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USCG Documented Vessel

SILVER DOLPHIN

No. 620560Passenger (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
620560
Call sign
WDB8370
Hull ID (HIN)
TTR340530280Decode this HIN →
Flag
Us
Service
Passenger (Inspected)
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Frp (Fiberglass)
Year built
1980

Dimensions & tonnage

Length
31.7 ft
Breadth
13.2 ft
Depth
5.7 ft
Gross tonnage
15 GT
Net tonnage
10 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
March 31, 2026
Expires
March 31, 2027
Endorsements
Coastwise UnrestrictedFisheryRecreation

Builder

Builder
Thompson Trawlers INC
Shipyard
Thompson Trawlers INC
Built at
Titusville
Year built
1980
All vessels by this manufacturer (MIC TTR) →

Hailing port

Hailing port
Norwalk, Ct, United States
Managing owner (company)
Capt Saam'S Scuba School LLC
Managing owner location
Norwalk, Ct

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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Silver Dolphin — USCG Documented Vessel 620560 · CaptainsGround