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USCG Documented Vessel

DERRICK #4

No. 169844UnclassifiedValid
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
169844
Call sign
WD5979
Flag
Us
Service
Unclassified
Self-propelled
No
Hull material
Steel
Year built
1922

Dimensions & tonnage

Length
122.6 ft
Breadth
36.5 ft
Depth
6.7 ft
Gross tonnage
277 GT
Net tonnage
277 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 1, 2026
Expires
May 31, 2027
Endorsements
Coastwise UnrestrictedLimited Registry No Foreign Voyage By Sea

Builder

Builder
Whitney Brothers Co.
Shipyard
Whitney Brothers Co.
Built at
Superior, Wi, United States
Year built
1922

Hailing port

Hailing port
Mount Clemens, Mi, United States
Managing owner (company)
Dean Marine & Excavating INC
Managing owner location
Mount Clemens, Mi

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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Derrick #4 — USCG Documented Vessel 169844 · CaptainsGround