SFERIKA
ITA First 31.7Sail number ITA/ITA14669
GPH
682.6
OSN
660.6
LOA
9.61 m
Displacement
3921 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5851
Medium
0.8068
High
0.9383
Triple Offshore
Low
0.7561
Medium
0.9977
High
1.1259
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3921 kg
- Crew weight
- 460 kg
- Wetted surface
- 22.46 m²
Sails
- Mainsail
- 25.27 m²
- Genoa
- 22.45 m²
- Spinnaker
- 61.04 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.65 | 4.92 | 5.12 | 5.13 | 5.2 | 5.03 | 4.54 | 3.85 |
| 8 | 5.51 | 5.8 | 6.05 | 6.18 | 6.3 | 6.14 | 5.6 | 4.89 |
| 10 | 6.18 | 6.43 | 6.62 | 6.81 | 6.92 | 6.83 | 6.46 | 5.77 |
| 12 | 6.58 | 6.77 | 6.93 | 7.1 | 7.29 | 7.22 | 6.96 | 6.52 |
| 14 | 6.76 | 6.95 | 7.14 | 7.24 | 7.65 | 7.6 | 7.32 | 6.96 |
| 16 | 6.82 | 7.03 | 7.31 | 7.45 | 7.95 | 8.02 | 7.72 | 7.3 |
| 20 | 6.81 | 7.05 | 7.46 | 7.89 | 8.33 | 8.74 | 8.64 | 8.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.03 | 146° | 3.33 |
| 8 | 41.8° | 3.67 | 150° | 4.23 |
| 10 | 40.9° | 4.16 | 152.5° | 5.01 |
| 12 | 40.3° | 4.54 | 157° | 5.72 |
| 14 | 39.6° | 4.72 | 175° | 6.35 |
| 16 | 39.4° | 4.76 | 180° | 6.83 |
| 20 | 39.9° | 4.73 | 180° | 7.5 |
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