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USCG Documented Vessel

TAMMY

No. 507724Towing 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
507724
Call sign
WDK5553
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Hull shape
Monohull
Year built
1967

Dimensions & tonnage

Length
37 ft
Breadth
12.1 ft
Depth
3.8 ft
Gross tonnage
14 GT
Net tonnage
11 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 16, 2026
Expires
July 31, 2027
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Crosby Lumber Co
Shipyard
Crosby Lumber Co
Built at
Bay Minette, Al, United States
Year built
1967

Hailing port

Hailing port
Sault Ste Marie, Mi, United States
Managing owner (company)
Mcm Marine INC
Managing owner location
Sault Ste Marie, Mi

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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Tammy — USCG Documented Vessel 507724 · CaptainsGround