EIBOL
ESP FIRST 31.7Sail number ESP/ESP7322
GPH
676.9
OSN
653.3
LOA
9.61 m
Displacement
3965 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5916
Medium
0.8188
High
0.9527
Triple Offshore
Low
0.762
Medium
1.0071
High
1.1366
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.98 m
- Displacement
- 3965 kg
- Crew weight
- 560 kg
- Wetted surface
- 22.48 m²
Sails
- Mainsail
- 25.58 m²
- Genoa
- 27.49 m²
- Spinnaker
- 61.43 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 | 4.84 | 5.09 | 5.23 | 5.11 | 5.09 | 4.92 | 4.4 | 3.7 |
| 8 | 5.75 | 5.99 | 6.15 | 6.1 | 6.2 | 6.02 | 5.49 | 4.77 |
| 10 | 6.33 | 6.52 | 6.68 | 6.74 | 6.86 | 6.76 | 6.36 | 5.69 |
| 12 | 6.67 | 6.84 | 6.99 | 7.09 | 7.26 | 7.19 | 6.9 | 6.43 |
| 14 | 6.85 | 7.02 | 7.22 | 7.28 | 7.62 | 7.57 | 7.3 | 6.92 |
| 16 | 6.92 | 7.12 | 7.4 | 7.53 | 7.92 | 7.94 | 7.67 | 7.28 |
| 20 | 6.97 | 7.2 | 7.59 | 7.92 | 8.33 | 8.64 | 8.48 | 8 |
| 24 | 6.96 | 7.21 | 7.69 | 8.14 | 8.62 | 9.17 | 9.54 | 8.81 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.17 | 145.2° | 3.21 |
| 8 | 41.4° | 3.87 | 149.2° | 4.13 |
| 10 | 39.9° | 4.37 | 152.1° | 4.94 |
| 12 | 38.6° | 4.7 | 157.2° | 5.64 |
| 14 | 38.2° | 4.85 | 168.2° | 6.24 |
| 16 | 38° | 4.92 | 177.2° | 6.74 |
| 20 | 38.2° | 4.93 | 178.6° | 7.45 |
| 24 | 39.3° | 4.84 | 178.1° | 8.12 |
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