Nuthr Witch
RSA Lavranos 34Sail number RSA/RSA7117
GPH
659.3
OSN
637.5
LOA
10.53 m
Displacement
4230 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5997
Medium
0.8396
High
0.9803
Triple Offshore
Low
0.7795
Medium
1.0346
High
1.1719
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
- 23.96 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
- Stability index
- 118.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.92 | 5.22 | 5.45 | 5.36 | 5.28 | 5.09 | 4.56 | 3.8 |
| 8 | 5.88 | 6.19 | 6.41 | 6.37 | 6.42 | 6.23 | 5.63 | 4.87 |
| 10 | 6.55 | 6.75 | 6.9 | 6.99 | 7.04 | 6.94 | 6.54 | 5.81 |
| 12 | 6.89 | 7.05 | 7.19 | 7.33 | 7.43 | 7.34 | 7.05 | 6.61 |
| 14 | 7.04 | 7.22 | 7.43 | 7.55 | 7.86 | 7.75 | 7.43 | 7.07 |
| 16 | 7.1 | 7.31 | 7.64 | 7.78 | 8.27 | 8.21 | 7.85 | 7.43 |
| 20 | 7.13 | 7.36 | 7.82 | 8.28 | 8.8 | 9.17 | 8.81 | 8.25 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.19 | 146° | 3.29 |
| 8 | 41.8° | 3.89 | 150.5° | 4.22 |
| 10 | 41.4° | 4.45 | 152° | 5.04 |
| 12 | 39.3° | 4.86 | 157.4° | 5.81 |
| 14 | 38.2° | 5.01 | 170° | 6.43 |
| 16 | 37.8° | 5.08 | 178.1° | 6.92 |
| 20 | 39° | 5.06 | 178.4° | 7.62 |
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