ATOM
TUR J-70 ONE DESIGNSail number TUR/TUR1389
GPH
671.3
OSN
650.6
LOA
6.91 m
Displacement
814 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6048
Medium
0.8035
High
0.9398
Triple Offshore
Low
0.7788
Medium
1.003
High
1.1778
Boat Specifications
Dimensions
- Length overall
- 6.91 m
- Beam
- 2.25 m
- Draft
- 1.38 m
- Displacement
- 814 kg
- Crew weight
- 334 kg
- Wetted surface
- 10.84 m²
Sails
- Mainsail
- 15.9 m²
- Genoa
- 9.93 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 44.9 m²
Design
- Type
- J-70 ONE DESIGN
- Builder
- J BOATS
- Designer
- JOHNSTONE
- Year built
- 2012
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.95 | 5.18 | 5.47 | 5.54 | 5.39 | 4.84 | 4.11 |
| 8 | 5.56 | 5.8 | 5.96 | 6.24 | 6.33 | 6.22 | 5.87 | 5.18 |
| 10 | 6.02 | 6.19 | 6.36 | 6.78 | 7.08 | 6.93 | 6.48 | 5.93 |
| 12 | 6.32 | 6.55 | 6.8 | 7.09 | 7.88 | 7.84 | 7.19 | 6.4 |
| 14 | 6.51 | 6.86 | 7.33 | 7.48 | 8.42 | 8.86 | 8.09 | 6.99 |
| 16 | 6.57 | 6.97 | 7.7 | 8.11 | 8.88 | 9.62 | 9.16 | 7.79 |
| 20 | 6.61 | 7.03 | 7.92 | 9.06 | 10.08 | 11.14 | 12.89 | 10.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.04 | 145° | 3.56 |
| 8 | 42° | 3.71 | 148° | 4.49 |
| 10 | 40.1° | 4.2 | 150.5° | 5.13 |
| 12 | 38.1° | 4.52 | 148.2° | 5.55 |
| 14 | 37.5° | 4.61 | 145.2° | 6.05 |
| 16 | 37.5° | 4.61 | 143.5° | 6.74 |
| 20 | 38.6° | 4.57 | 137.5° | 9.33 |
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