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ISABEL L

ISABEL L is a 1981 offshore supply vessel. The Coast Guard has recorded 23 inspections since 2016, most recently in April 2026, along with 23 deficiencies, 2 operational controls, 1 with no removal date recorded and 3 casualty investigations between 2013 and 2022.

Records from 2013 to 2026. Most recent: inspection, 1 April 2026.

Built
1981
Last inspected
1 April 2026
Documentation
Valid · documentation file of 10 August 2026
Controls
1 with no removal date recorded

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 Offshore class in Maury's sources begin in 2016.

Inspection record

Last inspected 1 April 2026
…with no type recorded2
Operational controls 1 with no removal date recorded
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

WDF6141
Flag
UNITED STATES
Maury page id
psix-53495

Documentation record

Registered dimensions (L × B × D)91.2 ft × 19.5 ft × 2.5 ft
Registered tonnagegross 87 / net 59
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderSWIFTSHIPS LAFITTE, INC · LAFITTE, LA, UNITED STATES · built 1981
Hull materialAluminum
PropulsionDiesel Reduction
Hull shapeUNSPECIFIED
Hull configurationUNSPECIFIED
Hailing portLOS ANGELES, CA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 18 April 2026 · expires 30 April 2027
Service, as the file records itOffshore Supply Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it87 - Regulatory (Subpart C or D), Gross Ton
59 - 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 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 · 23

1 April 2026 Annual Inspection · Vessel Attendance
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8295007
24 June 2025 Deficiency Check · Hull Examination
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8076530
20 March 2025 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8063101
28 December 2024 Administrative Inspection
Administrative · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8051441
4 June 2024 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7856052
19 July 2023 Hull Examination
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7681055
13 June 2023 Deficiency Check · Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7643966
27 December 2022 Plan Review "T" Boat
Administrative · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7613458
31 March 2022 COI Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7422076
3 March 2022 Type not recorded
No type recorded · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7405912
8 January 2022 Damage Survey
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7377407
7 January 2022 Type not recorded
No type recorded · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7383954
19 July 2021 Inclining Experiment · Deficiency Check · Hull Examination
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7255256
29 June 2021 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7370921
3 May 2021 Plan Review "T" Boat
Administrative · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7307666
13 December 2020 Administrative Inspection
Administrative · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7111064
20 July 2020 Administrative Inspection · Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7014005
17 July 2019 Hull Examination · Deficiency Check
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6750898
11 July 2019 Annual Inspection · Deficiency Check · Internal Structural Exam
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 6699458
10 May 2018 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 6385248
31 May 2017 Deficiency Check · Hull Examination · Administrative Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6163811
24 April 2017 COI Inspection · DAPI Audit
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 6118617
5 May 2016 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 5862018

