Project Polaris Catamaran
- Length
- 39 m128 ft
- Delivery
- 2028
- Builder
- Custom
- Guests
- 12 in 6 cabins
- Building in
- Monaco
- Asking price
- Price on Request
About Project Polaris
Buying an in-build yacht means choosing the layout before the design is locked, and Project Polaris still offers that choice. Built to a custom design at 39 metres, she is offered in two configurations, a Cruiser version with a flybridge and a Performance Sport version with a more open main deck, so an owner picks the arrangement that suits how they actually want to live aboard. She is due for delivery in 2028.
Build and provenance
This is a custom power catamaran, 128 feet long with a 15.7-metre beam, proportions that give the twin hulls real separation and the deck plan real width. At roughly 307 gross tonnes she carries meaningful interior volume for her length. The yard offers the hull in aluminium or carbon composite construction depending on which of the two versions is chosen, a decision an owner makes before the build proceeds rather than after.
Layout and accommodation
Twelve guests are planned across six cabins, described as five or six depending on the version built, with two crew cabins and a separate captain's cabin keeping crew quarters apart from the guest decks. The Cruiser version puts a full beam owner's cabin on the main deck, while the Performance Sport version turns that deck into one open saloon instead. Either way, life on board centres on the aft deck and the beach area the lifting platform opens at the waterline.
Performance and engineering
Twin Caterpillar diesels are specified for propulsion, their output still to be finalised as the design is completed, and fuel tankage runs to 1,000 gallons. Draft is a modest 2 metres for a yacht this size, a consequence of the catamaran's twin hulls rather than a single deep keel, a figure worth noting for an owner who wants to get close to shore.
Where she lies and how to see her
Project Polaris lies in Monaco while her build is finalised. Boatcrowd represents the sale and can walk a buyer through the specification and the choice between the two versions. Once an offer is accepted, survey and sea trial are arranged for when she is complete.
Full Specifications
- Length
- 128' / 39 m
- Beam
- 15.7 m
- Draft
- 2 m
- Gross Tonnage
- 307 GT
- Guests
- 12
- Cabins
- 6
- Engines
- 2 x Caterpillar (TBD)
- Fuel
- Diesel
- Delivery
- 2028
- Hull
- Catamaran
- Style
- Flybridge
- Building in
- Monaco
- Country
- Monaco
Performance
- Fuel Capacity
- 3,785 litres
Features & Amenities
- Also aboard
- Power catamaran platform 15.7m beam 6 staterooms
Plans
Buying Costs
- Survey
- A buyer normally commissions a condition survey, and a sea trial, once an offer is accepted and before the sale becomes unconditional. The cost depends on her size and on where she is lifted, and it is the buyer who appoints the surveyor.
- Registration and flag
- She will be registered on a flag of the buyer's choosing, which carries its own fees and its own survey and crew requirements. Where the yacht is owned through a company, the shares rather than the vessel may change hands, which changes what is payable.
- VAT and import
- Whether VAT is due, and where, depends on the yacht's current status, her flag, the buyer's residency and where she is delivered. Where the seller has stated her VAT status, it is shown with the asking price on her page, and it is confirmed in writing before an offer is made.
- Running costs
- Crew, berthing, insurance, class and annual maintenance continue from the day she is yours. A yacht that is also chartered earns against them, and we will set out what her season has actually returned before you commit.
Estimated running costs for a yacht of her size are set out on the size page: What a yacht of 30 to 40 m costs to run.
Questions about Project Polaris
When will Project Polaris be delivered?
She is in build at Custom in Monaco, with delivery given as 2028. The year on an in-build listing is the delivery year, never a build year, and the specification shown is the one the yard has committed to.
Why is there no price for Project Polaris?
The seller has chosen not to publish a figure, which is common at the top of the market and says nothing about where the price sits. Send an enquiry from this page and we will come back to you with the number and with what it includes.
What will Project Polaris cost to run?
Crew, berthing, insurance, class and annual maintenance continue from the day she is yours. Estimated running costs for a yacht of her size are set out on the size page: What a yacht of 30 to 40 m costs to run.
Details are given in good faith and are not contractual. Offered subject to prior sale, price change or withdrawal without notice.
Yacht alerts
Tell me when a similar yacht lists
The same builder, size and type. We will email you when one is listed, at most once a day.
Your search: Motor · 30 to 40 m
Please check your inbox: we have sent a link to confirm this alert.








