IW-40

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1975
Hull type
Monohull
Model
IW-40
Sailboat builder
IW-Varvet
Sailboat designer
Sparkman & Stephens

Dimensions

Ballast Type
Lead
Ballast weight
4050.0
Beam
3.5
Displacement
9000.0
Draft
2.1
Max Draft
2.1
Overall length
12.1
Waterline length
9.15

Sails

E
3.81
Est. Forestay Length
16.39
Fore area
40.27
I
15.54
J
5.18
Mainsail area
26.13
P
13.72
Total area
66.43

Engine

Performance

Ballast ratio
45.0
Capsize Screening Formula
1.7
Comfort Ratio
36.09
Critical hull speed
7.34
Displacement-length ratio (DLR)
327.4
Upwind sail area to displacement
15.67

Accomodation

The IW-40 is a sailing boat designed and built by the Swedish company IW Yachts. It is a high-performance cruiser-racer that offers a combination of speed, comfort, and seaworthiness.

Here are some key features and characteristics of the IW-40:

1. Design: The IW-40 was designed by Pelle Petterson, a renowned Swedish yacht designer. It features a sleek and modern design with clean lines and a low-profile deck.

2. Construction: The boat is constructed using advanced composite materials, such as carbon fiber and epoxy resin, which make it lightweight and strong. This construction technique ensures excellent performance and durability.

3. Length and Beam: The IW-40 has a length overall (LOA) of approximately 12.2 meters (40 feet) and a beam of around 3.7 meters (12 feet). These dimensions provide a good balance between stability and maneuverability.

4. Performance: The IW-40 is known for its exceptional sailing performance. It has a powerful sail plan with a large mainsail and a high aspect ratio jib, allowing it to achieve high speeds even in light winds. The boat is designed to be easily handled by a small crew.

5. Interior: Despite being primarily designed as a performance-oriented boat, the IW-40 offers a comfortable and well-appointed interior. It typically features a spacious saloon, a well-equipped galley, multiple cabins, and a bathroom. The interior layout can be customized according to the owner's preferences.

6. Seaworthiness: The IW-40 is designed to handle various weather conditions and is suitable for both coastal cruising and offshore passages. It has a deep keel and a balanced rudder, providing stability and good control even in rough seas.

7. Racing Success: The IW-40 has a successful racing history, participating in various regattas and offshore races. Its design and performance characteristics make it competitive in both club-level and international racing events.

Overall, the IW-40 is a well-designed and versatile sailing boat that offers a combination of speed, comfort, and seaworthiness. It is suitable for both cruising and racing enthusiasts who appreciate high-performance yachts.

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