THE ROCC
USA J 112Sail number USA/USA64
GPH
582.4
OSN
565.9
LOA
11 m
Displacement
5160 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7054
Medium
0.946
High
1.0658
Triple Offshore
Low
0.9088
Medium
1.1592
High
1.2911
Boat Specifications
Dimensions
- Length overall
- 11 m
- Beam
- 3.6 m
- Draft
- 2.08 m
- Displacement
- 5160 kg
- Crew weight
- 771 kg
- Wetted surface
- 27.25 m²
Sails
- Mainsail
- 39.97 m²
- Genoa
- 34.42 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 147.3 m²
Design
- Type
- J 112
- Builder
- J/Composites
- Designer
- Al Johnstone
- Year built
- 2017
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.59 | 5.89 | 6.07 | 6.35 | 6.25 | 6.14 | 5.45 | 4.62 |
| 8 | 6.61 | 6.84 | 7.04 | 7.29 | 7.33 | 7.27 | 6.82 | 5.82 |
| 10 | 7.18 | 7.35 | 7.47 | 7.76 | 7.87 | 7.87 | 7.59 | 6.85 |
| 12 | 7.46 | 7.63 | 7.79 | 8.05 | 8.26 | 8.36 | 8.13 | 7.54 |
| 14 | 7.6 | 7.8 | 8.04 | 8.25 | 8.67 | 8.81 | 8.68 | 7.93 |
| 16 | 7.68 | 7.89 | 8.22 | 8.41 | 9.05 | 9.2 | 9.28 | 8.29 |
| 20 | 7.78 | 8.02 | 8.45 | 8.84 | 9.71 | 10.27 | 10.93 | 9.5 |
| 24 | 7.8 | 8.06 | 8.57 | 9.15 | 10.31 | 11.68 | 13.02 | 12.23 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.66 | 143.5° | 4 |
| 8 | 40.9° | 4.48 | 147.1° | 5.04 |
| 10 | 39° | 5.05 | 148.5° | 5.93 |
| 12 | 37.4° | 5.36 | 150.8° | 6.54 |
| 14 | 37° | 5.5 | 149.4° | 6.87 |
| 16 | 36.7° | 5.58 | 173.7° | 7.27 |
| 20 | 36.7° | 5.65 | 142.3° | 8.22 |
| 24 | 37.5° | 5.61 | 142.3° | 10.59 |
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