SFERIKA
ITA First 31.7Sail number ITA/ITA14669
GPH
680
OSN
656.7
LOA
9.61 m
Displacement
3921 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5889
Medium
0.8133
High
0.9418
Triple Offshore
Low
0.7593
Medium
1.0025
High
1.1278
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
- 22.22 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.76 | 5.03 | 5.19 | 5.08 | 5.14 | 4.97 | 4.44 | 3.75 |
| 8 | 5.67 | 5.92 | 6.11 | 6.11 | 6.23 | 6.08 | 5.54 | 4.83 |
| 10 | 6.26 | 6.47 | 6.65 | 6.74 | 6.88 | 6.79 | 6.39 | 5.74 |
| 12 | 6.61 | 6.8 | 6.97 | 7.06 | 7.28 | 7.23 | 6.94 | 6.47 |
| 14 | 6.78 | 6.97 | 7.19 | 7.27 | 7.63 | 7.61 | 7.34 | 6.95 |
| 16 | 6.84 | 7.05 | 7.36 | 7.51 | 7.91 | 7.97 | 7.73 | 7.32 |
| 20 | 6.88 | 7.12 | 7.52 | 7.88 | 8.26 | 8.63 | 8.56 | 8.07 |
| 24 | 6.83 | 7.1 | 7.58 | 8.08 | 8.46 | 9.07 | 9.66 | 8.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 3.11 | 145.2° | 3.25 |
| 8 | 41.6° | 3.8 | 149.2° | 4.18 |
| 10 | 40.2° | 4.29 | 152.5° | 4.98 |
| 12 | 39.2° | 4.61 | 157.4° | 5.68 |
| 14 | 38.8° | 4.75 | 169.1° | 6.28 |
| 16 | 38.6° | 4.81 | 177.2° | 6.78 |
| 20 | 39.1° | 4.8 | 178.1° | 7.49 |
| 24 | 40.6° | 4.67 | 178.1° | 8.19 |
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