Mr B
RSA Lavranos 34Sail number RSA/RSA3171
GPH
691.2
OSN
664.6
LOA
10.53 m
Displacement
4255 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5567
Medium
0.8018
High
0.9568
Triple Offshore
Low
0.7252
Medium
0.9963
High
1.1455
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
- 116.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.52 | 4.8 | 4.98 | 4.95 | 4.97 | 4.77 | 4.16 | 3.52 |
| 8 | 5.53 | 5.81 | 6 | 6.08 | 6.12 | 5.92 | 5.33 | 4.59 |
| 10 | 6.23 | 6.47 | 6.64 | 6.8 | 6.87 | 6.73 | 6.28 | 5.57 |
| 12 | 6.67 | 6.86 | 7.02 | 7.19 | 7.31 | 7.22 | 6.9 | 6.38 |
| 14 | 6.91 | 7.09 | 7.28 | 7.43 | 7.69 | 7.62 | 7.32 | 6.93 |
| 16 | 7.01 | 7.22 | 7.49 | 7.57 | 8.02 | 8 | 7.71 | 7.32 |
| 20 | 7.09 | 7.32 | 7.71 | 7.99 | 8.51 | 8.76 | 8.53 | 8.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.91 | 146.6° | 3.05 |
| 8 | 43° | 3.64 | 149.8° | 3.98 |
| 10 | 41.4° | 4.2 | 151.4° | 4.83 |
| 12 | 40° | 4.62 | 157.4° | 5.59 |
| 14 | 38.8° | 4.85 | 169.4° | 6.24 |
| 16 | 38.7° | 4.93 | 176.3° | 6.78 |
| 20 | 38.8° | 4.97 | 179° | 7.51 |
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