Allegro
NOR FIRST 31.7 LRSail number NOR/NOR9797
GPH
665.2
OSN
644.9
LOA
9.85 m
Displacement
3626 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.681
Medium
0.9348
High
1.0763
Triple Offshore
Low
0.8796
Medium
1.1489
High
1.2903
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3626 kg
- Crew weight
- 579 kg
- Wetted surface
- 21.79 m²
Sails
- Mainsail
- 26.45 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 | 4.97 | 5.25 | 5.46 | 5.39 | 5.2 | 5.03 | 4.53 | 3.83 |
| 8 | 5.88 | 6.16 | 6.36 | 6.34 | 6.32 | 6.14 | 5.58 | 4.87 |
| 10 | 6.47 | 6.66 | 6.8 | 6.84 | 6.92 | 6.82 | 6.45 | 5.76 |
| 12 | 6.76 | 6.92 | 7.07 | 7.16 | 7.3 | 7.22 | 6.94 | 6.5 |
| 14 | 6.87 | 7.06 | 7.3 | 7.39 | 7.71 | 7.62 | 7.31 | 6.95 |
| 16 | 6.92 | 7.12 | 7.46 | 7.67 | 8.09 | 8.07 | 7.72 | 7.29 |
| 20 | 6.92 | 7.14 | 7.59 | 8.1 | 8.54 | 8.97 | 8.68 | 8.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.7° | 3.25 | 146.3° | 3.32 |
| 8 | 41° | 3.92 | 150.4° | 4.22 |
| 10 | 40.4° | 4.45 | 152.7° | 5 |
| 12 | 38.8° | 4.78 | 157.9° | 5.71 |
| 14 | 38.1° | 4.89 | 180° | 6.35 |
| 16 | 38° | 4.93 | 180° | 6.83 |
| 20 | 38.6° | 4.87 | 180° | 7.51 |
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