Thunderchild
RSA Lavranos 52Sail number RSA/RSA1027
GPH
503.6
OSN
490
LOA
15.74 m
Displacement
10950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8291
Medium
1.0889
High
1.2313
Triple Offshore
Low
1.0622
Medium
1.335
High
1.4815
Boat Specifications
Dimensions
- Length overall
- 15.74 m
- Beam
- 4.75 m
- Draft
- 3.15 m
- Displacement
- 10950 kg
- Crew weight
- 1006 kg
- Wetted surface
- 50.02 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.7 | 7.04 | 7.26 | 7.11 | 7.17 | 6.96 | 6.28 | 5.27 |
| 8 | 7.87 | 8.14 | 8.31 | 8.22 | 8.42 | 8.34 | 7.76 | 6.64 |
| 10 | 8.37 | 8.61 | 8.83 | 8.82 | 9.02 | 9.06 | 8.71 | 7.79 |
| 12 | 8.59 | 8.83 | 9.13 | 9.24 | 9.36 | 9.58 | 9.36 | 8.63 |
| 14 | 8.73 | 8.97 | 9.32 | 9.57 | 9.67 | 9.98 | 10 | 9.2 |
| 16 | 8.83 | 9.08 | 9.47 | 9.83 | 9.95 | 10.35 | 10.69 | 9.72 |
| 20 | 8.97 | 9.24 | 9.7 | 10.19 | 10.51 | 11.09 | 12.22 | 11.07 |
| 24 | 9 | 9.3 | 9.83 | 10.45 | 11.18 | 11.83 | 13.62 | 13.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 4.44 | 142.1° | 4.56 |
| 8 | 39.9° | 5.38 | 144.9° | 5.75 |
| 10 | 37.9° | 5.88 | 149.2° | 6.74 |
| 12 | 36.9° | 6.13 | 151.4° | 7.49 |
| 14 | 36.8° | 6.29 | 150.5° | 7.97 |
| 16 | 36.4° | 6.4 | 148.5° | 8.42 |
| 20 | 36.1° | 6.54 | 144.9° | 9.58 |
| 24 | 36.9° | 6.49 | 144.1° | 11.84 |
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