Ardura
CRO Elan 31sSail number CRO/CRO717
GPH
658
OSN
638.8
LOA
9.91 m
Displacement
3510 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6392
Medium
0.846
High
0.9512
Triple Offshore
Low
0.8131
Medium
1.0228
High
1.1226
Boat Specifications
Dimensions
- Length overall
- 9.91 m
- Beam
- 3.31 m
- Draft
- 2.22 m
- Displacement
- 3510 kg
- Crew weight
- 400 kg
- Wetted surface
- 20.66 m²
Sails
- Mainsail
- 27.92 m²
- Genoa
- 31.78 m²
- Spinnaker
- 85.95 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Elan 31s
- Builder
- Elan
- Designer
- Jakopin
- Year built
- 1985
- Stability index
- 119.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.17 | 5.38 | 5.51 | 5.39 | 5.42 | 5.27 | 4.76 | 4.02 |
| 8 | 6 | 6.16 | 6.27 | 6.23 | 6.39 | 6.31 | 5.89 | 5.11 |
| 10 | 6.4 | 6.55 | 6.66 | 6.67 | 6.86 | 6.85 | 6.6 | 6.04 |
| 12 | 6.59 | 6.74 | 6.9 | 6.95 | 7.18 | 7.22 | 7.04 | 6.65 |
| 14 | 6.67 | 6.84 | 7.07 | 7.18 | 7.41 | 7.55 | 7.43 | 7.05 |
| 16 | 6.72 | 6.9 | 7.17 | 7.36 | 7.58 | 7.85 | 7.82 | 7.42 |
| 20 | 6.76 | 6.96 | 7.3 | 7.64 | 7.89 | 8.3 | 8.79 | 8.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.4° | 3.47 | 145.1° | 3.48 |
| 8 | 39.6° | 4.15 | 149.3° | 4.42 |
| 10 | 38.2° | 4.55 | 152.3° | 5.24 |
| 12 | 37.6° | 4.71 | 160.1° | 5.91 |
| 14 | 37.5° | 4.79 | 173.6° | 6.45 |
| 16 | 37.2° | 4.83 | 177.2° | 6.87 |
| 20 | 38.1° | 4.83 | 178.4° | 7.57 |
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