Lapwing
RSA Lavranos 34Sail number RSA/RSA010
GPH
664
OSN
643
LOA
10.53 m
Displacement
4360 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5964
Medium
0.8315
High
0.9671
Triple Offshore
Low
0.7751
Medium
1.0266
High
1.1598
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
- 24.07 m²
Sails
- Mainsail
- 31 m²
- Genoa
- 29.54 m²
- Spinnaker
- 63.33 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 | 4.88 | 5.19 | 5.42 | 5.34 | 5.25 | 5.08 | 4.55 | 3.8 |
| 8 | 5.81 | 6.12 | 6.36 | 6.33 | 6.39 | 6.21 | 5.61 | 4.85 |
| 10 | 6.49 | 6.7 | 6.87 | 6.95 | 7.01 | 6.92 | 6.52 | 5.78 |
| 12 | 6.84 | 7.01 | 7.16 | 7.29 | 7.4 | 7.32 | 7.04 | 6.57 |
| 14 | 6.98 | 7.17 | 7.39 | 7.48 | 7.81 | 7.71 | 7.4 | 7.04 |
| 16 | 7.04 | 7.24 | 7.57 | 7.72 | 8.2 | 8.15 | 7.81 | 7.38 |
| 20 | 7.05 | 7.27 | 7.72 | 8.17 | 8.67 | 9.06 | 8.73 | 8.17 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.16 | 146° | 3.29 |
| 8 | 41.6° | 3.85 | 150.5° | 4.2 |
| 10 | 41.2° | 4.4 | 152° | 5.01 |
| 12 | 39.4° | 4.79 | 157.5° | 5.76 |
| 14 | 38.6° | 4.93 | 174° | 6.41 |
| 16 | 38.4° | 4.98 | 180° | 6.91 |
| 20 | 39.4° | 4.92 | 180° | 7.6 |
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