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USCG Documented Vessel

GRAND DUCHESS

No. 663354Passenger (Inspected)Valid
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
663354
Call sign
WDH6826
Flag
Us
Service
Passenger (Inspected)
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1983

Dimensions & tonnage

Length
109.3 ft
Breadth
28.5 ft
Depth
7 ft
Gross tonnage
42 GT
Net tonnage
29 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
May 23, 2025
Expires
June 30, 2026
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Chesapeake Shipbuilding
Shipyard
Chesapeake Shipbuilding
Built at
Salisbury, Md, United States
Year built
1983

Hailing port

Hailing port
Hudson, Wi, United States
Managing owner (company)
Jarvis & Sons INC
Managing owner location
Afton, Mn

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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Grand Duchess — USCG Documented Vessel 663354 · CaptainsGround