CIATE
ESP FIRST 31.7Sail number ESP/ESP6410_C
GPH
671
OSN
650.7
LOA
9.49 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6004
Medium
0.8223
High
0.9458
Triple Offshore
Low
0.7751
Medium
1.0127
High
1.135
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.93 m
- Displacement
- 3712 kg
- Crew weight
- 300 kg
- Wetted surface
- 22 m²
Sails
- Mainsail
- 26.46 m²
- Genoa
- 27 m²
- Spinnaker
- 60.2 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 | 4.85 | 5.13 | 5.37 | 5.32 | 5.21 | 5.06 | 4.56 | 3.85 |
| 8 | 5.75 | 6.04 | 6.26 | 6.24 | 6.3 | 6.15 | 5.62 | 4.89 |
| 10 | 6.39 | 6.59 | 6.75 | 6.81 | 6.91 | 6.83 | 6.48 | 5.79 |
| 12 | 6.68 | 6.86 | 7.02 | 7.1 | 7.28 | 7.22 | 6.96 | 6.53 |
| 14 | 6.8 | 6.99 | 7.23 | 7.32 | 7.66 | 7.62 | 7.33 | 6.96 |
| 16 | 6.84 | 7.05 | 7.38 | 7.58 | 7.98 | 8.05 | 7.75 | 7.31 |
| 20 | 6.84 | 7.07 | 7.5 | 8 | 8.37 | 8.8 | 8.71 | 8.12 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.18 | 146° | 3.34 |
| 8 | 41.2° | 3.84 | 150° | 4.24 |
| 10 | 40.5° | 4.35 | 152° | 5.02 |
| 12 | 39.4° | 4.67 | 158° | 5.73 |
| 14 | 39° | 4.78 | 180° | 6.36 |
| 16 | 39° | 4.82 | 180° | 6.84 |
| 20 | 39.4° | 4.78 | 180° | 7.53 |
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