MARRET
GER FIRST 31.7Sail number GER/GER4956
GPH
675.3
OSN
653.5
LOA
9.61 m
Displacement
3639 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6
Medium
0.8154
High
0.9318
Triple Offshore
Low
0.7725
Medium
1.0058
High
1.1232
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3639 kg
- Crew weight
- 315 kg
- Wetted surface
- 20.8 m²
Sails
- Mainsail
- 25.6 m²
- Genoa
- 20.36 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 70.27 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 114.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.93 | 5.1 | 5.28 | 5.37 | 5.22 | 4.7 | 3.96 |
| 8 | 5.57 | 5.81 | 5.99 | 6.26 | 6.41 | 6.29 | 5.81 | 5.05 |
| 10 | 6.17 | 6.38 | 6.55 | 6.81 | 6.99 | 6.94 | 6.63 | 5.92 |
| 12 | 6.51 | 6.71 | 6.9 | 7.07 | 7.38 | 7.38 | 7.13 | 6.64 |
| 14 | 6.68 | 6.9 | 7.13 | 7.22 | 7.72 | 7.78 | 7.56 | 7.1 |
| 16 | 6.74 | 6.98 | 7.3 | 7.45 | 7.96 | 8.17 | 7.99 | 7.5 |
| 20 | 6.77 | 7.03 | 7.46 | 7.83 | 8.32 | 8.82 | 8.98 | 8.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.08 | 144.8° | 3.43 |
| 8 | 41.2° | 3.75 | 147.3° | 4.37 |
| 10 | 40° | 4.23 | 147.8° | 5.13 |
| 12 | 39.4° | 4.52 | 157.4° | 5.84 |
| 14 | 39.4° | 4.63 | 169.1° | 6.42 |
| 16 | 39.4° | 4.67 | 177.2° | 6.9 |
| 20 | 40.2° | 4.63 | 177.2° | 7.65 |
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