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MIGHTY JOHN III
Towing Vessel · Built 1960s · USCG Great Lakes District (CGD-GL) · Other hulls named MIGHTY JOHN III
MIGHTY JOHN III is a 1962 towing vessel. The Coast Guard has recorded 7 inspections since 2005, most recently in January 2015, along with 4 deficiencies.
Records from 2005 to 2015. Most recent: inspection, 28 January 2015.
- Built
- 1962
- Last inspected
- 28 January 2015
- Documentation
- Valid · documentation file of 10 September 2026
- Deficiencies
- 4 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
Identity
Inspections, by type
…with no type recorded2
Years with a record
7 calendar years (2005–2015)
The 7 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.
This record may be incomplete: the most recent inspection recorded for this vessel was 11 years ago. Maury shows what the Coast Guard recorded, not whether the vessel has been inspected since, is still in service, or what condition it is in. 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)43.9 ft × 14.6 ft × 5.8 ft
Registered tonnagegross 24 / net 19
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderTORONTO DRY DOCK CO LTD · TORONTO, ONTARIO, CANADA · built 1962
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeShip
Hull configurationMonohull
Hailing portTOLEDO, OH
Trade endorsementsCoastwise, unrestricted, Registry
DocumentationValid · issued 19 February 2026 · expires 31 March 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 it24 - Simplified, Gross Ton
19 - Simplified, Net Ton
19 - 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
No FCC ship-station licence is recorded against this Official Number in the file of
6 September 2026. That is a fact about the licence file, not about the radio.
Inspection history · 7
28 January 2015
Industry Initiated Exam
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 5060245
26 November 2012
Type not recorded
No type recorded · Station Marblehead · USCG Great Lakes District (CGD-GL) · Activity 4490962
27 July 2010
Industry Initiated Exam
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 3807595
22 September 2009
Administration
Administrative · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 3600601
3 December 2008
Type not recorded
No type recorded · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 3373917
21 December 2006
Annual Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 2844503
23 May 2005
Annual Inspection
Physical examination · Marine Safety Unit Toledo · USCG Great Lakes District (CGD-GL) · Activity 2366002
Deficiency record · 4
Navigation › Piloting/Steering › Marine Charts
Issued 21 December 2006
Resolved
Navigation charts need to be corrected
Lifesaving › Lifebuoys › Markings (ship name/port)
Issued 21 December 2006
Resolved
Need to mark ship's name on the life ring
Deck/Cargo › Holds/Tanks › Flame Arrester
Issued 21 December 2006
Resolved
Need to replace vent screens on port and stbd side vents
Engineering › Steering Gear System › Fastener
Issued 21 December 2006
Resolved
Replace bolt on port side rudder packing
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.