MAYK
TUR J-70 ONE DESIGNSail number TUR/TUR1731
GPH
668.4
OSN
647.4
LOA
6.942 m
Displacement
812 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.615
Medium
0.8125
High
0.9433
Triple Offshore
Low
0.7871
Medium
1.0066
High
1.1668
Boat Specifications
Dimensions
- Length overall
- 6.942 m
- Beam
- 2.26 m
- Draft
- 1.45 m
- Displacement
- 812 kg
- Crew weight
- 280 kg
- Wetted surface
- 10.68 m²
Sails
- Mainsail
- 16.08 m²
- Genoa
- 10 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 45.64 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 | 4.78 | 5.02 | 5.17 | 5.42 | 5.5 | 5.35 | 4.82 | 4.09 |
| 8 | 5.65 | 5.83 | 5.95 | 6.22 | 6.37 | 6.26 | 5.88 | 5.18 |
| 10 | 6.09 | 6.25 | 6.4 | 6.62 | 7.05 | 6.99 | 6.58 | 5.96 |
| 12 | 6.35 | 6.58 | 6.84 | 6.89 | 7.62 | 7.8 | 7.3 | 6.53 |
| 14 | 6.47 | 6.76 | 7.2 | 7.38 | 8.07 | 8.58 | 8.22 | 7.12 |
| 16 | 6.54 | 6.86 | 7.43 | 7.92 | 8.51 | 9.21 | 9.35 | 7.94 |
| 20 | 6.59 | 6.96 | 7.71 | 8.62 | 9.38 | 10.5 | 12.35 | 10.91 |
| 24 | 6.56 | 6.97 | 7.84 | 9.05 | 10.66 | 11.87 | 13.99 | 14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3.14 | 144° | 3.55 |
| 8 | 41.4° | 3.84 | 148° | 4.49 |
| 10 | 38.8° | 4.31 | 149.7° | 5.16 |
| 12 | 37.8° | 4.52 | 148.2° | 5.65 |
| 14 | 37.6° | 4.58 | 145.4° | 6.16 |
| 16 | 37.9° | 4.6 | 143.6° | 6.88 |
| 20 | 39.1° | 4.55 | 141.5° | 9.45 |
| 24 | 40.8° | 4.45 | 145.8° | 12.13 |
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