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USCG Documented Vessel

ISABEL L

No. 643724Offshore Supply 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
643724
Call sign
WDF6141
Flag
Us
Service
Offshore Supply Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Aluminum
Year built
1981

Dimensions & tonnage

Length
91.2 ft
Breadth
19.5 ft
Depth
2.5 ft
Gross tonnage
87 GT
Net tonnage
59 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
Valid
Issued
April 18, 2026
Expires
April 30, 2027
Endorsements
Coastwise Unrestricted

Builder

Builder
Swiftships Lafitte, INC
Shipyard
Swiftships Lafitte INC
Built at
Lafitte, La, United States
Year built
1981

Hailing port

Hailing port
Los Angeles, Ca, United States
Managing owner (company)
So Cal Ship Services LLC
Managing owner location
San Pedro, Ca

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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Isabel L — USCG Documented Vessel 643724 · CaptainsGround