GEMINI
ITA ProtoSail number ITA/ITA9980
GPH
584.5
OSN
567
LOA
13.75 m
Displacement
11007 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6951
Medium
0.9456
High
1.0972
Triple Offshore
Low
0.8945
Medium
1.1604
High
1.2959
Boat Specifications
Dimensions
- Length overall
- 13.75 m
- Beam
- 4.11 m
- Draft
- 2.61 m
- Displacement
- 11007 kg
- Crew weight
- 860 kg
- Wetted surface
- 38.44 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
- Stability index
- 129.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.73 | 6.02 | 6.25 | 6.16 | 5.81 | 5.67 | 5.14 | 4.35 |
| 8 | 6.78 | 7.07 | 7.26 | 7.22 | 7.09 | 6.93 | 6.34 | 5.49 |
| 10 | 7.44 | 7.62 | 7.75 | 7.77 | 7.82 | 7.74 | 7.36 | 6.51 |
| 12 | 7.72 | 7.88 | 8.02 | 8.07 | 8.2 | 8.16 | 7.91 | 7.38 |
| 14 | 7.85 | 8.03 | 8.22 | 8.31 | 8.51 | 8.51 | 8.28 | 7.89 |
| 16 | 7.92 | 8.11 | 8.39 | 8.54 | 8.73 | 8.88 | 8.65 | 8.25 |
| 20 | 7.99 | 8.2 | 8.58 | 8.93 | 9.12 | 9.41 | 9.46 | 8.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.79 | 144.2° | 3.77 |
| 8 | 40.8° | 4.55 | 149.3° | 4.76 |
| 10 | 40.6° | 5.13 | 150.5° | 5.64 |
| 12 | 39° | 5.46 | 154.2° | 6.44 |
| 14 | 38.2° | 5.63 | 162.2° | 7.08 |
| 16 | 37.6° | 5.73 | 175.4° | 7.63 |
| 20 | 36.9° | 5.8 | 179° | 8.35 |
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