CHALLENGER
USA CustomSail number USA/USA50996
GPH
521.4
OSN
510.3
LOA
15.33 m
Displacement
8589 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8009
Medium
1.039
High
1.1679
Triple Offshore
Low
1.0346
Medium
1.2842
High
1.42
Boat Specifications
Dimensions
- Length overall
- 15.33 m
- Beam
- 4.52 m
- Draft
- 2.93 m
- Displacement
- 8589 kg
- Crew weight
- 800 kg
- Wetted surface
- 39.08 m²
Sails
- Mainsail
- 86.75 m²
- Genoa
- 73.88 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 185.6 m²
Design
- Type
- Custom
- Designer
- FRERS
- Year built
- 1991
- Stability index
- 118.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.76 | 7.14 | 7.42 | 7.33 | 6.85 | 6.63 | 5.91 | 4.96 |
| 8 | 7.77 | 8.02 | 8.22 | 8.18 | 8.08 | 7.95 | 7.35 | 6.21 |
| 10 | 8.1 | 8.34 | 8.63 | 8.66 | 8.73 | 8.63 | 8.23 | 7.35 |
| 12 | 8.27 | 8.52 | 8.9 | 9.09 | 9.23 | 9.26 | 8.84 | 8.16 |
| 14 | 8.38 | 8.64 | 9.09 | 9.4 | 9.54 | 9.8 | 9.47 | 8.66 |
| 16 | 8.42 | 8.73 | 9.21 | 9.61 | 9.83 | 10.21 | 10.12 | 9.15 |
| 20 | 8.63 | 8.95 | 9.35 | 9.87 | 10.39 | 10.98 | 11.83 | 10.13 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 4.46 | 142.6° | 4.3 |
| 8 | 40.6° | 5.28 | 145.1° | 5.38 |
| 10 | 39° | 5.68 | 147.8° | 6.36 |
| 12 | 38.1° | 5.89 | 151.4° | 7.09 |
| 14 | 37.5° | 6.01 | 151.1° | 7.51 |
| 16 | 36.9° | 6.11 | 173.9° | 7.98 |
| 20 | 36.6° | 6.23 | 174.8° | 8.93 |
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