The Lagoon 40 represents a significant shift in the French builder's entry-level catamaran philosophy. Introduced at the 2017 Cannes Yachting Festival, it effectively replaced two pillars of the range: the Lagoon 39 and the Lagoon 400 S2. This transition aimed to streamline the catalog while incorporating a new design DNA characterized by angular, more aggressive lines and a reorganized rig geometry. Developed through the collaboration of VPLP Design and Nauta Design, the 40 serves as an approachable yet high-volume platform for both the charter market and private owner-operators seeking a modern bluewater cruiser.
Lagoon 40 Information, Review, Specs
- Make
- Lagoon
- Model
- 40
- Builder
- Lagoon Catamaran
- Designer
- VPLP Design
- Number Built
- Production Year(s)
- 2017 - ??
Sailing Performance & Handling
The defining technical characteristic of the Lagoon 40 is the mast being stepped significantly further aft, a trait borrowed from racing multihulls and implemented across Lagoon’s newer generation. As noted by Sail Magazine, this configuration allows for a higher-aspect-ratio mainsail and a self-tacking jib, which simplifies tacking maneuvers for shorthanded crews. The shorter boom and larger foretriangle reduce the physical effort required to trim sails, making the boat feel more manageable than its predecessor.
While its displacement-to-length ratio remains focused on carrying capacity and cruising comfort, the hulls are narrower below the waterline than the older 400 S2, which reduces drag. In moderate breezes, the boat demonstrates a surprising turn of speed for a cruising multihull, though like most production catamarans, it requires a code zero or gennaker to maintain performance in light air. The helm station is located on the starboard side, providing excellent visibility over the coachroof, although the high freeboard and wide beam necessitate careful attention when docking in crosswinds.
Interior Comfort & Variations
Nauta Design focused on a "connected" interior, emphasizing natural light through large hull portlights and wrap-around salon windows. The Lagoon 40 is primarily found in two configurations: a three-cabin "Owner" version and a four-cabin version. In the three-cabin layout, the entire port hull is dedicated to a master suite featuring a desk, extensive storage, and a large head with a separate shower. The four-cabin variant is the standard for global charter fleets, offering mirrored layouts in both hulls.
According to Multihulls World, the finish features Alpi wood and extensive storage solutions that maximize the boat's 22-foot 2-inch beam. The cockpit and salon are designed on a single level to facilitate social flow. The galley is U-shaped and positioned to serve both the interior dining area and the cockpit via a large sliding window. While the 40 lacks a full flybridge—a feature usually reserved for larger models like the Lagoon 450 or 46—the coachroof includes a sunbathing area accessible via steps from the helm station.
Popular Mentions & Media
The Lagoon 40 received significant critical acclaim upon its release, winning the "Asia Boating Award" for its category and being featured as a "Best Boat" nominee by several international publications. Because of its massive production run and popularity in the charter sector, the model is frequently documented by sailing vloggers and transoceanic delivery crews. It is often cited in cruising media as the "gold standard" for entry-level liveaboard catamarans due to the balance it strikes between price, volume, and ease of handling.
Known Issues & Buyer’s Checklist
Synthesizing technical feedback from owner groups and survey reports reveals several areas for prospective buyers to monitor:
- Rigging Tension: Due to the aft-mast position, the compression loads on the mast step and the tension on the shrouds are higher than on traditional rigs. Buyers should have a rigger inspect the chainplate attachments for any signs of hairline cracking in the gelcoat.
- Escape Hatches: The emergency escape hatches located in the hulls near the waterline require regular inspection. Over time, the seals or the silicone bedding can degrade; many owners choose to replace the original hardware or reinforce the seals to prevent slow leaks.
- Engine Access: While the engine compartments in the transoms are spacious, the seals on the engine hatches should be checked for water tightness to prevent salt air from corroding the Yanmar or Nanni saildrives.
- Gelcoat Finish: On early production units, some cosmetic "spider cracking" has been noted around the cockpit steps and transom corners, usually resulting from the stresses of heavy charter use rather than structural failure.
Community & Resources
Owners are supported by the Lagoon Owners Association, a prominent organization that hosts rallies and provides technical wikis for various systems. Additionally, the Lagoon "Neo" program offers factory-sanctioned refit options for owners looking to update their vessels with the latest sustainable technologies or interior refreshments.
The Verdict
The Lagoon 40 is a refined cruising machine that prioritizes the "living" aspect of sailing without sacrificing the safety and ease of handling required for ocean passages.
Pros:
- Simplified rig with self-tacking jib is ideal for couples or solo watch-standing.
- Exceptional interior volume and natural light for a 40-foot vessel.
- Strong resale value due to high demand in both private and charter markets.
Cons:
- Standard self-tacking jib can feel underpowered in light air (under 10 knots).
- High freeboard creates significant windage when maneuvering in tight marinas.
- The absence of a dedicated navigation station in some layouts may frustrate traditional passage planners.
Measurements
Construction & Hull
- Construction Material
- —
- Hull Type
- Catamaran Sailboat
- Keel Type
- Twin
- Ballast
- -
- Displacement
- 23997 lbs
- Water Capacity
- 79 gal
- Fuel Capacity
- 106 gal
Dimensions
- Length Overall (LOA)
- 38.52 ft
- Waterline Length (LWL)
- 37.96 ft
- Beam
- 22.18 ft
- Draft
- 4.43 ft
- Max Headroom
- 6.58 ft
- Air Draft
- 60.44 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 828.82 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 15.94
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 195.85
- Comfort Ratio
- 15.7
- Capsize Screening Formula
- 3.08
- Hull Speed
- 8.26 kn