Lapwing
RSA Lavranos 34Sail number RSA/RSA010
GPH
665.9
OSN
642.8
LOA
10.53 m
Displacement
4360 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5963
Medium
0.8337
High
0.9722
Triple Offshore
Low
0.7717
Medium
1.0254
High
1.1577
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
- 23.98 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
- Stability index
- 117.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.93 | 5.2 | 5.37 | 5.24 | 5.18 | 4.99 | 4.43 | 3.7 |
| 8 | 5.87 | 6.12 | 6.29 | 6.23 | 6.29 | 6.11 | 5.53 | 4.79 |
| 10 | 6.49 | 6.67 | 6.82 | 6.88 | 6.96 | 6.84 | 6.42 | 5.74 |
| 12 | 6.82 | 6.99 | 7.14 | 7.24 | 7.38 | 7.29 | 6.98 | 6.5 |
| 14 | 6.98 | 7.17 | 7.37 | 7.45 | 7.74 | 7.67 | 7.38 | 7.01 |
| 16 | 7.05 | 7.25 | 7.54 | 7.66 | 8.06 | 8.04 | 7.77 | 7.38 |
| 20 | 7.11 | 7.34 | 7.72 | 8.03 | 8.5 | 8.79 | 8.59 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.21 | 146° | 3.21 |
| 8 | 41.5° | 3.94 | 150.2° | 4.15 |
| 10 | 40° | 4.48 | 152.3° | 4.98 |
| 12 | 38.4° | 4.82 | 158.6° | 5.72 |
| 14 | 37.8° | 4.96 | 171.2° | 6.35 |
| 16 | 37.8° | 5.03 | 177.2° | 6.86 |
| 20 | 38.1° | 5.05 | 179° | 7.57 |
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