Thunderchild
RSA Lavranos 52Sail number RSA/RSA1027
GPH
506.4
OSN
493.7
LOA
15.74 m
Displacement
10950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.9022
Medium
1.2057
High
1.3776
Triple Offshore
Low
1.1747
Medium
1.4995
High
1.6824
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 | 6.48 | 6.91 | 7.31 | 7.29 | 7.19 | 6.94 | 6.2 | 5.17 |
| 8 | 7.82 | 8.2 | 8.47 | 8.47 | 8.56 | 8.41 | 7.72 | 6.49 |
| 10 | 8.4 | 8.69 | 8.98 | 9.03 | 9.13 | 9.13 | 8.67 | 7.67 |
| 12 | 8.63 | 8.9 | 9.34 | 9.53 | 9.5 | 9.72 | 9.29 | 8.57 |
| 14 | 8.76 | 9.05 | 9.58 | 9.99 | 9.88 | 10.15 | 9.98 | 9.08 |
| 16 | 8.89 | 9.16 | 9.74 | 10.32 | 10.24 | 10.55 | 10.78 | 9.61 |
| 20 | 9.08 | 9.45 | 10 | 10.65 | 11.14 | 11.42 | 12.31 | 11.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 4.22 | 141.8° | 4.48 |
| 8 | 41.9° | 5.17 | 143.7° | 5.62 |
| 10 | 40.2° | 5.75 | 147.4° | 6.65 |
| 12 | 38.5° | 6.04 | 151.5° | 7.42 |
| 14 | 38.2° | 6.23 | 151.6° | 7.88 |
| 16 | 37.3° | 6.41 | 148.5° | 8.32 |
| 20 | 37° | 6.53 | 144.3° | 9.54 |
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