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MAR-LO
Towing Vessel · Built 1980s · USCG Heartland District (CGD-H) · Other hulls named MAR-LO · WEEKS MARINE, INC. operator of record, 2023
MAR-LO is a 1981 towing vessel. The Coast Guard has recorded 22 inspections since 1992, most recently in May 2025, along with 8 deficiencies and 2 casualty investigations between 2008 and 2023.
Records from 1992 to 2025. Most recent: inspection, 14 May 2025.
- Built
- 1981
- Last inspected
- 14 May 2025
- Documentation
- Case Pending · documentation file of 10 September 2026
- Deficiencies
- 8 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
- Casualties
- 2 investigations · 2008–2023
Identity
631838
WDC9610
193906
Flag
UNITED STATES
366951170, 367104530 (licence lapsed)
Maury page id
psix-193906
Inspections, by type
…with no type recorded12
Years with a record
14 calendar years (1992–2025)
The 22 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 Towing Vessel class in Maury's sources begin in 1980.
Documentation record
Registered dimensions (L × B × D)56.8 ft × 22.0 ft × 7.0 ft
Registered tonnagegross 99 / net 67
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderDRAVO STEELSHIP CORP · PINE BLUFF, AR, UNITED STATES · built 1981
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeNot recorded
Hull configurationNot recorded
Hailing portBATON ROUGE, LA
Trade endorsementsCoastwise, unrestricted, Registry
DocumentationCase Pending · issued 18 July 2024 · expires 31 August 2025
Service, as the file records itTowing Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it67 - Regulatory (Subpart C or D), Net Ton
99 - Regulatory (Subpart C or D), Gross Ton
99 - Regulatory (Subpart C or D), Gross 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
WDC9610MMSI 367104530 · cancelled · voluntarily equipped · granted 27 January 2016, cancelled 15 January 2026 · licensed under a name not among this hull’s recorded names (not shown)
WRB3951MMSI 366951170 · expired · compulsorily equipped · granted 20 March 1996, cancelled 10 June 2006
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.
Inspected as a tow unit · 12
The Coast Guard recorded this vessel and the following in the same inspection activity — normally a tug and the barges in its tow. A recreational or unclassed hull in the same activity is held and not published, so it does not appear here: these lists are a floor, not a complete manifest.
JIMBO-332 Freight Barge · MISLE 465526 · 25 July 2023 · activity 7753841EMS 450 Tank Barge · MISLE 973906 · 25 July 2023 · activity 7753841MANNIE Towing Vessel · MISLE 994854 · 25 July 2023 · activity 7753841ATC 1800 Tank Barge · MISLE 45130 · 28 November 2008 · activity 3385867CAROLINA COAST Towing Vessel · MISLE 104484 · 28 November 2008 · activity 3385867WEEKS NO. 515 Freight Barge · MISLE 206110 · 28 November 2008 · activity 3385867ALDEBARAN Tank Ship · MISLE 264242 · 21 August 1997 · activity 70664CBX 228 Freight Barge · MISLE 195108 · 4 October 1993 · activity 168612AGIA THALASSINI Freight Ship · MISLE 224286 · 4 October 1993 · activity 168612NOBLE C PARSONAGE Towing Vessel · MISLE 129449 · 28 January 1992 · activity 156110RRS 7928 Freight Barge · MISLE 167352 · 28 January 1992 · activity 156110SEI 2007BF Freight Barge · MISLE 202066 · 28 January 1992 · activity 156110Inspection history · 22
14 May 2025
Administrative Inspection
Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8135844
25 July 2023
Type not recorded
No type recorded · Marine Safety Unit Baton Rouge · USCG Heartland District (CGD-H) · Activity 7753841
22 June 2023
Annual Inspection
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7712956
20 September 2022
Annual Inspection
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7555152
20 April 2021
Initial Certification · Administrative Inspection · Deficiency Check
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7178897
15 February 2011
MTSA Verification · DAPI Audit · Industry Initiated Exam
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 3948038
8 January 2009
Type not recorded
No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 3391003
28 November 2008
Type not recorded
No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 3385867
28 November 2008
Type not recorded
No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 3390300
11 October 2006
Annual Inspection
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 2798774
8 September 2006
MTSA Verification · Annual Inspection
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 2772977
18 August 2006
Security Plan Amendment Review - VSP
Administrative · Marine Safety Center (MSC) · Activity 2752215
30 June 2005
Security Plan Amendment Review - VSP
Administrative · Marine Safety Center (MSC) · Activity 2408855
7 March 2005
Security Plan Amendment Review - VSP
Administrative · Marine Safety Center (MSC) · Activity 2304994
14 August 2001
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 761772
14 August 2001
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 761773
8 August 2001
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 196733
8 August 2001
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 196738
21 August 1997
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 70664
26 June 1995
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 8059
4 October 1993
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 168612
28 January 1992
Type not recorded
No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 156110
Deficiency record · 8
03 - Water/Weathertight Conditions › N/A - No Subsystem › Doors
Issued 20 September 2022
Resolved
The master must ensure that all hatches, doors, and other openings designed to be watertight or weather-tight function properly.
