Mr B
RSA Lavranos 34Sail number RSA/RSA3171
GPH
691.8
OSN
665.2
LOA
10.53 m
Displacement
4255 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5556
Medium
0.8011
High
0.9573
Triple Offshore
Low
0.7241
Medium
0.9956
High
1.1456
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
- 24.12 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.51 | 4.79 | 4.97 | 4.95 | 4.97 | 4.77 | 4.15 | 3.51 |
| 8 | 5.52 | 5.8 | 5.99 | 6.08 | 6.12 | 5.92 | 5.32 | 4.58 |
| 10 | 6.22 | 6.46 | 6.64 | 6.8 | 6.86 | 6.73 | 6.28 | 5.56 |
| 12 | 6.67 | 6.86 | 7.01 | 7.19 | 7.31 | 7.21 | 6.89 | 6.37 |
| 14 | 6.92 | 7.1 | 7.28 | 7.43 | 7.68 | 7.6 | 7.31 | 6.92 |
| 16 | 7.02 | 7.23 | 7.49 | 7.56 | 8.02 | 7.98 | 7.7 | 7.31 |
| 20 | 7.08 | 7.31 | 7.7 | 8 | 8.5 | 8.75 | 8.5 | 8.02 |
| 24 | 7.06 | 7.33 | 7.79 | 8.23 | 8.83 | 9.5 | 9.65 | 8.85 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.1° | 2.9 | 146° | 3.04 |
| 8 | 43.1° | 3.64 | 149.4° | 3.97 |
| 10 | 41.4° | 4.19 | 150.9° | 4.82 |
| 12 | 40° | 4.62 | 156.8° | 5.58 |
| 14 | 38.8° | 4.86 | 168.7° | 6.22 |
| 16 | 38.5° | 4.95 | 176.3° | 6.76 |
| 20 | 38.7° | 4.98 | 178.6° | 7.49 |
| 24 | 39.8° | 4.89 | 178.6° | 8.17 |
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