COURANT D'AIR
ESP J 70Sail number ESP/ESP10491_C
GPH
668
OSN
647.1
LOA
6.93 m
Displacement
742 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6835
Medium
0.9093
High
1.0535
Triple Offshore
Low
0.8811
Medium
1.1353
High
1.3209
Boat Specifications
Dimensions
- Length overall
- 6.93 m
- Beam
- 2.25 m
- Draft
- 1.37 m
- Displacement
- 742 kg
- Crew weight
- 600 kg
- Wetted surface
- 10.37 m²
Sails
- Mainsail
- 14.45 m²
- Genoa
- 11.11 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 47.93 m²
Design
- Type
- J 70
- Builder
- J BOATS
- Designer
- JOHNSTONE
- Year built
- 2016
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.98 | 5.22 | 5.47 | 5.58 | 5.42 | 4.85 | 4.1 |
| 8 | 5.63 | 5.83 | 5.98 | 6.27 | 6.38 | 6.28 | 5.92 | 5.19 |
| 10 | 6.07 | 6.24 | 6.4 | 6.73 | 7.17 | 7.02 | 6.57 | 5.95 |
| 12 | 6.37 | 6.63 | 6.91 | 7.05 | 7.84 | 7.96 | 7.3 | 6.49 |
| 14 | 6.49 | 6.84 | 7.39 | 7.55 | 8.33 | 8.88 | 8.24 | 7.1 |
| 16 | 6.53 | 6.92 | 7.64 | 8.23 | 8.85 | 9.53 | 9.38 | 7.93 |
| 20 | 6.59 | 7.01 | 7.8 | 8.96 | 9.96 | 10.98 | 12.73 | 10.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.07 | 144.6° | 3.55 |
| 8 | 42.6° | 3.75 | 147.6° | 4.49 |
| 10 | 40.4° | 4.24 | 149.9° | 5.16 |
| 12 | 38.2° | 4.52 | 147.9° | 5.62 |
| 14 | 37.9° | 4.57 | 145° | 6.15 |
| 16 | 38.4° | 4.56 | 143.4° | 6.86 |
| 20 | 39.5° | 4.52 | 137.3° | 9.22 |
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