SIGMA 38

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1967
Hull type
Monohull
Model
SIGMA 38 (S&S)
Sailboat builder
Cheoy Lee Shipyard Ltd.(HK)
Sailboat designer
Sparkman & Stephens

Dimensions

Ballast weight
3039.0
Beam
3.12
Displacement
8630.0
Draft
1.8
Max Draft
1.8
Overall length
11.68
Waterline length
8.38

Sails

E
5.24
Est. Forestay Length
14.59
Fore area
31.1
I
13.88
J
4.48
Mainsail area
30.44
P
11.61
Total area
61.5

Engine

Performance

Ballast ratio
35.22
Capsize Screening Formula
1.54
Comfort Ratio
43.08
Critical hull speed
7.03
Displacement-length ratio (DLR)
408.39
Upwind sail area to displacement
14.92

Accomodation

The SIGMA 38 is a popular sailing boat designed by Sparkman & Stephens (S&S), a renowned naval architecture firm. It was first introduced in 1985 and quickly gained recognition as a successful racing yacht. The boat was specifically designed for the Sigma 38 One Design class, which means that all boats in this class are built to the same specifications, ensuring fair competition.

Here are some key features and characteristics of the SIGMA 38:

1. Design: The SIGMA 38 features a sleek and timeless design by S&S, known for their expertise in creating fast and seaworthy yachts. The boat has a moderate displacement hull with a fin keel and a spade rudder, providing excellent stability and maneuverability.

2. Construction: The hull of the SIGMA 38 is typically constructed using a combination of fiberglass and polyester resin, making it durable and relatively low-maintenance. The deck is also made of fiberglass, with a non-slip surface for safety.

3. Dimensions: The SIGMA 38 has an overall length of approximately 38 feet (11.58 meters) and a beam (width) of around 12 feet (3.66 meters). It has a draft (the depth of the keel) of about 6.5 feet (1.98 meters), which allows for good upwind performance.

4. Sailing Performance: The SIGMA 38 is known for its excellent sailing performance, both in racing and cruising. It has a powerful sail plan, including a large mainsail and a genoa, which allows for good speed and maneuverability. The boat is designed to be easily handled by a small crew, making it suitable for both competitive racing and comfortable cruising.

5. Interior: The interior of the SIGMA 38 is designed to provide comfort and functionality. It typically features a spacious saloon with a dining area, a well-equipped galley (kitchen), and multiple berths (sleeping areas). The boat can accommodate a crew of up to eight people, making it suitable for longer trips or racing events.

6. Racing Success: The SIGMA 38 has a strong racing pedigree and has achieved notable success in various regattas and offshore races. It has a reputation for being competitive in both light and heavy winds, thanks to its well-balanced design and efficient sail plan.

Overall, the SIGMA 38 is a versatile and well-regarded sailing boat, appreciated for its performance, seaworthiness, and comfortable interior. Whether you're looking to race competitively or enjoy leisurely cruising, the SIGMA 38 offers a great balance of speed, handling, and comfort.

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