The Gemini 105m is a 33.5ft masthead sloop designed by Tony Smith and built in fiberglass by Performance Cruising between 1995 and 2000.
110 units have been built.
The Gemini 105m is a light sailboat which is a high performer. The fuel capacity is originally small. There is a short water supply range.
Main features
| Model | Gemini 105m | ||
| Length | 33.50 ft | ||
| Beam | 14 ft | ||
| Draft | 1.50 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 20.47 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 111.59 | ||
| Comfort ratio | 11.40 | ||
| Capsize | 2.80 | 
Hull
| Hull type | Catamaran twin centerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 31.75 ft | ||
| Maximum draft | 5 ft | ||
| Displacement | 8000 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 7.55 knots | 
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 510 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 | 36 gals | 
Accommodations
| Water capacity | 60 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 | 
Builder data
| Builder | Performance Cruising | ||
| Designer | Tony Smith | ||
| First built | 1995 | ||
| Last built | 2000 | ||
| Number built | 110 | 
 
                         
                                                     
                                     
                                         
                                         
                                         
                                         
                                         
                                        