THUMB 15

Main

Appendages
Centerboard Dinghy
Construction
Plywood
First built hull
1979
Hull type
Monohull
Model
THUMB 15
Sailboat builder
Sailboat designer
E. G. van de Stadt

Dimensions

Beam
1.8
Displacement
91.0
Draft
0.95
Max Draft
0.95
Min Draft
0.12
Overall length
4.5
Waterline length
4.2

Sails

Total area
11.98

Engine

Performance

Capsize Screening Formula
4.04
Comfort Ratio
2.06
Critical hull speed
4.97
Displacement-length ratio (DLR)
34.12
Upwind sail area to displacement
60.4

Accomodation

The THUMB 15 is a sailing boat designed for racing and recreational sailing. It is a small, high-performance dinghy that offers a thrilling sailing experience. Here are some key features and characteristics of the THUMB 15:

1. Design: The THUMB 15 is a modern, lightweight, and sleek sailing boat designed for speed and agility. It has a single-handed, single-sail rig, making it easy to handle for solo sailors.

2. Length and Dimensions: The boat measures approximately 15 feet (4.57 meters) in length, hence the name THUMB 15. It has a beam (width) of around 5 feet (1.52 meters) and a draft (depth) of about 3 feet (0.91 meters).

3. Hull: The hull of the THUMB 15 is typically made of fiberglass, which provides strength, durability, and lightness. The design of the hull allows for quick planing and excellent maneuverability.

4. Sail Plan: The THUMB 15 features a single-sail rig, commonly known as a sloop rig. The sail is usually a mainsail, which is large and powerful, enabling the boat to achieve high speeds. The sail area is optimized for performance and responsiveness.

5. Performance: Due to its lightweight construction and efficient design, the THUMB 15 is known for its exceptional speed and agility. It can reach impressive speeds, especially in favorable wind conditions, making it a thrilling boat to sail.

6. Racing Class: The THUMB 15 is often raced in various sailing competitions and regattas. It is classified as a high-performance dinghy and is popular among competitive sailors who enjoy the challenge of fast-paced racing.

7. Accessibility: While the THUMB 15 is primarily designed for racing, it can also be enjoyed by recreational sailors. Its manageable size and single-handed rig make it suitable for sailors of different skill levels, from beginners to experienced sailors.

8. Availability: The THUMB 15 is available for purchase from boat manufacturers or through the used boat market. It is important to research and find reputable sellers or dealers to ensure the boat's quality and condition.

Overall, the THUMB 15 is a small but powerful sailing boat that offers an exhilarating sailing experience. Its speed, maneuverability, and racing capabilities make it a popular choice among sailing enthusiasts looking for a thrilling adventure on the water.

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