Mr B
RSA Lavranos 34Sail number RSA/RSA3171
GPH
693.5
OSN
669.5
LOA
10.53 m
Displacement
4255 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6209
Medium
0.8892
High
1.0733
Triple Offshore
Low
0.8125
Medium
1.1145
High
1.2962
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 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 | 4.44 | 4.77 | 5.06 | 5.02 | 4.98 | 4.79 | 4.21 | 3.57 |
| 8 | 5.42 | 5.77 | 6.08 | 6.1 | 6.14 | 5.93 | 5.33 | 4.62 |
| 10 | 6.19 | 6.51 | 6.75 | 6.87 | 6.89 | 6.76 | 6.32 | 5.56 |
| 12 | 6.69 | 6.92 | 7.1 | 7.27 | 7.3 | 7.2 | 6.92 | 6.4 |
| 14 | 6.95 | 7.16 | 7.37 | 7.5 | 7.72 | 7.59 | 7.3 | 6.93 |
| 16 | 7.05 | 7.29 | 7.63 | 7.7 | 8.18 | 8.04 | 7.68 | 7.29 |
| 20 | 7.11 | 7.37 | 7.9 | 8.27 | 8.7 | 9.05 | 8.59 | 8.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.85 | 147.4° | 3.09 |
| 8 | 43.2° | 3.53 | 150.7° | 4 |
| 10 | 42.6° | 4.05 | 151.7° | 4.82 |
| 12 | 42.3° | 4.5 | 156° | 5.59 |
| 14 | 40.5° | 4.8 | 172.2° | 6.26 |
| 16 | 39.8° | 4.91 | 180° | 6.81 |
| 20 | 39.7° | 4.94 | 180° | 7.5 |
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