MAURY USCG vessel records
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ST-21

ST-21 is a 2002 freight barge. The Coast Guard has recorded 2 inspections since 2004, most recently in February 2026, along with 2 casualty investigations between 2004 and 2026.

Records from 2004 to 2026. Most recent: inspection, 16 February 2026.

Built
2002
Last inspected
16 February 2026
Documentation
Valid · documentation file of 10 August 2026
Controls
None recorded without a removal date

Identity

513727
Flag
UNITED STATES
Maury page id
psix-513727

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 Barge class in Maury's sources begin in 1972.

Inspections, by type

…with no type recorded2
Years with a record 2 calendar years (2004–2026)
This is a sparse record, and that is what the archive holds. 2 inspections recorded in 2004 and 2026, and no deficiencies were written. This vessel does not appear elsewhere in the 1972–2026 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.
Every line above is a count of records the US Coast Guard wrote, or a date it recorded. The counts in the strip above are the same counts; this table splits the inspections by the kind of activity 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.

Documentation record

Registered dimensions (L × B × D)273.2 ft × 40.1 ft × 16.6 ft
Registered tonnagegross 1,527 / net 1,527
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderSUNDIAL MARINE TUG & BARGE WORKS INC · TROUTDALE, OR, UNITED STATES · built 2002
Hull materialSteel
PropulsionUNSPECIFIED
Hull shapeBox
Hull configurationMonohull
Hailing portPORTLAND, OR
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 25 April 2026 · expires 30 April 2027
Service, as the file records itFreight Barge
Hull formbarge (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it1527 - Simplified, Gross Ton
1527 - 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

A report is not offered for this hull. It has no inspection history to report. A report is offered only when the record carries six or more inspections, a deficiency, or an operational control. That is a statement about the record, not about the vessel. What a sparse-record report looks like.

Inspected as a tow unit · 4

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.

CASCADES Towing Vessel · MISLE 126826 · 16 February 2026 · activity 8328901ST-43 Freight Barge · MISLE 187290 · 16 February 2026 · activity 8328901ST-51 Freight Barge · MISLE 1492479 · 16 February 2026 · activity 8328901CASCADES Towing Vessel · MISLE 126826 · 13 May 2004 · activity 2067860ST-46 Freight Barge · MISLE 430811 · 13 May 2004 · activity 2067860

Inspection history · 2

16 February 2026 Type not recorded
No type recorded · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 8328901
13 May 2004 Type not recorded
No type recorded · MSO PORTLAND, OREGON · USCG Northwest District (CGD-NW) · Activity 2067860

Deficiency record · 0

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.

Casualty record · 2

13 May 2004Routine · role: Involved in a Marine Casualty · activity 2067860
16 February 2026Routine · role: Involved in a Marine Casualty · serious marine incident, as classified · 1 injured · activity 8328901
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.