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NANTUCKET SHOALS
Passenger (Inspected) · Passenger Ship class · Built 1990s · USCG Northeast District (CGD-NE) · Other hulls named NANTUCKET SHOALS
NANTUCKET SHOALS is a 1994 passenger vessel (inspected). The Coast Guard has recorded 44 inspections since 1994, most recently in April 2026, along with 37 deficiencies and 1 casualty investigation in 2012.
Records from 1994 to 2026. Most recent: inspection, 20 April 2026.
- Built
- 1994
- Last inspected
- 20 April 2026
- Documentation
- Valid · documentation file of 10 September 2026
- Deficiencies
- 37 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
- Casualties
- 1 investigation · 2012
Identity
1025504
WDN6128
411664
Flag
UNITED STATES
368296240
Maury page id
psix-411664
Inspections, by type
The 44 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 Passenger Ship class in Maury's sources begin in 1977.
Documentation record
Registered dimensions (L × B × D)46.0 ft × 17.0 ft × 6.0 ft
Registered tonnagegross 24 / net 19
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderMIDSHIP MARINE INC · HARVEY, LA, UNITED STATES · built 1994
Hull materialAluminum
PropulsionDiesel Reduction
Hull shapeShip
Hull configurationTwin Hull
Hailing portHYANNIS, MA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 24 February 2026 · expires 31 March 2027
Service, as the file records itPassenger (Inspected)
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it24 - Simplified, Gross Ton
19 - Simplified, Net Ton
18 - Dead Weight, Ton
21 - Displacement, Ton
19 - Simplified, Net Ton
18 - Dead Weight, Ton
21 - Displacement, 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
WDN6128MMSI 368296240 · active · compulsorily equipped · granted 10 February 2023, expires 10 February 2033
WDC5358MMSI 367039890 · expired · compulsorily equipped · granted 21 February 2015, cancelled 7 June 2025
WDB8250MMSI 366955590 · cancelled · voluntarily equipped · granted 11 June 2004, cancelled 26 May 2005
WCO9239MMSI not assigned · expired · compulsorily equipped · granted 22 November 1994, cancelled 22 January 2005 · 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.
Inspection history · 44
20 April 2026
Annual Inspection
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 8352707
22 January 2026
Internal Structural Exam · Drydock Exam · Vessel Attendance
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 8300797
2 May 2025
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 8119967
2 April 2024
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7888140
18 January 2024
Internal Structural Exam · Examination of Repairs · Deficiency Check · Drydock Exam
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 7848264
27 October 2023
Administrative Inspection
Administrative · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7815199
12 June 2023
COI Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7703836
3 April 2023
Deadweight Survey
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7662509
18 January 2023
Construction Oversight
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 7622354
23 May 2022
Administrative Inspection · COI Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7455252
14 December 2021
Internal Structural Exam · Drydock Exam
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7368026
18 October 2021
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7337161
4 September 2020
Annual Inspection · Administrative Inspection · DAPI Audit
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 7049222
23 January 2020
Internal Structural Exam · Hull Examination · Drydock Exam
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6891327
26 September 2019
Administrative Inspection · Annual Inspection · DAPI Audit
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6816507
16 October 2018
Administrative Inspection · Annual Inspection · DAPI Audit
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6560056
18 January 2018
Hull Examination · Internal Structural Exam · Administrative Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6339729
21 July 2017
Deficiency Check
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6219568
20 July 2017
DAPI Audit · COI Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 6199843
22 June 2016
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 5916886
15 January 2016
Internal Structural Exam · Drydock Exam · Deficiency Check
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 5798326
6 August 2015
Administrative Inspection · Annual Inspection · Deficiency Check
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 5208733
28 May 2014
COI Inspection · Administrative Inspection · MARPOL Annex V Examination · DAPI Audit · Deficiency Check
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 4872384
18 January 2012
Internal Structural Exam · Hull Examination
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 4226608
1 September 2011
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 4133085
28 January 2010
Drydock Exam · Internal Structural Exam
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 3667294
11 May 2009
COI Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 3472533
10 September 2008
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 3317534
4 February 2008
Internal Structural Exam · Hull Examination
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 3141481
13 September 2007
Annual Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 3048157
16 April 2007
Damage Survey
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 2908931
27 October 2006
Examination of Repairs
Physical examination · Sector Southeastern New England · USCG Northeast District (CGD-NE) · Activity 2813804
19 September 2006
Re-Inspection
Physical examination · Marine Safety Unit Cape Cod · USCG Northeast District (CGD-NE) · Activity 2791904
13 January 2006
Hull Examination · Internal Structural Exam
Physical examination · MSO PROVIDENCE · USCG Northeast District (CGD-NE) · Activity 2559638
1 September 2005
Annual Inspection
Physical examination · MSFO CAPE COD · USCG Northeast District (CGD-NE) · Activity 2480525
17 June 2004
Deficiency Check · Deadweight Survey · COI Inspection
Physical examination · MSFO CAPE COD · USCG Northeast District (CGD-NE) · Activity 2087685
13 February 2004
Hull Examination · COI Inspection
Physical examination · MIDET EAST BANK DETAIL · USCG Heartland District (CGD-H) · Activity 1999488
13 September 1999
Administrative
Administrative · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 1119173
13 October 1998
COI Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 801247
26 August 1997
COI Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 1394819
24 September 1996
Re-Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 827885
6 September 1995
Re-Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 1409356
1 September 1994
COI Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 1178489
12 August 1994
Initial Construction-Excluding Oversight
Physical examination · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 1409180
Deficiency record · 37
07 - Fire Safety › N/A - No Subsystem › Fire detection and alarm system
Issued 2 May 2025
Resolved
Vessels on oceans route are required an interconnected fire detection system. No interconnected fire detection system was onboard.
