The Dragonfly one design is a 14.01ft fractional sloop designed by George O'Brien Kennedy and built in wood by Nunn brothers since 1946.
63 units have been built.
The Dragonfly one design is an ultralight sailboat which is a very high performer. It is stable / stiff and has a low righting capability if capsized. It is best suited as a racing boat.
Main features
| Model | Dragonfly one design | ||
| Length | 14.01 ft | ||
| Beam | 4.99 ft | ||
| Draft | 0.66 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 54.11 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 45.72 | ||
| Comfort ratio | 3.06 | ||
| Capsize | 3.29 | 
Hull
| Hull type | Centerboard Dinghy | ||
| Construction | Wood | ||
| Waterline length | 12.99 ft | ||
| Maximum draft | 4.49 ft | ||
| Displacement | 220.46 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 4.83 knots | 
Rigging
| Rigging | Fractional Sloop | ||
| Sail area (100%) | 124.97 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 0 sq.ft | ?? | |
| Sail area main | 0 sq.ft | ?? | |
| I | 0 ft | ?? | |
| J | 0 ft | ?? | |
| P | 0 ft | ?? | |
| E | 0 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 | Nunn brothers | ||
| Designer | George O'Brien Kennedy | ||
| First built | 1946 | ||
| Last built | 0 | ?? | |
| Number built | 63 | 
 
                         
                                                     
                                         
                                         
                                         
                                         
                                         
                                        