SAN JUAN 21

Main

Appendages
Swing Keel
Construction
FG
First built hull
1970
Hull type
Monohull
Last built hull
1977
Model
SAN JUAN 21
Sailboat builder
Clark Boat Co.
Sailboat designer
Don Clark

Dimensions

Ballast Type
Lead
Ballast weight
181.0
Beam
2.13
Displacement
567.0
Draft
1.22
Max Draft
1.22
Min Draft
0.3
Overall length
6.25
Waterline length
5.18

Sails

E
2.67
Est. Forestay Length
7.28
Fore area
8.36
I
6.86
J
2.44
Mainsail area
9.35
P
7.01
Total area
17.65

Engine

Performance

Ballast ratio
32.0
Capsize Screening Formula
2.6
Comfort Ratio
8.01
Critical hull speed
5.52
Displacement-length ratio (DLR)
113.58
Upwind sail area to displacement
26.25

Accomodation

The San Juan 21 is a popular sailing boat that was first introduced in 1968. It was designed by Clark Mills and built by the Clark Boat Company in the United States. The boat was specifically designed to be a trailerable sailboat, allowing for easy transportation and launching.

The San Juan 21 has a length overall (LOA) of 21 feet and a beam of 7 feet, making it a relatively small sailboat. It has a fixed keel, which provides stability and allows for better upwind performance. The boat has a displacement of around 1,600 pounds, making it lightweight and easy to handle.

One of the key features of the San Juan 21 is its versatility. It can be used for both racing and cruising, making it a popular choice among sailors of different skill levels. The boat has a spacious cockpit that can comfortably accommodate a small crew, typically two to four people.

In terms of performance, the San Juan 21 is known for its speed and agility. It has a fractional rig with a mainsail and a jib, allowing for easy sail handling and control. The boat is responsive to the wind and can reach impressive speeds, especially in moderate to strong winds.

Over the years, the San Juan 21 has gained a strong following and a dedicated community of owners. It is often used for club racing and has even been the class boat for national championships. The boat's popularity can be attributed to its affordability, ease of use, and overall sailing performance.

In conclusion, the San Juan 21 is a versatile and popular sailing boat known for its speed, agility, and ease of use. Whether you're a beginner or an experienced sailor, this boat offers a great sailing experience both for racing and cruising.

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