02 - Structural Conditions › N/A - No Subsystem › Other (Structural condition)
Issued 27 October 2023
Resolved
Alterations to the hull shall not be made without the approval of the [name withheld] modifications were made without MSC approval of structural plans. Submit plans to MSC for review and approval. 46CFR176.700
99 - Other › N/A - No Subsystem › Other (Safety in general)
Issued 18 January 2023
Resolved
Alterations to the hull must not be made without the approval of the [name withheld] modifications were made without prior approval of plans. Submit plans to MSC for approval. Provide copy of approved plans.
Prior to Certification.
02 - Structural Conditions › N/A - No Subsystem › Other (Structural condition)
Issued 18 January 2023
Resolved
Alterations to the hull must not be made without the approval of the OCMI. All bow modification were completed without CG oversight. Attending Marine Inspector to verify work was completed per approved plans.
Prior to Certification.
01 - Certificates & Documentation › 013 - Documents › Stability Information Booklet
Issued 18 January 2023
Resolved
All calculations must be submitted with the required plans. Calculations must account for the weight of all loads. Vessel completed modifications to bow, removed existing life floats and installed new IBA. Submit weight change calculations IAW MTN 04-95 to MSC for stability review. Provide copy of new stability letter or MSC response letter indicating current stability letter is still valid.
Prior to Certification.
11 - Life Saving Appliances › N/A - No Subsystem › Rescue boat inventory
Issued 18 January 2023
Resolved
Alterations to equipment must not be made without the approval of the OCMI. 03 life floats were removed and 01 life raft was installed without CG oversight. Installation of IBA needs to be verified by attending MI.
Prior to Certification.
01 - Certificates & Documentation › 011 - Ships Certificates › Certificate of Inspection (COI)
Issued 21 July 2022
Resolved
COI is not valid due to vessel being sold. Conduct COI inspection for re-issuance of COI with updated name and vessel owner/operator.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Bilge pumping arrangements
Issued 18 October 2021
Resolved
Bilge system needs to be re-labeled.
11 - Life Saving Appliances › N/A - No Subsystem › Rigid liferafts
Issued 4 September 2020
Resolved
Vessel is restricted to 3 miles due to buoyant apparatus being wasted. Vessel must replace lifesaving equipment prior to operating oceans as indicated on the COI.
11 - Life Saving Appliances › N/A - No Subsystem › Rigid liferafts
Issued 26 September 2019
Resolved
Provide Documentation of the new life floats prior to next operating season.
11 - Life Saving Appliances › N/A - No Subsystem › Lifejackets incl. provision and disposition
Issued 26 September 2019
Resolved
Several life jacket lights are not working. Rpelace lights prior to sailing at night or oceans route.
11 - Life Saving Appliances › N/A - No Subsystem › Distress flares
Issued 26 September 2019
Resolved
Vessel shall have 6 orange smoke distress signals while operating oceans.
Communications › Alarms/Indicators › Bilge Alarm
Issued 20 July 2017
Resolved
Vessel's bilge high water alarms do not operate. Vessel is to repair or replace prior to taking passengers.
