SFERIKA
ITA First 31.7Sail number ITA/ITA14669
GPH
679.7
OSN
656.8
LOA
9.61 m
Displacement
3921 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5855
Medium
0.8125
High
0.943
Triple Offshore
Low
0.7574
Medium
1.0036
High
1.1309
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
- 22.06 m²
Sails
- Mainsail
- 25.27 m²
- Genoa
- 25.66 m²
- Spinnaker
- 61.04 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
- Stability index
- 107.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.97 | 5.19 | 5.11 | 5.17 | 5.01 | 4.5 | 3.82 |
| 8 | 5.59 | 5.89 | 6.13 | 6.18 | 6.3 | 6.13 | 5.58 | 4.87 |
| 10 | 6.27 | 6.5 | 6.68 | 6.82 | 6.92 | 6.83 | 6.46 | 5.78 |
| 12 | 6.64 | 6.82 | 6.98 | 7.11 | 7.3 | 7.23 | 6.97 | 6.53 |
| 14 | 6.8 | 6.99 | 7.2 | 7.28 | 7.67 | 7.63 | 7.34 | 6.98 |
| 16 | 6.85 | 7.06 | 7.37 | 7.54 | 7.98 | 8.06 | 7.76 | 7.33 |
| 20 | 6.86 | 7.09 | 7.51 | 7.98 | 8.36 | 8.8 | 8.72 | 8.15 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 3.04 | 146° | 3.3 |
| 8 | 42.3° | 3.71 | 150.2° | 4.22 |
| 10 | 41.2° | 4.22 | 152.4° | 5.02 |
| 12 | 40.2° | 4.6 | 157.4° | 5.74 |
| 14 | 39.4° | 4.76 | 169.4° | 6.34 |
| 16 | 39.3° | 4.81 | 177.2° | 6.83 |
| 20 | 39.9° | 4.77 | 178.1° | 7.51 |
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