CHALLENGER
USA CustomSail number USA/USA50996
GPH
518.2
OSN
506.3
LOA
15.33 m
Displacement
8593 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8186
Medium
1.0543
High
1.185
Triple Offshore
Low
1.047
Medium
1.2871
High
1.4282
Boat Specifications
Dimensions
- Length overall
- 15.33 m
- Beam
- 4.52 m
- Draft
- 2.93 m
- Displacement
- 8593 kg
- Crew weight
- 1100 kg
- Wetted surface
- 39.58 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
- 132.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.96 | 7.25 | 7.43 | 7.31 | 6.86 | 6.65 | 5.93 | 4.97 |
| 8 | 7.8 | 7.99 | 8.12 | 8.06 | 7.96 | 7.84 | 7.29 | 6.23 |
| 10 | 8.17 | 8.35 | 8.51 | 8.5 | 8.58 | 8.49 | 8.11 | 7.28 |
| 12 | 8.36 | 8.57 | 8.81 | 8.87 | 9.05 | 9.02 | 8.66 | 8.04 |
| 14 | 8.49 | 8.71 | 9.02 | 9.19 | 9.48 | 9.55 | 9.2 | 8.5 |
| 16 | 8.59 | 8.83 | 9.19 | 9.47 | 9.84 | 10.11 | 9.79 | 8.9 |
| 20 | 8.73 | 8.99 | 9.43 | 9.91 | 10.51 | 11.36 | 11.62 | 9.78 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 4.67 | 142.1° | 4.31 |
| 8 | 38.4° | 5.48 | 145.6° | 5.39 |
| 10 | 36.6° | 5.89 | 149.6° | 6.31 |
| 12 | 35.7° | 6.12 | 151.4° | 6.98 |
| 14 | 35.1° | 6.26 | 151.8° | 7.38 |
| 16 | 35° | 6.36 | 173.6° | 7.88 |
| 20 | 35° | 6.46 | 176.6° | 8.76 |
Loading polar chart…