SENSEI
TUR J-70 ONE DESIGNSail number TUR/TUR1082
GPH
670.5
OSN
648.1
LOA
6.91 m
Displacement
810 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6042
Medium
0.8075
High
0.9502
Triple Offshore
Low
0.7762
Medium
1.0056
High
1.1864
Boat Specifications
Dimensions
- Length overall
- 6.91 m
- Beam
- 2.25 m
- Draft
- 1.38 m
- Displacement
- 810 kg
- Crew weight
- 325 kg
- Wetted surface
- 10.46 m²
Sails
- Mainsail
- 15.99 m²
- Genoa
- 9.9 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 45.13 m²
Design
- Type
- J-70 ONE DESIGN
- Builder
- J BOATS
- Designer
- JOHNSTONE
- Year built
- 2012
- Stability index
- 108.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.91 | 5.12 | 5.41 | 5.49 | 5.34 | 4.81 | 4.11 |
| 8 | 5.56 | 5.78 | 5.91 | 6.22 | 6.31 | 6.21 | 5.88 | 5.21 |
| 10 | 6.02 | 6.18 | 6.33 | 6.76 | 7.08 | 6.94 | 6.51 | 5.96 |
| 12 | 6.33 | 6.55 | 6.8 | 7.09 | 7.88 | 7.88 | 7.25 | 6.46 |
| 14 | 6.53 | 6.88 | 7.33 | 7.4 | 8.41 | 8.89 | 8.21 | 7.09 |
| 16 | 6.61 | 7.01 | 7.74 | 8.12 | 8.91 | 9.62 | 9.32 | 7.94 |
| 20 | 6.66 | 7.08 | 8 | 9.15 | 9.9 | 10.98 | 12.9 | 11.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.03 | 144.8° | 3.56 |
| 8 | 42.4° | 3.7 | 147.8° | 4.51 |
| 10 | 40° | 4.21 | 150.7° | 5.16 |
| 12 | 37.9° | 4.53 | 147.8° | 5.6 |
| 14 | 37.2° | 4.62 | 145.2° | 6.14 |
| 16 | 37.5° | 4.64 | 143.9° | 6.87 |
| 20 | 38.2° | 4.61 | 138.5° | 9.53 |
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