GEMINI
ITA ProtoSail number ITA/ITA9980
GPH
583.9
OSN
567.3
LOA
13.75 m
Displacement
11008 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6973
Medium
0.9438
High
1.0935
Triple Offshore
Low
0.8975
Medium
1.16
High
1.2955
Boat Specifications
Dimensions
- Length overall
- 13.75 m
- Beam
- 4.11 m
- Draft
- 2.61 m
- Displacement
- 11008 kg
- Crew weight
- 860 kg
- Wetted surface
- 38.35 m²
Sails
- Mainsail
- 46.76 m²
- Genoa
- 72.81 m²
- Spinnaker
- 145.93 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Proto
- Builder
- De Cesari
- Designer
- A. Vallicelli & C.
- Year built
- 1983
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.75 | 6.05 | 6.29 | 6.21 | 5.82 | 5.68 | 5.15 | 4.37 |
| 8 | 6.8 | 7.09 | 7.28 | 7.26 | 7.09 | 6.94 | 6.35 | 5.49 |
| 10 | 7.45 | 7.63 | 7.77 | 7.79 | 7.82 | 7.74 | 7.36 | 6.49 |
| 12 | 7.72 | 7.89 | 8.03 | 8.08 | 8.2 | 8.16 | 7.91 | 7.34 |
| 14 | 7.84 | 8.03 | 8.23 | 8.32 | 8.51 | 8.51 | 8.28 | 7.88 |
| 16 | 7.92 | 8.11 | 8.39 | 8.54 | 8.73 | 8.88 | 8.64 | 8.22 |
| 20 | 7.98 | 8.19 | 8.57 | 8.93 | 9.09 | 9.42 | 9.44 | 8.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.81 | 145° | 3.78 |
| 8 | 40.5° | 4.57 | 149° | 4.76 |
| 10 | 40.5° | 5.13 | 150° | 5.62 |
| 12 | 39° | 5.45 | 154° | 6.41 |
| 14 | 38.2° | 5.62 | 163° | 7.04 |
| 16 | 37.5° | 5.71 | 180° | 7.64 |
| 20 | 37.7° | 5.75 | 180° | 8.35 |
Loading polar chart…