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USCG Documented Vessel

JOHN KNOX

No. 1140804Towing 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
1140804
IMO number
8035312
Call sign
WDB4298
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Hull material
Frp (Fiberglass)
Year built
1965

Dimensions & tonnage

Length
98 ft
Breadth
28 ft
Depth
11.8 ft
Gross tonnage
138 GT
Net tonnage
94 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
January 7, 2026
Expires
January 31, 2027
Endorsements
Registry

Builder

Builder
Mcdermott Shipyard Division
Built at
Amelia, La, United States
Year built
1965

Hailing port

Hailing port
Seattle, Wa, United States
Managing owner (company)
Salmon Bay Barge Line INC
Managing owner location
Seattle, Wa

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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John Knox — USCG Documented Vessel 1140804 · CaptainsGround