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USCG Documented Vessel

GLADYS M

No. 639797Towing 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
639797
Call sign
WYR9477
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1981

Dimensions & tonnage

Length
69.4 ft
Breadth
19.6 ft
Depth
6.4 ft
Gross tonnage
89 GT
Net tonnage
70 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 5, 2026
Expires
February 28, 2027
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Manson Construction & Engineering Co
Shipyard
Manson Const & Enginr Co
Built at
Seattle, Wa, United States
Year built
1981

Hailing port

Hailing port
Seattle, Wa, United States
Managing owner (company)
Manson Construction Co
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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Gladys M — USCG Documented Vessel 639797 · CaptainsGround