Bilbo
NOR FIRST 31.7 LRSail number NOR/NOR9775
GPH
663.8
OSN
643.9
LOA
9.85 m
Displacement
3870 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6059
Medium
0.8319
High
0.9585
Triple Offshore
Low
0.7835
Medium
1.0234
High
1.1484
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3870 kg
- Crew weight
- 586 kg
- Wetted surface
- 22.22 m²
Sails
- Mainsail
- 26.45 m²
- Genoa
- 30.83 m²
- Spinnaker
- 61.85 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 | 5.26 | 5.47 | 5.4 | 5.22 | 5.06 | 4.56 | 3.85 |
| 8 | 5.88 | 6.16 | 6.38 | 6.36 | 6.34 | 6.17 | 5.62 | 4.89 |
| 10 | 6.48 | 6.67 | 6.82 | 6.85 | 6.94 | 6.86 | 6.5 | 5.79 |
| 12 | 6.77 | 6.93 | 7.09 | 7.17 | 7.32 | 7.25 | 6.99 | 6.55 |
| 14 | 6.88 | 7.07 | 7.3 | 7.4 | 7.71 | 7.65 | 7.35 | 6.99 |
| 16 | 6.93 | 7.13 | 7.46 | 7.66 | 8.07 | 8.09 | 7.76 | 7.33 |
| 20 | 6.94 | 7.16 | 7.58 | 8.08 | 8.51 | 8.94 | 8.7 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.24 | 146° | 3.33 |
| 8 | 41.2° | 3.92 | 150° | 4.23 |
| 10 | 40.5° | 4.44 | 152° | 5.02 |
| 12 | 39° | 4.77 | 157° | 5.74 |
| 14 | 38.2° | 4.88 | 180° | 6.37 |
| 16 | 38.2° | 4.93 | 180° | 6.86 |
| 20 | 38.6° | 4.88 | 180° | 7.53 |
Loading polar chart…