FIFTY-50
USA X-102 modSail number USA/USA34433
GPH
645.1
OSN
627
LOA
10.02 m
Displacement
4023 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6241
Medium
0.8548
High
0.9846
Triple Offshore
Low
0.8112
Medium
1.0504
High
1.1764
Boat Specifications
Dimensions
- Length overall
- 10.02 m
- Beam
- 3.38 m
- Draft
- 1.89 m
- Displacement
- 4023 kg
- Crew weight
- 637 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 | 5.18 | 5.48 | 5.7 | 5.81 | 5.5 | 5.22 | 4.65 | 3.91 |
| 8 | 6.13 | 6.39 | 6.58 | 6.74 | 6.54 | 6.34 | 5.72 | 4.96 |
| 10 | 6.68 | 6.84 | 7.01 | 7.17 | 7.09 | 6.97 | 6.59 | 5.89 |
| 12 | 6.92 | 7.08 | 7.27 | 7.51 | 7.48 | 7.38 | 7.06 | 6.64 |
| 14 | 7.02 | 7.21 | 7.47 | 7.82 | 7.91 | 7.79 | 7.44 | 7.08 |
| 16 | 7.07 | 7.28 | 7.64 | 8.04 | 8.3 | 8.23 | 7.87 | 7.44 |
| 20 | 7.1 | 7.34 | 7.79 | 8.3 | 8.92 | 9.14 | 8.8 | 8.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.39 | 145.1° | 3.38 |
| 8 | 42° | 4.08 | 150.5° | 4.3 |
| 10 | 40.6° | 4.63 | 152.9° | 5.11 |
| 12 | 38.8° | 4.92 | 158.6° | 5.86 |
| 14 | 38.2° | 5.03 | 173° | 6.49 |
| 16 | 37.8° | 5.08 | 179° | 6.96 |
| 20 | 38.2° | 5.09 | 179° | 7.67 |
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