The Thurø 33 is a distinguished Danish sailing yacht, renowned for its harmonious blend of International Offshore Rule (IOR) racing pedigree and robust cruising capabilities. Conceived by the talented design duo Niels and Peter Roos, and brought to life by the esteemed Walsteds Baadeværft, this monohull sailboat quickly established itself as a well-regarded vessel within the sailing community. Produced from 1974 to 1987, the Thurø 33 embodies the era's competitive spirit for 3/4-ton racing while offering the solid construction and thoughtful finish characteristic of its builder. With a limited production run of 32 units, each Thurø 33 represents a commitment to quality that has ensured its enduring appeal among discerning owners.
Thurø 33 Information, Review, Specs
- Make
- Model
- Number Built
- 22
- Production Year(s)
- 1975 - 1987
History and Design
The genesis of the Thurø 33 can be traced to 1973 when Danish naval architects Niels and Peter Roos penned its lines. Production commenced in 1974 at Walsteds Baadeværft in Thurø, Denmark, continuing until 1987. The yacht's design was notably based on the then-popular IOR 3/4-ton rule, a clear indication of its performance aspirations. This foundation suggested a focus on a "speedy hull design," aiming for competitive sailing characteristics. The fiberglass hulls were molded by LM Lunderskov, while Walsteds Baadeværft handled the meticulous finishing and outfitting, a collaboration that allowed the yard to integrate its renowned craftsmanship with modern fiberglass construction techniques. During this period, Walsteds maintained its ethos of uncompromising quality and meticulous attention to detail, a philosophy forged in its early years building high-performance racing boats like Dragons and 5.5-meter class yachts. This experience translated into the Thurø 33, ensuring a vessel built to withstand the rigors of both racing and long-distance cruising.
Sailing Performance and Handling
The Thurø 33 is a sailboat designed for capable performance and stable handling. With a length overall of just under 33 feet (32.97 ft) and a waterline length of 27.07 feet, its hull speed calculates to approximately 6.97 knots. The sail area to displacement ratio, around 15.35, suggests a boat that performs competently across a range of wind conditions, offering a good balance between light-air capability and control in stronger breezes.
A standout characteristic of the Thurø 33 is its exceptional stability, evidenced by a high ballast to displacement ratio of approximately 0.454. This significant amount of ballast (4,960 lbs in a total displacement of 10,914 lbs) makes the boat very stiff, allowing it to stand up to its sail plan in stronger winds with minimal heeling. The displacement to length ratio, calculated at around 245, places the Thurø 33 firmly in the category of a moderate to heavy cruiser. This weight class typically translates into a comfortable motion in a seaway, prioritizing stability and robust construction over extreme lightweight performance. The combination of a fin keel and a skeg-hung rudder further contributes to its predictable handling and good directional stability, making it a reliable vessel for both coastal cruising and more ambitious passages. Owners often praise the Thurø 33 as a "well-sailing" and "solidly built" yacht, highlighting its capacity for enduring use.
Accommodations and Layout
While specific headroom dimensions are not readily available in detailed specifications, the interior of the Thurø 33 is generally characterized by a traditional and well-appointed layout. Grounded search reveals that the interior often features extensive use of mahogany, providing a warm and classic nautical ambiance. Typical for boats of its era and size, the layout would likely include a V-berth forward, a marine head, a comfortable salon with opposing settees or a dinette, a functional galley, and potentially a quarter berth or navigation station. Storage is generally ample, a common attribute of well-built Scandinavian cruisers, designed to accommodate gear for extended trips. Ventilation would typically be provided through deck hatches and portlights. The craftsmanship within the Walsteds tradition suggests a high quality of finish and durable materials throughout the interior, emphasizing longevity and comfort at sea.
Owner's Perspectives
Owners consistently praise the Thurø 33 for its solid construction and robust build quality, often noting that the boats were built with the philosophy that "things should last and be able to be used". The yacht is widely regarded as a "beautiful, well-sailing, well-fitted IOR 3/4-ton fiberglass classic," indicating a strong appreciation for its blend of aesthetic appeal, sailing characteristics, and durable construction. The Thurø 33 holds a dedicated following, with a specific owner's club (Thurø 33 Klubben) suggesting a strong community and shared enthusiasm for the model. This collective sentiment points to a boat that, despite its age, continues to provide a rewarding and reliable ownership experience.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4960 lbs
- Displacement
- 10914 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- Bukh
- Engine Model
- —
- Engine Type
- —
- Engine HP
- 20
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 37.07 ft
- E (Main Foot)
- 10.66 ft
- I (Foretriangle Height)
- 40.75 ft
- J (Foretriangle Base)
- 13.45 ft
- Forestay Length (est)
- 42.91 ft
- Main Sail Area
- 197.58 sqft
- Foretriangle Sail Area
- 274.04 sqft
- Total Sail Area (Reported)
- 603 sqft
- Total Sail Area (Calc)
- 471.63 sqft
Dimensions
- LOA
- 32.97 ft
- LWL
- 27.07 ft
- Beam
- 10.01 ft
- Draft
- 5.81 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 6.97 kn
- Pounds per Inch Immersion
- 968.21