BoatsLagoon 55

Lagoon 55

Catamaran, twin keels · Fractional Sloop · First built 2021

A VPLP-designed catamaran featuring a high sail area-to-displacement ratio for performance in a spacious 16-meter platform

Designed by Vplp Design, Van Peteghem & Lauriot-Prevost.

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

See her sail

The Lagoon 55, on the water

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

Footage from Practical Sailor

Is it for you?

Character

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

LightHeavy

175 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 175
EasygoingPowered-up

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

Sail area / displacement 20.2
  • Heavier than ~97% of boats her size on file
  • Beamier than ~89% of boats her size on file

Compared with 212 boats of the same type within a quarter of her length.

What the fleet has seen

The Lagoon 55, as the fleet has seen it

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

The Lagoon 55 is a 16.6-meter luxury cruising catamaran, designed by VPLP Design and built by Lagoon since 2021, featuring a fractional sloop rig and twin keels. Its exterior was designed by Patrick le Quement and its interior by Nauta Design. The vessel displaces 27,700 kg, has a 9.0-meter beam, and a 1.6-meter draft.7:12 It is typically powered by twin Nanni N4.115 115 hp engines or Yanmar 4J engines, carrying 291 gallons of diesel and 254 gallons of water.2:27 The design emphasizes interior volume and single-level living spaces, with flush side decks and a flybridge helm station equipped for single-handed operation.3:51 The main saloon includes a galley, navigation station, and a convertible sunbed, while hulls house staterooms with private heads and island-style berths.7:06 The flybridge features a lounge area and rooftop windows for sail trim visibility.4:26 The 95-foot bridge clearance limits its use on the Intracoastal Waterway. Aboard *Sailing Parlay Revival*, the crew noted the significant increase in beam and interior volume compared to their Lagoon 450.7:51 The Lagoon 55 is optimized for large-group Caribbean chartering.

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen 4 times across 4 channels of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

On the water

The Lagoon 55 on video

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
20.2
Displacement / length
175.4
Hull
Hull type
Catamaran Twin Keel
Construction
Polyester with balsa core hull
Production
Years built
First built 2021
Designer
VPLP Design, Van Peteghem, Lauriot-Prevost
Builder
Lagoon

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.

Leopard 5817.55 mSame hull family1.0 m longerA 17.55-metre twin-keel catamaran built for the charter trade and also marketed as the Moorings 5800
Lagoon 5215.85 mSame hull family0.7 m shorterA versatile 15.85-meter catamaran offering flexible interior configurations ranging from three to six cabins
Bluewater 50 MK III Catamaran15.70 mSame hull family0.9 m shorterA 15.7-metre catamaran featuring a Solent rig and twin keels, optimized for long-range stability and ease of handling
Bali 5.416.80 mSame hull family0.2 m longerA 16.8-metre twin-keel catamaran offering a light displacement and optional twin 80hp engines for efficient cruising
Neel 5215.85 mSame hull family0.7 m shorterA high-performance trimaran from Marc Lombard featuring a massive 8.8-metre beam and a high sail-area-to-displacement ratio

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 Lagoon 55, or ask a specific question — the answer comes back written out, with links to the moments it draws on.

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