Allegro
NOR FIRST 31.7 LRSail number NOR/NOR9797
GPH
667.3
OSN
645.8
LOA
9.85 m
Displacement
3695 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.679
Medium
0.9343
High
1.0782
Triple Offshore
Low
0.8735
Medium
1.1469
High
1.2903
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3695 kg
- Crew weight
- 582 kg
- Wetted surface
- 21.94 m²
Sails
- Mainsail
- 26.3 m²
- Genoa
- 28.73 m²
- Spinnaker
- 56.78 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7 LR
- Builder
- Beneteau
- Designer
- Groupe Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.15 | 5.35 | 5.28 | 5.15 | 4.99 | 4.5 | 3.81 |
| 8 | 5.83 | 6.1 | 6.28 | 6.24 | 6.26 | 6.09 | 5.55 | 4.86 |
| 10 | 6.47 | 6.64 | 6.77 | 6.83 | 6.89 | 6.79 | 6.42 | 5.74 |
| 12 | 6.76 | 6.91 | 7.06 | 7.16 | 7.28 | 7.19 | 6.92 | 6.48 |
| 14 | 6.88 | 7.06 | 7.29 | 7.36 | 7.69 | 7.59 | 7.28 | 6.93 |
| 16 | 6.93 | 7.13 | 7.46 | 7.65 | 8.07 | 8.03 | 7.68 | 7.27 |
| 20 | 6.94 | 7.16 | 7.6 | 8.09 | 8.51 | 8.93 | 8.62 | 8.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.24 | 146.7° | 3.3 |
| 8 | 40.7° | 3.92 | 150.5° | 4.2 |
| 10 | 40.3° | 4.45 | 152.8° | 4.99 |
| 12 | 38.6° | 4.79 | 157.7° | 5.69 |
| 14 | 37.9° | 4.91 | 180° | 6.32 |
| 16 | 37.7° | 4.96 | 180° | 6.81 |
| 20 | 38.5° | 4.9 | 180° | 7.48 |
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