Lapwing
RSA Lavranos 34Sail number RSA/RSA010
GPH
666.8
OSN
643.6
LOA
10.53 m
Displacement
4360 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5948
Medium
0.8325
High
0.971
Triple Offshore
Low
0.7701
Medium
1.0243
High
1.1564
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
- 24.1 m²
Sails
- Mainsail
- 31 m²
- Genoa
- 29.54 m²
- Spinnaker
- 63.3 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 | 4.91 | 5.19 | 5.36 | 5.24 | 5.18 | 4.99 | 4.43 | 3.7 |
| 8 | 5.86 | 6.11 | 6.28 | 6.23 | 6.29 | 6.1 | 5.52 | 4.78 |
| 10 | 6.48 | 6.67 | 6.81 | 6.88 | 6.96 | 6.84 | 6.41 | 5.73 |
| 12 | 6.82 | 6.99 | 7.13 | 7.24 | 7.37 | 7.28 | 6.97 | 6.49 |
| 14 | 6.98 | 7.17 | 7.37 | 7.45 | 7.73 | 7.66 | 7.37 | 6.99 |
| 16 | 7.05 | 7.25 | 7.54 | 7.65 | 8.05 | 8.02 | 7.75 | 7.37 |
| 20 | 7.11 | 7.33 | 7.71 | 8.02 | 8.49 | 8.77 | 8.55 | 8.08 |
| 24 | 7.09 | 7.34 | 7.79 | 8.22 | 8.81 | 9.45 | 9.75 | 8.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 3.2 | 145.1° | 3.2 |
| 8 | 41.8° | 3.93 | 149.6° | 4.14 |
| 10 | 40° | 4.47 | 152.1° | 4.97 |
| 12 | 38.6° | 4.82 | 157.8° | 5.7 |
| 14 | 38° | 4.96 | 170.4° | 6.33 |
| 16 | 37.8° | 5.03 | 177.2° | 6.84 |
| 20 | 38° | 5.04 | 178.6° | 7.55 |
| 24 | 39.1° | 4.95 | 178.6° | 8.23 |
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