CHESTRESS 3
ITA J 122Sail number ITA/ITA16221
GPH
578.2
OSN
561.7
LOA
12.19 m
Displacement
7332 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7935
Medium
1.0701
High
1.2167
Triple Offshore
Low
1.0232
Medium
1.3178
High
1.4655
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.38 m
- Displacement
- 7332 kg
- Crew weight
- 675 kg
- Wetted surface
- 33.1 m²
Sails
- Mainsail
- 50.36 m²
- Genoa
- 42.86 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 144.67 m²
Design
- Type
- J 122
- Builder
- J BOATS
- Designer
- JOHNSTONE A.
- Year built
- 2006
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.62 | 5.92 | 6.16 | 6.13 | 6.21 | 6.05 | 5.43 | 4.58 |
| 8 | 6.73 | 7.02 | 7.22 | 7.33 | 7.45 | 7.31 | 6.73 | 5.75 |
| 10 | 7.4 | 7.59 | 7.73 | 7.8 | 8.01 | 7.94 | 7.6 | 6.79 |
| 12 | 7.68 | 7.86 | 8.03 | 8.06 | 8.41 | 8.4 | 8.09 | 7.53 |
| 14 | 7.79 | 7.99 | 8.26 | 8.36 | 8.68 | 8.9 | 8.56 | 7.9 |
| 16 | 7.85 | 8.07 | 8.43 | 8.66 | 8.94 | 9.3 | 9.11 | 8.24 |
| 20 | 7.96 | 8.15 | 8.59 | 9.13 | 9.43 | 9.92 | 10.41 | 9.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.7 | 143.7° | 3.97 |
| 8 | 41° | 4.51 | 147.3° | 4.98 |
| 10 | 40.1° | 5.12 | 148.3° | 5.88 |
| 12 | 38.5° | 5.44 | 150.5° | 6.53 |
| 14 | 37.5° | 5.59 | 152.2° | 6.88 |
| 16 | 37.4° | 5.66 | 175.9° | 7.4 |
| 20 | 36.7° | 5.82 | 177.7° | 8.18 |
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