THERESE DANOS

Offshore Supply Vessel · Offshore class · Built 2000s · USCG Heartland District (CGD-H)

THERESE DANOS is a 2007 offshore supply vessel. The Coast Guard has recorded 16 inspections since 2016, most recently in August 2026, along with 3 deficiencies and 1 casualty investigation in 2015.

Records from 2015 to 2026. Most recent: inspection, 11 August 2026.

Built: 2007
Last inspected: 11 August 2026
Documentation: Valid · documentation file of 10 August 2026
Inspections: 16
Deficiencies: 3 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 1 investigation · 2015

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.

Inspection record

Last inspected 11 August 2026

Recorded inspections16

…physical examinations13

…administrative events2

…with no type recorded1

Deficiencies 3 recorded · 0 without a recorded resolution

Operational controls None recorded without a removal date

Years with a record 11 calendar years (2016–2026)

Every line above is a count of records the US Coast Guard wrote, or a date it 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.

Identity

1200624

9097135

WDH3296

891117

Flag

UNITED STATES

Maury page id

psix-891117

Documentation record

Registered dimensions (L × B × D)130.6 ft × 36.0 ft × 12.0 ft

Registered tonnagegross 88 / net 60

ITC dimensions (L × B × D)130.6 ft × 36.0 ft × 12.0 ft

ITC tonnagegross 447 / net 134

BuilderMASTER BOAT BUILDERS INC · CODEN, AL, UNITED STATES · built 2007

Hull materialSteel

PropulsionDiesel Reduction

Hull shapeUNSPECIFIED

Hull configurationUNSPECIFIED

Hailing portNEW ORLEANS, LA

Trade endorsementsCoastwise, unrestricted, Registry

DocumentationValid · issued 1 May 2026 · expires 31 May 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 it88 - Regulatory (Subpart C or D), Gross Ton
447 - Convention (Subpart B), Gross Ton
60 - Regulatory (Subpart C or D), Net Ton
134 - Convention (Subpart B), Net Ton
576 - Dead Weight, Net 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

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.

Read one first, in full: a forty-year chronology · a hull that changed operators four times · the sparse case, shown as an example, not for sale.

This report is in development and is not for sale yet. There is no date, and nothing is charged. Leave an email and we will tell you when it exists, once.

Inspection history · 16

11 August 2026 Administrative Inspection

Administrative · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 8461939

29 July 2025 Administrative Inspection · Annual Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8197311

15 July 2025 Cargo Tank Internal · Drydock Exam · Internal Structural Exam

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8186231

12 August 2024 Periodic Inspection

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7980496

25 September 2023 Deficiency Check · Annual Inspection

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7780135

27 July 2022 Hull Examination · Internal Structural Exam · COI Inspection · Drydock Exam

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7517270

23 September 2021 Annual Inspection · MTSA Verification

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7323108

20 November 2020 Periodic Inspection · Deficiency Check

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7099329

2 November 2020 Internal Structural Exam · Administrative Inspection · Drydock Exam

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7088378

21 July 2020 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7012065

10 October 2019 MTSA Verification · Administrative Inspection · Annual Inspection

Physical examination · Marine Safety Unit Lake Charles · USCG Heartland District (CGD-H) · Activity 6809544

27 September 2018 Annual Inspection · MTSA Verification · Administrative Inspection

Physical examination · Marine Safety Unit Lake Charles · USCG Heartland District (CGD-H) · Activity 6533816

24 July 2017 COI Inspection · Administrative Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6218931

17 July 2017 Examination of Repairs · Hull Examination · Administrative Inspection · Internal Structural Exam

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6212241

5 April 2017 Type not recorded

No type recorded · Station Lake Charles · USCG Heartland District (CGD-H) · Activity 6118896

22 September 2016 Administrative Inspection · Annual Inspection

Physical examination · Marine Safety Unit Lake Charles · USCG Heartland District (CGD-H) · Activity 5989894

Deficiency record · 3

09 - Working and Living Conditions › 092 - Working Conditions › Electrical

Issued 25 September 2023 Resolved

Piping shall not be run over or in the vicinity of switchboards or other electrical equipment if avoidable. When such leads are necessary, welded joints only shall be used and provision shall be made to prevent leakage from damaging the equipment. There was an overhead potable water pipe leaking just aft of the port generator. Vessel shall complete permanent repairs to the leaking potable water pipe to resolve the leakage. 46CFR128.220(d) / 46CFR56.50-1(d).

Action required: 16 - Rectify deficiencies w/in 14 days
Resolved 3 October 2023
Resolution: POC provided objective evidence in the form of photos to show permanent repair/replacement of the leaking piping.

02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general

Issued 25 September 2023 Resolved

Electrical equipment on a vessel must be designed, installed, and maintained to provide services necessary for safety under normal and emergency conditions. The starboard generator was displaying an error/fault message that could not be cleared or rectified during the inspection. Vessel shall rectify error/fault message and ensure generator is fully operational. 46CFR129.200(a).

Action required: 16 - Rectify deficiencies w/in 14 days
Resolved 3 October 2023
Resolution: POC provided objective evidence in the form of photos to show stbd generator error/fault message was cleared and generator readout was showing no fault/errors.

Deck/Cargo › Mooring/Anchoring › Anchor

Issued 24 July 2017 Resolved

Vessel replaced previously approved anchor and removed anchor winch, provide proof that newly installed anchor is sufficient to safely anchor the vessel IAW 46 CFR 184.300. Or replace currently installed anchor with previously approved anchor.

Action required: 705 - Other - as specified
Due 24 August 2017
Resolved 25 July 2017
Resolution: Previously approved anchor was re-installed on the vessel.

Casualty record · 1

25 January 2015Routine · role: Sighted in Area · serious marine incident, as classified · 1 dead · activity 5059972

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.