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NAUTILUS
Passenger (Inspected) · Passenger Ship class · Built 2010s · USCG Southwest District (CGD-SW) · Other hulls named NAUTILUS
NAUTILUS is a 2015 passenger vessel (inspected). The Coast Guard has recorded 17 inspections since 2015, most recently in September 2025, along with 11 deficiencies, 2 operational controls and 2 casualty investigations between 2018 and 2019.
Records from 2015 to 2025. Most recent: inspection, 11 September 2025.
- Built
- 2015
- Last inspected
- 11 September 2025
- Documentation
- Valid · documentation file of 10 September 2026
- Deficiencies
- 11 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
- Casualties
- 2 investigations · 2018–2019
Identity
1264873
WDK 3090
1352388
Flag
UNITED STATES
368041850
Maury page id
psix-1352388
Inspections, by type
…with no type recorded2
Years with a record
10 calendar years (2015–2025)
The 17 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)29.0 ft × 12.0 ft × 5.5 ft
Registered tonnagegross 12 / net 10
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderSEA HAWK INDUSTRIES INC · SEBRING, FL, UNITED STATES · built 2015
Hull materialFRP (Fiberglass)
PropulsionDiesel Reduction
Hull shapeShip
Hull configurationMonohull
Hailing portSAN FRANCISCO, CA
Trade endorsementsCoastwise, unrestricted, Fishery
DocumentationValid · issued 15 May 2026 · expires 30 June 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 it12 - Simplified, Gross Ton
10 - Simplified, Net Ton
10 - Simplified, 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
WDK3090MMSI 368041850 · active · compulsorily equipped · granted 31 May 2018, expires 31 May 2028
WDI5069MMSI 367704840 · expired · compulsorily equipped · granted 28 November 2015, cancelled 7 March 2026
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 · 17
11 September 2025
Deficiency Check · Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 8231598
17 September 2024
Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 8003991
19 October 2023
Internal Structural Exam · Drydock Exam · Hull Examination
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7811315
28 June 2023
COI Inspection · DAPI Audit
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7703902
13 September 2022
Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7556949
25 October 2021
Drydock Exam · Internal Structural Exam · Hull Examination
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7339104
29 September 2021
Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7323470
1 October 2020
Annual Inspection · Deficiency Check
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7064298
15 October 2019
Plan Review "T" Boat · Administrative Inspection · Drydock Exam · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6835806
11 September 2019
Administrative Inspection · Annual Inspection · Deficiency Check
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6807645
6 May 2019
Type not recorded
No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6678347
16 July 2018
Administrative Inspection
Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6481354
15 July 2018
Type not recorded
No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6500500
27 April 2018
Administrative Inspection · COI Inspection · DAPI Audit
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6395889
30 October 2017
Drydock Exam · Administrative Inspection · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6297941
24 January 2017
Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6076075
8 December 2015
COI Inspection · Plan Review "T" Boat · Internal Structural Exam · DAPI Audit · Deficiency Check
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 5777896
Deficiency record · 11
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)
Issued 11 September 2025
Resolved
Flexible hose designed for use with hose clamps may be installed with two clamps, at both ends of the hose. 02 fuel hoses and 01 oil service hose were secured with single hose clamps. 46 CFR 182.720(e)(3)(v)(B)
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Gauges, thermometers, etc
Issued 11 September 2025
Resolved
Gauges to indicate engine revolutions per minute (RPM), jacket water discharge temperature, and lubricating oil pressure must be provided for all propulsion engines installed in the vessel. Lube oil pressure guage is missing. 46 CFR 182.410(b)
07 - Fire Safety › N/A - No Subsystem › Means of escape
Issued 11 September 2025
Resolved
All escape hatches and other emergency exits used as means of escape must be marked on both sides in clearly legible letters at least 50 millimeters (2 inches) high: “EMERGENCY EXIT, KEEP CLEAR”. Forward escape hatch was not marked. 46 CFR 185.606
07 - Fire Safety › N/A - No Subsystem › Ready availability of fire fighting equipment
Issued 1 October 2020
Resolved
Each portable fire extinguisher on a vessel must be of an approved type. One of vessel's fire extinguishers was discharged. 46 CFR 181.500(a)
07 - Fire Safety › N/A - No Subsystem › Personal equipment for fire safety
Issued 1 October 2020
Resolved
Waste receptacles must be constructed of noncombustible materials. Vessel has plastic trash cans. 46 CFR 177.405(f)
10 - Safety of Navigation › N/A - No Subsystem › Charts
Issued 1 October 2020
Resolved
A vessel must carry adequate and up-to-date charts of large enough scale to make safe navigation possible. Charts were out of date. 46 CFR 184.420(a)(1)
02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general
Issued 11 September 2019
Resolved
Electrical equipment on a vessel must be installed and maintained to protect passengers, crew, other persons, and the vessel from electrical hazards, including fire, caused by or originating in electrical equipment and electrical shock. Vessel's ship service batteries had more than 4 cables on each terminal. Vessel should install battery connections in accordance with ABYC E-11 standards.
46 CFR 183.200(b)
11 - Life Saving Appliances › N/A - No Subsystem › Distress flares
Issued 11 September 2019
Resolved
Portable watertight containers for distress flares and smoke signals shall be of a bright color and containers shall be clearly marked in legible contrasting letters as least 0.5inches high: "DISTRESS SIGNALS". Vessels flare storage label was deteriorating and barely visible. Properly label distress flare storage.
46 CFR 185.614
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine
Issued 16 July 2018
Resolved
Vessel reported loss of propulsion 7/15/18. 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. Prior to carrying passengers, prove proper operation of main engines. 46 CFR 182.200
07 - Fire Safety › N/A - No Subsystem › Remote Means of control (opening,pumps,ventilation,etc.) Machinery spaces
Issued 11 July 2018
Resolved
Remote fuel shutoff stations must be marked in clearly legible letters at least 1 inch high. Both fuel shutoff locations were not marked.
46 CFR 185.608
Documentation › Certificates/Documents › Certificate of Inspection
Issued 27 April 2018
Resolved
Complete annual inspection.
Casualty record · 2
15 July 2018Routine · role: Involved in a Marine Casualty · activity 6500500
6 May 2019Routine · role: Involved in a Marine Casualty · activity 6678347
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.