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USCG Documented Vessel

MARY-O

No. 275031Industrial 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
275031
Call sign
WDG3815
Flag
Us
Service
Industrial Vessel
Self-propelled
Yes
Hull material
Steel
Year built
1945

Dimensions & tonnage

Length
52.7 ft
Breadth
13.9 ft
Depth
4.7 ft
Gross tonnage
31 GT
Net tonnage
21 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
September 11, 2025
Expires
September 30, 2026
Endorsements
Coastwise Unrestricted

Builder

Builder
Soule Steel Company
Shipyard
Soule Steel Company
Built at
San Francisco, Ca, United States
Year built
1945

Hailing port

Hailing port
Long Beach, Ca, United States
Managing owner (company)
Tractide Marine Corp
Managing owner location
Port Hueneme, 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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Mary-O — USCG Documented Vessel 275031 · CaptainsGround