Duchy Sport review: what Motor Boat & Yachting found

Motor Boat & Yachting has reviewed the Cockwells Duchy Sport, reporting twin 370 hp Yanmar V8 diesels, a top speed near 40 knots and an optional wakesurfing package on a heavily constructed planing hull.

Motor Boat & Yachting (MBY) has run the Duchy Sport through its new-boat pages, and the findings deserve a close read from anyone here who has followed Cockwells’ newest model since it made its debut at Southampton last September. As the Australian and New Zealand dealer for Duchy Motor Launches, I have set out below what the magazine concluded, in my own words, with some context for buyers on this side of the world.

An unusual commission that became a production model

MBY opens by observing that a Cornish builder of launches and tenders is not the obvious place to go for a dedicated watersports boat. The commission came from an owner of a contemporary American wakesurf boat who wanted to move up in size without losing the wave. Cockwells built it, was pleased enough with how it turned out, and has since added the Duchy Sport to its composite Duchy range as a standing model rather than leaving it as a single custom job. The magazine’s verdict on the looks was that it would struggle to name a more regal watersports boat.

Cockwells Duchy Sport on the water at the Southampton International Boat Show 2022, the model reviewed by Motor Boat and Yachting
The Duchy Sport at its Southampton debut. Image: Cockwells / Greg Dennis

Engines, hull and the wake package

The review’s headline numbers come from the engine room. The boat MBY reviewed runs a pair of 370 hp Yanmar V8 diesels, and the magazine puts top speed at a little under 40 knots. The hull is a planing design that MBY describes as heavily built, which is consistent with the way Cockwells constructs everything else in the range.

  • Two Yanmar V8 diesels, each of 370 hp
  • Top speed approaching 40 knots, according to MBY
  • Two ballast tanks of 250 litres each, plus oversized trim tabs, fitted to the boat reviewed to shape a surfable wake
  • Ballast and tabs are options, so the boat can be ordered as a pure fast day boat

That last point is the one MBY was keen to make. The wake equipment is a choice, not a given: leave it off and you still have a quick, comfortable open boat with the same hull and the same engines, and the magazine expects that version to appeal to a broad group of buyers who have no interest in towing anyone.

On deck: Cornwall rather than Costa Smeralda

MBY’s line on the styling is that it reads as Cornish rather than Sardinian, and the deck plan supports that. There is a large T-top over the helm and seating, sunpads aft, a sociable arrangement of seats in between, and walkaround side decks that the magazine describes as safe, leading forward to a second set of sunpads on the foredeck. The magazine frames the Duchy Sport as a British answer to the big open day boats from Fjord, Pardo and Axopar that fill Mediterranean anchorages every summer.

What the MBY review tells an Australian buyer

Three things stand out for anyone weighing up a Duchy Sport for Sydney Harbour, Pittwater or the Gold Coast waterways. First, the Fjord, Pardo and Axopar comparison is a useful one, because all three are familiar sights in Australian marinas, so the Duchy Sport is being measured against exactly the boats a local buyer would cross-shop. Second, because the ballast and trim-tab package is optional, a family that mainly wants a fast harbour day boat can order it that way, while a wakesurfing household can have the full set-up from the start. Third, the combination of a T-top and walkaround decks suits our climate: shade where you sit, open sun where you want it.

The construction approach Cockwells takes is the reason the planing hull is as solidly built as MBY describes, and it is the same approach that gives the rest of the range its reputation. If you would rather watch the boat than read about it, Aquaholic’s video review of the Duchy Sport is a good companion to the MBY piece.

Ordering a Duchy Sport for Australia or New Zealand

Davis Marine Brokerage is the exclusive Australian and New Zealand dealer for Duchy Motor Launches, Hardy Motor Yachts and Cockwells SuperYacht Tenders, and we handle the import, delivery and commissioning of each Duchy in Sydney from our base at Fergusons Marina, The Spit. The first Duchy 35 ordered for Australia was sold in December, so the process is already under way for the range. If a Duchy Sport is on your list, get in touch to talk through the specification, including whether the wake package belongs on your boat, and the finance options for a new build. The full MBY review appears in the magazine’s print edition and on its website, and Cockwells has reproduced it on its own press pages.

Frequently asked questions

What engines and top speed does the Duchy Sport have?

According to Motor Boat & Yachting, the Duchy Sport it reviewed carries twin 370 hp Yanmar V8 diesels and reaches a top speed of a little under 40 knots. The hull is a heavily constructed planing design, so the performance comes with the solid build that Cockwells applies across the whole Duchy range.

Do I have to order the wakesurfing equipment?

