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SENTINEL

SENTINEL is a 1996 oil recovery. The Coast Guard has recorded 33 inspections since 1997, most recently in April 2025, along with 19 deficiencies.

Records from 1997 to 2025. Most recent: inspection, 15 April 2025.

Built
1996
Last inspected
15 April 2025
Documentation
Valid · documentation file of 10 September 2026
Controls
None recorded without a removal date

Identity

WDL5054
451169
Flag
UNITED STATES
368137450
Maury page id
psix-451169

Inspections, by type

Years with a record 24 calendar years (1997–2025)
The 33 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 Miscellaneous Vessel class in Maury's sources begin in 1979.

Documentation record

Registered dimensions (L × B × D)49.6 ft × 14.6 ft × 4.7 ft
Registered tonnagegross 19 / net 15
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderMARCO SEATTLE INC · SEATTLE · built 1996
Hull materialAluminum
PropulsionDiesel Reduction
Hull shapeNot recorded
Hull configurationTri Hull
Hailing portSAN FRANCISCO, CA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 19 November 2025 · expires 30 November 2026
Service, as the file records itOil Recovery
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it19 - Simplified, Gross Ton
15 - 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

WDL5054MMSI 368137450 · active · voluntarily equipped · granted 13 March 2020, expires 13 March 2030
WCX3810MMSI not assigned · expired · voluntarily equipped · granted 7 April 1997, cancelled 10 June 2007
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.

A report is not offered for this hull: Its record holds only 2 of the seven kinds of material a report is built from: inspections, deficiencies, operational controls, tow-unit appearances, casualty records, dimensions and documentation. That is a statement about the record, not about the vessel. Reports.

Inspection history · 33

15 April 2025 Annual Inspection · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 8111782
30 April 2024 Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7903751
8 May 2023 Annual Inspection · Deficiency Check · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7683588
12 December 2022 Administrative Inspection
Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7608106
20 July 2022 Deficiency Check · Administrative Inspection · Internal Structural Exam · Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7505604
5 May 2021 Internal Structural Exam · Drydock Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7190434
20 April 2021 COI Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7171367
1 July 2020 Annual Inspection · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6993658
10 April 2019 Annual Inspection · Internal Structural Exam · Administrative Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6660128
1 May 2018 Annual Inspection · Administrative Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6403389
25 April 2017 Annual Inspection · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 6134141
10 May 2016 Cargo Tank Internal · Drydock Exam · Administrative Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 5873866
18 April 2016 COI Inspection · Internal Structural Exam · Administrative Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 5856592
9 May 2012 Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 4307254
1 May 2012 Administrative Inspection
Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 4299390
12 May 2009 Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3465524
8 May 2008 Annual Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3191325
17 December 2007 Administrative Inspection
Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3117059
17 May 2007 Annual Inspection · Internal Structural Exam
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 2930260
10 May 2006 Deficiency Check · Hull Examination
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 2640676
19 April 2006 COI Inspection
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 2624930
2 March 2005 Annual Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 2302084
22 June 2004 Deficiency Check · Annual Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 2106886
16 June 2004 Hull Examination
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 2099057
21 July 2003 Annual Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1818966
14 November 2002 Administrative Inspection
Administrative · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1705694
2 July 2002 Annual Inspection · Hull Examination
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1617910
4 May 2001 COI Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1379400
31 July 2000 Re-Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1393492
1 June 2000 Hull Examination
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1445629
4 May 1999 COI Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 793227
15 May 1998 Re-Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1452396
15 May 1997 Hull Examination · COI Inspection
Physical examination · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 1114626

