BELLA' M BRIANA
ITA FIRST 31.7Sail number ITA/ITA14621
GPH
655.4
OSN
636.2
LOA
9.5 m
Displacement
3892 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7008
Medium
0.9512
High
1.0841
Triple Offshore
Low
0.9007
Medium
1.1631
High
1.2936
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.92 m
- Displacement
- 3892 kg
- Crew weight
- 500 kg
- Wetted surface
- 22.4 m²
Sails
- Mainsail
- 27.42 m²
- Genoa
- 33.48 m²
- Spinnaker
- 73.34 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 | 5.01 | 5.27 | 5.49 | 5.43 | 5.35 | 5.21 | 4.73 | 4.01 |
| 8 | 5.95 | 6.21 | 6.4 | 6.37 | 6.45 | 6.31 | 5.82 | 5.06 |
| 10 | 6.53 | 6.7 | 6.84 | 6.88 | 7 | 6.92 | 6.63 | 5.97 |
| 12 | 6.76 | 6.93 | 7.09 | 7.13 | 7.37 | 7.31 | 7.06 | 6.67 |
| 14 | 6.85 | 7.03 | 7.28 | 7.4 | 7.73 | 7.75 | 7.44 | 7.06 |
| 16 | 6.89 | 7.08 | 7.4 | 7.65 | 7.97 | 8.18 | 7.89 | 7.41 |
| 20 | 6.88 | 7.1 | 7.5 | 7.99 | 8.37 | 8.8 | 8.9 | 8.25 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.3 | 146° | 3.47 |
| 8 | 41° | 3.98 | 150.2° | 4.38 |
| 10 | 40.2° | 4.51 | 151.3° | 5.18 |
| 12 | 38.7° | 4.79 | 158.4° | 5.88 |
| 14 | 38.1° | 4.89 | 180° | 6.49 |
| 16 | 37.8° | 4.92 | 180° | 6.93 |
| 20 | 38.4° | 4.89 | 180° | 7.62 |
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