Nuthr Witch
RSA Lavranos 34Sail number RSA/SA7117
GPH
661.4
OSN
641.1
LOA
10.53 m
Displacement
4230 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6715
Medium
0.9342
High
1.0982
Triple Offshore
Low
0.8755
Medium
1.1578
High
1.321
Boat Specifications
Dimensions
- Length overall
- 10.53 m
- Beam
- 3.33 m
- Draft
- 1.93 m
- Displacement
- 4230 kg
- Crew weight
- 650 kg
- Wetted surface
- 23.94 m²
Sails
- Mainsail
- 31.94 m²
- Genoa
- 30.47 m²
- Spinnaker
- 64.49 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Lavranos 34
- Builder
- John Robertson Yac
- Designer
- Angelo Lavranos
- Year built
- 1986
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.89 | 5.21 | 5.51 | 5.49 | 5.26 | 5.08 | 4.55 | 3.81 |
| 8 | 5.85 | 6.2 | 6.47 | 6.46 | 6.4 | 6.21 | 5.61 | 4.86 |
| 10 | 6.53 | 6.77 | 6.96 | 7 | 7.02 | 6.91 | 6.53 | 5.79 |
| 12 | 6.89 | 7.08 | 7.26 | 7.37 | 7.41 | 7.31 | 7.04 | 6.59 |
| 14 | 7.05 | 7.27 | 7.53 | 7.59 | 7.85 | 7.71 | 7.4 | 7.05 |
| 16 | 7.13 | 7.36 | 7.77 | 7.89 | 8.32 | 8.17 | 7.8 | 7.39 |
| 20 | 7.18 | 7.43 | 7.97 | 8.44 | 8.83 | 9.23 | 8.74 | 8.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.7° | 3.17 | 146.6° | 3.3 |
| 8 | 42.3° | 3.84 | 150.9° | 4.21 |
| 10 | 42.2° | 4.35 | 151.9° | 5.02 |
| 12 | 40.6° | 4.76 | 157.8° | 5.78 |
| 14 | 39.3° | 4.95 | 175.8° | 6.44 |
| 16 | 39.2° | 5.03 | 180° | 6.93 |
| 20 | 39.5° | 5.05 | 180° | 7.62 |
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