Sirene
NOR First 31.7 LRSail number NOR/NOR11649
GPH
682.7
OSN
657.9
LOA
9.61 m
Displacement
3858 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5817
Medium
0.8122
High
0.9545
Triple Offshore
Low
0.7508
Medium
1.0005
High
1.1369
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3858 kg
- Crew weight
- 582 kg
- Wetted surface
- 22.24 m²
Sails
- Mainsail
- 26.34 m²
- Genoa
- 20.7 m²
- Spinnaker
- 61.85 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.87 | 5.02 | 5.09 | 5.14 | 4.96 | 4.44 | 3.74 |
| 8 | 5.57 | 5.81 | 5.97 | 6.14 | 6.24 | 6.07 | 5.54 | 4.81 |
| 10 | 6.19 | 6.4 | 6.56 | 6.77 | 6.89 | 6.79 | 6.39 | 5.73 |
| 12 | 6.58 | 6.75 | 6.91 | 7.1 | 7.29 | 7.23 | 6.93 | 6.46 |
| 14 | 6.8 | 6.97 | 7.15 | 7.28 | 7.64 | 7.61 | 7.33 | 6.95 |
| 16 | 6.9 | 7.1 | 7.35 | 7.45 | 7.94 | 7.98 | 7.71 | 7.32 |
| 20 | 6.98 | 7.2 | 7.59 | 7.88 | 8.33 | 8.67 | 8.54 | 8.04 |
| 24 | 6.97 | 7.22 | 7.68 | 8.14 | 8.61 | 9.18 | 9.68 | 8.9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.03 | 145.1° | 3.24 |
| 8 | 41.6° | 3.74 | 149.4° | 4.17 |
| 10 | 40° | 4.24 | 152.3° | 4.97 |
| 12 | 38.9° | 4.62 | 157.5° | 5.68 |
| 14 | 38° | 4.83 | 169.1° | 6.28 |
| 16 | 37.8° | 4.91 | 177.2° | 6.77 |
| 20 | 37.9° | 4.95 | 178.6° | 7.48 |
| 24 | 38.9° | 4.88 | 178.1° | 8.17 |
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