The Artekno H-35 represents the refined, "big brother" evolution of the legendary H-Boat, which remains one of the most successful one-design keelboats in history. Designed by the prolific Finnish naval architect Hans Groop in the late 1970s, the H-35 was commissioned to provide the same aesthetic appeal and windward performance as the original 27-foot H-Boat but with the volume and amenities required for extended coastal cruising. Built by the Finnish firm Artekno OY, and later by Luffe Yachts in Denmark, the H-35 is characterized by its exceptionally narrow beam of only 2.6 meters (approximately 8.5 feet) relative to its 10.5-meter length. This "needle" profile is a hallmark of Scandinavian design from this era, prioritizing efficiency through the water and aesthetic elegance over the interior volume found in more contemporary, broad-sterned French or American designs.
Artekno H-35 Information, Review, Specs

- Make
- Artekno
- Model
- H-35
- Builder
- Artekno
- Designer
- Hans Groop
- Number Built
- 280
- Production Year(s)
- 1975 - 1986
Sailing Performance & Handling
The sailing characteristics of the Artekno H-35 are defined by its high aspect ratio fractional rig and its deep, balanced spade rudder. Unlike modern cruisers that rely on a wide beam for initial stability, the H-35 relies on a significant ballast ratio (often exceeding 40% of its total displacement) to stay upright. This results in a boat that feels exceptionally "active" and responsive to the helm. It is a true driver’s boat; it communicates through the tiller with precision, rewarding careful sail trim with remarkable pointing ability.
According to historical design notes from Luffe Yachts, which began its manufacturing legacy by refining the H-35, the boat was intended to bridge the gap between a pure racer and a family cruiser. In light airs, the H-35 is surprisingly nimble due to its low wetted surface area. However, it is in upwind conditions that the boat truly excels. Its narrow entry allows it to slice through chop without the "slamming" common in flatter-bottomed hulls. Owners often report that while the boat heals quickly to about 15 or 20 degrees, it then stiffens significantly, locking into a groove that allows for hands-off tracking. Downwind, the narrow stern means it is less prone to broaching than wider boats of the same era, though it lacks the planing potential of modern designs.
Interior Comfort & Variations
Stepping below deck on an H-35 reveals the trade-offs required by its sleek hull. The interior is often described as "tunnel-like" due to the narrow beam, but Artekno maximized the available space through traditional craftsmanship. The layout typically features a classic V-berth forward, a central saloon with two longitudinal settees that double as sea berths, and a small galley and navigation station flanking the companionway. Because the boat lacks the width for a modern aft cabin, the quarter berths extend deep into the stern under the cockpit seats.
Materially, Artekno utilized a high degree of joinery, with most hulls finished in warm mahogany or teak. Variations exist between the Artekno-built versions and the Danish Luffe versions; the Luffe builds are often noted for having a more modern, slightly more refined interior finish, whereas the Artekno models are celebrated for their "bomb-proof" Finnish industrial build quality. Headroom is functional but may be tight for sailors over six feet, particularly as the cabin house tapers forward.
The H-35 exists alongside a close sibling, the H-323. While the H-35 was the flagship of the range, the H-323 was built on a slightly smaller 10-meter hull but shared the same Hans Groop design DNA. The H-323 is often mistaken for the H-35 at a distance, though it lacks the absolute speed and waterline length of the 35-foot variant.
Known Issues & Buyer’s Checklist
Prospective buyers should approach an Artekno H-35 with a focus on its age and the specific construction techniques of the late 1970s and 80s.
- Deck Core Integrity: Like many boats of this era, Artekno used a sandwich construction for the decks. It is essential to check for delamination or soft spots, particularly around the chainplates and the mast step. Water ingress into the core material can lead to costly repairs.
- Original Engines: Many H-35s were originally fitted with small Yanmar or Volvo Penta diesel engines (often the 2GM or MD7A). These are now reaching the end of their service lives. Buyers should verify if the saildrive diaphragm has been replaced within the last seven years, as a failure here can be catastrophic.
- Rudder Bearings: Due to the boat's narrow, deep rudder, the bearings are under significant stress when the boat is pressed hard. Excessive play in the tiller often indicates that the bushings require replacement.
- Window Sealing: The long, sleek side windows are a defining feature of the H-35's profile, but the aluminum frames are prone to leaking over time, which can damage the interior woodwork.
- Chainplate Reinforcement: In some early models, owners have noted the need to inspect the bulkheads where the chainplates are attached, as years of high rig tension can cause slight movement or stress cracking in the fiberglass tabbing.
Community & Resources
The H-35 benefits from the massive global community surrounding the H-Boat class. While the H-35 is not a one-design racing class in the same way its smaller sibling is, it is welcomed by the various national H-Boat associations. Technical documentation and historical data are maintained by the International H-Boat Association, which provides a nexus for Hans Groop’s various designs. In Finland, the H-vene.net community serves as a vital technical repository for Artekno-specific builds, offering insights into original wiring diagrams and hull layups.
The Verdict
The Artekno H-35 is a "sailor's sailboat," favoring grace and windward efficiency over the "floating apartment" philosophy of modern yacht design. It is an ideal vessel for a couple or a small family who prioritizes the journey and the feel of the helm over dockside living space.
Pros:
- Exceptional Aesthetics: Timeless, sleek lines that stand out in any marina.
- Upwind Performance: Capable of pointing higher and sailing cleaner than most modern cruisers of similar length.
- Build Quality: Artekno’s Finnish construction is notoriously robust and long-lasting.
Cons:
- Living Space: The narrow beam makes for a cramped interior compared to 35-footers from Beneteau or Catalina.
- Initial Stability: The boat heals quickly, which may be intimidating for nervous passengers or novice sailors.
- Maintenance: Aging systems and the potential for deck core issues require a vigilant owner and a thorough pre-purchase survey.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 3351 lbs (Lead)
- Displacement
- 7716 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 35 ft
- Waterline Length (LWL)
- 26.58 ft
- Beam
- 8.53 ft
- Draft
- 4.92 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 36 ft
- E (Main Foot)
- 11.1 ft
- I (Foretriangle Height)
- 33.2 ft
- J (Foretriangle Base)
- 11.5 ft
- Forestay Length (est)
- 35.14 ft
- Sail Area
- 391 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.02
- Ballast / Displacement Ratio
- 43.43
- Displacement / Length Ratio (D/L) Ratio
- 183.43
- Comfort Ratio
- 23.57
- Capsize Screening Formula
- 1.73
- Hull Speed
- 6.91 kn