ISLANDER 21

Main

Appendages
Fin w/spade rudder
Construction
FG
First built hull
1965
Hull type
Monohull
Model
ISLANDER 21
Sailboat builder
McGlasson Marine/Wayfarer Yachts Corp.
Sailboat designer
J. H. McGlasson

Dimensions

Ballast Type
Iron
Ballast weight
454.0
Beam
2.39
Displacement
885.0
Draft
1.01
Max Draft
1.01
Overall length
6.35
Waterline length
5.49

Sails

E
3.05
Est. Forestay Length
8.41
Fore area
9.48
I
8.08
J
2.35
Mainsail area
10.45
P
6.86
Total area
19.97

Engine

Performance

Ballast ratio
51.28
Capsize Screening Formula
2.51
Comfort Ratio
10.31
Critical hull speed
5.69
Displacement-length ratio (DLR)
149.27
Upwind sail area to displacement
22.09

Accomodation

The ISLANDER 21 is a popular sailing boat that was designed by Robert Finch and first introduced in the 1960s. It is a small, trailerable sailboat that is known for its versatility and ease of handling.

Here are some key features and characteristics of the ISLANDER 21:

1. Size and Dimensions: The ISLANDER 21 has an overall length of 21 feet (6.4 meters) and a beam (width) of 7 feet (2.1 meters). It has a shallow draft, typically ranging from 2 to 3 feet (0.6 to 0.9 meters), which allows it to navigate in shallow waters.

2. Construction: The boat is constructed using fiberglass, which makes it lightweight and durable. The hull design is known for its stability and seaworthiness, making it suitable for both coastal cruising and inland sailing.

3. Sailing Performance: The ISLANDER 21 is designed to be easily handled by a single person or a small crew. It features a simple rigging system with a mainsail and a jib, which provides good performance in a wide range of wind conditions. The boat is known for its responsiveness and maneuverability.

4. Cabin and Accommodation: The ISLANDER 21 has a small cabin that can accommodate up to four people for overnight trips. It includes basic amenities such as a V-berth, a small galley area, and a portable toilet. While the cabin space is limited, it provides a comfortable sleeping area and some storage space.

5. Trailerable: One of the key advantages of the ISLANDER 21 is its trailerability. It can be easily transported on a trailer, allowing owners to explore different sailing locations and launch from various boat ramps. This feature makes it popular among sailors who enjoy exploring different waterways.

6. Popularity and Availability: The ISLANDER 21 has gained a significant following over the years due to its affordability, simplicity, and versatility. While it is no longer in production, used models can still be found on the market. Many owners appreciate the boat's classic design and its ability to provide enjoyable sailing experiences.

Overall, the ISLANDER 21 is a well-regarded sailing boat that offers a balance of performance, comfort, and affordability. Its compact size, trailerability, and ease of handling make it a popular choice for sailors looking for a versatile and accessible sailboat.

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