Nuthr Witch
RSA Lavranos 34Sail number RSA/SA7117
GPH
654.8
OSN
634.5
LOA
10.53 m
Displacement
4230 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6833
Medium
0.9496
High
1.1024
Triple Offshore
Low
0.8879
Medium
1.1691
High
1.3207
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 | 5 | 5.3 | 5.54 | 5.46 | 5.33 | 5.15 | 4.62 | 3.85 |
| 8 | 5.94 | 6.25 | 6.47 | 6.43 | 6.46 | 6.28 | 5.69 | 4.9 |
| 10 | 6.58 | 6.78 | 6.93 | 7 | 7.06 | 6.96 | 6.58 | 5.84 |
| 12 | 6.9 | 7.06 | 7.21 | 7.34 | 7.45 | 7.36 | 7.08 | 6.63 |
| 14 | 7.04 | 7.23 | 7.45 | 7.56 | 7.88 | 7.78 | 7.45 | 7.08 |
| 16 | 7.1 | 7.31 | 7.65 | 7.8 | 8.3 | 8.24 | 7.87 | 7.43 |
| 20 | 7.11 | 7.35 | 7.81 | 8.28 | 8.82 | 9.22 | 8.83 | 8.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.25 | 146° | 3.33 |
| 8 | 41.4° | 3.94 | 150.5° | 4.24 |
| 10 | 40.9° | 4.5 | 151.2° | 5.06 |
| 12 | 39° | 4.88 | 157.9° | 5.82 |
| 14 | 38.1° | 5.02 | 175.3° | 6.47 |
| 16 | 37.8° | 5.07 | 180° | 6.95 |
| 20 | 38.6° | 5.01 | 180° | 7.65 |
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