Thunderchild
RSA Lavranos 52Sail number RSA/RSA1027
GPH
501
OSN
488.3
LOA
15.74 m
Displacement
10950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.9289
Medium
1.2251
High
1.4037
Triple Offshore
Low
1.1985
Medium
1.5087
High
1.6904
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
- 49.88 m²
Sails
- Mainsail
- 94.81 m²
- Genoa
- 66.87 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 256.67 m²
Design
- Type
- Lavranos 52
- Builder
- Owner
- Designer
- Lavranos
- Year built
- 1988
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.7 | 7.07 | 7.37 | 7.28 | 7.22 | 6.99 | 6.3 | 5.27 |
| 8 | 7.95 | 8.26 | 8.46 | 8.43 | 8.54 | 8.44 | 7.8 | 6.6 |
| 10 | 8.43 | 8.68 | 8.93 | 8.97 | 9.1 | 9.13 | 8.74 | 7.78 |
| 12 | 8.61 | 8.86 | 9.24 | 9.41 | 9.45 | 9.71 | 9.38 | 8.66 |
| 14 | 8.72 | 8.98 | 9.44 | 9.81 | 9.81 | 10.14 | 10.09 | 9.24 |
| 16 | 8.83 | 9.06 | 9.58 | 10.11 | 10.14 | 10.52 | 10.86 | 9.9 |
| 20 | 9 | 9.32 | 9.81 | 10.43 | 10.95 | 11.36 | 12.38 | 11.43 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 4.41 | 142.2° | 4.56 |
| 8 | 40.4° | 5.36 | 144.2° | 5.71 |
| 10 | 38.8° | 5.86 | 148.1° | 6.73 |
| 12 | 37.7° | 6.09 | 154.6° | 7.55 |
| 14 | 37.7° | 6.23 | 161.2° | 8.18 |
| 16 | 36.8° | 6.42 | 180° | 8.77 |
| 20 | 36.6° | 6.52 | 180° | 9.93 |
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