SLONI
POL FIRST 31.7Sail number POL/POL17302
GPH
687.7
OSN
663.8
LOA
9.49 m
Displacement
4142 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6506
Medium
0.9056
High
1.0676
Triple Offshore
Low
0.8372
Medium
1.1172
High
1.2706
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.96 m
- Displacement
- 4142 kg
- Crew weight
- 430 kg
- Wetted surface
- 22.6 m²
Sails
- Mainsail
- 25.5 m²
- Genoa
- 21.98 m²
- Spinnaker
- 56.35 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.56 | 4.8 | 4.99 | 5.01 | 5.07 | 4.91 | 4.43 | 3.76 |
| 8 | 5.45 | 5.71 | 5.92 | 6.09 | 6.17 | 6 | 5.45 | 4.79 |
| 10 | 6.17 | 6.39 | 6.55 | 6.76 | 6.82 | 6.73 | 6.33 | 5.65 |
| 12 | 6.59 | 6.75 | 6.88 | 7.08 | 7.19 | 7.11 | 6.85 | 6.4 |
| 14 | 6.79 | 6.95 | 7.11 | 7.24 | 7.53 | 7.45 | 7.19 | 6.86 |
| 16 | 6.87 | 7.06 | 7.29 | 7.38 | 7.88 | 7.83 | 7.54 | 7.18 |
| 20 | 6.91 | 7.12 | 7.5 | 7.82 | 8.27 | 8.6 | 8.34 | 7.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.01 | 146.8° | 3.26 |
| 8 | 40.9° | 3.67 | 150.7° | 4.15 |
| 10 | 40.3° | 4.18 | 153.1° | 4.91 |
| 12 | 39.5° | 4.6 | 157.1° | 5.61 |
| 14 | 38.3° | 4.83 | 180° | 6.25 |
| 16 | 37.9° | 4.9 | 180° | 6.74 |
| 20 | 38.2° | 4.9 | 180° | 7.37 |
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