The Ravage 36 is a seminal Danish performance cruiser-racer that marks a pivotal moment in Northern European yacht design. Introduced in 1979, the boat was the brainchild of Niels Jeppesen, who would later go on to found the legendary X-Yachts. The model was born from a specific ambition: Danish sailor Peter Reedtz commissioned Jeppesen to design a yacht capable of winning the Sjælland Rundt, one of the world's most prestigious and largest offshore races at the time. The prototype was famously constructed in the barn of Birger Hansen, a fiberglass specialist whose collaboration with the Jeppesen brothers laid the technical foundation for the "X-DNA." Following its early competitive successes, production was moved to Bianca Yachts in Rudkøbing. While production was initially limited to approximately 40 to 100 units depending on historical accounts, the design was later revived in the mid-1990s by Bavanca Yacht, which produced a small number of updated hulls through 2009.
Ravage 36 Information, Review, Specs
- Make
- Ravage
- Model
- 36
- Builder
- Bianca Yachts
- Designer
- Niels Jeppesen
- Number Built
- 41
- Production Year(s)
- 1979 - ??
Sailing Performance & Handling
The Ravage 36 was designed with a clear focus on upwind efficiency and light-air performance, hallmarks of Niels Jeppesen’s early design philosophy. Utilizing a 7/8 fractional rig, the yacht offers a high degree of tunability, allowing crews to manipulate mast bend and headstay tension to suit varying conditions. With a ballast-to-displacement ratio hovering around 42%, the boat is notably stiff, providing the stability necessary to carry its generous sail plan in a breeze.
According to historical performance analysis, the yacht’s Sail Area/Displacement ratio of approximately 19.7 places it among the faster designs of its era, often outperforming contemporaries in light to moderate winds. The hull features a deep fin keel and a spade rudder, which contribute to a responsive, "dinghy-like" feel at the helm. However, this responsiveness comes at the cost of some "motion comfort." With a Motion Comfort Ratio of roughly 20.3, the Ravage 36 is lighter and more prone to being affected by sea states than heavier, traditional cruisers. Anecdotal evidence from owners suggests that while she tracks well upwind, the light displacement requires active trimming and attention to the backstay to maintain control when the wind picks up.
Interior Comfort & Variations
For a vessel designed primarily for racing success, the Ravage 36 offers a surprisingly comprehensive interior. The layout typically accommodates up to eight berths, a configuration achieved through the use of pilot berths in the salon and pipe cots or rörkojer in the forepeak. The interior is generally finished in mahogany, reflecting the high standards of Danish craftsmanship prevalent at the Bianca Yachts yard. The main salon features two straight settees with a central table, while the galley is positioned to port near the companionway, balanced by a dedicated navigation station to starboard.
A notable feature of the Ravage 36 is its hull construction. The hull and deck are a sandwich construction utilizing a core material (historically balsa), which provides excellent thermal and acoustic insulation. This "double hull" effect reduces condensation in cold Baltic waters and improves the living environment below deck. It is important to note that because some hulls were sold as "home-completion" kits, the quality of the cabinetry and system installations can vary significantly between individual boats. Later models built by Bavanca Yacht often feature modernized interiors with updated galley configurations and improved plumbing systems.
Popular Mentions & Media
The Ravage 36 holds a unique place in maritime history as the direct precursor to the X-Yachts brand. The story of its development—built in a barn on a "shoestring" budget to take on the established European yards—is a central part of the X-Yachts origin story. Its victory in the large boat class of the 1979 Sjælland Rundt, where it beat hundreds of competitors, proved the viability of Jeppesen’s design theories. This success provided the momentum for the trio (the Jeppesen brothers and Birger Hansen) to launch the X-79, essentially formalizing the partnership that would dominate the cruiser-racer market for decades. The boat's legacy is further explored in editorial retrospectives on Classic Danish Yachting, which highlight the Ravage 36 as the spark that ignited the modern Scandinavian performance philosophy.
Known Issues & Buyer’s Checklist
Prospective buyers of a Ravage 36 should focus on the following high-signal technical areas:
- Deck Core Integrity: Because the deck is a sandwich construction with a balsa core, moisture ingress around stanchion bases, chainplates, and mast steps is a common concern. Spongy sections of the deck often indicate core rot that requires expensive surgery to repair.
- Osmotic Blistering: Early GRP hulls from the late 70s and early 80s are susceptible to osmosis. A thorough survey of the underwater hull is necessary to determine if a barrier coat or stripping is required.
- Rudder Bearings: The spade rudder is known to develop play in the bearings over time. This can manifest as a "clunking" sensation at the helm or diminished steering precision.
- Engine Suitability: Many original units were equipped with the Yanmar YSM-8, an 8hp engine that is widely considered underpowered for a 36-foot yacht in heavy weather or strong currents. Many owners have since repowered with 18-20hp units; an original engine should be viewed as a candidate for immediate replacement.
- Grid and Bulkhead Attachment: Given the boat’s history as a racer, the secondary bonding of the bulkheads and the integrity of the floor grid (durkstöd) should be inspected for cracks or delamination, which can occur after years of high-load racing or accidental groundings.
Community & Resources
The primary hub for technical data and community interaction has historically been the Ravage 36 Owners Association, which maintained a technical wiki (ravage36.com). While the English-language presence of this group has fluctuated, Danish and Swedish owner forums remain active due to the boat's high concentration in the Baltic. For technical drawings and historical specifications, the archives of Bianca Yachts enthusiasts often provide the most granular detail on early production runs.
The Verdict
The Ravage 36 is a "sailor’s sailboat," offering a rare blend of historical significance and genuine performance that remains competitive in club racing today.
Pros
- Exceptional upwind performance and light-wind speed.
- High-quality Danish construction and mahogany interior.
- Historical pedigree as the design that birthed X-Yachts.
- Large cockpit optimized for active crew work.
Cons
- Balsa core decks are prone to expensive moisture issues.
- The 8-berth layout can feel cramped if fully occupied.
- Original 8hp engines are significantly underpowered.
- Light displacement results in lower motion comfort in heavy seas.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 4101 lbs (Lead)
- Displacement
- 9700 lbs
- Water Capacity
- 32 gal
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 36.52 ft
- Waterline Length (LWL)
- 28.21 ft
- Beam
- 10.79 ft
- Draft
- 6.07 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 42.65 ft
- E (Main Foot)
- 15.75 ft
- I (Foretriangle Height)
- 37.73 ft
- J (Foretriangle Base)
- 12.47 ft
- Forestay Length (est)
- 39.74 ft
- Sail Area
- 571 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 20.08
- Ballast / Displacement Ratio
- 42.28
- Displacement / Length Ratio (D/L) Ratio
- 192.89
- Comfort Ratio
- 20.55
- Capsize Screening Formula
- 2.02
- Hull Speed
- 7.12 kn