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Attessa IV
Specifications
Port Calls
Derived from AIS positions — arrivals and departures are approximate.
Ownership History
Ownership history
The full ownership timeline including holding companies is available on Pro.
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Ownership Network
5 entities · 4 linksNames, ownership stakes and jurisdictions unlock with Pro.
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Frequently Asked Questions
Where is Attessa IV now?
According to AIS data, Attessa IV was last reported moored near North Vancouver, Canada on 7 Oct 2026. Live position updates are shown on the tracking map above.
Who owns Attessa IV?
Attessa IV is owned by Dennis Washington, Washington Companies founder. Ownership is sourced from public records and may involve holding companies.
How much is Attessa IV worth?
Attessa IV has an estimated value of $125M.
Who built Attessa IV?
Attessa IV was built by Evergreen Shipyard and delivered in 1999.
How big is Attessa IV?
Attessa IV is 100 metres (328 ft) long, measures 2,621 gross tons, accommodates 28 guests and a crew of 21.
Boats in the area· North Vancouver
Current Owner
Dennis Washington
US
Know more about this yacht?
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All data sourced from public domain: Equasis, Lloyd's Register, ICIJ, press reports. Ownership data may be incomplete where corporate structures are opaque.