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USCG Documented Vessel

ATCHAFALAYA

No. 630005Industrial VesselValid
Data as of · Source: U.S. Coast Guard
Every answer cited & verifiedAll 4 USCG exam modulesReviewed by a former NMC exam writer

Vessel particulars

Official number
630005
IMO number
7914248
Call sign
WDF6512
Flag
Us
Service
Industrial Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1980

Dimensions & tonnage

Length
187.5 ft
Breadth
40.7 ft
Depth
16.5 ft
Gross tonnage
760 GT
Net tonnage
760 NT
Deadweight
919 tons

Documentation

A Certificate of Documentation (COD) is the U.S. Coast Guard’s federal record of a vessel’s nationality and ownership — a national alternative to state titling for eligible vessels. Learn how it differs from state registration in the registration vs documentation guide.

COD status
Valid
Issued
September 16, 2025
Expires
October 31, 2026
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Twin City Shipyard INC
Shipyard
Twin City Shipyard INC
Built at
St Paul, Mn, United States
Year built
1980

Hailing port

Hailing port
Boston, Ma, United States
Managing owner (company)
Cashman Dredging International LLC
Managing owner location
Quincy, Ma

Planning to run this boat as a charter or take paying passengers? Carrying up to six for hire needs an OUPV “six-pack” captain’s license.

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Independent reference tool — not affiliated with, endorsed by, or sponsored by the U.S. Coast Guard or the National Maritime Center. Vessel data is derived from public USCG sources and may lag official records; always verify with the issuing authority.

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Atchafalaya — USCG Documented Vessel 630005 · CaptainsGround