TARAHUMARA
USA J 122Sail number USA/USA60003
GPH
574.7
OSN
561.8
LOA
12.2 m
Displacement
7346 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7061
Medium
0.9476
High
1.0706
Triple Offshore
Low
0.922
Medium
1.1744
High
1.3029
Boat Specifications
Dimensions
- Length overall
- 12.2 m
- Beam
- 3.64 m
- Draft
- 2.23 m
- Displacement
- 7346 kg
- Crew weight
- 736 kg
- Wetted surface
- 32.87 m²
Sails
- Mainsail
- 50.69 m²
- Genoa
- 42.65 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 154.83 m²
Design
- Type
- J 122
- Builder
- JBOAT
- Designer
- JOHNSTONE
- Year built
- 2006
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.61 | 5.95 | 6.48 | 6.74 | 6.55 | 6.24 | 5.51 | 4.65 |
| 8 | 6.69 | 7 | 7.45 | 7.66 | 7.58 | 7.38 | 6.84 | 5.82 |
| 10 | 7.36 | 7.56 | 7.81 | 8.07 | 8.07 | 7.97 | 7.67 | 6.88 |
| 12 | 7.64 | 7.83 | 8.01 | 8.35 | 8.51 | 8.44 | 8.14 | 7.6 |
| 14 | 7.75 | 7.96 | 8.24 | 8.57 | 8.97 | 8.94 | 8.64 | 7.96 |
| 16 | 7.81 | 8.03 | 8.41 | 8.75 | 9.39 | 9.34 | 9.2 | 8.3 |
| 20 | 7.9 | 8.1 | 8.56 | 9.12 | 9.98 | 10.37 | 10.58 | 9.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.66 | 143.5° | 4.03 |
| 8 | 41.2° | 4.45 | 147° | 5.04 |
| 10 | 40.5° | 5.05 | 148.5° | 5.95 |
| 12 | 39.4° | 5.35 | 150.9° | 6.59 |
| 14 | 38.4° | 5.49 | 152° | 6.92 |
| 16 | 38.2° | 5.55 | 176° | 7.44 |
| 20 | 38.2° | 5.68 | 178° | 8.21 |
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