Christina O — 325 ft (99 m) ABS passenger yacht at anchor, full profile
The Original Conversion

Christina O

99 Metres — A Warship Made a Yacht, Rebuilt to Passenger-Vessel Standard

325 ft (99.13 m) · Canadian Vickers 1943 · Rebuilt 1999–2001 · ABS A1 Passenger Vessel · 1,802 GT

Why This Ship

What she offers that a new build cannot

1,802
Gross Tons

Grand volumes at 99 m — 424 m² of interior rooms and 300 m² of exterior deck, laid out to a scale that modern yards no longer build.

ABS
A1 Passenger Vessel

Certified passenger vessel under SOLAS, Load Line and MARPOL — she can carry and entertain numbers no private yacht is allowed to.

17
Staterooms

34/36 guests cruising in 17 staterooms, including the Onassis Suite, with 40 crew in 18 cabins to run her properly.

2001
New Ship Beneath

Essentially new steel in 2001 — new hull plating, new MAN B&W main engines, new systems, with the original Pinnau lines and interiors preserved above.

The first great conversion of them all. Everything Xplorer does to commercial hulls today was done here first, in 1954 — and again, properly, at the end of the century.

Onboard

What she carries and does

Operational today, in charter service, with a full crew and a long repeat clientele.

34/36 Guests Cruising
Hacker Tenders & RIBs
Dive Operations
Deck Cranes
6,000 nm @ 15 kn
Spa, Gym & Salon
The Yacht Channel

The first conversion of them all

The Yacht Channel · Christina O — the first conversion of them all

Provenance & Platform

A frigate, a yacht, and a rebuild that made her current

Built as the Royal Canadian Navy frigate Stormont in 1943, bought by Aristotle Onassis in 1954 and converted by Cäsar Pinnau, then taken apart and rebuilt between 1999 and 2001 — new hull steel, new machinery, new systems, original character.

She is not a project. She is a working, certified, fully crewed ship with an owner-standard interior and a charter book. In outline:

Main Deck — The Rooms

  • Dining room, 109 m²
  • Callas lounge, 74 m², and the Lapis lounge, 55 m²
  • Churchill library, 31 m²
  • Ari's Bar with the original whale-tooth barstools

Guest Accommodation

  • Onassis Suite on main deck — bedroom, bathroom, library-lounge
  • 16 further staterooms on the lower deck, named for Greek islands
  • Guest lift and service lift serving two decks
  • 40 crew in 18 cabins — the manning to run a ship this size well

Decks & Wellness

  • Mosaic swimming pool with a lifting platform that becomes a dance floor
  • Jacuzzi deck, 112 m²; pool deck, 80 m²; compass deck, 80 m²
  • Spa with two treatment rooms, salon and mani-pedi area
  • Technogym fitness suite

Machinery & Class

  • 2 × MAN B&W Alpha 6L27/38, new 2001 — 19 kn max, 15 kn cruise
  • 6,000 nm at 15 knots
  • Brunvoll bow and stern thrusters
  • ABS A1 Passenger Vessel AMS; SOLAS '74, Load Line '66, MARPOL '78

Event capacity beyond the cruising complement is subject to flag, LSA provision and port approval; particulars on request.

Registered Access

Full specifications & pricing

Detailed specifications, the general arrangement, pricing and the complete gallery are released to registered principals. Register your brief — it goes straight to Paul M. Madden.

Detailed specification table General arrangement Pricing Full gallery
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The Vessel

Detailed specifications

BuilderCanadian Vickers, Montreal
TypeFull-displacement passenger yacht (ex-River-class frigate Stormont)
Built / Refit1943 · converted 1954 · rebuilt 1999–2001 · ongoing refits to 2023
LOA / Beam / Draft99.13 m (325 ft 3 in) · 11.12 m (36 ft 6 in) · 4.11 m (13 ft 6 in)
Gross Tonnage1,802 GT · 2,291 t displacement
ConstructionSteel hull (almost entirely new steel 2001 — 10 mm sides / 12 mm bottom) · aluminium superstructure · teak decks
Classification / FlagABS ✝A1 Passenger Vessel AMS · Malta (Valletta) · IMO 8963818
RegulationSOLAS '74 as amended · Load Line '66 · MARPOL '78
DesignExterior — Cäsar Pinnau (Onassis era) · interior — Molindris + Associates · naval architect Costas Carabelas
Main Engines2 × MAN B&W Alpha 6L27/38 (new 2001) — 2,079 kW (2,772 hp) each at 800 rpm
Speed19 kn max · 15 kn cruise
Range6,000 nm @ 15 kn · 4,690 nm @ 19 kn
Generators3 × MAN 470 kW · 1 × 176 kW emergency
Manoeuvring260 kW Brunvoll bow thruster · 180 kW Brunvoll stern thruster
Accommodation17 staterooms, 34/36 guests · 40 crew in 18 cabins
Interior / Exterior Areas423.9 m² interior rooms · 300 m² exterior decks
LeisureMosaic pool with lifting platform · spa with two treatment rooms · salon · Technogym gym · guest lift · 2 × Steinway
Tenders & Toys2 × wooden Hacker runabouts (refit 2022) · 8.3 m Medline (2023) · 7.2 m RIB · 3 × Sea-Doo · dive compressors and 6 BA sets
Safety2 × 60-pax enclosed rescue boats on Schat davits · life rafts to support event complements within flag constraints

Principal particulars from builder, class and refit records; all figures to be confirmed at pre-purchase survey.

Pricing

Acquisition

On Request
Vessel Price

Call or register at XplorerYachts.com

Operational
In Service Today

Crewed, certified and chartering — no conversion required

Optional
Refit & Repositioning

Interior refresh or support-vessel pairing, scoped to owner brief

Pricing is provided on application. Unlike a conversion candidate, she requires no capital programme to go to sea — any spend is discretionary and driven by the owner's intended use.

General Arrangement

Deck plans

The general arrangement and full specification for Christina O are released to registered principals on request.

Request the Full Brochure & GA Set Back to the Fleet