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USCG Documented Vessel

KNOTS III

No. 575231Commercial Fishing 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
575231
Call sign
WQZ3386
Flag
Us
Service
Commercial Fishing Vessel
Self-propelled
Yes
Hull material
Wood
Year built
1976

Dimensions & tonnage

Length
40.5 ft
Breadth
14.4 ft
Depth
3.6 ft
Gross tonnage
17 GT
Net tonnage
12 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
June 18, 2026
Expires
July 31, 2027
Endorsements
Fishery

Builder

Builder
Joe N Thompson
Shipyard
Joe N Thompson
Built at
Ingleside, Tx, United States
Year built
1976

Hailing port

Hailing port
Port Mansfield, Tx, United States
Managing owner location
Port Mansfield, Tx

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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Knots III — USCG Documented Vessel 575231 · CaptainsGround