Motor yacht · Canadian Vickers, Montreal (conv. Howaldtswerke, Kiel 1954) · 1943

Christina O

Reportedly owned by Aristotle Onassis. 99.15 metres — 325 feet — on the water.

Dark · Ligurean Sea99.15 m · 325 ft1,802 GT

On fileThe specification

Length

99.15 m · 325 ft

Beam

11.12 m · 36 ft

Gross tonnage

1,802

Builder

Canadian Vickers, Montreal (conv. Howaldtswerke, Kiel 1954)

Year

1943

Flag

Malta

Type

Motor

Home port

Valletta

Guests

—

Cruise speed

—

Est. value

—

IMO

8963818

MMSI

248383000

Call sign

9HA2344

PhotographyThe vessel

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

Where she wasLast position

StatusDark

WatersLigurean Sea

Coordinates43.531° N, 7.061° E

Speed0 kn

Heading114°

Reported27 Jul 2026 · 19:33 UTC

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

Open the full map →

From the register

WWII River-class frigate at D-Day, bought at scrap value by Onassis and converted into the most famous yacht of the 20th c.

Ownership

Reportedly owned by Aristotle Onassis

Christina O is the only hull we have matched to Aristotle Onassis.

View the Aristotle Onassis file →

Specification and photography compiled from public maritime databases and open sightings. Position last reported 27 Jul 2026. Ownership is reported, not certified — see the method.