Deficiency record · 23

09 - Working and Living Conditions › 091 - Living Conditions › Medical Equipment
Issued 1 April 2026 Resolved
A vessel must carry either a first-aid kit that meets the requirements in 46 CFR 199.175(b)(10) or a kit with equivalent contents and instructions. MI observed expired aspirin in the first aid kit. 46 CFR 184.710
Condition: Invalid
Action required: 16 - Rectify deficiencies w/in 14 days
Resolved 23 April 2026
Resolution: MI received photo of unexpired aspirin for the first aid kit.
07 - Fire Safety › N/A - No Subsystem › Fire prevention structural integrity
Issued 4 June 2024 Resolved
At each inspection for certification and re-inspection the marine inspector shall examine the bilges and other spaces to see that there is no accumulation of oil or other matter which might create a fire hazard. The centerline main propulsion engine in the E/R was leaking oil excessively in the following locations: STBD rear oil pan gasket, turbo oil drain line at block connection, and port forward oil pan gasket posing a fire hazard and or pollution hazard. Repair/replace engine components to prevent further oil from leaking into the bilge and maintain oil free bilges until repairs have been completed.
Action required: 50 - Rectify deficiencies w/in 30 days
Due 4 July 2024
Resolved 7 June 2024
Resolution: Oil gasket on pan changed and turbo oil line tightened.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)
Issued 13 June 2023 Resolved
The installation of fuel lines, including pipe, tube, and hose, must comply with the requirements of this paragraph. A suitable metal marine type strainer must be fitted in the fuel supply line in the engine compartment. Four of the eight fuel filters in the generator room were found to have plastic petcocks.
Condition: Improper Installation
Action required: 16 - Rectify deficiencies w/in 14 days
Due 27 June 2023
Resolved 14 June 2023
Resolution: Fuel filter plastic petcocks were replaced with metal ones.
07 - Fire Safety › N/A - No Subsystem › Fire detection and alarm system
Issued 13 June 2023 Resolved
Vessels operating on an oceans or coastwise route must have an interconnected fire detection system in compliance with 46 CFR 181.450 installed in all enclosed areas where passengers and crew have routine access, including accommodation spaces and machinery spaces. The fire detector located in the lazarette was missing.
Condition: Invalid
Action required: 16 - Rectify deficiencies w/in 14 days
Due 27 June 2023
Resolved 14 June 2023
Resolution: A new detector was installed in the lazarette.
02 - Structural Conditions › N/A - No Subsystem › Other (Structural condition)
Issued 8 January 2022 Resolved
Each vessel inspected and certificated under the provisions of this subchapter must, when any passengers are aboard during the tenure of the certificate, be in full compliance with the terms of the certificate. The vessel was involved in a marine casualty on 7JAN22 during which it sustained damage to the starboard hull in way of the fuel tank. Prior to departure, make fuel tank available for internal inspection to include gas freeing and certification by a certified marine chemist for entry.
Condition: Damaged By Earlier Event
Action required: 17 - Rectify deficiencies prior to departure
Resolved 14 January 2022
Resolution: Internal inspection of fuel tank conducted. No damage required repair.
02 - Structural Conditions › N/A - No Subsystem › Hull damage impairing seaworthiness
Issued 8 January 2022 Resolved
Repairs or alterations to the hull, machinery, or equipment that affect the safety of the vessel must not be made without the approval of the cognizant OCMI, except during an emergency. Vessel sustained damage to center and starboard propellers, center and starboard shafts, starboard strut tube and starboard intermediate shaft bearing. Provide repair proposal to address the above items. Upon approval of repair proposal, conduct repairs to the satisfaction of the attending USCG marine inspector.
Condition: Damaged By Earlier Event
Action required: 17 - Rectify deficiencies prior to departure
Resolved 21 January 2022
Resolution: Vessel repaired strut tube and bearing, shafts and replaced props.
02 - Structural Conditions › N/A - No Subsystem › Stability/strength/loading information and instruments
Issued 8 September 2021 Resolved
Each vessel must, in each condition of loading and operation, comply with the applicable requirements of 46 CFR Part 170 and 46 CFR Part 171. Until such time that the vessel receives a valid amended/new stability document from USCG Marine Safety Center, a weight reduction will be allowed for the ISABEL L. The ISABEL L has resolved deficiency items 4 & 5 (issued 19 July 2021) by providing plans for vessel's altered/installed MDE's and SSDG's to Sector LA/LB which are currently in local plan review. The vessel has also conducted an inclining in the presence of a witnessing USCG Marine Inspector and completed a post-drydock and re-powering sea trial to the satisfaction of an attending USCG Marine Inspector. Upon completion of these items, this CG-835 is being issued reducing the carrying capacity by 25% to 23.25LT with no change in the permitted VCG of the cargo. The 25% reduction was taken off of the reduced stability criteria (31LT vice 33LT). This deficiency will remain until a valid stability document from USCG Marine Safety Center is received and attached to the vessel.
Action required: 705 - Other - as specified
Resolved 14 February 2022
Resolution: Valid stability document from USCG Marine Safety Center provided.
11 - Life Saving Appliances › N/A - No Subsystem › Lifebuoys incl. provision and disposition
Issued 2 September 2020 Resolved