The door to the engine room marked watertight requires a new gasket.
08 - Alarms › N/A - No Subsystem › Other (alarms)
Issued 20 September 2022
Resolved
Alarms must: (1) Be visible and audible at each operating station. The alarm located at the operating station may be a summary alarm; if the alarm at the operating station is a summary alarm, the specific alarm condition must be indicated at the machinery or bilge location;
Visual engine room high level bilge alarm was not working, but was repaired on site.
07 - Fire Safety › N/A - No Subsystem › Other (fire safety)
Issued 20 July 2021
Resolved
Portable and semi-portable fire extinguishers must be inspected as required by Chapters 7 and 8 of NFPA 10, Standard for Portable Fire Extinguishers with the frequency specified by NFPA 10. Vsl did not have record of monthly inspections for portable extinguishers. Vsl shall perform monthly maintenance and record as required. 46CFR142.240(1),(iv)
99 - Other › N/A - No Subsystem › Other (Safety in general)
Issued 20 July 2021
Resolved
Electrical equipment must be marked with its respective current and voltage ratings. Vsl had multiple electrical panels that were not marked as required. Vsl shall mark as required.46CFR143.400(c)
02 - Structural Conditions › N/A - No Subsystem › Bulkheads - cracking
Issued 20 July 2021
Resolved
An existing vessel may be deemed by the OCMI to be in compliance provided that the vessel has been both in satisfactory service insofar as structural adequacy is concerned. Vsl had unsatisfactory fuel line through hull penetration and hole caused by corrosion in blkhead. Vsl shall make repairs to fwd void watertight bulkhead to the satisfaction of the marine inspector. 46CFR144.200(b)
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)
Issued 20 July 2021
Resolved
Machinery systems must be maintained to provided for safe operation of the towing vessel and safety of persons onboard under normal and emergency conditions.
Piping was vibrating against air receiver causing damage and chafing. Vsl shall make adjustments as required to prevent further damage.
07 - Fire Safety › N/A - No Subsystem › Other (fire safety)
Issued 20 July 2021
Resolved
Each towing vessel must be maintained so as to minimize fire hazards. Vsl had threaded cap on port side fuel tank drain line in E/R but was missing on stbd side. Vsl shall install threaded cap on stbd side to further prevent diesel from leaking into bilge in the event of possible valve failure.46CFR142.220
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 20 July 2021
Resolved
The frame or support of any semi-portable fire extinguisher fitted with wheels must be welded or otherwise permanently attached to a steel bulkhead or deck to prevent it from rolling. Semi-portable was not secured as required. Semi-portable shall be secured as required.
Casualty record · 2
28 November 2008Routine · role: Involved in a Marine Casualty · activity 3385867
25 July 2023Routine · role: Involved in a Marine Casualty · activity 7753841
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.