Thunderchild
RSA Lavranos 52Sail number RSA/RSA1027
GPH
501
OSN
487.3
LOA
15.74 m
Displacement
10950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8248
Medium
1.094
High
1.2523
Triple Offshore
Low
1.0613
Medium
1.3443
High
1.5053
Boat Specifications
Dimensions
- Length overall
- 15.74 m
- Beam
- 4.75 m
- Draft
- 3.15 m
- Displacement
- 10950 kg
- Crew weight
- 1008 kg
- Wetted surface
- 49.84 m²
Sails
- Mainsail
- 94.81 m²
- Genoa
- 62.55 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 256.67 m²
Design
- Type
- Lavranos 52
- Builder
- Owner
- Designer
- Lavranos
- Year built
- 1988
- Stability index
- 117.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.56 | 6.93 | 7.23 | 7.13 | 7.25 | 7.03 | 6.36 | 5.35 |
| 8 | 7.87 | 8.19 | 8.39 | 8.34 | 8.57 | 8.49 | 7.89 | 6.73 |
| 10 | 8.42 | 8.67 | 8.9 | 8.92 | 9.1 | 9.17 | 8.82 | 7.92 |
| 12 | 8.61 | 8.86 | 9.22 | 9.37 | 9.47 | 9.73 | 9.5 | 8.74 |
| 14 | 8.72 | 8.98 | 9.44 | 9.77 | 9.82 | 10.16 | 10.24 | 9.34 |
| 16 | 8.83 | 9.06 | 9.59 | 10.1 | 10.18 | 10.57 | 11.05 | 10.02 |
| 20 | 9 | 9.33 | 9.81 | 10.45 | 11.07 | 11.38 | 12.51 | 11.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 4.32 | 143° | 4.63 |
| 8 | 40.8° | 5.28 | 144.7° | 5.83 |
| 10 | 39.3° | 5.84 | 148.4° | 6.86 |
| 12 | 38.1° | 6.08 | 154.7° | 7.64 |
| 14 | 37.8° | 6.22 | 161.3° | 8.26 |
| 16 | 37° | 6.4 | 170° | 8.83 |
| 20 | 36.6° | 6.53 | 151.6° | 10.08 |
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