FIFTY-50
USA X-102 modSail number USA/USA34433
GPH
638.4
OSN
620.9
LOA
10.02 m
Displacement
4023 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6431
Medium
0.8669
High
0.99
Triple Offshore
Low
0.8312
Medium
1.0571
High
1.1705
Boat Specifications
Dimensions
- Length overall
- 10.02 m
- Beam
- 3.38 m
- Draft
- 1.89 m
- Displacement
- 4023 kg
- Crew weight
- 640 kg
- Wetted surface
- 22.48 m²
Sails
- Mainsail
- 35.88 m²
- Genoa
- 29.36 m²
- Spinnaker
- 58.64 m²
- Asymmetric spinnaker
- 53.58 m²
Design
- Type
- X-102 mod
- Builder
- X Yachts
- Designer
- N. Jeppensen
- Year built
- 1981
- Stability index
- 98.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.44 | 5.71 | 5.88 | 5.85 | 5.56 | 5.28 | 4.69 | 3.91 |
| 8 | 6.32 | 6.51 | 6.64 | 6.73 | 6.55 | 6.37 | 5.81 | 5.02 |
| 10 | 6.72 | 6.88 | 7.01 | 7.15 | 7.1 | 6.99 | 6.61 | 5.96 |
| 12 | 6.89 | 7.05 | 7.23 | 7.43 | 7.46 | 7.4 | 7.09 | 6.66 |
| 14 | 6.98 | 7.15 | 7.39 | 7.64 | 7.79 | 7.76 | 7.47 | 7.11 |
| 16 | 7.04 | 7.22 | 7.5 | 7.79 | 8.1 | 8.12 | 7.86 | 7.47 |
| 20 | 7.1 | 7.3 | 7.64 | 8 | 8.66 | 8.92 | 8.72 | 8.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.58 | 143.9° | 3.39 |
| 8 | 40.8° | 4.31 | 149.6° | 4.34 |
| 10 | 38.7° | 4.77 | 153.2° | 5.18 |
| 12 | 37.6° | 4.95 | 160.4° | 5.9 |
| 14 | 37° | 5.05 | 174.8° | 6.51 |
| 16 | 37° | 5.11 | 179° | 6.98 |
| 20 | 37° | 5.15 | 179° | 7.68 |
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