INCREIBLE
ESP FIRST 31.7Sail number ESP/ESP8043_C
GPH
672.4
OSN
649.7
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5912
Medium
0.8227
High
0.9525
Triple Offshore
Low
0.7651
Medium
1.0146
High
1.1448
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3712 kg
- Crew weight
- 300 kg
- Wetted surface
- 21.17 m²
Sails
- Mainsail
- 24.16 m²
- Genoa
- 26.3 m²
- Spinnaker
- 64.6 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 122.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.73 | 5.02 | 5.24 | 5.17 | 5.22 | 5.07 | 4.56 | 3.83 |
| 8 | 5.66 | 5.95 | 6.18 | 6.22 | 6.35 | 6.2 | 5.66 | 4.9 |
| 10 | 6.34 | 6.56 | 6.72 | 6.85 | 6.97 | 6.89 | 6.55 | 5.84 |
| 12 | 6.69 | 6.87 | 7.02 | 7.12 | 7.37 | 7.31 | 7.05 | 6.61 |
| 14 | 6.85 | 7.04 | 7.26 | 7.33 | 7.77 | 7.76 | 7.46 | 7.06 |
| 16 | 6.9 | 7.12 | 7.45 | 7.62 | 8.06 | 8.22 | 7.93 | 7.44 |
| 20 | 6.91 | 7.15 | 7.63 | 8.11 | 8.46 | 8.96 | 9.01 | 8.35 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.08 | 146° | 3.32 |
| 8 | 41.8° | 3.76 | 149.8° | 4.24 |
| 10 | 41.1° | 4.29 | 151.1° | 5.06 |
| 12 | 39.9° | 4.66 | 156.8° | 5.81 |
| 14 | 39° | 4.81 | 168.2° | 6.4 |
| 16 | 38.8° | 4.86 | 177.2° | 6.88 |
| 20 | 39.6° | 4.8 | 177.2° | 7.62 |
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