About
McConaghy MC75 JACK
ARC Winner | Turnkey Ready | Immediate Delivery
A Class-Leading Performance Catamaran
PRICE REDUCED NOVEMBER 2025
The McConaghy MC75 JACK is a standout in the world of luxury multihulls; she combines contemporary styling, exceptional sailing performance, and a spacious, open-plan layout. Launched in 2023, she represents the forefront of modern catamaran design and technology.
Fresh from winning her class in the 2024 ARC Transatlantic Race, this McConaghy MC75 JACK covered the 3,135-nautical-mile course from Gran Canaria to Saint Lucia in impressive form. She’s now available for immediate purchase with no need to wait years for a new build slot.
Brokerage Confidence
This McConaghy MC75 JACK is offered by a long-standing, repeat client of our brokerage, a seasoned yachtsman with a strong history of ownership and successful transactions through us. This reflects the care and calibre behind the yacht, and offers reassurance to prospective buyers.
Currently Cruising France & Italy
JACK is currently cruising along the French and Italian Rivieras. Private inspections can be arranged by appointment.
Build & Styling
Crafted by McConaghy Boats, a global leader in high-performance composite yacht construction, the McConaghy MC75 uses advanced carbon fibre materials to achieve a strong yet lightweight structure significantly lighter than many comparable yachts in her class.
Her profile is sleek and modern, enhanced by a streamlined extended flybridge, while expansive glazing and sliding windows allow for true indoor-outdoor flow. The visual connection to the sea is exceptional throughout.
Performance Under Sail
This is a yacht built for real sailing. Light, balanced, and responsive, this McConaghy MC75 JACK offers:
Interior: Light, Space & Simplicity
The 9.3m beam delivers remarkable interior volume on this McConaghy MC75 JACK. The saloon is an open, inviting space, styled with contemporary lines, neutral grey and white tones, and warm highlights in orange upholstery. A long dining table, breakfast bar and, lounge seating create a relaxed yet refined environment.
Sliding doors connect seamlessly to the aft cockpit, which includes a large al fresco dining area and sofa seating. Cushioned spaces forward and on the flybridge provide multiple areas for unwinding at anchor or under sail.
Accommodation & Layout
Up to 12 guests are comfortably accommodated across Six ensuite guest cabins, each featuring:
The layout, which includes separate crew accommodation, is practical, flexible and ideal for private use or charter.
Adventure Equipment
This McConaghy MC75 JACK comes comprehensively equipped for exploration and watersports, including:
Highlights of the McConaghy MC75 JACK
Specifications
SPECS
MEASUREMENTS
ENGINE(S)
TANKS
Accommodations
BROKERS COMMENTS
The McConaghy MC75 JACK is light weight, eco-friendly luxury performance cruising catamaran. The progressive design features an appealing flybridge extending aft which creates a sweeping, sleek look.
Performing with an effortless grace even in light airs, the McConaghy MC75 JACK provides smooth sailing prowess with stability and enviable speed. Weighing half the weight of many of her contemporaries she can sail in sub 10 knots however, in 20kts of wind with a code zero flying the MC75 can reach 21knots of boat speed.
The McConaghy MC75 JACK features a large saloon lounge with a dining area and walk-around bar, a spacious aft deck with sofas and al fresco dining space, and cushioned foredeck area. The sophisticated environment offers a fantastic visual connection with the sea. Fully retractable sliding side windows and floor-to-ceiling glass create the perception of freedom, with an infinite amount of visual space and an enhanced, symbiotic relationship between inside and out. Within, internal volume has been maximised and every space configured with a distinct purpose in a layout that dispels all preconceptions of yacht interiors.
HULL, DECK & SUPERSTRUCTURE
Hull
Deck/ Anchor
Winches
Stanchions
Tender & Outboard
ACCOMMODATION SUMMARY
Galley & Domestic Equipment:
Interior, Blinds & Soft Furnishings
Towels & Bed Linen enough for two complete sets.
Interior Layout
ACCOMMODATION
EXTERIOR LAYOUT
SAILS & RIG
Sails – Doyle, Performance Cruise Stratis 1100 in CT:
Rig
MACHINERY
Engines
Propeller
Generator
Bowthruster
Spares
ELECTRICAL SYSTEMS 48V
Sockets
Network Components
Solid State Computer
Integral System
Navigation Supply
Engine /Generator Battery
AC Control
Combi Inverters
Load Cell Pins
NAVIGATION & ELECTRONICS
Displays
Autopilot
Navigation
Bilge Pumps
Plumbing
Entertainment
Communications
TANKAGE
Fuel
Freshwater
Blackwater Holding Tanks
Total Capacity 500L (2 x 250)
SOLAR PANELS
SAFETY
Liferaft
Safety Equipment to CAT 2 / ARC standard including:
TOYS
Dive Gear x 6 sets
DISCLAIMER
Nicolle Associates offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
The Multihull Company is pleased to assist you in the purchase of this vessel though the vessel may be listed with another brokerage company.
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Chuck at The Multihull Company is the real deal.
He helped us find our Lagoon 40 after genuinely listening to what we needed, not just what he had to sell. He let us visit the boat multiple times, answered every question honestly, and helped us make a confident decision on a major purchase.
What impressed us most was the post-sale support. Once the paperwork was signed, Chuck was still picking up the phone, offering referrals, and helping us work through the early stages of liveaboard life. That kind of follow-through is rare.
If you are looking for a multihull and want someone who knows the boats and actually cares about the outcome, Chuck is the person to call.
We just purchased a 2025 Nautitech 44 Open with The Multihull Company. The process of getting here has been great, and we could not have asked for a better agent. We worked with Conor, whom we met at the 2025 Cannes Boat Show. We started our search for a cruising catamaran in Florida at the beginning of the year. We spent a couple of months looking at different boats/models within our price range and quickly narrowed it down to what really mattered to us, in part thanks to the wealth of knowledge and expertise our broker provided. When we found a perfect match in Montenegro, Conor and The Multihull Company did not hesitate to continue supporting us and to lead the efforts from start to finish with great care and transparency. Communication and support have been outstanding throughout this entire process. Conor, in particular, showed great compassion and care, going above and beyond to ensure that no stone was left unturned and that we would be able to safely and happily sail off into our big adventure.
A sale well handled. No inflated expectations and an honest opinion throughout. Highly recommended.
Absolutely THE ONLY company to use for buying or selling a catamaran! Our Broker Andrew Hodgdon, was excellent to work with, an experienced catamaran captain with extensive knowledge of sailing catamarans, the ins and outs of the construction, performance, systems, everything involved and life on board catamarans. All of which is invaluable in looking for the right boat for someone to buy or helping market your boat when selling. The Multihull Company is so connected in the catamaran world and used by so many catamaran sailors and searchers that we had an interested buyer before our boat was even listed and a completed sale 60 days after her first showing!!! Thanks Andrew and all of the Multihull team who worked diligently to make it happen so smoothly!
We had a great experience working with Andrew! He was extremely knowledgeable and listened to our needs of what we wanted our next boat to be. He responded quickly to all of our requests and got us to the finish line. Working with Multihull was seamless and we highly recommend using Andrew and Multihull.
Successful relationships cannot exist without it. At The Multihull Company we base every relationship on a firm commitment to earning and retaining our client’s trust.
Advice of any kind is valuable only when grounded in hard-won expertise. It too, must be trustworthy. Trust and expertise define the heart and soul of The Multihull Company. We are a team of skilled professionals who thrive on providing expert, trustworthy advice and service to catamaran and trimaran sailors around the globe.
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