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USCG Documented Vessel

ISA

No. 537974Towing VesselCase Pending
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
537974
Call sign
WDN4330
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Propulsion
Diesel Direct
Hull material
Steel
Year built
1972

Dimensions & tonnage

Length
60.3 ft
Breadth
22.1 ft
Depth
9.6 ft
Gross tonnage
89 GT
Net tonnage
60 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
Case Pending
Issued
September 10, 2025
Expires
October 31, 2026
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Zigler Shipyards INC
Shipyard
Zigler Shipyards INC
Built at
Mermentau, La, United States
Year built
1972

Hailing port

Hailing port
Ketchikan, Ak, United States
Managing owner (company)
American Tug & Barge INC
Managing owner location
Napa, 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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Isa — USCG Documented Vessel 537974 · CaptainsGround