The Tufglas 33, primarily recognized by the sailing community as the Seacracker 33, represents a pivotal era in British boatbuilding when the Tyler Boat Co. Ltd. was at its zenith. Designed by the legendary Dutch naval architect E.G. Van de Stadt, this 33-foot sloop was born from a requirement for a fast, seaworthy cruiser-racer that could exploit the then-new capabilities of glass-reinforced plastic (GRP). While Tyler molded the hulls under the "Tufglas" brand—a name they trademarked to signify their high-standard lamination process—the boats were finished by various yards or sold as kits to experienced amateur builders. Consequently, while the hull integrity remains a constant, the final execution of the Tufglas 33 varies more than typical production yachts of the same era.
Tufglas 33 Information, Review, Specs
- Make
- Tufglas
- Model
- 33
- Builder
- Tyler Mouldings Ltd.
- Designer
- Van de Stadt
- Number Built
- Production Year(s)
- 1976 - 1978
The design is a classic example of Van de Stadt’s "slippery" hull philosophy, featuring a high ballast ratio and a relatively narrow beam by modern standards. According to the historical archives at Van de Stadt Design, the 33 was engineered to be a capable offshore performer, often compared to the Contessa 32 in terms of its seaworthiness and aesthetic, though the Tufglas 33 offers a slightly more "big boat" feel due to its increased displacement and underwater profile.
Sailing Performance & Handling
Under sail, the Tufglas 33 is a traditionalist's delight, characterized by a steady, predictable motion that modern lightweight hulls often lack. The boat features a deep-chested fin keel and a skeg-hung rudder, a configuration that provides excellent directional stability. In editorial assessments, such as those found in the Yachting Monthly Seacracker 33 Review, the vessel is noted for its ability to track effortlessly, even when the wind freshens.
The Tufglas 33 is particularly potent upwind. Its narrow entry and deep draft allow it to point high and slice through a chop rather than slamming over it. However, the relatively high displacement-to-length ratio means that in light airs (under 8 knots), the boat can feel under-canvassed unless a large genoa is deployed. Once the breeze reaches 12 to 15 knots, the hull "wakes up," and the Tufglas 33 finds its groove, maintaining a balanced helm with minimal weather helm if the sail plan is properly reefed. Unlike modern wide-stern designs, the Tufglas 33 does not "trip" over its own hull when heeled; instead, it settles into a comfortable angle of vanish that feels secure for long-distance passage-making.
Interior Comfort & Variations
The interior of the Tufglas 33 is a product of the "working boat" era, emphasizing functionality and safety at sea over the voluminous "caravan" style interiors of the 21st century. The standard layout typically includes a V-berth in the forepeak, a heads compartment spanning the beam of the boat, and a main saloon with twin longitudinal settees. One of the defining features of this model is the variation in finish; because Tyler Boat Co. sold these as "Tufglas" hull-and-deck packages, one might find an interior finished in high-grade teak by a professional yard, or a more utilitarian plywood finish by a DIY owner.
Headroom is generally good for a boat of this vintage, averaging around 6 feet in the main saloon, though it tapers forward. The galley is typically located to the port side of the companionway, with a dedicated navigation station to starboard. Sibling variants of this hull include the professionally finished Seacracker 33s, often fitted out by yards like Anderson, Rigden & Perkins. These professional versions often feature more sophisticated cabinetry and integrated molding liners, whereas the Tufglas 33 kit boats may offer more customized stowage solutions tailored by original owners for specific cruising needs.
Known Issues & Buyer’s Checklist
Purchasing a Tufglas 33 requires a discerning eye for 1970s GRP construction techniques. While Tyler Boat Co. was a master laminator, the resins of the era were susceptible to certain long-term issues:
- Osmosis: Like many hulls from the 1960s and 70s, the Tufglas 33 is known to develop osmotic blistering. While rarely structural in these thick, hand-laid hulls, it is a significant factor in valuation and maintenance planning.
- Deck Core Integrity: The decks are often GRP sandwiches. Prospective buyers should check for soft spots, particularly around stanchion bases and the mast step, which can indicate water ingress into the balsa or foam core.
- Chainplate Attachment: Inspect the points where the shrouds meet the hull. On older Tyler hulls, the reinforcement around the chainplates should be checked for "crazing" or signs of movement.
- Rudder Skeg: Ensure the skeg-hung rudder is secure. Wear in the pintles or play in the rudder stock is a common age-related maintenance item that can lead to heavy steering.
- Interior Variability: Because of the "kit boat" nature of many Tufglas-branded 33s, the quality of the electrical wiring and plumbing is not standardized. A thorough survey of the DC systems is essential to ensure they meet modern safety standards.
Community & Resources
Owners of the Tufglas 33 and Seacracker 33 often find support through broader Tyler Boat Co. enthusiast networks. While there is no longer a dedicated manufacturer website, the Seacracker Owners Association has historically been the primary repository for technical drawings and owner modifications. Technical insights can also be gleaned through Van de Stadt design forums, which still support the "Stock Plans" for this specific hull length.
The Verdict
The Tufglas 33 is a robust, blue-water capable cruiser that offers a level of build quality and sea-kindliness rarely found at its current price point. It is a boat for the sailor who prioritizes heavy-weather performance and classic lines over interior volume.
Pros:
- Exceptional heavy-weather handling and tracking.
- High-quality "Tufglas" hull lamination by the industry-leading Tyler Boat Co.
- Graceful, timeless design by E.G. Van de Stadt.
- Affordable entry point for offshore cruising.
Cons:
- Narrow interior compared to modern 33-footers.
- Variable interior finish quality due to kit-build options.
- Prone to osmosis (typical of the era).
- Light-air performance is sluggish without specialized sails.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x —
- Ballast
- 4480 lbs
- Displacement
- 10430 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 32.83 ft
- Waterline Length (LWL)
- 24 ft
- Beam
- 9.18 ft
- Draft
- 4.67 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- 42.95
- Displacement / Length Ratio (D/L) Ratio
- 336.82
- Comfort Ratio
- 31.56
- Capsize Screening Formula
- 1.68
- Hull Speed
- 6.56 kn