CAL 21

Main

Appendages
Swing Keel
Construction
FG
First built hull
1969
Hull type
Monohull
Last built hull
1976
Model
CAL 21
Sailboat builder
Jensen Marine
Sailboat designer
C. William Lapworth

Dimensions

Ballast Type
Iron
Ballast weight
163.0
Beam
2.03
Displacement
499.0
Draft
1.31
Max Draft
1.31
Min Draft
0.24
Overall length
6.25
Waterline length
5.08

Sails

E
2.59
Est. Forestay Length
7.47
Fore area
9.08
I
7.01
J
2.59
Mainsail area
9.08
P
7.01
Total area
18.21

Engine

Performance

Ballast ratio
32.73
Capsize Screening Formula
2.59
Comfort Ratio
7.61
Critical hull speed
5.47
Displacement-length ratio (DLR)
106.01
Upwind sail area to displacement
29.49

Accomodation

The CAL 21 is a popular sailing boat that was designed by Bill Lapworth and built by Jensen Marine. It was first introduced in 1968 and remained in production until the early 1970s. The CAL 21 is a small, trailerable sailboat that is known for its excellent sailing performance and versatility.

Here are some key features and specifications of the CAL 21:

1. Size: The CAL 21 has an overall length of 21 feet (6.4 meters) and a beam (width) of 7 feet 8 inches (2.3 meters). It has a draft (depth) of 3 feet 6 inches (1.1 meters) with the centerboard up and 5 feet 6 inches (1.7 meters) with the centerboard down.

2. Construction: The boat is constructed using fiberglass, which makes it lightweight and durable. It has a fixed keel and a retractable centerboard, allowing for easy navigation in shallow waters.

3. Sailing Performance: The CAL 21 is known for its excellent sailing performance. It has a sloop rig with a mainsail and a jib. The boat is designed to be easily handled by a small crew and can be sailed single-handedly. It has good stability and is capable of reaching moderate speeds.

4. Accommodation: The CAL 21 has a small cabin that can accommodate up to four people. It features a V-berth in the bow, a small galley area, and a portable toilet. While the cabin is compact, it provides basic amenities for overnight stays or weekend cruising.

5. Trailerable: One of the notable features of the CAL 21 is its trailerability. The boat can be easily transported on a trailer, allowing owners to explore different sailing locations without the need for a permanent mooring.

6. Popularity: The CAL 21 gained popularity due to its affordability, ease of handling, and versatility. It is often considered a good entry-level boat for those new to sailing or looking for a smaller, more manageable vessel.

Overall, the CAL 21 is a well-regarded sailing boat that offers a balance of performance, comfort, and affordability. It is suitable for day sailing, weekend cruising, and even participating in club races.

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