Belette
FIN First 31.7Sail number FIN/FIN11740
GPH
666.5
OSN
645.1
LOA
9.61 m
Displacement
3828 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6065
Medium
0.8306
High
0.9555
Triple Offshore
Low
0.7812
Medium
1.0196
High
1.1413
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3828 kg
- Crew weight
- 500 kg
- Wetted surface
- 22.13 m²
Sails
- Mainsail
- 25.89 m²
- Genoa
- 31.53 m²
- Spinnaker
- 61.63 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 | 5.05 | 5.31 | 5.46 | 5.33 | 5.14 | 4.97 | 4.45 | 3.74 |
| 8 | 5.94 | 6.16 | 6.31 | 6.26 | 6.25 | 6.08 | 5.54 | 4.81 |
| 10 | 6.47 | 6.65 | 6.79 | 6.79 | 6.89 | 6.8 | 6.4 | 5.74 |
| 12 | 6.74 | 6.91 | 7.08 | 7.12 | 7.3 | 7.24 | 6.95 | 6.47 |
| 14 | 6.86 | 7.05 | 7.29 | 7.38 | 7.66 | 7.62 | 7.35 | 6.96 |
| 16 | 6.91 | 7.11 | 7.43 | 7.62 | 7.96 | 8 | 7.74 | 7.33 |
| 20 | 6.97 | 7.19 | 7.59 | 7.96 | 8.35 | 8.71 | 8.59 | 8.08 |
| 24 | 6.94 | 7.19 | 7.68 | 8.16 | 8.61 | 9.22 | 9.76 | 8.97 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.31 | 145.2° | 3.24 |
| 8 | 41° | 4.02 | 149.2° | 4.17 |
| 10 | 39.3° | 4.51 | 152.1° | 4.98 |
| 12 | 38.4° | 4.77 | 157.4° | 5.69 |
| 14 | 38° | 4.87 | 168.7° | 6.28 |
| 16 | 37.9° | 4.91 | 177.2° | 6.78 |
| 20 | 38.2° | 4.93 | 178.1° | 7.5 |
| 24 | 39.4° | 4.83 | 178.1° | 8.21 |
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