The Challenger 50 stands as the flagship of Howard Stern’s Wilmington-based shipyard, representing the pinnacle of the company's "overbuilt" philosophy. Launched during the mid-1970s, this vessel was designed as a heavy-displacement, center-cockpit ketch intended for self-sustained global circumnavigation. While the company achieved its highest production volume with the Challenger 32, the 50 was a semi-custom endeavor that allowed the builder to flex its engineering muscles, incorporating the same legendary ten-year unconditional hull guarantee that defined the brand's identity. These boats were marketed toward experienced mariners who prioritized structural integrity and interior volume over racing prowess, resulting in a vessel that feels more like a floating fortress than a traditional yacht.
Challenger 50 Information, Review, Specs
- Make
- Challenger
- Model
- 50
- Builder
- Challenger Yachts Corp.
- Designer
- Howard Stern
- Number Built
- Production Year(s)
- 1975 - ??
Sailing Performance & Handling
As a heavy-displacement ketch with a traditional clipper bow and a substantial wetted surface area, the Challenger 50 is a "momentum boat." It does not excel in light air, typically requiring at least 10 to 12 knots of breeze to overcome its significant inertia. However, once established on a reach, the hull’s long-keel configuration (often featuring a modified fin with a protected skeg-hung rudder) provides exceptional directional stability. This "tracking" ability is a hallmark of the Challenger line, reducing the workload on both the helmsman and the autopilot during long offshore passages.
The ketch rig offers a versatile sail plan, allowing for a "jib and jigger" configuration (using the headsail and the mizzen) which keeps the boat balanced and upright when the wind speeds climb into the 25-knot range. According to historical accounts of Stern's design philosophy, the boat was engineered to take the "punch" of a heavy sea without the jerky motion common in lighter, flat-bottomed modern designs. While its pointing ability is limited compared to a modern sloop, the Challenger 50’s sea-kindliness ensures that the crew remains comfortable and fatigue-free in conditions that would be punishing in a smaller or lighter vessel.
Interior Comfort & Variations
The interior of the Challenger 50 is where the vessel’s 14-foot beam and high freeboard are most apparent. Because many of these hulls were sold as "kit" boats or semi-custom projects, the interior layouts vary significantly from one hull to the next. However, the standard factory arrangement usually centers on a massive "Great Cabin" aft, accessible through a walk-through alleyway that typically houses a linear galley or a dedicated workbench area.
The main saloon is cavernous, often featuring 6'6" or more of headroom, a rare luxury for yachts of this vintage. The use of heavy teak joinery was standard, creating a traditional, dark, and sturdy aesthetic. In the "Standard" vs "Deluxe" variants often discussed by the Challenger Owners Association, the primary differences lie in the complexity of the electrical systems and the level of finish in the cabinetry. Some models were configured with three separate staterooms and two heads, making them ideal for live-aboard families. The sheer volume of storage—under settees, behind lockers, and in deep bilge compartments—reflects its purpose as a long-range cruiser rather than a weekend daysailer.
Known Issues & Buyer’s Checklist
Prospective buyers of a Challenger 50 must approach the vessel with an understanding of 1970s fiberglass construction and the specific quirks of the Wilmington factory.
- Deck Core Integrity: Like many boats of this era, the Challenger 50 used balsa or plywood coring in the decks. If hardware has not been re-bedded over the decades, water intrusion can lead to soft spots. Pay particular attention to the areas around the mizzen mast step and the windlass.
- Fuel and Water Tanks: The original tanks were often made of iron or aluminum and were sometimes fiberglassed into the hull structure. Replacing these tanks in a 50-foot boat can be a massive undertaking, often requiring the cabin sole to be cut open.
- Chainplate Inspection: Given the age of these vessels, the stainless steel chainplates—especially those hidden behind cabinetry—should be inspected for crevice corrosion. This is particularly critical for the ketch rig, which has a higher number of shroud points.
- Blistering: While Challenger offered a ten-year guarantee, the resins used in the 70s are still susceptible to osmotic blistering. While rarely structural on a hull this thick, a haul-out inspection is mandatory.
- Electrical Legacy: Because many 50s were finished by their original owners (the "kit" factor), the quality of the wiring can range from professional-grade to "homeowner-special." A full marine electrical survey is recommended to ensure the system meets modern ABYC standards.
Community & Resources
The primary hub for technical data and historical records is the Challenger Yacht Owners Association. This group maintains archives of original brochures and technical drawings that are vital for owners attempting to locate structural members or plumbing runs. While no longer in production, the legacy of Howard Stern’s designs is also frequently discussed in regional Southern California sailing forums, where the boats were originally built and sold.
The Verdict
The Challenger 50 is a purpose-built machine for the sailor who intends to go over the horizon and stay there. It trades agility and light-air speed for a sense of security and a level of interior volume that few 50-footers of its era can match.
Pros:
- Immense structural strength and "heavy-weather" hull design.
- Exceptional interior living space with stand-up headroom throughout.
- Ketch rig provides numerous sail-handling options for short-handed crews.
- A stable, comfortable motion in a seaway that minimizes crew fatigue.
Cons:
- Sluggish performance in light winds (under 10 knots).
- Large wetted surface area leads to higher haul-out and bottom-painting costs.
- Variable interior quality due to the prevalence of owner-finished kits.
- The age of the vessel necessitates a rigorous and likely expensive maintenance schedule for original systems.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 16000 lbs (Lead)
- Displacement
- 56000 lbs
- Water Capacity
- 700 gal
- Fuel Capacity
- 700 gal
Dimensions
- Length Overall (LOA)
- 50.33 ft
- Waterline Length (LWL)
- 40.25 ft
- Beam
- 16 ft
- Draft
- 6.5 ft
- Max Headroom
- 7 ft
- Air Draft
- -
Rig & Sails
- Rig Type
- Ketch
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 1140 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 12.46
- Ballast / Displacement Ratio
- 28.57
- Displacement / Length Ratio (D/L) Ratio
- 383.39
- Comfort Ratio
- 49.84
- Capsize Screening Formula
- 1.67
- Hull Speed
- 8.5 kn