SHANNON MARY

Towing Vessel · Built 2010s · USCG Heartland District (CGD-H)

SHANNON MARY is a 2014 towing vessel. The Coast Guard has recorded 22 inspections since 2014, most recently in July 2026, along with 1 deficiency and 6 casualty investigations between 2015 and 2026.

Records from 2014 to 2026. Most recent: inspection, 2 July 2026.

Built: 2014
Last inspected: 2 July 2026
Documentation: Valid · documentation file of 10 August 2026
Inspections: 22
Deficiencies: 1 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 6 investigations · 2015–2026
Inspected with: 12 other vessels

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 Towing Vessel class in Maury's sources begin in 1980.

Inspection record

Last inspected 2 July 2026

Recorded inspections22

…physical examinations7

…administrative events4

…with no type recorded11

Deficiencies 1 recorded · 0 without a recorded resolution

Operational controls None recorded without a removal date

Years with a record 10 calendar years (2014–2026)

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

1255674

—

WDH6439

1309104

Flag

UNITED STATES

Maury page id

psix-1309104

Documentation record

Registered dimensions (L × B × D)80.6 ft × 32.0 ft × 11.0 ft

Registered tonnagegross 279 / net 225

ITC dimensions (L × B × D)80.6 ft × 32.0 ft × 11.0 ft

ITC tonnagegross 334 / net 100

BuilderJOHN BLUDWORTH SHIPYARD LLC · CORPUS CHRISTI, TX, UNITED STATES · built 2014

Hull materialSteel

PropulsionDiesel Reduction

Hull shapeUNSPECIFIED

Hull configurationMonohull

Hailing portHOUSTON, TX

Trade endorsementsCoastwise, unrestricted

DocumentationValid · issued 7 April 2026 · expires 31 May 2027

Service, as the file records itTowing Vessel

Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)

Tonnage as PSIX records it334 - Convention (Subpart B), Gross Ton
279 - Regulatory (Subpart C or D), Gross Ton
100 - Convention (Subpart B), Net Ton
225 - Regulatory (Subpart C or D), 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, 1980 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.

Inspected as a tow unit · 12

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.

GM 5001 Tank Barge · MISLE 860266 · 2 July 2026 · activity 8426599 GM 3005 Tank Barge · MISLE 744266 · 28 February 2026 · activity 8328692 GM-1002 Tank Barge · MISLE 1249500 · 28 February 2026 · activity 8328692 GM 5014 Tank Barge · MISLE 925568 · 6 July 2019 · activity 6743291 GM 5020 Tank Barge · MISLE 944340 · 6 July 2019 · activity 6743291 GM 7002 Tank Barge · MISLE 1442817 · 6 July 2019 · activity 6743291 WILLIAM NECKEL Towing Vessel · MISLE 127966 · 20 June 2016 · activity 5913185 GM 5018 Tank Barge · MISLE 925571 · 20 June 2016 · activity 5913185 GM 5024 Tank Barge · MISLE 977372 · 20 June 2016 · activity 5913185 LEWIS B STRAIT Towing Vessel · MISLE 154856 · 13 November 2015 · activity 5762919 GM 5010 Tank Barge · MISLE 851600 · 13 November 2015 · activity 5762919 FJPN 175B Freight Barge · MISLE 1183660 · 13 November 2015 · activity 5762919

Inspection history · 22

2 July 2026 Type not recorded

No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8426599

11 May 2026 COI Inspection · MTSA Verification

Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8356826

28 February 2026 Damage Survey · Administrative Inspection

Physical examination · Sector Mobile · USCG Heartland District (CGD-H) · Activity 8317957

28 February 2026 Type not recorded

No type recorded · Sector Mobile · USCG Heartland District (CGD-H) · Activity 8328692

22 September 2025 ISM Oversight · ISM SMC Audit

Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8239113

23 August 2024 Administrative Inspection

Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7987873

11 June 2024 Type not recorded

No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7932741

17 November 2023 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7924035

20 September 2023 ISM Oversight · ISM SMC Audit

Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7795997

3 April 2023 Administrative Inspection

Administrative · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7662024

28 September 2021 Type not recorded

No type recorded · Station Freeport · USCG Heartland District (CGD-H) · Activity 7322718

12 April 2021 Type not recorded

No type recorded · Station New Orleans · USCG Heartland District (CGD-H) · Activity 7174189

12 March 2021 Administrative Inspection · Initial Certification

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7155251

3 August 2019 Type not recorded

No type recorded · Marine Safety Unit Vicksburg · USCG Heartland District (CGD-H) · Activity 6802309

6 July 2019 Damage Survey

Physical examination · Marine Safety Unit Baton Rouge · USCG Heartland District (CGD-H) · Activity 6741568

6 July 2019 Type not recorded

No type recorded · Marine Safety Unit Baton Rouge · USCG Heartland District (CGD-H) · Activity 6743291

27 March 2018 DAPI Audit · Industry Initiated Exam

Physical examination · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 6379737

20 June 2016 Type not recorded

No type recorded · Marine Safety Unit Vicksburg · USCG Heartland District (CGD-H) · Activity 5913185

13 November 2015 Type not recorded

No type recorded · Marine Safety Unit Vicksburg · USCG Heartland District (CGD-H) · Activity 5762919

21 January 2015 Type not recorded

No type recorded · Station Lake Charles · USCG Heartland District (CGD-H) · Activity 5057238

15 October 2014 Deficiency Check

Physical examination · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 5005712

2 October 2014 Industry Initiated Exam

Physical examination · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 4997568

Deficiency record · 1

02 - Structural Conditions › N/A - No Subsystem › Hull damage impairing seaworthiness

Issued 23 August 2024 Resolved

A vessel must be operated in accordance with applicable laws and regulations and in such a manner as to afford protection against hazards to life, property, and the environment. Vessel suffered marine casualty by running aground. Vessel is not to be operated until deficiency is corrected to the satisfaction of attending third party surveyor.

Condition: Damaged By Earlier Event
Action required: 60 - Rectify deficiencies prior to movement
Due 23 August 2024
Resolved 24 August 2024
Resolution: Received damage survey from TPO, all sat.

Casualty record · 6

13 November 2015Routine · role: Involved in a Marine Casualty · activity 5762919

20 June 2016Routine · role: Involved in a Marine Casualty · activity 5913185

6 July 2019Routine · role: Involved in a Marine Casualty · activity 6743291

3 August 2019Routine · role: Involved in a Marine Casualty · activity 6802309

28 February 2026Routine · role: Involved in a Marine Casualty · activity 8328692

2 July 2026Routine · role: Involved in a Marine Casualty · activity 8426599

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.