Mr B
RSA Lavranos 34Sail number RSA/RSA3171
GPH
687.1
OSN
662.9
LOA
10.53 m
Displacement
4255 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6302
Medium
0.9016
High
1.0771
Triple Offshore
Low
0.8235
Medium
1.1244
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 | 4.53 | 4.84 | 5.07 | 5.03 | 5.06 | 4.87 | 4.29 | 3.61 |
| 8 | 5.5 | 5.83 | 6.09 | 6.16 | 6.22 | 6.01 | 5.4 | 4.66 |
| 10 | 6.23 | 6.52 | 6.72 | 6.88 | 6.94 | 6.82 | 6.38 | 5.61 |
| 12 | 6.71 | 6.9 | 7.06 | 7.25 | 7.35 | 7.25 | 6.97 | 6.45 |
| 14 | 6.94 | 7.12 | 7.31 | 7.47 | 7.76 | 7.66 | 7.35 | 6.97 |
| 16 | 7.02 | 7.24 | 7.52 | 7.63 | 8.17 | 8.11 | 7.75 | 7.33 |
| 20 | 7.05 | 7.29 | 7.75 | 8.14 | 8.7 | 9.05 | 8.68 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.9° | 2.91 | 146.8° | 3.13 |
| 8 | 43.4° | 3.59 | 150.3° | 4.03 |
| 10 | 42.1° | 4.13 | 150.7° | 4.86 |
| 12 | 40.9° | 4.6 | 155.8° | 5.63 |
| 14 | 39.4° | 4.86 | 172.2° | 6.29 |
| 16 | 39° | 4.93 | 180° | 6.84 |
| 20 | 39.5° | 4.91 | 180° | 7.54 |
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