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USCG Documented Vessel

DOLPHIN III

No. 649277Industrial 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
649277
Call sign
WDD6640
Flag
Us
Service
Industrial Vessel
Self-propelled
Yes
Hull material
Frp (Fiberglass)
Year built
1982

Dimensions & tonnage

Length
40.6 ft
Breadth
15.2 ft
Depth
7.2 ft
Gross tonnage
26 GT
Net tonnage
23 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 14, 2025
Expires
July 31, 2026
Endorsements
Coastwise UnrestrictedFishery

Builder

Builder
Joseph Richard Cuttreau
Shipyard
Joseph Richard Cuttreau
Built at
Corea, Me, United States
Year built
1982

Hailing port

Hailing port
Portsmouth, Nh, United States
Managing owner (company)
Mark Duffy Commercial Diving INC
Managing owner location
Langhorne, Pa

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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Dolphin III — USCG Documented Vessel 649277 · CaptainsGround