Lapwing
RSA Lavranos 34Sail number RSA/RSA010
GPH
663.5
OSN
642.3
LOA
10.53 m
Displacement
4360 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6716
Medium
0.937
High
1.0917
Triple Offshore
Low
0.8725
Medium
1.1559
High
1.3067
Boat Specifications
Dimensions
- Length overall
- 10.53 m
- Beam
- 3.33 m
- Draft
- 1.94 m
- Displacement
- 4360 kg
- Crew weight
- 560 kg
- Wetted surface
- 24.15 m²
Sails
- Mainsail
- 31 m²
- Genoa
- 29.54 m²
- Spinnaker
- 63.27 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Lavranos 34
- Builder
- John Robertson Yac
- Designer
- Angelo Lavranos
- Year built
- 1986
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.19 | 5.42 | 5.34 | 5.25 | 5.07 | 4.54 | 3.79 |
| 8 | 5.82 | 6.13 | 6.36 | 6.33 | 6.38 | 6.2 | 5.6 | 4.84 |
| 10 | 6.5 | 6.71 | 6.87 | 6.95 | 7.01 | 6.91 | 6.51 | 5.77 |
| 12 | 6.84 | 7.01 | 7.16 | 7.28 | 7.39 | 7.31 | 7.03 | 6.56 |
| 14 | 6.99 | 7.18 | 7.39 | 7.48 | 7.79 | 7.7 | 7.39 | 7.03 |
| 16 | 7.05 | 7.25 | 7.57 | 7.71 | 8.19 | 8.13 | 7.79 | 7.37 |
| 20 | 7.06 | 7.29 | 7.72 | 8.16 | 8.66 | 9.03 | 8.7 | 8.14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.18 | 146.2° | 3.29 |
| 8 | 41.6° | 3.86 | 150.5° | 4.19 |
| 10 | 41° | 4.42 | 151.7° | 5 |
| 12 | 39.2° | 4.81 | 157.3° | 5.75 |
| 14 | 38.4° | 4.96 | 174.9° | 6.41 |
| 16 | 38.1° | 5.02 | 180° | 6.91 |
| 20 | 38.9° | 4.96 | 180° | 7.59 |
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