CHESTRESS 3
ITA J 122Sail number ITA/ITA16221
GPH
573.2
OSN
555.9
LOA
12.19 m
Displacement
7398 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7187
Medium
0.9623
High
1.0838
Triple Offshore
Low
0.9217
Medium
1.1799
High
1.3069
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.39 m
- Displacement
- 7398 kg
- Crew weight
- 680 kg
- Wetted surface
- 32.89 m²
Sails
- Mainsail
- 49.52 m²
- Genoa
- 42.88 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 144.58 m²
Design
- Type
- J 122
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 2006
- Stability index
- 130.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.77 | 6.07 | 6.26 | 6.12 | 6.22 | 6.07 | 5.45 | 4.6 |
| 8 | 6.84 | 7.07 | 7.21 | 7.27 | 7.41 | 7.3 | 6.77 | 5.82 |
| 10 | 7.43 | 7.61 | 7.73 | 7.79 | 8.02 | 7.96 | 7.63 | 6.86 |
| 12 | 7.7 | 7.88 | 8.05 | 8.06 | 8.43 | 8.44 | 8.17 | 7.59 |
| 14 | 7.83 | 8.03 | 8.28 | 8.37 | 8.72 | 8.89 | 8.67 | 8 |
| 16 | 7.91 | 8.12 | 8.44 | 8.63 | 8.96 | 9.31 | 9.18 | 8.35 |
| 20 | 7.99 | 8.22 | 8.64 | 9.04 | 9.41 | 9.96 | 10.47 | 9.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.8 | 143.3° | 3.99 |
| 8 | 40.6° | 4.64 | 146.9° | 5.04 |
| 10 | 39° | 5.21 | 148.7° | 5.94 |
| 12 | 37.6° | 5.49 | 150.5° | 6.57 |
| 14 | 37° | 5.63 | 150.5° | 6.93 |
| 16 | 36.9° | 5.72 | 173° | 7.37 |
| 20 | 36.9° | 5.78 | 175.7° | 8.19 |
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