Trintella 35 Information, Review, Specs

Make
Trintella
Model
35
Builder
Trintella Yachts
Designer
E. G. van de Stadt
Number Built
Production Year(s)
1978 - ??

The Trintella 35, more formally recognized in historical registers as the Trintella III and its successor the IIIa, represents a hallmark era for Jachtwerf Anne Wever and Dutch yacht building. Launched in the late 1960s and produced through 1979, the model served as the shipyard’s debut into the 35-foot cruising segment, transitioning the brand from its steel-hulled "Trintel" roots into the modern age of Glass-Reinforced Plastic (GRP). Designed by the legendary E.G. van de Stadt, the Trintella 35 was engineered as a robust, mid-sized blue-water cruiser capable of transoceanic passages while maintaining the "superyacht" finish quality that Anne Wever demanded. Approximately 136 units were produced, primarily utilizing hulls molded by Tyler Boat Company in the United Kingdom before being meticulously outfitted at the Wever yard in 's-Hertogenbosch. According to the Trintella Vriendenkring, the design remains a definitive example of the "Centre Cockpit" series, which prioritized a protected helm and a private aft cabin layout.

Sailing Performance & Handling

The Trintella 35 is characterized by its heavy displacement and traditional long keel, a combination that favors directional stability and "sea-kindliness" over raw speed. With a displacement of approximately 7,500 kg and a ballast ratio of roughly 37%, the vessel exhibits a high Motion Comfort Ratio (estimated near 37.1), which translates to a predictable, dampened motion in heavy seas—a trait highly valued by long-distance cruisers. The boat tracks as if on rails, requiring minimal input from the helm once balanced, though the long keel does make for more challenging maneuvering in tight marinas compared to modern fin-keel designs.

Rigging was predominantly configured as a masthead ketch, though a small number of sloop-rigged versions were produced. The ketch rig is particularly effective for shorthanded crews, allowing the "mule" or "jigger" (the mizzen) to be used to balance the boat in heavy air or to keep the bow into the wind while at anchor. While the sail-area-to-displacement ratio suggests a boat that needs a stiff breeze to reach its hull speed of approximately 7.1 knots, its ability to carry sail late into a blow makes it a formidable offshore performer.

Interior Comfort & Variations

The hallmark of the Trintella 35 is its center-cockpit configuration, which allows for a completely separate aft cabin. In the IIIa variant, this aft section was redesigned with a distinctive "Spanish Galleon" style transom, providing a wider sun platform on deck and significantly more volume in the aft sleeping quarters. Access to this cabin is typically through the cockpit, ensuring total privacy from the main salon.

Internally, the yard offered three distinct layouts. The "Standard" version featured a longitudinal galley, while a later variant moved the galley to the port-side aft bulkhead. The most sought-after configuration is the "Gräfe" layout, designed by German architect Gräfe in the late 1970s; this version optimized the flow by combining a forward double berth and head with an L-shaped galley and a more open salon. High-quality mahogany joinery and teak-and-holly soles were standard, maintaining a level of luxury that distinguished Trintella from mass-production builders of the era.

Known Issues & Buyer’s Checklist

When inspecting a Trintella 35, several model-specific technical areas require scrutiny:

  • The "Lookalike" Conflict: Buyers must verify the hull's origin. During the 1970s, Tyler Boat Company sold identical hulls to other yards, resulting in the "Offshore T35" or "Victory 36." These were often finished to a lower standard than the Anne Wever-built Trintellas. Authentic Trintellas will feature a shipyard plate in the cockpit or cabin entrance and superior interior joinery.
  • Paragon Inverters: Many original units were equipped with Perkins 4.108 engines paired with Paragon hydraulic inverters (transmissions). While the Perkins engines are nearly bulletproof, the Paragon units are known to be temperamental and difficult to source parts for today. Many owners have since repowered with modern Beta or Yanmar units.
  • Early GRP Osmosis: As with many yachts from the 1970s, the hull should be checked for osmotic blistering. However, Trintella’s use of thick laminates often means these issues are cosmetic rather than structural.
  • Teak Deck Longevity: If the vessel retains its original 1970s teak deck, it is likely at the end of its lifespan. These decks were often screwed into the sub-deck, leading to potential core saturation if the bungs and caulking have failed.

Community & Resources

The primary hub for owners is the Trintella Vriendenkring, a highly active Dutch-based association that maintains an exhaustive technical archive, including original brochures, sail plans, and a historical register of hulls. They provide essential documentation for verifying the authenticity of a vessel and host annual regattas and technical symposiums.

The Verdict

Pros:

  • Exceptional seaworthiness and a high motion comfort ratio for offshore cruising.
  • Superb build quality and interior mahogany craftsmanship.
  • The center cockpit and separate aft cabin offer excellent privacy for families or guests.
  • Strong resale value and dedicated owner support via the Trintella association.

Cons:

  • Sluggish performance in light winds due to heavy displacement.
  • Difficult handling in reverse and tight quarters due to the long keel.
  • The age of the vessel often necessitates expensive updates to standing rigging and decks.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
6160 lbs
Displacement
16800 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
35.16 ft
Waterline Length (LWL)
28.25 ft
Beam
10.5 ft
Draft
4.6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
645 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.73
Ballast / Displacement Ratio
36.67
Displacement / Length Ratio (D/L) Ratio
332.66
Comfort Ratio
37.36
Capsize Screening Formula
1.64
Hull Speed
7.12 kn