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USCG Documented Vessel

HALF CUP

No. 663887RecreationalValid
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
663887
Hull ID (HIN)
WYDC3006M83LDecode this HIN →
Flag
Us
Service
Recreational
Self-propelled
Yes
Hull material
Frp (Fiberglass)
Hull shape
Monohull
Year built
1983

Dimensions & tonnage

Length
30 ft
Breadth
11 ft
Depth
5 ft
Gross tonnage
11 GT
Net tonnage
8 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
April 9, 2026
Expires
April 30, 2031
Endorsements
Recreation

Builder

Builder
White Wing Yachts/Sundwnr
Shipyard
White Wing Yachts/Sundwnr
Built at
Woodinville, Wa, United States
Year built
1983
All vessels by this manufacturer (MIC WYD) →

Hailing port

Hailing port
Valdez, Ak, United States
Managing owner (company)
Larry P Baillon Revocable Trust Dated December 28 2025
Managing owner location
San Antonio, Tx

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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Half Cup — USCG Documented Vessel 663887 · CaptainsGround