IW-23

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1964
Hull type
Monohull
Last built hull
1969
Model
IW-23
Sailboat builder
IW-Varvet
Sailboat designer
Ivar Åkesson

Dimensions

Ballast Type
Iron
Ballast weight
630.0
Beam
2.25
Displacement
1500.0
Draft
1.1
Max Draft
1.1
Overall length
6.85
Waterline length
6.0

Sails

E
2.7
Est. Forestay Length
8.55
Fore area
8.54
I
8.3
J
2.06
Mainsail area
9.85
P
7.3
Total area
18.21

Engine

Performance

Ballast ratio
42.0
Capsize Screening Formula
1.98
Comfort Ratio
17.37
Critical hull speed
5.94
Displacement-length ratio (DLR)
193.69
Upwind sail area to displacement
14.17

Accomodation

The IW-23 is a sailing boat designed and built by the Swedish company IW-Varvet. It is a small, single-masted sailboat that is primarily used for recreational sailing and racing. Here are some key features and characteristics of the IW-23:

1. Design: The IW-23 has a sleek and modern design, with a hull length of 6.9 meters (22.6 feet) and a beam of 2.5 meters (8.2 feet). It has a displacement of approximately 1,100 kilograms (2,425 pounds).

2. Construction: The boat is constructed using fiberglass reinforced polyester, which provides strength and durability while keeping the weight relatively low. The deck and cockpit are designed to be spacious and comfortable for the crew.

3. Sails and Rigging: The IW-23 features a single mast with a mainsail and a jib. The mainsail is typically a full-batten sail, which allows for better control and performance. The jib is a smaller headsail that helps with maneuverability. The boat also has a spinnaker for downwind sailing.

4. Performance: The IW-23 is known for its excellent performance and handling characteristics. It is designed to be easily sailed by a small crew, typically two to four people. The boat is responsive and agile, making it suitable for both cruising and racing.

5. Interior: The IW-23 has a simple and functional interior layout. It typically includes a small cabin with basic amenities such as a V-berth, a small galley, and a portable toilet. While not luxurious, the interior provides enough comfort for overnight stays or weekend trips.

6. Class Association: The IW-23 is recognized as a class by the Swedish Sailing Federation and has an active class association. This allows owners to participate in organized races and events specifically for IW-23 boats.

Overall, the IW-23 is a popular choice for sailors looking for a versatile and well-performing sailboat in the 23-foot range. Its combination of speed, maneuverability, and comfort makes it suitable for both experienced sailors and those new to the sport.

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