Tuco
HKG J-70 ONE DESIGNSail number HKG/HKG2197
GPH
672.9
OSN
650.7
LOA
6.91 m
Displacement
810 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6023
Medium
0.8048
High
0.9455
Triple Offshore
Low
0.7747
Medium
1.0021
High
1.1769
Boat Specifications
Dimensions
- Length overall
- 6.91 m
- Beam
- 2.25 m
- Draft
- 1.38 m
- Displacement
- 810 kg
- Crew weight
- 340 kg
- Wetted surface
- 10.51 m²
Sails
- Mainsail
- 16.12 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
- Stability index
- 92.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.6 | 4.88 | 5.1 | 5.43 | 5.51 | 5.36 | 4.83 | 4.12 |
| 8 | 5.54 | 5.76 | 5.9 | 6.23 | 6.32 | 6.22 | 5.89 | 5.21 |
| 10 | 6 | 6.17 | 6.32 | 6.72 | 7.09 | 6.94 | 6.52 | 5.96 |
| 12 | 6.3 | 6.53 | 6.78 | 7.03 | 7.81 | 7.88 | 7.25 | 6.46 |
| 14 | 6.47 | 6.82 | 7.29 | 7.38 | 8.3 | 8.81 | 8.21 | 7.09 |
| 16 | 6.54 | 6.92 | 7.62 | 8.08 | 8.78 | 9.47 | 9.32 | 7.93 |
| 20 | 6.6 | 7 | 7.84 | 8.93 | 9.72 | 10.78 | 12.68 | 11.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3 | 144.8° | 3.57 |
| 8 | 42.4° | 3.67 | 147.9° | 4.51 |
| 10 | 40.2° | 4.18 | 150.7° | 5.17 |
| 12 | 38.1° | 4.5 | 147.8° | 5.6 |
| 14 | 37.5° | 4.59 | 144.8° | 6.14 |
| 16 | 37.6° | 4.6 | 143.7° | 6.87 |
| 20 | 38.5° | 4.58 | 138.8° | 9.53 |
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