INCREIBLE
ESP FIRST 31.7Sail number ESP/ESP8043_C
GPH
670.6
OSN
649
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6021
Medium
0.8175
High
0.9322
Triple Offshore
Low
0.7748
Medium
1.0141
High
1.1374
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3712 kg
- Crew weight
- 300 kg
- Wetted surface
- 21.38 m²
Sails
- Mainsail
- 23.92 m²
- Genoa
- 26.3 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 65.15 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 119.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.82 | 5.08 | 5.26 | 5.19 | 5.25 | 5.08 | 4.56 | 3.87 |
| 8 | 5.74 | 5.98 | 6.16 | 6.23 | 6.35 | 6.2 | 5.7 | 4.95 |
| 10 | 6.34 | 6.54 | 6.69 | 6.84 | 6.97 | 6.89 | 6.55 | 5.83 |
| 12 | 6.68 | 6.86 | 7.02 | 7.19 | 7.4 | 7.35 | 7.07 | 6.47 |
| 14 | 6.85 | 7.05 | 7.26 | 7.38 | 7.8 | 7.79 | 7.51 | 6.87 |
| 16 | 6.93 | 7.15 | 7.46 | 7.59 | 8.14 | 8.22 | 7.96 | 7.2 |
| 20 | 6.97 | 7.22 | 7.66 | 8.02 | 8.61 | 9.12 | 8.96 | 7.85 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.16 | 144.8° | 3.35 |
| 8 | 41.2° | 3.86 | 146.9° | 4.29 |
| 10 | 40° | 4.37 | 147.3° | 5.05 |
| 12 | 38.8° | 4.69 | 148.2° | 5.6 |
| 14 | 38.4° | 4.83 | 150° | 5.95 |
| 16 | 38.2° | 4.89 | 173° | 6.45 |
| 20 | 38.8° | 4.88 | 176.3° | 7.2 |
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