SEADOG IV

Passenger (Inspected) · Passenger Ship class · Built 2000s · USCG Great Lakes District (CGD-GL)

SEADOG IV is a 2000 passenger vessel (inspected). The Coast Guard has recorded 30 inspections since 2016, most recently in June 2026, along with 16 deficiencies and 9 casualty investigations between 2004 and 2020.

Records from 2004 to 2026. Most recent: inspection, 30 June 2026.

Built: 2000
Last inspected: 30 June 2026
Documentation: Case Pending · documentation file of 10 August 2026
Inspections: 30
Deficiencies: 16 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 9 investigations · 2004–2020

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 Passenger Ship class in Maury's sources begin in 2016.

Inspection record

Last inspected 30 June 2026

Recorded inspections30

…physical examinations25

…administrative events3

…with no type recorded2

Deficiencies 16 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

1092527

—

WDM9373

1789

Flag

UNITED STATES

Maury page id

psix-1789

Documentation record

Registered dimensions (L × B × D)75.3 ft × 23.0 ft × 6.7 ft

Registered tonnagegross 49 / net 30

ITC dimensions (L × B × D)75.3 ft × 23.0 ft × 6.7 ft

ITC tonnagegross 49 / net 30

BuilderUSA CATAMARAN INC · FT LAUDERDALE, FL, UNITED STATES · built 2000

Hull materialAluminum

PropulsionDiesel Reduction

Hull shapeUNSPECIFIED

Hull configurationUNSPECIFIED

Hailing portCHICAGO, IL

Trade endorsementsCoastwise, unrestricted

DocumentationCase Pending · issued 15 December 2025 · expires 31 January 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 it49 - Convention (Subpart B), Gross Ton
30 - 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 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 · 30

30 June 2026 Deficiency Check · COI Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 8418432

15 September 2025 Deficiency Check · In-Service Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 8234914

19 August 2025 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 8213211

11 July 2024 In-Service Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7958821

2 July 2024 Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7947622

6 June 2024 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7929144

19 October 2023 Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7811054

1 September 2023 Administrative Inspection

Administrative · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7785008

2 August 2023 Annual Inspection · DAPI Audit · Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7758110

24 October 2022 Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7582751

26 September 2022 In-Service Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7566957

29 August 2022 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7544001

4 May 2022 Administrative Inspection

Administrative · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7443694

3 March 2022 Administrative Inspection

Administrative · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7405590

10 December 2021 Drydock Exam

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7365869

9 September 2021 In-Service Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7308488

25 May 2021 COI Inspection · DAPI Audit

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 7206373

23 June 2020 Damage Survey · Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6984967

23 June 2020 Type not recorded

No type recorded · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6987550

13 May 2020 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6952560

10 July 2019 Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6745893

24 June 2019 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6724766

13 May 2019 Damage Survey

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6685479

23 July 2018 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6489261

17 May 2017 Annual Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6149151

4 May 2017 Deficiency Check

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6138751

3 May 2017 Type not recorded

No type recorded · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6149977

1 May 2017 Examination of Repairs

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6136642

29 March 2017 Drydock Exam

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 6114145

11 May 2016 COI Inspection

Physical examination · Marine Safety Unit Chicago · USCG Great Lakes District (CGD-GL) · Activity 5874383

Deficiency record · 16

04 - Emergency Systems › N/A - No Subsystem › Functionality of Safety Systems

Issued 30 June 2026 Resolved

A bilge suction must be fitted with a suitable strainer having an open area not less than 3 times the area of the bilge pipe. Void #2 PORT/ STBD strainers are wasted and need to be replaced.

Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 July 2026
Resolved 15 July 2026
Resolution: strainers replaced.

10 - Safety of Navigation › N/A - No Subsystem › Magnetic compass

Issued 30 June 2026 Resolved

Every vessel must be fitted with a suitable magnetic compass for marine use and must be illuminated. The compass light is OOC. 46 CFR 184.402 (b)

Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 July 2026
Resolved 15 July 2026
Resolution: compass light replaced.

02 - Structural Conditions › N/A - No Subsystem › Bulkheads - cracking

Issued 19 August 2025 Resolved

Fractured weld ound in port No. 3 void where the bulkhead meets the sideshell upper bracket. Repair bracket and reweld.

Condition: Damaged By Earlier Event
Action required: 50 - Rectify deficiencies w/in 30 days
Due 19 September 2025
Resolved 15 September 2025
Resolution: Inspector witnessed satisfactory completion of the same.

99 - Other › N/A - No Subsystem › Other (Safety in general)

Issued 19 August 2025 Resolved

Seat belts found frayed on the starboard side of seating area rows 5-12. Replace all frayed seat beltsw.

Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 3 September 2025
Resolved 15 September 2025
Resolution: Inspector witnessed satisfactory replacement of all frayed seatbelts.

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Bilge pumping arrangements

Issued 6 June 2024 Resolved

A VESSEL MUST BE PROVIDED WITH A SATISFACTORY ARRANGMENT FOR DRAINNING ANY WATERTIGHT COMPARTMENT. DURING TIME OF INSPECTION, STBD SIDE #3 VOID HAS UNBOLTED/DISCONNECTED PIPE FLANGE ON BILGE DRAINAGE SYSTEM. RESTORE BILGE DRAINAGE SYSTEM TO PROPER OPERATION.

Condition: Improper/Lack of Maintenance
Action required: 10 - Deficiency Rectified
Resolved 6 June 2024
Resolution: Crew restored bilge drainage system and tested to Inspector satisfaction.

