LAPWORTH 40

Main

Appendages
Fin Keel
Construction
Wood
First built hull
1960
Hull type
Monohull
Model
LAPWORTH 40
Sailboat builder
Sailboat designer
C. William Lapworth

Dimensions

Beam
3.35
Displacement
8074.0
Draft
1.68
Max Draft
1.68
Overall length
12.19
Waterline length
8.53

Sails

E
4.94
Est. Forestay Length
14.65
Fore area
32.76
I
13.87
J
4.72
Mainsail area
29.35
P
11.89
Total area
62.15

Engine

Performance

Capsize Screening Formula
1.69
Comfort Ratio
35.71
Critical hull speed
7.09
Displacement-length ratio (DLR)
361.99
Upwind sail area to displacement
15.76

Accomodation

The Lapworth 40 is a classic sailing boat designed by Bill Lapworth in the 1960s. It is a well-regarded offshore cruising yacht known for its sturdy construction and excellent sailing performance. Here are some key features and characteristics of the Lapworth 40:

1. Design: The Lapworth 40 features a traditional full keel design with a moderate displacement hull. It has a long waterline and a relatively narrow beam, which contributes to its stability and seaworthiness.

2. Construction: The boat is typically built using fiberglass, which was a relatively new material at the time of its design. The hull is solid fiberglass, making it strong and durable. The deck and cabin are also fiberglass, providing a low-maintenance exterior.

3. Interior: The Lapworth 40 has a spacious and comfortable interior layout, designed for extended cruising. It typically features a large saloon with a dining area, a well-equipped galley, multiple berths, and a head with shower facilities. The interior is often finished with teak woodwork, giving it a classic and warm feel.

4. Sailing Performance: The Lapworth 40 is known for its excellent sailing performance. It has a well-balanced sail plan with a large mainsail and a relatively small headsail. This configuration allows for easy handling and good upwind performance. The boat is also capable of handling heavy weather conditions, making it suitable for offshore cruising.

5. Seaworthiness: The Lapworth 40 is designed to be a seaworthy vessel, capable of handling long-distance cruising and offshore passages. Its full keel provides stability and helps to track well in various sea conditions. The boat's solid construction and robust design contribute to its ability to withstand rough weather.

6. Legacy: The Lapworth 40 has gained a reputation as a classic and timeless design. It has a loyal following among sailors who appreciate its traditional aesthetics, solid construction, and reliable performance. Many Lapworth 40s are still actively sailed and cherished by their owners today.

Overall, the Lapworth 40 is a well-regarded sailing boat known for its sturdy construction, excellent sailing performance, and comfortable interior. It is a classic design that has stood the test of time and continues to be appreciated by sailors around the world.

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