA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 2 September 2025 · expires 30 September 2026
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 it381 - Convention (Subpart B), Net Ton
321 - Regulatory (Subpart C or D), Net Ton
1009 - Dead Weight, Gross Ton
1272 - Convention (Subpart B), Gross Ton
472 - Regulatory (Subpart C or D), Gross Ton
321 - Regulatory (Subpart C or D), Net Ton
1009 - Dead Weight, Gross Ton
1272 - Convention (Subpart B), Gross Ton
472 - Regulatory (Subpart C or D), 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.
One vessel history report for this hull — every record on this page in one dated, citable document — $300, on request.
Inspection history · 22
15 April 2026
Vessel Attendance · Administrative Inspection · COI Inspection · Deficiency Check
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8332318
25 February 2026
Administrative Inspection · Drydock Exam · Internal Structural Exam
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8316757
3 April 2025
Administrative Inspection
Administrative · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 8104446
29 May 2024
Deficiency Check · Periodic Inspection · Administrative Inspection
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7922740
26 April 2023
Annual Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7675868
28 March 2023
Type not recorded
No type recorded · Sector Mobile · USCG Heartland District (CGD-H) · Activity 7668623
23 February 2023
Internal Structural Exam · Drydock Exam
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7640941
26 October 2022
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7590848
14 June 2022
Annual Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7476958
25 February 2021
Drydock Exam · Internal Structural Exam · Hull Examination · COI Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7146577
13 October 2020
Administrative Inspection
Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7075916
11 October 2020
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7078482
8 September 2020
Damage Survey
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7053105
7 September 2020
Type not recorded
No type recorded · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7075696
10 February 2020
Annual Inspection · Administrative Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6906505
4 February 2019
Internal Structural Exam · Drydock Exam · Administrative Inspection · Periodic Inspection · Deficiency Check
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 6620545
15 August 2018
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6532929
19 July 2018
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6505071
25 January 2018
Administrative Inspection · Annual Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6343817
18 September 2017
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6276058
6 February 2017
Administrative Inspection · Annual Inspection
Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6083594
29 January 2016
Internal Structural Exam · Hull Examination · COI Inspection · Administrative Inspection · Examination of Repairs
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 5807839
Deficiency record · 12
01 - Certificates & Documentation › 011 - Ships Certificates › Other (certificates)
Issued 15 April 2026
Resolved
Nontank vessels subject to this subpart may not operate upon the navigable waters of the United States unless in compliance with a vessel response plan (VRP) approved under § 155.5065. Vessel shall have an VRP approval letter onboard.
01 - Certificates & Documentation › 013 - Documents › SOPEP
Issued 15 April 2026
Resolved
No manned ship subject to this part may operate unless it carries on board a shipboard oil pollution emergency plan approved by the Coast Guard. Vessel shall have a SOPEP approval letter onboard.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Auxiliary engine
Issued 29 May 2024
Resolved
Operating generators must provide a continuous and uninterrupted source of power for the ship's service load under normal operational conditions. When testing the remote fan shutdowns for the engine room, the #2 generator shut down and dropped the load from the main switchboard causing a temporary blackout.
46 CFR 111.10-4(d)
11 - Life Saving Appliances › N/A - No Subsystem › Stowage and provision of liferafts
Issued 29 May 2024
Resolved
Each OSV must have posters or signs displayed in the vicinity of each survival craft and the survival craft's launching controls that— illustrate the procedures for operating the launching device. The liferaft launching instructions posted do not accurately depict the launching procedures to be followed in an emergency. If followed, the painter would not be secured, allowing the liferaft to be deployed without inflating the rafts.
46 CFR 133.90(b)
09 - Working and Living Conditions › 092 - Working Conditions › Lighting (Working spaces)
Issued 29 May 2024
Resolved
Lighting for survival craft launching, including muster stations, embarkation stations, the survival craft, its launching appliances and the area of the water where it is to be launch must be energized from the final emergency power source. The embarkation stations listed on the fire and safety plan did not contain emergency lighting for embarkation of the vessel's liferafts.
46 CFR 129.110(b)
46 CFR Table112.05-5(a)
46 CFR 112.15-1(g)
01 - Certificates & Documentation › 013 - Documents › Shipboard working arrangements
Issued 29 May 2024
Resolved
If a vessel is to be constructed, altered, or repaired, the plans, information, and calculations required by this part must be submitted to the OCMI in the zone where the vessel is to be altered or the the Marine Safety Center. The vessel has a portable accommodations module (PAM) installed on the back deck of the vessel as defined in CG-ENG Policy Letter No. 01-16 paragraph 5.a.i. The PAM on board has not been certified in accordance with this policy. Correct deficiency prior to use of this portable accommodation.
46 CFR 127.120
01 - Certificates & Documentation › 013 - Documents › Fire control plan - all
Issued 29 May 2024
Resolved
Each applicant for approval of plans and for an original Certificate of Inspection shall submit three copies of the following: Safety Plan (Fire-Control Plan), for OCMI review and approval. The Fire Control Plan onboard was unsigned with hand written modifications and requires Coast Guard approval.
46 CFR 127.110 (a)(3)
03 - Water/Weathertight Conditions › N/A - No Subsystem › Machinery space openings
Issued 29 May 2024
Resolved
Each penetration of a bulkhead in a machinery space by piping must meet the design requirements for material and pressure in subchapter F of this chapter. Non-metallic piping penetrating the aft engine room bulkhead did not have a valve on either side of the bulkhead to make the bulkhead watertight.
46 CFR 174.195(d)
03 - Water/Weathertight Conditions › N/A - No Subsystem › Covers (hatchway-, portable-, tarpaulins, etc.)
Issued 29 May 2024
Resolved
Hatchway coamings fitted with weathertight hatch covers of steel or other equivalent material fitted with gaskets and clamping devices shall be as specified in § 42.15-25(a)(1). The engine room escape hatch was holed in way of the dog pocket on the forward side.
46 CFR 42.15-30(a)
03 - Water/Weathertight Conditions › N/A - No Subsystem › Scuppers, inlets and discharges
Issued 29 May 2024
Resolved
Scuppers and discharge pipes originating at any level and penetrating the shell either more than 171/2 inches below the freeboard deck or less than 231/2 inches above the summer load waterline shall be provided with a nonreturn valve at the shell. The non return valve in way of the side shell for the water making system is leaking.
46 CFR 42.15-60(c)
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine
Issued 10 September 2020
Resolved
Vessel experienced a propulsion casualty resulting in the shutdown of the vessel's Port Engine. Additional concern has been raised regarding water intrusion from a leaking keel cooler. Vessel is required to assess damage and repair to the satisfaction of the attending marine inspector prior to movement.
Stability › Watertight Integrity › General
Issued 25 January 2018
Resolved
On the STBD midship escape hatch, the gasket had a large gap and the stop for the hatch 'dog' was broken, not allowing the hatch to be secured. Replace the gasket and reweld the stops.
Casualty record · 5
10 August 2011Routine · role: Involved in a Marine Casualty · activity 4111469
7 September 2020Routine · role: Involved in a Marine Casualty · activity 7075696
11 October 2020Routine · role: Involved in a Marine Casualty · activity 7078482
26 October 2022Routine · role: Involved in a Marine Casualty · activity 7590848
28 March 2023Routine · role: Involved in a Marine Casualty · activity 7668623
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.
Recorded names · 1
OCEAN PROJECT (2011–2023). Names as the Coast Guard recorded them in incident records, with the years they appear; some are renames and some are spelling variants.
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.