DELTA RULER is a 1967 towing vessel. The Coast Guard has recorded 20 inspections since 1997, most recently in May 2025, along with 3 deficiencies, 1 operational control and 6 casualty investigations between 2003 and 2024.
Records from 1997 to 2025. Most recent: inspection, 20 May 2025.
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 Towing Vessel class in Maury's sources begin in 1980.
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.
Registered dimensions (L × B × D)67.0 ft × 26.0 ft × 7.2 ft
Registered tonnagegross 84 / net 67
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderBIG RIVER SHIPBUILDING IN · VICKSBURG, MS, UNITED STATES · built 1967
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeShip
Hull configurationMonohull
Hailing portHOUMA, LA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 6 June 2026 · expires 30 June 2027
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 it84 - Simplified, Gross Ton 67 - Simplified, 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, 1980 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.
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.
Used only to tell you when the report exists.
Not shared, not sold, and not added to a mailing list.
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.
15 - Safety Management Systems (ISM) › N/A - No Subsystem › Reports of non-conf., accidents & hazardous occur.
Issued 2 May 2024Resolved
IAW 46CFR140.900, “Each towing vessel must comply with the requirements of part 4 of this chapter for reporting marine casualties and retaining voyage records.” Vessel was discovered on dry-dock making repairs where a hole was in the hull, due to a grounding incident. No notification was made to the Coast Guard or the TPO. The master did state he made notification to the Company, as per their ISM. The company shall conduct an ISM/DOC external management audit, in the presence of a Coast Guard Third Party Oversight Coordinator.
Action required: 705 - Other - as specified
Due 13 May 2024
Resolved 13 May 2024
Resolution: Audit Completed
A towing vessel must be maintained and operated so the watertight integrity and stability of the vessel are not compromised. MI observed doubler patch being installed over a hole on the bottom plate of the vessel which was caused by running aground. The Coast Guard or Third Party Organization were not notified and the repair was not authorized by the Coast Guard or TPO.
The vessel representative must notify the TPO and objective evidence must be submitted to our office that authorized repairs were completed to the satisfaction of the TPO.
Action required: 17 - Rectify deficiencies prior to departure
Due 24 April 2024
Resolved 15 May 2024
Resolution: ABS provided report attesting the completion of the repairs. Report in vessel docs.
All owners and operators of an existing towing vessel must have a valid COI prior to the specified phase-in period. This vessel is one of the associated fleet that has not obtained a valid COI. The vessel shall be made available for a Coast Guard COI inspection within 90 days. If an inspection is not completed prior to this date, the action for this deficiency shall be changed to a 60 (Rectify deficiencies prior to movement) and the vessel may no long be permitted to operate.
Condition: Invalid
Action required: 705 - Other - as specified
Due 21 August 2021
Resolved 7 December 2021
Resolution: Co at 75%.
7 February 2003Routine · role: Involved in a Marine Casualty · activity 1747252
2 July 2003Routine · role: Transiting Vicinity of Primary Subject · activity 1840945
19 February 2004Routine · role: Involved in a Marine Casualty · activity 2010117
18 April 2005Routine · role: Involved in a Marine Casualty · serious marine incident, as classified · 1 injured · activity 2339056
26 June 2010Routine · role: Involved in a Marine Casualty · activity 3776721
23 April 2024Routine · role: Involved in a Marine Casualty · activity 7903349
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.