VESPER 4
BRA S 40 ODSail number BRA/BRA2447
GPH
509.2
OSN
497.5
LOA
12.3 m
Displacement
4206 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.9104
Medium
1.1841
High
1.375
Triple Offshore
Low
1.1793
Medium
1.4797
High
1.6908
Boat Specifications
Dimensions
- Length overall
- 12.3 m
- Beam
- 3.8 m
- Draft
- 2.6 m
- Displacement
- 4206 kg
- Crew weight
- 860 kg
- Wetted surface
- 30.24 m²
Sails
- Mainsail
- 64.42 m²
- Genoa
- 41.72 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 176.75 m²
Design
- Type
- S 40 OD
- Builder
- M BOATS
- Designer
- SOTO ACEBAL
- Year built
- 2008
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.63 | 7.07 | 7.4 | 7.33 | 7.19 | 6.97 | 6.17 | 5.15 |
| 8 | 7.76 | 8.04 | 8.26 | 8.25 | 8.33 | 8.28 | 7.81 | 6.56 |
| 10 | 8.07 | 8.35 | 8.82 | 8.98 | 8.94 | 9.18 | 8.67 | 7.71 |
| 12 | 8.21 | 8.53 | 9.16 | 9.68 | 9.55 | 9.83 | 9.71 | 8.62 |
| 14 | 8.31 | 8.65 | 9.38 | 10.1 | 10.1 | 10.45 | 10.93 | 9.41 |
| 16 | 8.47 | 8.86 | 9.5 | 10.39 | 10.93 | 11.2 | 12.01 | 10.55 |
| 20 | 8.53 | 9.04 | 9.99 | 10.77 | 12.34 | 12.57 | 13.72 | 13.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 4.31 | 141.8° | 4.46 |
| 8 | 41.5° | 5.22 | 140.9° | 5.68 |
| 10 | 39.6° | 5.58 | 148.4° | 6.67 |
| 12 | 38.9° | 5.73 | 152.1° | 7.42 |
| 14 | 38.8° | 5.87 | 148° | 8.15 |
| 16 | 38.5° | 5.96 | 144.9° | 9.13 |
| 20 | 39.2° | 5.95 | 144.1° | 11.55 |
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