Skip to main content
CaptainsGround

USCG Documented Vessel

HALF CUP

No. 663887RecreationalValid
Data as of · Source: U.S. Coast Guard
Every answer cited & verifiedAll 4 USCG exam modules4,000+ judge-verified questions

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
9 Apr 2026
Expires
30 Apr 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.

Was this page helpful?

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.

Study the exam the way it's actually written.

Real questions from the USCG exam.

Half Cup — USCG Documented Vessel 663887 · CaptainsGround