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USCG Documented Vessel

DSV SHAMROCK

No. 562815Research 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
562815
IMO number
7632163
Call sign
WDE4007
Flag
Us
Service
Research Vessel
Self-propelled
Yes
Hull material
Steel
Hull shape
Monohull
Year built
1975

Dimensions & tonnage

Length
70.8 ft
Breadth
23.5 ft
Depth
7 ft
Gross tonnage
97 GT
Net tonnage
78 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 19, 2026
Expires
May 31, 2027
Endorsements
Coastwise Unrestricted

Builder

Builder
Pb Sain & E Leary
Shipyard
P B Sain & E Cleary
Built at
Long Beach, Ca, United States
Year built
1975

Hailing port

Hailing port
Homer, Ak, United States
Managing owner (company)
American Workboats INC
Managing owner location
Anchorage, Ak

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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Dsv Shamrock — USCG Documented Vessel 562815 · CaptainsGround