Deficiency record · 19

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Auxiliary engine
Issued 15 April 2025 Resolved
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. Port generator leaks diesel at fuel injectors while running. 46 CFR 182.200(a)
Condition: Damaged By Earlier Event
Action required: 16 - Rectify deficiencies w/in 14 days
Due 29 April 2025
Resolved 23 April 2025
Resolution: Operator emailed photo of new coupler installed. Photo uploaded to deficiency documents.
11 - Life Saving Appliances › N/A - No Subsystem › Lifejackets incl. provision and disposition
Issued 15 April 2025 Resolved
The number and identification of the items stowed inside, and their sizes, must be marked in clearly legible letters and numbers on each container for life jackets and immersion suits. Identification of the items may be in words, or the appropriate symbols in IMO Resolution A.760(18) (incorporated by reference; see 46 CFR 175.600). Letters and numbers must be at least 50 millimeters (2 inches) high. Symbols must be at least 100 mm (4 inches) square. Life jacket stowage cabinet is not labeled nor is quantity indicated. 46 CFR 185.604(f)
Condition: Improper Installation
Action required: 16 - Rectify deficiencies w/in 14 days
Due 29 April 2025
Resolved 23 April 2025
Resolution: Operator emailed photo of life jacket cabinet labeled per requirements. Photo uploaded to deficiency documents.
07 - Fire Safety › N/A - No Subsystem › Fire prevention structural integrity
Issued 15 April 2025 Resolved
Waste receptacles must be constructed of noncombustible materials with no openings in the sides or bottom. Waste receptacles in galley and fiddley are constructed of plastic. 46 CFR 177.405(f)
Condition: Placed in Improper Service
Action required: 16 - Rectify deficiencies w/in 14 days
Due 29 April 2025
Resolved 23 April 2025
Resolution: Operator emailed photos of plastic waste receptacles replaced with metallic construction. Photos uploaded to deficiciency documents.
11 - Life Saving Appliances › N/A - No Subsystem › Lifebuoys incl. provision and disposition
Issued 8 May 2023 Resolved
Each rescue boat and ring life buoy must be marked with Type II retroreflective material approved in accordance with 46 CFR 164.018 or other standard specified by the Commandant. Life ring buoy did not have reflective tape. Correct reflective tape was added.
Condition: Invalid
Action required: 10 - Deficiency Rectified
Resolved 9 May 2023
Resolution: Reflective tape was added.
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 20 July 2022 Resolved
A pre-engineered fixed gas fire extinguishing system must be installed in accordance with the manufacturer's instructions. During test of fireboy system, MI discovered that the engines can be started without switching to "Override" on control panel. After actuation, engines should not be able to start in "normal" mode.
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 20 August 2022
Resolved 18 August 2022
Resolution: Witnessed satisfactory test of the Fireboy system.
07 - Fire Safety › N/A - No Subsystem › Fire pumps and its pipes
Issued 20 July 2022 Resolved
Fire extinguishing equipment installed on a vessel in excess of requirements must be designed, constructed, installed and maintained with a recognized industry standard acceptable to the Commandant. Fire pump installed does not have a pressure gauge. MI was unable to determine 60psi output in order to meet fire pump specs listed in 46 CFR 181.300(b).
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 20 August 2022
Resolved 13 October 2022
Resolution: Witnessed gauge installed. Fire pump did not meet 60 psi. See narrative for details.
02 - Structural Conditions › N/A - No Subsystem › Hull - corrosion
Issued 20 July 2022 Resolved
The cognizant OCMI may require that a vessel and its equipment undergo any additional test or inspection deemed reasonable and necessary to determine that the vessel and its equipment are suitable for the service in which they are to be employed. During the Internal Structural Exam, a noticeable amount of pitting was discovered in compartments on either side of cargo tank. Some pitting measured greater than 25% scantling with pit gauge. Operator to remove all equipment and wood sole in these comportments for a follow on inspection by attending Marine Inspector. Vessel to propose temporary or permanent repair proposal for approval by OCMI.
Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 1 September 2022
Resolved 13 October 2022
Resolution: Vessel has proposed a temporary repair and increased inspection scheme. See narrative for details.
Fire Fighting › Fixed Gas Fire Extinguishing System › Quantity of Gas
Issued 12 May 2009 Resolved
Install fixed fire extinguishing system in the engine room to meet the requirements of 46 CFR 181.115. Vessel is an Oil Spill Response Vessel >15 Gross Tons inspected primarily to 46 CFR Subchapter T requirements. Also reference CG Policy Letter MVI Policy Letter #03-92 of 3-March-1992. Direct any appeals to this requirement to the OCMI - in writing to the above address.
Action required: 705 - Other - as specified
Due 12 November 2009
Resolved 15 September 2009
Operations/Management › Drug and Alcohol Testing › EAP Training Requirements
Issued 14 May 2007 Resolved
Retain onboard and post EAP requirements.
Due 17 May 2007
Resolved 17 May 2007
Operations/Management › Lifesaving › Op Readiness/Maintenance/Inspection
Issued 14 May 2007 Resolved
Provide onboard proof of Lifesaving equipment maintenance records.
Due 17 May 2007
Resolved 17 May 2007
Navigation › Piloting/Steering › Marine Charts
Issued 14 May 2007 Resolved
Provide onboard updated chart for operation areas.
Due 17 May 2007
Resolved 17 May 2007
Engineering › Shafting/Propeller Arrangements › Propeller Shaft
Issued 10 May 2006 Resolved
Make permanent repairs to both tailshafts where grooved.
Due 10 June 2006
Resolved 22 May 2006
Engineering › Shafting/Propeller Arrangements › Bearing
Issued 10 May 2006 Resolved
Replace both stern tube cutless bearings.
Due 10 June 2006
Resolved 22 May 2006
Communications › Radio Communications › EPIRB
Issued 1 June 2005 Resolved
Provide fax confirmation of current EPIRB registration.
Due 30 June 2005
Resolved 3 June 2005
Communications › Alarms/Indicators › Bilge Alarm
Issued 1 June 2005 Resolved
Properly mount stbd engine room bilge high level alarm.
Due 1 June 2005
Resolved 1 June 2005
Resolution: Corrected on spot.
Lifesaving › Lifebuoys › Self-igniting Lights
Issued 22 June 2004 Resolved
Reinstall the buoyant foam insert into the stbd ring buoy float light, and renew battery.
Condition: Improper/Lack of Maintenance
Action required: 705 - Other - as specified
Due 30 June 2004
Resolved 6 July 2004
Personnel › Certificates/Documents/Licenses › License, Master
Issued 22 June 2004 Resolved
Provide proof of current masters License via fax.
Action required: 705 - Other - as specified
Due 30 June 2004
Resolved 6 July 2004
Operations/Management › Drug and Alcohol Testing › Employee Coverage
Issued 22 June 2004 Resolved
Provide proof of enrollment for crew members under current company in drug consortium and EAP via fax.
Action required: 705 - Other - as specified
Due 30 June 2004
Resolved 6 July 2004
Documentation › Certificates/Documents › Certificate of Documentation (CG-1270)
Issued 22 June 2004 Resolved
Provide current document for vessel.
Action required: 705 - Other - as specified
Due 30 June 2004
Resolved 6 July 2004

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.