SHANNON MCALLISTER

Towing Vessel · Built 1990s · USCG Northeast District (CGD-NE) · Other hulls named SHANNON MCALLISTER

SHANNON MCALLISTER is a 1991 towing vessel. The Coast Guard has recorded 16 inspections since 1997, most recently in May 2024, along with 9 deficiencies and 1 casualty investigation in 2016.

Records from 1997 to 2024. Most recent: inspection, 6 May 2024.

Built: 1991
Last inspected: 6 May 2024
Documentation: Valid · documentation file of 10 September 2026
Inspections: 16
Deficiencies: 9 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 1 investigation · 2016
Inspected with: 5 other vessels

Identity

US Official No.

975943

IMO number

9032941 View on MarineTraffic leaves Maury; a third-party site, nothing from it is stored here

Call sign

WDG6536

MISLE id

363501

Flag

UNITED STATES

MMSI

367558070

Maury page id

psix-363501

Inspections, by type

…physical examinations7

…administrative events4

…with no type recorded5

Years with a record 13 calendar years (1997–2024)

The 16 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 Towing Vessel class in Maury's sources begin in 1980.

Documentation record

Registered dimensions (L × B × D)85.1 ft × 30.0 ft × 12.5 ft

Registered tonnagegross 126 / net 85

ITC dimensions (L × B × D)85.1 ft × 30.0 ft × 12.5 ft

ITC tonnagegross 233 / net 70

BuilderWASHBURN & COUGHTY ASSOC · EAST BOOTHBAY, ME, UNITED STATES · built 1991

Hull materialSteel

PropulsionDiesel Reduction

Hull shapeNot recorded

Hull configurationNot recorded

Hailing portWILMINGTON, DE

Trade endorsementsCoastwise, unrestricted, Registry

DocumentationValid · issued 4 September 2025 · expires 30 September 2026

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 it233 - Convention (Subpart B), Gross Ton
126 - Regulatory (Subpart C or D), Gross Ton
70 - Convention (Subpart B), Net Ton
85 - 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 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

WDG6536MMSI 367558070 · active · compulsorily equipped · granted 9 December 2022, expires 4 January 2033

WDF5888MMSI 367468340 · expired · voluntarily equipped · granted 7 October 2010, cancelled 12 December 2020 · licensed under a name not among this hull’s recorded names (not shown)

WCC5850MMSI not assigned · expired · compulsorily equipped · granted 4 February 1999, cancelled 11 April 2009 · licensed under a name not among this hull’s recorded names (not shown)

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 · 5

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.

SEA PROSPERITY Freight Ship · MISLE 3191 · 11 May 2016 · activity 5876502 RELIANCE Towing Vessel · MISLE 128283 · 11 May 2016 · activity 5876502 SHARON ELIZABETH Towing Vessel · MISLE 67899 · 4 February 1998 · activity 95800 PATRIOT Towing Vessel · MISLE 91401 · 4 February 1998 · activity 95800 ASPHALT CHAMPION Tank Ship · MISLE 226395 · 4 February 1998 · activity 95800

Inspection history · 16

6 May 2024 COI Inspection · Administrative Inspection · Deficiency Check

Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 7907648

22 December 2020 Administrative Inspection

Administrative · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7115292

10 November 2020 Administrative Inspection

Administrative · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7093276

21 September 2018 Deficiency Check · COI Inspection · Administrative Inspection

Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 6595303

25 January 2017 Type not recorded

No type recorded · Marine Safety Unit New Bedford · USCG Northeast District (CGD-NE) · Activity 6077881

11 May 2016 Type not recorded

No type recorded · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 5876502

4 September 2015 Industry Initiated Exam · MTSA Verification · DAPI Audit

Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 5234885

6 October 2011 Uninspected Other · MTSA Verification

Physical examination · Sector Northern New England · USCG Northeast District (CGD-NE) · Activity 4162447

