Hylas 51 Information, Review, Specs

Make
Hylas
Model
51
Builder
Hylas Yachts USA
Designer
German Frers
Number Built
Production Year(s)
1991 - ??

The Hylas 51 stands as a pivotal milestone in the evolution of Queen Long Marine, marking the transition from the early Sparkman & Stephens designs to the high-performance offshore cruising era defined by Germán Frers. Produced in the late 1980s and early 1990s, the Hylas 51 was conceived as a powerful, elegant blue-water voyager capable of eating up miles with a level of grace and speed that few contemporary cruisers could match. It sits in a unique historical position between the legendary S&S-designed Hylas 47/49 and the later, highly successful Hylas 54. According to Hylas Yachts, the model represents the brand's commitment to robust construction paired with world-class naval architecture.

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Sailing Performance & Handling

The influence of Germán Frers is immediately apparent in the Hylas 51’s hull lines and sailing characteristics. Unlike the heavier, more traditional displacement hulls of the early 80s, the 51 features a flatter underbody and a more refined entry, allowing it to excel in a wider range of wind conditions. Owners often report that the boat feels significantly more "active" than its predecessors, with a surprising turn of speed off the wind.

Equipped with a tall cutter rig, the 51 offers a versatile sail plan that is easily managed by a couple, provided the vessel is fitted with modern furling systems. The boat's high ballast-to-displacement ratio provides a stiff, powerful feel, allowing it to carry full sail longer than lighter coastal cruisers. While the center cockpit configuration places the helm higher than a traditional aft-cockpit boat, the Hylas 51 maintains a reputation for excellent tracking and a relatively dry ride in heavy seas. Though specific contemporary performance reviews from magazines like Cruising World are largely archived in print, the consensus among the Hylas community is that the 51 bridges the gap between a pure performance boat and a dedicated cruiser, offering a sea-kindly motion that minimizes fatigue during multi-day passages.

Interior Comfort & Variations

The interior of the Hylas 51 is a showcase of the world-class joinery for which Queen Long Marine is famous. The standard layout typically features three cabins and two or three heads, centered around a sprawling main salon. The use of high-grade solid teak and veneers throughout creates a warm, "old-world" nautical atmosphere that remains sought after on the brokerage market today.

The primary suite located aft is the vessel's centerpiece, often referred to as the "Great Cabin." It typically includes a centerline queen berth, extensive hanging locker space, and a private head with a dedicated stall shower. Moving forward, the galley is located in the starboard passageway, providing a safe and secure "U-shaped" or longitudinal configuration that allows the cook to brace themselves while underway. The engine room is situated beneath the cockpit sole, accessible via large panels in the passageway and often through a dedicated access door, a feature highly praised by those performing their own maintenance. While the 51 did not have the sheer number of cabin variations seen in later mass-produced models, subtle differences in the forward V-berth and mid-ships bunk layouts exist based on original owner specifications.

Known Issues & Buyer’s Checklist

Prospective buyers of a Hylas 51 should approach the purchase with the understanding that these vessels are now entering their fourth decade of service. While the hulls are overbuilt and solid, several age-related areas require scrutiny:

  • Deck Core and Teak Condition: Many Hylas 51s were delivered with hand-laid teak decks screwed into a balsa-cored fiberglass deck. Over time, moisture can penetrate the screw holes, leading to core delamination. A thorough percussion test or moisture meter reading by a qualified surveyor is essential.
  • Chainplate Inspection: The stainless steel chainplates are robust, but like all blue-water boats of this vintage, they are prone to crevice corrosion where they pass through the deck.
  • Plumbing and Wiring: The original PVC plumbing and DC wiring systems may be nearing the end of their reliable lifespan. Buyers should check for "rat's nest" wiring in the navigation station and ensure that sea cocks and thru-hulls have been regularly serviced or replaced.
  • Fuel and Water Tanks: The 51 carries significant tankage, often constructed of stainless steel or aluminum. These can develop pinhole leaks due to electrolysis or standing water in the bilge, and replacement can be a major structural undertaking.

Community & Resources

The Hylas 51 benefits from one of the most dedicated owner networks in the sailing world. The Hylas Yacht Club serves as an official touchpoint for the brand, while the Hylas Owners Association (an independent organization) provides an invaluable technical forum for sharing maintenance tips, rigging diagrams, and historical data. This community support is a significant factor in the model's high resale value, as technical knowledge for these specific hulls is well-documented and shared.

The Verdict

The Hylas 51 is a quintessential "master’s" boat—a vessel for the experienced sailor who values the pedigree of a Frers design and the unmatched craftsmanship of Queen Long Marine. It is a true blue-water thoroughbred that remains relevant in the modern cruising landscape.

Pros:

  • Exceptional Build Quality: Superior teak joinery and a robust, hand-laid hull.
  • Performance Pedigree: A Germán Frers design that balances speed with offshore stability.
  • Aft Cabin Luxury: One of the best master suites in the 50-foot class for its era.
  • Strong Community: Extensive owner support and high brand recognition.

Cons:

  • Maintenance Requirements: Aging teak decks and systems can lead to high refit costs.
  • Deep Draft: The performance-oriented keel may limit access to some shallow cruising grounds like the Bahamas.
  • Price Premium: Generally commands a higher price than mass-market competitors of the same age.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
16500 lbs (Lead)
Displacement
37480 lbs
Water Capacity
200 gal
Fuel Capacity
143 gal

Dimensions

Length Overall (LOA)
51 ft
Waterline Length (LWL)
40 ft
Beam
15.42 ft
Draft
6.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
1185 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.93
Ballast / Displacement Ratio
44.02
Displacement / Length Ratio (D/L) Ratio
261.44
Comfort Ratio
35.01
Capsize Screening Formula
1.84
Hull Speed
8.47 kn