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USCG Documented Vessel

PROSPECT SEAHORSE

No. 646671Offshore Supply VesselNo Operation - PM
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
646671
IMO number
8127488
Flag
Eg
Service
Offshore Supply Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1982

Dimensions & tonnage

Length
164 ft
Breadth
40 ft
Depth
13.2 ft
Gross tonnage
290 GT
Net tonnage
197 NT

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
No Operation - PM
Issued
July 22, 1986
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Hudson Shipbuilders INC
Shipyard
Hudson Shipbuilders INC
Built at
Pascagoula Ms, United States
Year built
1982

Hailing port

Hailing port
New Orleans, La, United States
Managing owner (company)
Zapata Gulf Marine Operators INC
Managing owner location
New Orleans, La

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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Prospect Seahorse — USCG Documented Vessel 646671 · CaptainsGround