Lifesaving › Lifebuoys › Self-igniting Lights
Issued 20 July 2017
Resolved
Vessel's waterlight battery for the lifebouy waterlight does not work. Repair or replace.
Engineering › Shafting/Propeller Arrangements › Propeller (fixed pitch)
Issued 15 January 2016
Resolved
Port prop is damaged and the key is covered by the zinc. Remove
zinc and check the key way.
Engineering › Fuel Oil Service System › Piping
Issued 15 January 2016
Resolved
Stbd side fuel tank fitting is leaking. Most likely needs to be
tightened up
Electrical › Electrical Distribution System (service) › Circuit Breaker
Issued 15 January 2016
Resolved
Red electronic device in stbd space is partically disconnected and wires
are exposed. Reapir device or remove it
Engineering › Steering Gear System › Piping
Issued 15 January 2016
Resolved
Stbd laz piping is disconnected and the fittings are wasted. Secure
piping and replace fittings.
Electrical › Electrical Distribution System (service) › Outlet Box
Issued 15 January 2016
Resolved
05: Stbd side electrical outlet broken. Repair.
Construction/Loadline › Hull › Girder
Issued 15 January 2016
Resolved
Port skirt weld is cracked approximately 5 feet in length. V and Weld.
Fire Fighting › Fixed Gas Fire Extinguishing System › Operating Controls
Issued 28 May 2014
Resolved
Port engine room fire boy fixed system alarm & engine shutdown switch inoperative, make repairs and test.
Engineering › Bilge Water Management System › Interface Detector
Issued 28 May 2014
Resolved
Starboard #1 void high water indicator light in operative, repair & test
Communications › Visual Communication › Red Warning Signal
Issued 28 May 2014
Resolved
Provide 03 smoke flares
Electrical › Electrical Distribution System (service) › Outlet Box
Issued 28 May 2014
Resolved
Provide electrical outlet cover for outlet in starboard engine room, outboard side.
Communications › Alarms/Indicators › Bilge Alarm
Issued 1 September 2005
Resolved
Make operable high water bilge alarms for in starboard forward and port aft (steering) compartments.
Lifesaving › Lifefloat › Painter
Issued 1 September 2005
Resolved
Ensure life floats are tethered to vessel via a to weak-link.
Stability › Incline Test › General
Issued 13 August 2004
Resolved
Conduct new stability test (light ship survey) for submission to Coast Guard Marine Safety Center (MSC). Test procedure must be pre-approved by MSC. Light ship survey is to be completed in the presence of a Coast Guard marine inspector.
Stability › Intact Righting Energy › General
Issued 17 June 2004
Resolved
Provide proposal to conduct/prove catamaran specific stability & sub-division test information to the Coast Guard Marine Safety Center. 46 CFR 178 & 179.
Communications › Radio Communications › EPIRB
Issued 17 June 2004
Resolved
Replace EPIRB battery. Battery to expire with-in month.
Operations/Management › Lifesaving › Op Readiness/Maintenance/Inspection
Issued 13 February 2004
Resolved
Mark life jackets and life floats with vessel name prior to carriage of passengers.
Operations/Management › Drug and Alcohol Testing › Proof of Enrollment
Issued 13 February 2004
Resolved
Prove Compliance with 46CFR16-Drug testing and employee assistance program.
Operations/Management › Passenger Operations › Safety Orientation
Issued 13 February 2004
Resolved
Conduct new to zone inspection prior to carrying passengers.
Communications › Radio Communications › VHF Radiotelephone
Issued 13 February 2004
Resolved
Provide safety radio telephony certificate.
Engineering
Issued 24 September 1996
Resolved
PROVIDE AND INSTALL 30 X 30 MESH METALLIC SCREEN OVER THE DIESEL FUEL TANK VENT LINE LOCATED ON THE AFT. STBD. QUARTER.
Documentation
Issued 24 September 1996
Resolved
PROVIDE DOCUMENTATION OF AN EMPLOYEE ASSISTANCE PROGRAMME IAW 46 CFR 16.401
Lifesaving
Issued 24 September 1996
Resolved
PROPERLY IDENTIFY THE LOCATION OF THE CHILD PFD STORAGE AREAS.
Construction/Loadline
Issued 24 September 1996
Resolved
PROVIDE AND INSTALL TETHERS TO THE PORT AND STBD. LAZARETTE WATER TIGHT HATCHES.
Casualty record · 1
16 August 2012Routine · role: Involved in a Marine Casualty · activity 4412978
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
SHEARWATER (2012). 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.