A vessel of more than 19.8 meters (65 feet) in length must carry a minimum of three life buoys of not less than 610 millimeters (24 inches) in diameter. - Port life ring was missing its plug rendering it unsatisfactory for an emergency/lifesaving.
Action required: 10 - Deficiency Rectified
Due 2 September 2020
Resolved 2 September 2020
Resolution: Instead of repairing plug O/O replaced life ring on the spot.
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 2 September 2020 Resolved
Each portable fire extinguisher on a vessel must be of an approved type. The minimum number of portable fire extinguishers required on a vessel must be acceptable to the cognizant Officer in Charge, Marine Inspection, but must not be fewer than the minimum number required by Table 181.500(b) and other provisions of this section. -Extinguishers installed in the engine room and generator room do not meet the UL 40-B:C minimum required rating (both are UL rated for 10-B:C old CO2 TYPE)
Action required: 10 - Deficiency Rectified
Due 2 September 2020
Resolved 2 September 2020
Resolution: Instead of requesting to be grandfathered, O/O replaced both extinguishers on the spot with 80-B:C UL rated extinguishers.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine
Issued 11 July 2019 Resolved
Shutoff valves installed so as to close against the fuel flow shall be fitted in the fuel supply lines. The shutoff valve at the tank must be operable from outside the compartment in which the valve is located. Emergency fuel shutoff valve on STBD main engine fuel tank sheared off and is inoperable. Prove proper installation / operation of new valve. 46CFR 182.455(b)(4)
Condition: Improper/Lack of Maintenance
Action required: 701 - Prior to carriage of passengers/cargo
Due 11 July 2019
Resolved 25 July 2019
Resolution: Witnessed satisfactory operation of remote fuel shutoff valve.
03 - Water/Weathertight Conditions › N/A - No Subsystem › Other (load lines)
Issued 11 July 2019 Resolved
EACH WATERTIGHT BULKHEAD MUST BE OF SUFFICIENT STRENGTH TO BE CAPABLE OF REMAINING WATERTIGHT WITH A HEAD OF WATER TO THE TOP OF THE BULKHEAD. DISCOVERED OPEN CABLE TRANSITS AND INCORRECTLY INSTALLED ROXTEC MULTI CABLE TRANSIT BLOCKS ON PORT SIDE OF FORWARD ENGINE ROOM WATERTIGHT BULKHEAD. PROVE PROPER INSTALLATION AND WATERTIGHT INTEGRITY.
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 8 August 2019
Resolved 25 July 2019
Resolution: Verified proper installation of Roxtec MCT blocks in watertight bulkhead.
Documentation › Certificates/Documents › Certificate of Inspection
Issued 11 July 2017 Resolved
Post COI in view of passengers.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: COI posted.
Electrical › Electrical Distribution System (service) › Panelboard
Issued 11 July 2017 Resolved
Plug holes on electrical panel in fuel tank room.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: Holes pluged on electrical panel.
Fire Fighting › Structural Fire Protection - General › Structural Bulkhead Construction
Issued 11 July 2017 Resolved
Install heat shield on bulkhead next to the range.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: Heat shield installed.
Operations/Management › Bilge/Bilge System Management › Control of Oil Mixtures
Issued 11 July 2017 Resolved
Clean bilges in lazarette.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: Laz bilges cleaned.
Electrical › Electrical Distribution System (service) › Wiring
Issued 11 July 2017 Resolved
Remove extension cord in galley.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: Extension cord removed.
Electrical › Electrical Distribution System (service) › Outlet Box
Issued 11 July 2017 Resolved
Secure electrical receptacle in stbd crew berthing.
Action required: 705 - Other - as specified
Due 11 August 2017
Resolved 20 July 2017
Resolution: Outlet secured.
Documentation › Certificates/Documents › Certificate of Inspection
Issued 31 May 2017 Resolved
Vessel due for drydock exam by 31MAY17. Vessel restricted from carrying passengers or cargo until credit drydock exam is completed.
Action required: 705 - Other - as specified
Due 31 May 2017
Resolved 24 July 2017
Resolution: Credit drydock completed.
Engineering › Diesel Engine (propulsion-electric) › Piping (exhaust)
Issued 24 April 2017 Resolved
Replace lagging on stbd generator as identified by MI
Condition: Damaged By Earlier Event
Action required: 705 - Other - as specified
Due 24 May 2017
Resolved 2 September 2020
Resolution: MI witnessed proper installation and operation of STBD generator exhaust while conducting engine room inspection.
Lifesaving › Lifefloat › Float-free Link
Issued 5 May 2016 Resolved
Install appropriate weak link for the provided life floats.
Condition: Improper Installation
Action required: 705 - Other - as specified
Due 5 May 2016
Resolved 5 May 2016
Lifesaving › Lifefloat › Platform
Issued 5 May 2016 Resolved
Arrange life floats to aide a float free release.
Action required: 705 - Other - as specified
Due 5 May 2016
Resolved 5 May 2016
Engineering › Diesel Engine (propulsion-direct drive) › Seal
Issued 5 May 2016 Resolved
Tighten shaft seal to stop flow of water.
Action required: 705 - Other - as specified
Due 5 May 2016
Resolved 5 May 2016
Fire Fighting › Fixed Fire Detection System › Smoke Detectors
Issued 5 May 2016 Resolved
Change battery in galley's fire detector.
Action required: 705 - Other - as specified
Due 5 May 2016
Resolved 5 May 2016

Casualty record · 3

21 August 2013Routine · role: Involved in a Marine Casualty · activity 4772429
7 January 2022Routine · role: Involved in a Marine Casualty · activity 7383954
3 March 2022Routine · role: Acknowledged Pollution Source · activity 7405912
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.