SUNWIND 31

Main

Appendages
Fin w/spade rudder
Construction
FG
First built hull
1977
Hull type
Monohull
Last built hull
1983
Model
SUNWIND 31
Sailboat builder
OY Nykra AB
Sailboat designer
Tord Sundén

Dimensions

Ballast Type
Iron
Ballast weight
1500.0
Beam
2.9
Displacement
3800.0
Draft
1.65
Max Draft
1.65
Overall length
9.34
Waterline length
7.25

Sails

E
3.7
Est. Forestay Length
10.99
Fore area
17.06
I
10.5
J
3.25
Mainsail area
21.19
P
11.45
Total area
38.28

Engine

Engine(s) power
18.0
Engines amount
1
Fuel tank capacity
19.0
Fuel type
Diesel
Make
Volvo Penta

Performance

Ballast ratio
39.48
Capsize Screening Formula
1.88
Comfort Ratio
24.94
Critical hull speed
6.54
Displacement-length ratio (DLR)
277.75
Upwind sail area to displacement
16.03

Accomodation

Freshwater tank capacity
98
The Sunwind 31 is a sailing boat that was manufactured by the Swedish company Sunwind Yachts. It is a mid-sized cruiser-racer sailboat that was produced from the late 1970s to the early 1980s.

Here are some key features and specifications of the Sunwind 31:

1. Design: The Sunwind 31 was designed by the renowned Swedish naval architect, Håkan Södergren. It features a sleek and classic design with a moderate displacement hull.

2. Construction: The boat is constructed using a solid fiberglass hull, which provides durability and strength. The deck is also made of fiberglass, ensuring a sturdy and reliable structure.

3. Dimensions: The Sunwind 31 has an overall length of approximately 31 feet (9.45 meters) and a beam (width) of around 10 feet (3.05 meters). It has a draft (the depth of the boat below the waterline) of about 5.5 feet (1.68 meters).

4. Sailing Performance: The Sunwind 31 is known for its good sailing performance, offering a balance between cruising comfort and racing capabilities. It has a moderate sail area, allowing for easy handling and maneuverability.

5. Interior Layout: The boat features a spacious and well-designed interior layout. It typically includes a forward cabin with a V-berth, a main saloon with a dining area and seating, a galley (kitchen), a navigation station, a head (bathroom), and an aft cabin.

6. Accommodation: The Sunwind 31 can comfortably accommodate around 4-6 people, making it suitable for small families or groups of friends. The interior is designed to provide comfort and functionality during longer trips.

7. Rigging: The boat is equipped with a masthead sloop rig, which consists of a single mast and two sails - a mainsail and a genoa. This rigging configuration allows for easy handling and versatility in different wind conditions.

8. Keel Options: The Sunwind 31 is available with different keel options, including a fin keel or a long keel. The choice of keel affects the boat's stability and performance characteristics.

Overall, the Sunwind 31 is a well-regarded sailing boat that offers a combination of cruising comfort and racing capabilities. Its solid construction, good sailing performance, and comfortable interior make it a popular choice among sailors looking for a mid-sized cruiser-racer.

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