10 - Safety of Navigation › N/A - No Subsystem › Charts

Issued 6 June 2024 Resolved

AS APPROPRIATE FOR THE INTENDED VOYAGE, A VESSEL MUST CARRY ADEQUATE AND UP-TO-DATE U.S. COAST PILOT OR SIMILAR PUBLICATION. U.S. COAST PILOT ON BOARD IS OUT-OF-DATE. PROVIDE CURRENT U.S. COAST PILOT.

Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 20 June 2024
Resolved 2 July 2024
Resolution: 2024 US Coast Pilot placed onboard.

02 - Structural Conditions › N/A - No Subsystem › Other (Structural condition)

Issued 6 June 2024 Resolved

PORTIONS OF THE INSPECTION MUST BE CONDUCTED WHILE THE VESSEL IS UNDERWAY SO THAT THE HULL AND INTERNAL STRUCTURE CANBE OBSERVED. IN STBD #1 VOID, VERTICAL STIFFINERS #2 AND #4 HAVE CRACKED WELDS. MAKE REPAIRS TO CRACKED WELDS.

Condition: Damaged By Earlier Event
Action required: 50 - Rectify deficiencies w/in 30 days
Due 4 July 2024
Resolved 2 July 2024
Resolution: Cracked welds have been repaired.

02 - Structural Conditions › N/A - No Subsystem › Beams, frames, floors-op. damage

Issued 2 August 2023 Resolved

Make repairs to fractured welds in the following locations: Port Rudder Room

Condition: Design Flaw
Action required: 50 - Rectify deficiencies w/in 30 days
Due 2 September 2023
Resolved 19 October 2023

07 - Fire Safety › N/A - No Subsystem › Maintenance of Fire protection systems

Issued 2 August 2023 Resolved

The firboy system in way of the starboard engine compartment has an inoperable pressure gauge. Repair or replace the same.

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Resolved 25 August 2023
Resolution: New Bottle installed and tested

04 - Emergency Systems › N/A - No Subsystem › Man Overboard Drill (MOB)

Issued 2 August 2023 Resolved

Conduct man overboard and fire fighting drills in the presence of a marine inspector.

Condition: Invalid
Action required: 17 - Rectify deficiencies prior to departure
Resolved 25 August 2023
Resolution: Drills complete

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Bilge pumping arrangements

Issued 29 August 2022 Resolved

Aft section of installed bilge piping union in #2 port side void has incorrectly sized gasket for flanged area and loose hardware at union. Replace with correct gasket and tighten all hardware.

Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 12 September 2022
Resolved 24 October 2022
Resolution: Correct gasket installed, hardware tightened.

07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances

Issued 1 June 2021 Resolved

A portable fire extinguisher has physical damage to cylinder at bottom. Dents, corrosion, and a crack is present. Replace portable extinguisher Type B-II.

Condition: Improper/Lack of Maintenance
Action required: 10 - Deficiency Rectified
Resolved 1 June 2021
Resolution: Extinguisher was replaced.

01 - Certificates & Documentation › 011 - Ships Certificates › Certificate of Inspection (COI)

Issued 25 May 2021 Resolved

Vessel current COI is expired as of 12MAY2021. A COI is valid for 5 years. Complete COI Inspection with OCMI prior to the operating with passengers.

Action required: 60 - Rectify deficiencies prior to movement
Resolved 1 June 2021
Resolution: Vessel completed high risk COI renewal Inspection with MSU Chicago.

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Operation of machinery

Issued 23 June 2020 Resolved

Vessel experienced a loss of throttle control on an intermittent level for port propulsion engine. Propulsion machinery must be suitable in type and design for propulsion requirements of the hull in which it is installed and capable of operating at constant marine load under such requirements without exceeding its designed limitations. Vessel shall complete assessment of propulsion system with their maintenance/repair department and contact local OCMI to schedule testing of system in Marine Inspector presence prior to the carriage of passengers.

Action required: 16 - Rectify deficiencies w/in 14 days
Due 7 July 2020
Resolved 1 July 2020
Resolution: Throttle control was replaced in kind and tested to the satisfaction of Marine Inspectors while underway.

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)

Issued 24 June 2019 Resolved

Port Rudder quadrant to ram pin has excess wear and wobbles when rudder is cycled. Provide bushing or proper fit pin.

Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 8 July 2019
Resolved 10 July 2019
Resolution: Replaced Pin with correct diameter pin. Tested steering, test SAT

Engineering › Diesel Engine (propulsion-reduction gear) › Distributor (fuel injection)

Issued 4 May 2017 Resolved

Lost fuel psi on STBD engine while underway with passengers.

Condition: Design Flaw
Action required: 701 - Prior to carriage of passengers/cargo
Due 5 May 2017
Resolved 4 May 2017
Resolution: Replace high pressure fuel injection pump assemble

Casualty record · 9

15 August 2004Routine · role: Involved in a Marine Casualty · activity 2177338

28 July 2007Routine · role: Involved in a Marine Casualty · activity 3035559

5 April 2008Routine · role: Involved in a Marine Casualty · activity 3177942

7 April 2008Routine · role: Involved in a Marine Casualty · activity 3194285

4 August 2010Routine · role: Involved in a Marine Casualty · activity 3815409

26 June 2011Routine · role: Involved in a Marine Casualty · activity 4156933

14 July 2013Routine · role: Involved in a Marine Casualty · activity 4797639

3 May 2017Routine · role: Involved in a Marine Casualty · activity 6149977

23 June 2020Routine · role: Involved in a Marine Casualty · activity 6987550

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.