CHELSEA is a 2005 unclassified. The Coast Guard has recorded 2 inspections since 2015, most recently in February 2016, along with 2 casualty investigations between 2015 and 2016.
Records from 2015 to 2016. Most recent: inspection, 16 February 2016.
This is a sparse record, and that is what the archive holds. 2 inspections recorded in 2015 and 2016, and no deficiencies were written. This vessel does not appear elsewhere in the 1979–2026 record for its class. An absent record is not evidence of compliance, and it is not evidence of a problem — it is the absence of a record.
The 2 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 10 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 Miscellaneous Vessel class in Maury's sources begin in 1979.
Share this recordDownload vessel cardDownload QRMaury, US Coast Guard vessel record for CHELSEA (ON 1167419), retrieved 18 September 2026. mauryrecords.com/v/psix-737043.html
Documentation record
Registered dimensions (L × B × D)52.7 ft × 16.8 ft × 8.7 ft
Registered tonnagegross 51 / net 41
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderGLADDING HEARN SHIPBUILDING · SOMERSET, MA, UNITED STATES · built 2005
Hull materialAluminum
PropulsionNot recorded
Hull shapeShip
Hull configurationMonohull
Hailing portBOSTON, MA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 5 August 2026 · expires 31 August 2027
Service, as the file records itUnclassified
Hull formunknown (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it51 - Simplified, Gross Ton 41 - 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
WDC4722MMSI 367029470 · expired · voluntarily equipped · granted 1 April 2005, cancelled 6 June 2015
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.
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.
No deficiencies recorded against this vessel. This means none were written in the records covered — it is not a statement about the vessel's condition. What a recorded resolution is.
19 December 2015Routine · role: Transiting Vicinity of Primary Subject · activity 5818196
16 February 2016Significant Marine Casualty · role: Transiting Vicinity of Primary Subject · serious marine incident, as classified · activity 5815716
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.