TRIPP 40 Sail Configuration Guide

Overview

The TRIPP 40 is a high-performance cruiser-racer designed by Bill Tripp and built by Carroll Marine. It is engineered for competitive racing and performance-oriented cruising, offering a responsive and fast sailing experience.

Rig Specifications & Performance Analysis

Analysis of the TRIPP 40 dimensions reveals a rig optimized for aerodynamic efficiency:

• Mainsail Configuration: A P/E ratio of 2.73 indicates a high-aspect rig, favoring upwind efficiency and lift.
• Foretriangle Design: The I/J ratio of 3.74 is notably high, suiting tall, narrow headsails that maximize the foretriangle height.
• Sail Area: 76m² of total upwind area provides a significant power-to-weight ratio for an 11.91m hull.
• Performance: The design is heavily racing-oriented with high-performance potential in light to moderate conditions.

Popular Sail Configurations

Fleet data suggests setups that capitalize on the boat's high-aspect geometry:

• Mainsail: Performance-cut sails often featuring full battens for better leech control.
• Headsail: Typically configured with high-aspect working jibs or medium-overlap genoas.

Key Characteristics

• High-Aspect Power: The 2.73 P/E ratio provides exceptional pointing ability and reduced drag.
• Tall Foretriangle: An I/J ratio of 3.74 allows for efficient, high-lift headsail designs.
• Stiff and Stable: The 2.31m draft ensures sufficient righting moment for the 76m² sail plan.
• Technical Handling: Responsive hull dimensions (3.65m beam) require precise sail trimming.

Sailing Considerations

The TRIPP 40 is a weatherly boat that performs best when the rig is tuned for the prevailing conditions. With 76m² of sail area, the boat is powerful but requires an experienced crew for optimal handling. Performance expectations include high close-reaching speeds and agility in maneuvers.

Sailmaking Recommendations

For the TRIPP 40, we recommend SurgeX membrane sails as the optimal choice for performance and longevity. SurgeX utilizes continuous fiber construction where load-path fibers are embedded in a thin membrane, providing far superior shape retention compared to traditional Dacron. This continuous fiber structure ensures that the sail maintains its designed aerodynamic profile even under the high tensions required by the 2.73 P/E high-aspect rig.

For racing applications, specify a lightweight SurgeX configuration with a film/film finish to minimize weight aloft. For performance cruising, we recommend adding a light taffeta layer to both sides to enhance UV resistance and abrasion protection. Given the 3.74 I/J ratio, a load-path oriented fiber layout is critical for headsails to prevent forestay sag and maintain a flat entry. A standard inventory should include a high-aspect mainsail and a versatile #2 jib. With 76m² of upwind area, plan to reef at approximately 18 knots to maintain control.

Conclusion

The TRIPP 40's high-aspect rig and deep-draft design make it a standout for competitive sailors seeking efficiency and speed. Explore sail options for TRIPP 40 to enhance your boat's performance today.