SUB-SEA

Offshore Supply Vessel · Offshore class · Built 2010s · USCG Northeast District (CGD-NE) · Other hulls named SUB-SEA

SUB-SEA is a 2017 offshore supply vessel. The Coast Guard has recorded 26 inspections since 2014, most recently in November 2025, along with 3 deficiencies and 3 casualty investigations between 2018 and 2023.

Records from 2014 to 2025. Most recent: inspection, 19 November 2025.

Built: 2017
Last inspected: 19 November 2025
Documentation: Valid · documentation file of 10 September 2026
Inspections: 26
Deficiencies: 3 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 3 investigations · 2018–2023
Inspected with: 1 other vessel
Also recorded as: 1 other name

Identity

US Official No.

1252457

IMO number

9704685 View on MarineTraffic leaves Maury; a third-party site, nothing from it is stored here

Call sign

WHSE

MISLE id

1274749

Flag

UNITED STATES

MMSI

338263000

Maury page id

psix-1274749

Inspections, by type

…physical examinations14

…administrative events9

…with no type recorded3

Years with a record 10 calendar years (2014–2025)

The 26 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 13 September 2026, retrieved 18 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 1978.

Documentation record

Registered dimensions (L × B × D)297.6 ft × 73.0 ft × 29.3 ft

Registered tonnagegross 8,417 / net 2,525

ITC dimensions (L × B × D)297.6 ft × 73.0 ft × 29.3 ft

ITC tonnagegross 8,417 / net 2,525

BuilderEASTERN SHIPBUILDING GROUP INC · PANAMA CITY, FL, UNITED STATES · built 2017

Hull materialSteel

PropulsionDiesel Electric

Hull shapeNot recorded

Hull configurationNot recorded

Hailing portFOURCHON, LA

Trade endorsementsCoastwise, unrestricted, Registry

DocumentationValid · issued 18 November 2025 · expires 30 November 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 it8417 - Convention (Subpart B), Gross Ton
2525 - Convention (Subpart B), Net Ton

Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 September 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.

Radio station licence

WHSEMMSI 338263000 · active · compulsorily equipped · granted 5 December 2025, expires 5 December 2035

WHSEMMSI 338263000 · cancelled · compulsorily equipped · granted 22 October 2024, cancelled 28 November 2025

FCC Universal Licensing System ship-station file of 6 September 2026, matched to this hull on its US Official Number. Status and dates are the file’s own. The licensee is not read from the file and is not shown. A lapsed licence’s MMSI is still the number the vessel transmitted under while it was valid.

Inspected as a tow unit · 1

The Coast Guard recorded this vessel and the following in the same inspection activity — normally a tug and the barges in its tow. A recreational or unclassed hull in the same activity is held and not published, so it does not appear here: these lists are a floor, not a complete manifest.

GRANT CANDIES Industrial Vessel · MISLE 933512 · 8 February 2018 · activity 6358569

Inspection history · 26

19 November 2025 ACP Periodic Oversight · ACP Annual Oversight · Annual Inspection · Administrative Inspection

Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 8270884

27 February 2025 ACP Annual Oversight · MTSA/ISPS Verification · Annual Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8085250

10 December 2024 Drydock Exam · Hull Examination

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8045704

23 May 2024 ACP Annual Oversight · Deficiency Check · Annual Inspection · Administrative Inspection

Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7918415

10 October 2023 Administrative Inspection · Damage Survey

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7806038

9 October 2023 Type not recorded

No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7818543

5 April 2023 Annual Inspection · ACP Annual Oversight

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7660517

2 March 2022 Annual Inspection · ACP COI Oversight

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7404287

13 May 2021 MTSA/ISPS Verification · ACP Annual Oversight · Annual Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7195461

16 April 2021 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7176375

29 June 2020 ACP Annual Oversight · Annual Inspection · Administrative Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6990157

3 April 2020 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6935068

17 January 2020 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6891380

22 July 2019 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6758883

8 June 2019 Type not recorded

No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6710956

20 May 2019 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6689057

24 April 2019 ACP Annual Oversight · Annual Inspection · Administrative Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6669139

22 May 2018 Annual Inspection · Administrative Inspection · ACP Annual Oversight

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6420000

3 May 2018 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6404523

8 February 2018 Type not recorded

No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6358569

6 October 2017 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6282691

5 June 2017 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6166342

12 May 2017 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6144878

9 May 2017 Administrative Inspection · In-Service Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6142413

1 May 2017 Administrative Inspection · MTSA/ISPS Verification

Physical examination · Marine Safety Detachment Panama City · USCG Heartland District (CGD-H) · Activity 6136548

28 October 2014 DAPI Audit · COI Inspection · Construction Oversight · Initial Certification · Hull Examination · Cargo Tank Internal · ISM Oversight · Internal Structural Exam · Drydock Exam · ACP Handover Survey · Inclining Experiment · Administrative Inspection

Physical examination · Marine Safety Detachment Panama City · USCG Heartland District (CGD-H) · Activity 5013802

Deficiency record · 3

09 - Working and Living Conditions › 092 - Working Conditions › Lighting (Working spaces)

Issued 23 May 2024 Resolved

For a period of 36H, emergency lighting:.1 at every muster and embarkation station and over the sides as required by regulations III/11.4 and III/16.7. Port and starboard aft lifeboat embarkation stations do not have emergency lighting installed. Total POB reduced to 136 until repaired. SOLAS 2014 Ch. II-1 Reg 43.2.1

Action required: 16 - Rectify deficiencies w/in 14 days
Due 6 June 2024
Resolved 24 May 2024
Resolution: Vessel connected two aft flood light to emergency power and ABS accepted correction.

03 - Water/Weathertight Conditions › N/A - No Subsystem › Windows, sidescuttles and deadlights

Issued 23 May 2024 Resolved

Side scuttles and windows, together with their glasses, deadlights and storm covers if fitted shall be of an approved design and substantial construction. Non-metallic frames are not acceptable. Galley port light sink is damaged and corroded. ICLL Annex 1 Reg. 23-1

Action required: 16 - Rectify deficiencies w/in 14 days
Due 6 June 2024
Resolved 24 May 2024
Resolution: Port light repaired and ABS accepted and cleared the deficiency.

11 - Life Saving Appliances › N/A - No Subsystem › Lifeboats

Issued 10 October 2023 Resolved

Cargo ships shall carry one or more totally enclosed lifeboats complying with the requirements of section 4.6 of the Code of such aggregate capacity on each side of the ship as will accommodate the total number of persons on board. The vessel’s 36-person port aft lifeboat sustained damage and is not operational. The total number of persons on board shall be reduced from 150 POB to 136 POB until a report from the vessel’s Classification Society is received attesting to satisfactory operational condition of the 36-person port aft lifeboat. SOLAS 74 (2014 CONS.) III / Reg. 31.1.1

Action required: 705 - Other - as specified
Due 10 October 2023
Resolved 6 January 2024
Resolution: The Cargo Ship Safety Equipment Certificate was reissued by ABS after their attendance and confirmation of satisfactory repairs/ reinstallation of the 36-person port life boat.

Casualty record · 3

8 February 2018Routine · role: Involved in a Marine Casualty · activity 6358569

8 June 2019Routine · role: Involved in a Marine Casualty · 1 injured · activity 6710956

9 October 2023Routine · role: Involved in a Marine Casualty · activity 7818543

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, and the bridge, lock or dam the investigation names where it names one. Involvement is not fault. The investigation narrative is not published. Source: IIR, through 2026.

Recorded names · 1

HARVEY SUB-SEA (2018–2023). 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.