GEMINI
ITA ProtoSail number ITA/ITA9980
GPH
583.1
OSN
566
LOA
13.75 m
Displacement
11007 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7086
Medium
0.9511
High
1.0922
Triple Offshore
Low
0.9079
Medium
1.1584
High
1.2812
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
- 38.55 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 | 5.96 | 6.22 | 6.38 | 6.23 | 5.84 | 5.68 | 5.12 | 4.31 |
| 8 | 6.92 | 7.13 | 7.24 | 7.17 | 7.05 | 6.91 | 6.36 | 5.49 |
| 10 | 7.41 | 7.57 | 7.69 | 7.68 | 7.72 | 7.66 | 7.28 | 6.51 |
| 12 | 7.65 | 7.8 | 7.93 | 7.98 | 8.08 | 8.08 | 7.84 | 7.31 |
| 14 | 7.78 | 7.94 | 8.1 | 8.19 | 8.34 | 8.39 | 8.22 | 7.82 |
| 16 | 7.85 | 8.02 | 8.25 | 8.35 | 8.55 | 8.66 | 8.55 | 8.18 |
| 20 | 7.92 | 8.11 | 8.4 | 8.66 | 8.85 | 9.18 | 9.24 | 8.83 |
| 24 | 7.95 | 8.15 | 8.51 | 8.85 | 9.01 | 9.55 | 10.11 | 9.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.96 | 143.5° | 3.73 |
| 8 | 40.1° | 4.75 | 147.8° | 4.76 |
| 10 | 38.5° | 5.25 | 150.7° | 5.64 |
| 12 | 37.4° | 5.5 | 155.4° | 6.39 |
| 14 | 36.7° | 5.64 | 162.8° | 7.01 |
| 16 | 36.5° | 5.72 | 175.4° | 7.55 |
| 20 | 36.1° | 5.81 | 178.8° | 8.27 |
| 24 | 36.4° | 5.82 | 178.6° | 8.88 |
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