TARAHUMARA
USA J 122Sail number USA/USA60003
GPH
568.3
OSN
553.3
LOA
12.19 m
Displacement
7345 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7238
Medium
0.9648
High
1.0821
Triple Offshore
Low
0.9352
Medium
1.1869
High
1.3119
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.23 m
- Displacement
- 7345 kg
- Crew weight
- 736 kg
- Wetted surface
- 32.66 m²
Sails
- Mainsail
- 50.69 m²
- Genoa
- 42.14 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 155.12 m²
Design
- Type
- J 122
- Builder
- JBOAT
- Designer
- JOHNSTONE
- Year built
- 2008
- Stability index
- 129
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.78 | 6.09 | 6.43 | 6.67 | 6.48 | 6.17 | 5.54 | 4.69 |
| 8 | 6.84 | 7.08 | 7.38 | 7.6 | 7.51 | 7.38 | 6.88 | 5.92 |
| 10 | 7.43 | 7.61 | 7.78 | 8.05 | 8.06 | 8.01 | 7.71 | 6.96 |
| 12 | 7.7 | 7.88 | 8.05 | 8.33 | 8.49 | 8.49 | 8.24 | 7.67 |
| 14 | 7.82 | 8.02 | 8.29 | 8.53 | 8.88 | 8.94 | 8.75 | 8.08 |
| 16 | 7.89 | 8.11 | 8.45 | 8.7 | 9.24 | 9.33 | 9.28 | 8.43 |
| 20 | 7.97 | 8.21 | 8.64 | 9.05 | 9.87 | 10.2 | 10.64 | 9.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.79 | 143.3° | 4.06 |
| 8 | 41.1° | 4.63 | 146.9° | 5.12 |
| 10 | 39.4° | 5.19 | 149.2° | 6.02 |
| 12 | 38.2° | 5.46 | 150.5° | 6.65 |
| 14 | 37.5° | 5.59 | 150.7° | 7 |
| 16 | 37.5° | 5.67 | 173° | 7.43 |
| 20 | 37.5° | 5.73 | 175.7° | 8.23 |
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