28 March 2011 DAPI Audit

Administrative · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 3975965

30 August 2010 Type not recorded

No type recorded · Sector Northern New England · USCG Northeast District (CGD-NE) · Activity 3837851

8 January 2009 Administration

Administrative · Sector Boston · USCG Northeast District (CGD-NE) · Activity 3392542

12 December 2006 MTSA Verification

Physical examination · Sector Northern New England · USCG Northeast District (CGD-NE) · Activity 2839077

20 December 2000 Uninspected Towing Vessel

Physical examination · MSO PORTLAND MAINE · USCG Northeast District (CGD-NE) · Activity 1061081

13 April 1998 Uninspected Towing Vessel

Physical examination · MSO PORTLAND MAINE · USCG Northeast District (CGD-NE) · Activity 1122779

4 February 1998 Type not recorded

No type recorded · MSO PORTLAND MAINE · USCG Northeast District (CGD-NE) · Activity 95800

9 January 1997 Type not recorded

No type recorded · MSO PORTLAND MAINE · USCG Northeast District (CGD-NE) · Activity 1098999

Deficiency record · 9

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

Issued 20 May 2024 Resolved

New installations that are not replacements in kind must comply with the requirements of subpart C of this part. Verification of compliance with the machinery and electrical design standards in this subpart is obtained by following the provisions in 46 CFR 144.135 through 144.145. Provide a verification of compliance with design standards for the installed BNWAS. Until the system has received approval, the BNWAS cannot be activated and must remain locked out/tagged out.

Action required: 50 - Rectify deficiencies w/in 30 days
Due 20 June 2024
Resolved 7 August 2024
Resolution: PE letter received certifying BNWAS system installation.

Operations/Management › Drug and Alcohol Testing › Recordkeeping

Issued 28 March 2011 Resolved

Company does not have background check forms as required by 49 CFR 40.25

Action required: 705 - Other - as specified
Due 27 April 2011
Resolved 4 April 2011

Operations/Management › Drug and Alcohol Testing › EAP Training Requirements

Issued 28 March 2011 Resolved

Company does not have records of Employee Assistance Program training as required by 46 CFR 16.401(b).

Action required: 705 - Other - as specified
Due 27 April 2011
Resolved 20 October 2011

Operations/Management › Drug and Alcohol Testing › MIS Submission

Issued 28 March 2011 Resolved

Company has not filed a Management Information System (MIS) report by March 15, 2011 for calendar year 2010 as required by 46 CFR 16.500(b).

Action required: 705 - Other - as specified
Due 27 April 2011
Resolved 31 March 2011
Resolution: Received e-mail confirmation that MIS report has been submitted.

Operations/Management › Drug and Alcohol Testing › Testing, Serious Marine Incident

Issued 28 March 2011 Resolved

Company does not have Alcohol Screening Devices (ASD) that are on the National Highway Transportation Safety Administration (NHTSA) Conforming Products List (CPL) as required by 46 CFR 4.06-15(a)(2) and Federal Register Vol. 74 No. 239 Pg. 66398.

Action required: 705 - Other - as specified
Due 27 April 2011
Resolved 4 April 2011

Navigation

Issued 20 December 2000 Resolved

No voyage plan written.

Condition: Unknown
Due 23 January 2001
Resolved 24 January 2001

Fire Fighting

Issued 20 December 2000 Resolved

Drills were not being conducted and logged.

Condition: Unknown
Due 20 December 2000
Resolved 24 January 2001

Documentation

Issued 20 December 2000 Resolved

Tug Captain didn't have license onboard.

Condition: Unknown
Due 20 December 2000
Resolved 24 January 2001

Lifesaving

Issued 13 April 1998 Resolved

ONE EXPOSURE SUIT (NOT REQ'D) NEEDED RETROREPLECTIVE MATERIAL RENEWED.

Condition: Unknown
Due 13 April 1998
Resolved 17 April 1998

Casualty record · 1

11 May 2016Routine · role: Involved in a Marine Casualty · activity 5876502

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.

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.