IRWIN 21 FREE SPIRIT

Main

Appendages
Lifting Keel
Construction
FG
First built hull
1980
Hull type
Monohull
Model
IRWIN 21 FREE SPIRIT
Sailboat builder
Irwin Yachts
Sailboat designer
Ted Irwin

Dimensions

Ballast Type
Lead
Ballast weight
340.0
Beam
2.44
Displacement
816.0
Draft
1.37
Max Draft
1.37
Min Draft
0.26
Overall length
6.4
Waterline length
5.03

Sails

E
2.62
Est. Forestay Length
7.71
Fore area
8.92
I
7.32
J
2.44
Mainsail area
9.79
P
7.47
Total area
18.77

Engine

Performance

Ballast ratio
41.67
Capsize Screening Formula
2.63
Comfort Ratio
9.76
Critical hull speed
5.44
Displacement-length ratio (DLR)
178.88
Upwind sail area to displacement
21.89

Accomodation

The Irwin 21 Free Spirit is a small sailing boat that was manufactured by Irwin Yachts in the 1970s. It is a popular choice among sailors who are looking for a compact and affordable vessel for day sailing or weekend cruising.

Here are some key features and specifications of the Irwin 21 Free Spirit:

1. Size: The boat measures approximately 21 feet in length, making it easy to handle and maneuver. Its compact size allows for easy trailering and storage.

2. Design: The Irwin 21 Free Spirit features a traditional sailboat design with a fixed keel and a sloop rig. It has a spacious cockpit that can comfortably accommodate a small crew.

3. Construction: The boat is constructed using fiberglass, which provides durability and strength. The hull is designed to be stable and seaworthy, making it suitable for both calm and moderate sailing conditions.

4. Sailing Performance: The Irwin 21 Free Spirit is known for its good sailing performance. It has a moderate sail area, allowing for decent speed and maneuverability. The boat is responsive to the helm and can handle various wind conditions.

5. Interior: While the boat's primary focus is on sailing, it does offer a small cabin space for basic overnight accommodations. The cabin typically includes a V-berth, a small galley area, and a portable toilet.

6. Trailering: The compact size of the Irwin 21 Free Spirit makes it easy to trailer to different sailing locations. This feature allows owners to explore various waterways and launch from different ramps.

7. Popularity: The Irwin 21 Free Spirit gained popularity due to its affordability and versatility. It is often considered an excellent entry-level boat for those new to sailing or looking for a smaller vessel for recreational purposes.

It's important to note that the Irwin 21 Free Spirit is no longer in production, as Irwin Yachts ceased operations in the late 1980s. However, used models can still be found on the market, and many owners continue to enjoy sailing this classic vessel.

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