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USCG Documented Vessel

ISLAND VIKING

No. 526717Towing 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
526717
IMO number
7609843
Call sign
WDG5991
Flag
Us
Service
Towing Vessel
Self-propelled
Yes
Propulsion
Diesel Reduction
Hull material
Steel
Year built
1970

Dimensions & tonnage

Length
106.3 ft
Breadth
34.3 ft
Depth
10 ft
Gross tonnage
193 GT
Net tonnage
81 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
November 7, 2025
Expires
November 30, 2026
Endorsements
Coastwise UnrestrictedRegistry

Builder

Builder
Martinac Shipbldg Corp
Shipyard
Martinac Shipbldg Corp
Built at
Tacoma, Wa, United States
Year built
1970

Hailing port

Hailing port
Seattle, Wa, United States
Managing owner (company)
Island Tug And Barge Co
Managing owner location
Seattle, Wa

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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Island Viking — USCG Documented Vessel 526717 · CaptainsGround