TARAHUMARA
USA J 122Sail number USA/USA60003
GPH
573.4
OSN
559.5
LOA
12.2 m
Displacement
7345 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7079
Medium
0.9529
High
1.0746
Triple Offshore
Low
0.9224
Medium
1.1781
High
1.3086
Boat Specifications
Dimensions
- Length overall
- 12.2 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
- 154.83 m²
Design
- Type
- J 122
- Builder
- JBOAT
- Designer
- JOHNSTONE
- Year built
- 2006
- Stability index
- 129
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.58 | 5.91 | 6.46 | 6.72 | 6.52 | 6.2 | 5.54 | 4.7 |
| 8 | 6.67 | 6.98 | 7.45 | 7.65 | 7.56 | 7.39 | 6.89 | 5.9 |
| 10 | 7.36 | 7.56 | 7.81 | 8.07 | 8.06 | 8 | 7.72 | 6.97 |
| 12 | 7.64 | 7.83 | 8.01 | 8.34 | 8.5 | 8.49 | 8.2 | 7.67 |
| 14 | 7.76 | 7.97 | 8.24 | 8.56 | 8.96 | 8.99 | 8.73 | 8.04 |
| 16 | 7.82 | 8.04 | 8.42 | 8.75 | 9.38 | 9.35 | 9.33 | 8.38 |
| 20 | 7.92 | 8.13 | 8.59 | 9.14 | 9.98 | 10.37 | 10.82 | 9.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.64 | 144.2° | 4.07 |
| 8 | 41.8° | 4.44 | 146.9° | 5.11 |
| 10 | 40.8° | 5.05 | 148.7° | 6.03 |
| 12 | 39.3° | 5.37 | 150.9° | 6.66 |
| 14 | 38.4° | 5.51 | 151.6° | 6.98 |
| 16 | 38.4° | 5.58 | 173° | 7.43 |
| 20 | 37.8° | 5.73 | 175.7° | 8.19 |
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