The NEEL 51 represents a pivotal chapter in the evolution of the modern cruising trimaran, successfully bridging the gap between the performance-oriented NEEL 45 and the luxury-focused NEEL 65. Designed by the veteran naval architecture firm Joubert-Nivelt, this model was built to offer the interior volume of a mid-size cruising catamaran without sacrificing the speed and sea-kindliness inherent to the trimaran configuration. Since its debut at the La Grande Motte Multihull Show, the vessel has established itself as a "mass-production" trimaran capable of ambitious bluewater voyaging, a claim supported by its frequent appearances and successes in the Atlantic Rally for Cruisers (ARC).
Neel 51 Information, Review, Specs
- Make
- Neel
- Model
- 51
- Builder
- Neel Trimarans
- Designer
- Joubert/Nivelt
- Number Built
- Production Year(s)
- 2017 - ??
Sailing Performance & Handling
The sailing philosophy of the NEEL 51 is rooted in weight centralization. By housing the engine, tanks, and heavy systems in the "basement" of the central hull, the designers minimized pitching and maximized stability. According to Sail Magazine, this configuration allows the boat to reach its peak righting moment at approximately 27 degrees of heel, a stark contrast to the 12 degrees typical of cruising catamarans. This safety margin means the NEEL 51 can be pushed harder in heavy air before requiring a reef.
Under sail, the boat is remarkably efficient for its 14-ton displacement. In moderate conditions, the 51 easily maintains speeds in the 8- to 10-knot range, with potential to climb into the mid-teens when using the overlapping genoa or a reaching sail. The steering system utilizes Dyneema lines for a direct, monohull-like feel at the helm, which Yachting World notes provides better feedback than many contemporary catamarans. However, the lack of twin engines makes the 51 more reliant on its bow thruster during tight-quarter docking maneuvers, as it lacks the ability to pivot on its own axis.
Interior Comfort & Variations
The defining feature of the NEEL 51's interior is the "Cockloon"—a trademarked concept where the cockpit and saloon are integrated into a single, seamless living space on one level. This layout is characterized by a massive sliding glass door that can be fully retracted, blurring the line between the indoor galley and the outdoor seating area. The official NEEL Trimarans documentation highlights the master suite on the main deck, which offers 270-degree panoramic views of the horizon directly from the bed, a luxury rarely seen on multihulls under 60 feet.
The vessel was primarily offered in a four-cabin configuration, including the main-deck owner's suite, a VIP cabin in the forward central hull, and two additional guest cabins in the amas (outer hulls). Access to the amas is provided through internal stairs from the saloon, a design evolution that improved upon earlier models where ama access was often limited to exterior hatches. A "Racing Line" version was also produced, which utilized high-tech materials and a taller carbon rig to reduce displacement by approximately two tons, further enhancing light-air performance.
Popular Mentions & Media
The NEEL 51 is one of the most decorated multihulls of its era, having been awarded "European Yacht of the Year" in 2018 and "Multihull of the Year" in the same year. It was also named a Best Boat by SAIL Magazine in 2019. Beyond the awards circuit, the model gained significant visibility through the YouTube series "Distant Shores," where the hosts performed a detailed sea trial and walkthrough, praising the boat's "basement" technical room for its unprecedented accessibility.
Known Issues & Buyer’s Checklist
- Weather Helm: Some owners have reported a tendency toward excessive weather helm, particularly when the boat is heavily loaded or the sail trim is not perfectly balanced. Prospective buyers should check if the mast rake has been adjusted or if the sails are original, as blown-out sails can exacerbate this issue.
- Interior Finish Consistency: Early production units were sometimes criticized for fit-and-finish inconsistencies, such as exposed plywood edges in less visible areas or sharp corners on cabinetry.
- Maneuverability Learning Curve: Because the boat utilizes a single saildrive engine rather than the twin-engine setup found on catamarans, it requires a different approach to docking. Verification of the bow thruster's condition and power (often a 24V system) is essential.
- Rigging Inspection: The square-top mainsail is powerful but can be difficult to manage within the lazy jack system if not handled with care. Inspect the mast track and cars for wear, as the loads on this rig are substantial.
- Freeboard Windage: The high freeboard that creates the massive interior volume also creates significant windage. In heavy crosswinds, the boat can be prone to "sailing" at anchor or being pushed during low-speed maneuvers.
Community & Resources
The NEEL Owners Community is a primary hub for technical exchange, where owners discuss everything from lithium battery upgrades to sail plan optimizations. Technical support and original factory specifications can often be sourced through NEEL Trimarans, which maintains an active relationship with its fleet through organized rallies and factory-supported service networks.
The Verdict
The NEEL 51 is a high-performance "oceanic limousine" that offers a genuine alternative to those who find traditional catamarans too sluggish and monohulls too cramped.
Pros:
- Exceptional stability with a much higher righting moment than catamarans.
- Unrivaled "basement" technical area for easy maintenance.
- Main-deck master suite provides superior views and accessibility.
- Strong performance potential in a wide range of wind conditions.
Cons:
- Challenging to dock in tight marinas compared to twin-engine catamarans.
- Significant beam (nearly 30 feet) limits haul-out and slip options.
- Higher windage due to the expansive bridge deck and high freeboard.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Trimaran Sailboat
- Keel Type
- Centerboard
- Ballast
- -
- Displacement
- 30864 lbs
- Water Capacity
- 160 gal
- Fuel Capacity
- 160 gal
Dimensions
- Length Overall (LOA)
- 51.18 ft
- Waterline Length (LWL)
- 50 ft
- Beam
- 29.18 ft
- Draft
- 4.92 ft
- Max Headroom
- -
- Air Draft
- 76.42 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 1371 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 22.29
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 110.23
- Comfort Ratio
- 10.62
- Capsize Screening Formula
- 3.72
- Hull Speed
- 9.48 kn