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The maritime broadsheet of public waters  ·  Register current through 27 Jul 2026
Motor yacht · Evergreen (1999); rebuilt/extended Derecktor 2010 · 1999

Attessa IV

Reportedly owned by Dennis Washington. 101 metres — 331 feet — on the water.

Dark · West Coast Central America101 m · 331 ft2,864 GT$150M est. value
On fileThe specification
Length
101 m · 331 ft
Beam
12.84 m · 42 ft
Gross tonnage
2,864
Builder
Evergreen (1999); rebuilt/extended Derecktor 2010
Year
1999
Flag
Cayman Islands
Type
Motor
Home port
George Town
Guests
—
Cruise speed
—
Est. value
$150M
IMO
9179830
MMSI
319630000
Call sign
ZCTB7
PhotographyThe vessel

4 photographs from public sightings via MarineTraffic. Click any frame to view it full size.

Where she wasLast position
StatusDark
WatersWest Coast Central America
Coordinates9.568° N, 90.144° W
Speed8.3 kn
Heading—
Reported24 Jul 2026 · 08:58 UTC

A single AIS fix, not a live stream. Transponders are switched off routinely and lawfully in port.

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From the register

Owned (listed 2015 at €119.5M but retained); Cristóbal Jul 2026

Ownership

Reportedly owned by Dennis Washington

Attessa IV is the only hull we have matched to Dennis Washington.

View the Dennis Washington file →

Specification and photography compiled from public maritime databases and open sightings. Position last reported 24 Jul 2026. Ownership is reported, not certified — see the method.