BoatsLeopard 42 / Moorings 4200 (2020)

Leopard 42 / Moorings 4200 (2020)

Catamaran, twin keels · Fractional Sloop · First built 2020

A Simonis-Voogd designed catamaran featuring a high sail-area-to-displacement ratio and versatile mainsail options

Designed by Simonis-Voogd & Simonis Voogd Design, built by Robertson.

LOA
Beam
Draft (max)
Displacement
Hull type
Catamaran Twin Keel

See her sail

The Leopard 42 / Moorings 4200 (2020), on the water

The fleet's own footage — the truest look at how she really moves.

Footage from The On Deck Channel

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LightHeavy

181 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 181
EasygoingPowered-up

21.5 — plenty of sail for her weight; lively and quick to respond.

Sail area / displacement 21.5
  • Heavier than ~81% of boats her size on file

Compared with 262 boats of the same type within a quarter of her length.

What the fleet has seen

The Leopard 42 / Moorings 4200 (2020), as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Leopard 42, also marketed as the MOORINGS 4200, is a 12.7-meter fractional sloop catamaran designed by Simonis-Voogd and built by Robertson and Caine since 2020. It features a twin keel hull, a 7.0-meter beam, a 1.4-meter draft, and displaces 12,467 kg. A defining characteristic is its interior-access forward passage, allowing movement from the saloon to the bow without using side decks, which improves safety in rough seas.0:53 The design emphasizes a forward-facing layout, with the galley, saloon seating, and helm all oriented toward the bow.9:16 The flybridge "Sky Lounge" is standard.8:52 The Leopard 42 uses twin 45-horsepower Yanmar engines, sharing the same power plants as the larger Leopard 45, making it an efficient hull.4:02 Owners, such as those aboard The On Deck Channel, often prioritize extensive electrical system upgrades, integrating high-capacity 24-volt Victron lithium battery banks, large solar arrays (up to 3,300 watts), and multiple variable-speed air conditioning units to enable off-grid climate control.1:00 These systems allow for overnight air conditioning use with significant battery capacity remaining. Some owners have reported structural concerns, including hull delamination and compromised welds, contrasting with the vacuum-infused foam-core construction.1:57 The mast height of 67 feet restricts passage in some areas of the Intracoastal Waterway.1:33

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen 8 times across 3 channels of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

On the water

The Leopard 42 / Moorings 4200 (2020) on video

Outfitting a Boat for 2024 and Beyond | Video Podcast | Ep. 2A Leopard 42 owner installs a 24-volt Victron system to run air conditioning off-grid while cruising.The On Deck ChannelLeopard Catamaran Delamination - Leopard 42 Boat ReviewThe Leopard 42 features a forward-cockpit door and rooftop lounge but faces reports of hull delamination issues.Practical SailorDo You Need This Much Power? | Leopard 42 | Ep. 17 Focus Project Pt. 1A 2023 Leopard 42 receives a 1,200-amp-hour 24-volt lithium battery bank and 3,300-watt solar array.The On Deck ChannelFULL Sailboat Tour Bahamas Ready Cruising Catamaran [2002 Leopard 47]A 2002 Leopard 42 anchored 60 days in the Bahamas with 1,380 Ah of battery and a 40-gph watermaker.Adventureman DanFinal Tour of the Build | Leopard 42 | Ep. 18 Focus Project Pt. 2Technicians upgrade a Leopard 42 with a 24-volt Victron battery bank and custom-mounted 5,000-watt inverter system.The On Deck Channel

What broke, what changed

Gear aboard, as the crews told it

Moments from individual boats of this model that the fleet has filmed — one crew, one piece of kit, one day on the water. Not a review of the class, and not a count of anything.

Each line is one crew's account of their own boat. Another Leopard 42 / Moorings 4200 (2020) may be fitted out entirely differently.

What they go for

Market signal

Where the fleet has seen this model for sale, and the asking prices that came with it.

US$700,000Median asking

From the fleet's own footage — our observed signal, not broker listings.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
21.5
Displacement / length
180.5
Hull
Hull type
Catamaran Twin Keel
Construction
Carbon infused FG
Production
Years built
First built 2020
Designer
Simonis-Voogd, Simonis Voogd Design
Builder
Robertson, Caine

Boats like this, on the water

More boats like her, on the water

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Fp 4112.10 mSame hull family0.6 m shorterA 2025 catamaran successor to the Astrea 42, featuring a 1.35m draft and the choice of diesel or electric propulsion
Leopard 4412.98 mSame hull family0.3 m longerA 13-metre catamaran built from 2011 to 2016, featuring a rotating spar for efficient windward performance
Astrea 4212.58 mSame hull familyNear-identical lengthA Berret-Racoupeau designed catamaran with a shallow 1.25m draft, built for stable cruising between 2018 and 2025
Bali 4.212.84 mSame hull family0.2 m longerA modern twin-keel catamaran featuring a wide 7.07-metre beam and an open-concept layout designed for spacious cruising
Bali 4.313.10 mSame hull family0.4 m longerA 13.1-metre catamaran featuring a shallow 0.95-metre draft and a rigid foredeck designed for open-plan living
Lagoon 3813.12 mSame hull family0.4 m longerA 2025 twin-keel catamaran with a 1.26-metre draft, blending exterior styling by Patrick le Quement with a Nauta interior

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

Keep asking

The fleet has more to say

Search what's been said about the Leopard 42 / Moorings 4200 (2020), or ask a specific question — the answer comes back written out, with links to the moments it draws on.

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