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USCG Documented Vessel

MIKE O'LEARY

No. 566082Towing 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
566082
IMO number
7417367
Call sign
WDC3665
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1975

Dimensions & tonnage

Length
105.6 ft
Breadth
31.1 ft
Depth
16.3 ft
Gross tonnage
155 GT
Net tonnage
105 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
November 5, 2025
Expires
November 30, 2026
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Halter Marine Services INC
Shipyard
Halter Marine Service INC
Built at
New Orleans, La, United States
Year built
1975

Hailing port

Hailing port
Seattle, Wa, United States
Managing owner (company)
Dunlap Towing Company
Managing owner location
Everett, 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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Mike O'Leary — USCG Documented Vessel 566082 · CaptainsGround