Sol
NOR FIRST 31.7 LRSail number NOR/NOR9666
GPH
668.4
OSN
646.1
LOA
9.61 m
Displacement
3849 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6028
Medium
0.8294
High
0.9588
Triple Offshore
Low
0.7762
Medium
1.0179
High
1.1436
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3849 kg
- Crew weight
- 581 kg
- Wetted surface
- 22.09 m²
Sails
- Mainsail
- 24.98 m²
- Genoa
- 31.23 m²
- Spinnaker
- 62.34 m²
- Asymmetric spinnaker
- 57.09 m²
Design
- Type
- FIRST 31.7 LR
- Builder
- Beneteau
- Designer
- Groupe Finot
- Year built
- 1998
- Stability index
- 107.2
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5 | 5.25 | 5.39 | 5.26 | 5.14 | 4.95 | 4.42 | 3.72 |
| 8 | 5.9 | 6.13 | 6.28 | 6.2 | 6.23 | 6.05 | 5.52 | 4.8 |
| 10 | 6.45 | 6.62 | 6.76 | 6.8 | 6.88 | 6.78 | 6.38 | 5.72 |
| 12 | 6.74 | 6.9 | 7.05 | 7.15 | 7.3 | 7.22 | 6.93 | 6.46 |
| 14 | 6.87 | 7.06 | 7.27 | 7.38 | 7.66 | 7.6 | 7.32 | 6.94 |
| 16 | 6.94 | 7.13 | 7.43 | 7.59 | 7.98 | 7.98 | 7.71 | 7.31 |
| 20 | 6.99 | 7.21 | 7.59 | 7.95 | 8.49 | 8.73 | 8.54 | 8.04 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.28 | 145.7° | 3.23 |
| 8 | 41.2° | 3.99 | 149.8° | 4.15 |
| 10 | 39.4° | 4.49 | 152.3° | 4.96 |
| 12 | 38.2° | 4.78 | 157.7° | 5.67 |
| 14 | 37.8° | 4.89 | 169.4° | 6.27 |
| 16 | 37.6° | 4.95 | 177.2° | 6.77 |
| 20 | 37.6° | 4.97 | 179° | 7.48 |
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