LEADING EDGE
USA J/122Sail number USA/USA74
GPH
572.8
OSN
555.8
LOA
12.19 m
Displacement
6847 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.71
Medium
0.9616
High
1.0877
Triple Offshore
Low
0.9164
Medium
1.1826
High
1.3209
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.21 m
- Displacement
- 6847 kg
- Crew weight
- 896 kg
- Wetted surface
- 32.28 m²
Sails
- Mainsail
- 50.35 m²
- Genoa
- 41.15 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 157.02 m²
Design
- Type
- J/122
- Builder
- J/Boats
- Designer
- Alan Johnstone
- Year built
- 2006
- Stability index
- 133.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.6 | 5.94 | 6.23 | 6.18 | 6.31 | 6.18 | 5.56 | 4.72 |
| 8 | 6.7 | 7.01 | 7.23 | 7.38 | 7.52 | 7.42 | 6.92 | 5.92 |
| 10 | 7.4 | 7.59 | 7.73 | 7.85 | 8.09 | 8.03 | 7.74 | 6.99 |
| 12 | 7.71 | 7.88 | 8.05 | 8.08 | 8.54 | 8.56 | 8.24 | 7.7 |
| 14 | 7.84 | 8.05 | 8.33 | 8.41 | 8.86 | 9.12 | 8.8 | 8.08 |
| 16 | 7.91 | 8.15 | 8.55 | 8.76 | 9.15 | 9.57 | 9.42 | 8.43 |
| 20 | 8 | 8.22 | 8.78 | 9.34 | 9.69 | 10.31 | 11.07 | 9.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.65 | 144.2° | 4.09 |
| 8 | 41.8° | 4.45 | 146.9° | 5.13 |
| 10 | 40.6° | 5.09 | 148.7° | 6.06 |
| 12 | 38.8° | 5.46 | 150.9° | 6.68 |
| 14 | 38.2° | 5.61 | 151.4° | 7 |
| 16 | 37.6° | 5.69 | 173° | 7.44 |
| 20 | 37° | 5.83 | 175.7° | 8.22 |
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