The Hirondelle mkii is a 22.67ft masthead sloop designed by Chris Hammond and built in fiberglass by Pennington Yachts ltd since 1968.
The Hirondelle mkii is a light sailboat which is a high performer.
Main features
| Model | Hirondelle mkii | ||
| Length | 22.67 ft | ||
| Beam | 10 ft | ||
| Draft | 1.25 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 20.25 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 128.35 | ||
| Comfort ratio | 7.96 | ||
| Capsize | 3.03 | 
Hull
| Hull type | Catamaran twin centerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 20 ft | ||
| Maximum draft | 4 ft | ||
| Displacement | 2300 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 5.99 knots | 
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 220 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 | Pennington Yachts ltd | ||
| Designer | Chris Hammond | ||
| First built | 1968 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? | 
 
                                                     
                                         
                                         
                                         
                                         
                                         
                                        