No. The two ballast tanks, 250 litres each, and the oversized trim tabs that shape the surfing wave were fitted to the boat MBY reviewed, but the magazine notes they are optional. Ordered without them, the Duchy Sport is a fast and comfortable open day boat with the same hull and engines.

How does the Duchy Sport compare with an Axopar, Fjord or Pardo?

MBY positioned the Duchy Sport as a British alternative to those large open day boats, with a T-top, aft and foredeck sunpads, sociable seating and protected walkaround side decks. Its styling is traditional Cornish rather than Mediterranean, which is the main point of difference for a buyer choosing between them.

Can I buy a new Duchy Sport in Australia or New Zealand?

Yes. Davis Marine Brokerage is the exclusive Australian and New Zealand dealer for Duchy Motor Launches. We work through the specification with you, place the order with Cockwells in Cornwall, and manage the import, delivery and commissioning in Sydney. Call Sam Davis on 0408 864 111 to start the conversation.

Davis Marine Brokerage is the exclusive Australian and New Zealand dealer for Duchy Motor Launches, Hardy Motor Yachts and Cockwells SuperYacht Tenders. To talk about a new build, a demonstration on Sydney Harbour or a pre-owned Duchy, call Sam Davis on 0408 864 111 or send an enquiry.

About the author

Sam Davis is the Director and Lead Broker at Davis Marine Brokerage, Fergusons Marina, Mosman. Brokering on Sydney Harbour for over a decade, he is a NSW State Councillor of the Boating Industry Association and the Australian and New Zealand dealer for Duchy, Hardy and Cockwells SuperYacht Tenders.

MORE ARTICLES

Yacht vs sailboat: what is the actual difference?

A sailboat is defined by how it is propelled — by sail. A yacht is defined by size and purpose — a recreational vessel, generally over about 10 metres, built for leisure rather than work. The categories overlap: a large sailing vessel is both. A 12m motor cruiser is a yacht but not a sailboat.…

Duchy 45: Cockwells’ most spacious Duchy yet debuts at Southampton

Cockwells gives the Duchy 45 its world debut at the Southampton International Boat Show this month. Here is what the most spacious Duchy to date offers, and how to order one for Australia or New Zealand.

Where to Berth Your Boat in Sydney: Marinas, Moorings and What to Know Before You Buy

One of the first questions we ask buyers at Davis Marine Brokerage isn’t about the boat — it’s “where are you going to keep it?” Sydney has world-class boating waters and genuinely limited places to park, and berthing is often the biggest ongoing cost of ownership after the purchase itself. Sorting it out before you…

Boat Brokerage Fees in Australia: What You’ll Pay and What You Get

If you’re thinking about selling your boat through a broker, the first question is usually the same: what’s it going to cost me? It’s a fair question, and one the industry doesn’t always answer clearly. Here’s a straightforward look at how boat brokerage fees work in Australia, what you get for the money, and how…

How Much Is My Boat Worth? A Sydney Owner’s Guide to Boat Valuation

Every boat owner eventually types the same question into Google: how much is my boat worth? Whether you’re planning to sell, refinancing, updating insurance, or just curious, the honest answer is that most of the numbers you’ll find online are wrong — and usually wrong in the direction that costs you money. Here’s how boat…

Meet Coolabah: The First Duchy 27 Motor Launch to Call Sydney Home

There’s a moment every boat owner knows — the one where you realise the vessel under your feet just isn’t it anymore. For Peter, that moment led him from a quick, painless sale of his old boat, to a factory floor in Cornwall, England, and finally to the deck of Coolabah, Australia’s first Duchy 27…

Duchy 35 ‘Frisia’: first Duchy 35 delivered to the United States

The first Cockwells Duchy 35 built for an American owner has arrived in Rhode Island. Sam Davis looks at how ‘Frisia’ is specified and what the US delivery means for Duchy owners in Australia.

Duchy 35 heads to the British Motor Yacht Show at Swanwick Marina

Cockwells has been invited back to the British Motor Yacht Show with a highly specified twin-cabin Duchy 35 and ‘Lady Ella’, the first Hardy 45 European. Sam Davis looks at what is on the Duchy 35 and why the specification matters to Sydney buyers.

Duchy 35 at boot Düsseldorf 2026 as Duchy 25 makes awards shortlist

Cockwells returns to boot Düsseldorf with a twin-cabin Duchy 35 on Stand A16, and arrives with two Motor Boat Awards nominations: the new Duchy 25 and the Hardy 45 European. What it means for buyers in Australia and New Zealand.

Duchy 25 launched: a trailerable, outboard-powered Duchy for six

Cockwells has put the first Duchy 25 in the water ahead of its world debut at Southampton. Sam Davis runs through the outboard options, the cockpit and cabin, and why a 2.5-tonne Duchy on a trailer makes sense for Australian owners.

▲ Back to Top