The Irwin 21 free spirit is a 21.0ft fractional sloop designed by Ted Irwin and built in fiberglass by Irwin Yachts since 1980.
The Irwin 21 free spirit is a light sailboat which is a high performer. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
Main features
| Model | Irwin 21 free spirit | ||
| Length | 21 ft | ||
| Beam | 8 ft | ||
| Draft | 0.84 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 21.89 | ||
| Ballast / displ. | 41.67 % | ||
| Displ. / length | 178.88 | ||
| Comfort ratio | 9.76 | ||
| Capsize | 2.63 |
Hull
| Hull type | Monohull lifting keel | ||
| Construction | Fiberglass | ||
| Waterline length | 16.50 ft | ||
| Maximum draft | 4.50 ft | ||
| Displacement | 1800 lbs | ||
| Ballast | 750 lbs | ||
| Hull speed | 5.44 knots |
Rigging
| Rigging | Fractional Sloop | ||
| Sail area (100%) | 202 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 96 sq.ft | ||
| Sail area main | 105.35 sq.ft | ||
| I | 24 ft | ||
| J | 8 ft | ||
| P | 24.50 ft | ||
| E | 8.60 ft |
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals |
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Irwin Yachts | ||
| Designer | Ted Irwin | ||
| First built | 1980 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |