Fortissimo
NOR First 31.7 LRSail number NOR/NOR12106
GPH
666.2
OSN
644.7
LOA
9.85 m
Displacement
3717 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5997
Medium
0.8307
High
0.9609
Triple Offshore
Low
0.7765
Medium
1.022
High
1.1497
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3717 kg
- Crew weight
- 581 kg
- Wetted surface
- 21.85 m²
Sails
- Mainsail
- 26.56 m²
- Genoa
- 30.48 m²
- Spinnaker
- 61.85 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Groupe Finot
- Year built
- 1998
- Stability index
- 106.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.91 | 5.21 | 5.42 | 5.34 | 5.19 | 5.02 | 4.52 | 3.8 |
| 8 | 5.85 | 6.14 | 6.35 | 6.32 | 6.33 | 6.15 | 5.59 | 4.85 |
| 10 | 6.47 | 6.66 | 6.81 | 6.86 | 6.95 | 6.86 | 6.49 | 5.78 |
| 12 | 6.77 | 6.93 | 7.09 | 7.18 | 7.33 | 7.26 | 6.99 | 6.55 |
| 14 | 6.89 | 7.08 | 7.31 | 7.41 | 7.74 | 7.67 | 7.37 | 7 |
| 16 | 6.94 | 7.14 | 7.48 | 7.69 | 8.1 | 8.12 | 7.8 | 7.36 |
| 20 | 6.96 | 7.18 | 7.61 | 8.12 | 8.54 | 9 | 8.79 | 8.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.2 | 146° | 3.29 |
| 8 | 41.4° | 3.89 | 150.2° | 4.2 |
| 10 | 40.8° | 4.43 | 152° | 5.01 |
| 12 | 39.3° | 4.77 | 157.4° | 5.76 |
| 14 | 38.4° | 4.89 | 169.4° | 6.36 |
| 16 | 38.2° | 4.95 | 177.2° | 6.85 |
| 20 | 38.5° | 4.92 | 178.1° | 7.54 |
Loading polar chart…