Mr B
RSA Lavranos 34Sail number RSA/RSA3171
GPH
692.8
OSN
667.1
LOA
10.53 m
Displacement
4255 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5523
Medium
0.796
High
0.9562
Triple Offshore
Low
0.722
Medium
0.9936
High
1.1489
Boat Specifications
Dimensions
- Length overall
- 10.53 m
- Beam
- 3.33 m
- Draft
- 1.93 m
- Displacement
- 4255 kg
- Crew weight
- 650 kg
- Wetted surface
- 24.01 m²
Sails
- Mainsail
- 30.29 m²
- Genoa
- 27.12 m²
- Spinnaker
- 64.18 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Lavranos 34
- Builder
- John Robertson Yac
- Designer
- Lavranos
- Year built
- 1986
- Stability index
- 117.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.45 | 4.75 | 4.98 | 4.98 | 5 | 4.81 | 4.22 | 3.57 |
| 8 | 5.43 | 5.76 | 6 | 6.12 | 6.17 | 5.96 | 5.35 | 4.62 |
| 10 | 6.18 | 6.47 | 6.68 | 6.85 | 6.91 | 6.79 | 6.34 | 5.59 |
| 12 | 6.67 | 6.87 | 7.03 | 7.23 | 7.32 | 7.23 | 6.94 | 6.43 |
| 14 | 6.92 | 7.1 | 7.28 | 7.46 | 7.73 | 7.63 | 7.33 | 6.96 |
| 16 | 7.02 | 7.23 | 7.5 | 7.61 | 8.14 | 8.08 | 7.73 | 7.32 |
| 20 | 7.06 | 7.3 | 7.75 | 8.12 | 8.67 | 9.01 | 8.66 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.4° | 2.85 | 146° | 3.09 |
| 8 | 43.6° | 3.54 | 150.2° | 4.01 |
| 10 | 42.4° | 4.09 | 151.4° | 4.84 |
| 12 | 41.2° | 4.56 | 155.6° | 5.62 |
| 14 | 39.6° | 4.84 | 166.4° | 6.27 |
| 16 | 39° | 4.93 | 177.2° | 6.8 |
| 20 | 39.4° | 4.94 | 178.4° | 7.51 |
Loading polar chart…