DJ70
USA J 70 ODSail number USA/USA370
GPH
668.7
OSN
646.5
LOA
6.942 m
Displacement
808 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6098
Medium
0.8119
High
0.9487
Triple Offshore
Low
0.7817
Medium
1.0081
High
1.1775
Boat Specifications
Dimensions
- Length overall
- 6.942 m
- Beam
- 2.26 m
- Draft
- 1.45 m
- Displacement
- 808 kg
- Crew weight
- 340 kg
- Wetted surface
- 10.78 m²
Sails
- Mainsail
- 16.12 m²
- Genoa
- 10 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 45.64 m²
Design
- Type
- J 70 OD
- Builder
- J BOATS
- Designer
- JOHNSTONE
- Year built
- 2012
- Stability index
- 95.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.72 | 4.97 | 5.12 | 5.4 | 5.47 | 5.33 | 4.81 | 4.08 |
| 8 | 5.62 | 5.8 | 5.91 | 6.24 | 6.36 | 6.24 | 5.87 | 5.16 |
| 10 | 6.09 | 6.25 | 6.39 | 6.7 | 7.08 | 6.97 | 6.56 | 5.94 |
| 12 | 6.39 | 6.6 | 6.84 | 6.99 | 7.72 | 7.82 | 7.26 | 6.5 |
| 14 | 6.55 | 6.84 | 7.26 | 7.38 | 8.2 | 8.68 | 8.15 | 7.07 |
| 16 | 6.63 | 6.96 | 7.55 | 7.97 | 8.67 | 9.38 | 9.25 | 7.87 |
| 20 | 6.67 | 7.06 | 7.85 | 8.81 | 9.6 | 10.78 | 12.55 | 10.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.1 | 144.2° | 3.53 |
| 8 | 41.7° | 3.79 | 147.9° | 4.47 |
| 10 | 39.3° | 4.27 | 149.6° | 5.15 |
| 12 | 37.6° | 4.56 | 148.2° | 5.63 |
| 14 | 37.2° | 4.64 | 145.7° | 6.12 |
| 16 | 37.2° | 4.66 | 143.4° | 6.81 |
| 20 | 38.5° | 4.61 | 140.3° | 9.41 |
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