Shkval
RUS LES-31Sail number RUS/RUS1892
GPH
687.9
OSN
673.3
LOA
8.91 m
Displacement
3141 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5995
Medium
0.7965
High
0.905
Triple Offshore
Low
0.7766
Medium
0.9767
High
1.0812
Boat Specifications
Dimensions
- Length overall
- 8.91 m
- Beam
- 3.11 m
- Draft
- 1.78 m
- Displacement
- 3141 kg
- Crew weight
- 428 kg
- Wetted surface
- 18.05 m²
Sails
- Mainsail
- 25.29 m²
- Genoa
- 22.49 m²
- Spinnaker
- 56.91 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- LES-31
- Builder
- Len Exp.Yard
- Designer
- Len Experim.Yard
- Year built
- 1984
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.93 | 5.29 | 5.65 | 5.68 | 5.13 | 4.97 | 4.52 | 3.85 |
| 8 | 5.81 | 6.07 | 6.27 | 6.29 | 6.11 | 5.98 | 5.5 | 4.79 |
| 10 | 6.2 | 6.39 | 6.57 | 6.6 | 6.56 | 6.49 | 6.23 | 5.66 |
| 12 | 6.36 | 6.56 | 6.8 | 6.88 | 6.93 | 6.85 | 6.61 | 6.27 |
| 14 | 6.44 | 6.67 | 6.98 | 7.14 | 7.27 | 7.23 | 6.97 | 6.62 |
| 16 | 6.51 | 6.73 | 7.08 | 7.36 | 7.55 | 7.57 | 7.33 | 6.95 |
| 20 | 6.52 | 6.8 | 7.19 | 7.59 | 7.83 | 8.12 | 8.02 | 7.62 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.22 | 148° | 3.34 |
| 8 | 43.1° | 3.83 | 152° | 4.15 |
| 10 | 41.2° | 4.24 | 152° | 4.91 |
| 12 | 39.4° | 4.43 | 166° | 5.59 |
| 14 | 39° | 4.56 | 180° | 6.17 |
| 16 | 38.6° | 4.61 | 180° | 6.53 |
| 20 | 39.8° | 4.58 | 180° | 7.18 |
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