Lagoon 42-2 Information, Review, Specs

Lagoon 42-2 Drawing
Make
Lagoon
Model
42-2
Builder
Lagoon Catamaran
Designer
Van Peteghem/Lauriot Prévost
Number Built
Production Year(s)
2016 - 2025

The Lagoon 42-2 (commonly referred to simply as the "New" Lagoon 42) represents a definitive shift in the brand’s design language, launched in 2016 to replace the aging 420 and 421 platforms. Designed by the esteemed naval architects at VPLP Design, this model was engineered to bridge the gap between entry-level ease and the expansive luxury of larger multihulls. It has since become one of the most successful catamarans in maritime history, surpassing 1,000 units produced. The vessel is characterized by its organic, curved exterior styling and a mast positioned further aft than its predecessors—a technical choice intended to improve balance and simplify the sail plan for short-handed cruising. According to the official Lagoon 42 overview, the design prioritizes a seamless flow between the cockpit and the salon, effectively creating a single-level living space that appeals to both the charter market and long-term liveaboards.

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Sailing Performance & Handling

The most significant technical departure in the Lagoon 42-2 is the aft-stepped mast, a design philosophy borrowed from VPLP’s racing heritage. By moving the mast toward the stern, the designers increased the foretriangle, allowing for a high-aspect-ratio mainsail and a larger, self-tacking jib. In an editorial review by Sail Magazine, testers noted that this configuration significantly reduces the effort required to tack, as the jib crosses the foredeck without manual winching.

However, the trade-off for this ease of use is a smaller mainsail with a shorter boom, which can limit drive in light air. To compensate, many owners opt for a Code 0 or a gennaker flown from the composite bowsprit to maintain momentum when the wind dips below 10 knots. The boat's displacement-to-length ratio suggests it is firmly a cruising vessel rather than a performance multihull; while it is not designed to point as high as a daggerboard-equipped catamaran, its wide hulls provide a stable, predictable platform in a seaway. Handling at the helm is aided by a raised port-side station that offers excellent visibility over the coachroof, though it leaves the helmsman somewhat isolated from the cockpit social area.

Interior Comfort & Variations

Inside, the Lagoon 42-2 benefits from the collaboration with Nauta Design, focusing on light-toned woods and expansive vertical glazing that eliminates the "greenhouse effect" often found in sloped windows. The boat was produced in two primary configurations: the three-cabin "Owner" version and the four-cabin "Charter" version. In the three-cabin layout, the entire starboard hull is dedicated to a master suite featuring a queen-sized island berth, a dedicated desk/vanity area, and a massive forward head with a walk-in shower.

The four-cabin variant provides identical mirror-image accommodations in both hulls, with each cabin featuring its own en-suite head. A notable sibling to this hull is the Lagoon 421, which, while sharing a similar length, utilized a more traditional mast-forward design and a vastly different cockpit layout. The 42-2 improved upon this by removing the steps between the cockpit and salon, creating a flush threshold that enhances safety and movement. Materials throughout are typically Alpi wood veneers, which are chosen for their durability in high-humidity marine environments.

The Lagoon 42-2 has garnered significant industry recognition, winning the Cruising World Boat of the Year in the Less Than 50 Feet Catamaran category upon its debut. It also received the "Best Boats" award from Sail Magazine. Its cultural footprint is bolstered by its ubiquity in the "vlogger" community; the model is frequently featured in blue-water cruising content due to its popularity among young families attempting circumnavigations. This visibility has helped maintain high resale values, as the model is well-documented across digital media platforms.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a survey with a specific focus on the following technical areas:

  • Bulkhead Reinforcement: There have been documented reports within the owner community regarding structural movement in the forward bulkheads on some early hulls. Many vessels have undergone a factory-authorized reinforcement procedure; buyers should verify if this work was completed or if the hull shows signs of tabbing separation.
  • Escape Hatches: Like many European-built catamarans of this era, the Goiot escape hatches located near the waterline have been subject to recalls or required seal replacements to prevent water ingress.
  • Weight Sensitivity: While the 42-2 has immense storage capacity, it is sensitive to weight in the bows. Excessive chain or heavy gear in the forward lockers can lead to hobby-horsing in offshore conditions.
  • Bimini Drainage: The composite hardtop over the cockpit is excellent for solar installation, but the drainage channels can clog with debris, leading to "waterfalls" over the cockpit seating during heavy rain.

Community & Resources

The Lagoon 42-2 is supported by a robust network of owners. The most prominent technical resource is the Lagoon Owners Association, which maintains detailed archives of maintenance logs and DIY upgrades. Additionally, regional groups like the Lagoon Catamaran Owners group on Facebook and technical wikis hosted by private owners provide localized knowledge on everything from engine maintenance for the Yanmar 45hp/57hp sail-drives to optimizing the solar array on the coachroof.

The Verdict

The Lagoon 42-2 is the quintessential "modern" cruising catamaran, prioritizing ergonomics and ease of handling over raw racing speed. It is an ideal platform for a couple or a family looking to transition from a monohull to a multihull without the steep learning curve of complex rigging.

Pros:

  • Revolutionary easy-to-handle rig with a self-tacking jib.
  • Industry-leading interior volume and master suite layout.
  • Excellent bridge deck clearance which reduces slamming in rough seas.
  • High resale value due to brand recognition and popularity.

Cons:

  • Heavier displacement limits light-wind sailing performance without specialized reaching sails.
  • The helm station is somewhat exposed to the elements compared to fully enclosed flybridge models.
  • Documented history of bulkhead concerns requires diligent pre-purchase surveying.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Catamaran Sailboat
Keel Type
Twin
Ballast
-
Displacement
26678 lbs
Water Capacity
79 gal
Fuel Capacity
79 gal

Dimensions

Length Overall (LOA)
42 ft
Waterline Length (LWL)
41 ft
Beam
25.25 ft
Draft
4.1 ft
Max Headroom
-
Air Draft
67.75 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
968 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.34
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
172.8
Comfort Ratio
13.56
Capsize Screening Formula
3.38
Hull Speed
8.58 kn