JANE SAYS
USA J 124Sail number USA/USA12
GPH
574.4
OSN
557.6
LOA
12.375 m
Displacement
6052 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7084
Medium
0.9538
High
1.0738
Triple Offshore
Low
0.9151
Medium
1.1803
High
1.3119
Boat Specifications
Dimensions
- Length overall
- 12.375 m
- Beam
- 3.47 m
- Draft
- 2.12 m
- Displacement
- 6052 kg
- Crew weight
- 400 kg
- Wetted surface
- 30.45 m²
Sails
- Mainsail
- 46.35 m²
- Genoa
- 32.49 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 131.89 m²
Design
- Type
- J 124
- Builder
- TPI
- Designer
- Johnstone
- Year built
- 2002
- Stability index
- 125.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.63 | 5.96 | 6.18 | 6.16 | 6.3 | 6.15 | 5.46 | 4.59 |
| 8 | 6.78 | 7.07 | 7.26 | 7.31 | 7.54 | 7.46 | 6.89 | 5.85 |
| 10 | 7.39 | 7.63 | 7.82 | 7.81 | 8.14 | 8.14 | 7.83 | 6.96 |
| 12 | 7.63 | 7.88 | 8.13 | 8.21 | 8.5 | 8.66 | 8.43 | 7.77 |
| 14 | 7.75 | 8 | 8.35 | 8.54 | 8.79 | 9.12 | 9.04 | 8.26 |
| 16 | 7.82 | 8.08 | 8.49 | 8.81 | 9.07 | 9.49 | 9.7 | 8.75 |
| 20 | 7.89 | 8.17 | 8.67 | 9.21 | 9.58 | 10.22 | 11.34 | 10.04 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.68 | 142.4° | 3.97 |
| 8 | 41.4° | 4.54 | 145.7° | 5.06 |
| 10 | 40.2° | 5.06 | 147.8° | 6.03 |
| 12 | 39.4° | 5.3 | 150.5° | 6.74 |
| 14 | 39° | 5.41 | 149.6° | 7.15 |
| 16 | 38.8° | 5.48 | 147.5° | 7.58 |
| 20 | 39.3° | 5.5 | 143.9° | 8.7 |
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