FORCE 7
FRA FIRST 31.7 DKSail number FRA/FRA39048
GPH
669.4
OSN
647.9
LOA
9.49 m
Displacement
3770 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6726
Medium
0.9291
High
1.0793
Triple Offshore
Low
0.8693
Medium
1.1432
High
1.2921
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.93 m
- Displacement
- 3770 kg
- Crew weight
- 582 kg
- Wetted surface
- 22.05 m²
Sails
- Mainsail
- 25.76 m²
- Genoa
- 26.05 m²
- Spinnaker
- 66.56 m²
- Asymmetric spinnaker
- 50.26 m²
Design
- Type
- FIRST 31.7 DK
- Builder
- BENETEAU SA
- Designer
- FINOT Jean Marie
- Year built
- 1990
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.81 | 5.08 | 5.28 | 5.21 | 5.26 | 5.1 | 4.61 | 3.87 |
| 8 | 5.71 | 6 | 6.22 | 6.25 | 6.37 | 6.21 | 5.67 | 4.9 |
| 10 | 6.34 | 6.55 | 6.71 | 6.85 | 6.95 | 6.86 | 6.54 | 5.83 |
| 12 | 6.69 | 6.85 | 6.99 | 7.18 | 7.33 | 7.26 | 7 | 6.58 |
| 14 | 6.86 | 7.03 | 7.22 | 7.45 | 7.72 | 7.68 | 7.37 | 7 |
| 16 | 6.92 | 7.11 | 7.41 | 7.6 | 8.06 | 8.13 | 7.8 | 7.34 |
| 20 | 6.93 | 7.15 | 7.6 | 8.03 | 8.69 | 8.91 | 8.77 | 8.15 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.14 | 146° | 3.35 |
| 8 | 41.6° | 3.8 | 150.1° | 4.25 |
| 10 | 40.6° | 4.32 | 150.7° | 5.05 |
| 12 | 39.2° | 4.71 | 157.4° | 5.78 |
| 14 | 38.3° | 4.87 | 175.4° | 6.39 |
| 16 | 38° | 4.93 | 180° | 6.86 |
| 20 | 38.6° | 4.9 | 180° | 7.54 |
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