GEISHA
ITA First 50Sail number ITA/ITA17896
GPH
551.1
OSN
532.8
LOA
15 m
Displacement
13002 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7223
Medium
0.9984
High
1.1504
Triple Offshore
Low
0.9342
Medium
1.2383
High
1.3961
Boat Specifications
Dimensions
- Length overall
- 15 m
- Beam
- 4.36 m
- Draft
- 2.79 m
- Displacement
- 13002 kg
- Crew weight
- 900 kg
- Wetted surface
- 46.28 m²
Sails
- Mainsail
- 69.12 m²
- Genoa
- 50.19 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 162.36 m²
Design
- Type
- First 50
- Builder
- Beneteau
- Designer
- Briand
- Year built
- 2006
- Stability index
- 139.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.83 | 6.17 | 6.41 | 6.28 | 6.34 | 6.16 | 5.49 | 4.61 |
| 8 | 6.99 | 7.3 | 7.51 | 7.58 | 7.69 | 7.53 | 6.88 | 5.89 |
| 10 | 7.79 | 8.03 | 8.2 | 8.35 | 8.51 | 8.39 | 7.93 | 6.99 |
| 12 | 8.25 | 8.46 | 8.62 | 8.75 | 9 | 8.93 | 8.6 | 7.86 |
| 14 | 8.48 | 8.7 | 8.92 | 8.95 | 9.4 | 9.4 | 9.08 | 8.42 |
| 16 | 8.6 | 8.85 | 9.14 | 9.24 | 9.74 | 9.85 | 9.55 | 8.81 |
| 20 | 8.72 | 9 | 9.44 | 9.75 | 10.2 | 10.71 | 10.59 | 9.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.8 | 142.4° | 3.99 |
| 8 | 41.2° | 4.69 | 146° | 5.1 |
| 10 | 40° | 5.36 | 148.4° | 6.05 |
| 12 | 38.8° | 5.79 | 149.6° | 6.81 |
| 14 | 38.1° | 6 | 150.1° | 7.3 |
| 16 | 37.6° | 6.12 | 167.6° | 7.66 |
| 20 | 37.8° | 6.22 | 176.6° | 8.65 |
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