JAY JAY
SUI J-70 ONE DESIGNSail number SUI/SUI463
GPH
674.2
OSN
652.3
LOA
6.942 m
Displacement
810 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6065
Medium
0.8067
High
0.9395
Triple Offshore
Low
0.7775
Medium
0.9997
High
1.1606
Boat Specifications
Dimensions
- Length overall
- 6.942 m
- Beam
- 2.26 m
- Draft
- 1.45 m
- Displacement
- 810 kg
- Crew weight
- 340 kg
- Wetted surface
- 10.89 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.93 | 5.08 | 5.38 | 5.45 | 5.3 | 4.78 | 4.06 |
| 8 | 5.58 | 5.78 | 5.89 | 6.2 | 6.33 | 6.22 | 5.84 | 5.14 |
| 10 | 6.05 | 6.21 | 6.36 | 6.61 | 7.01 | 6.93 | 6.53 | 5.92 |
| 12 | 6.33 | 6.55 | 6.78 | 6.88 | 7.58 | 7.72 | 7.21 | 6.47 |
| 14 | 6.47 | 6.74 | 7.16 | 7.29 | 8.01 | 8.5 | 8.07 | 7.02 |
| 16 | 6.54 | 6.85 | 7.39 | 7.82 | 8.44 | 9.12 | 9.13 | 7.78 |
| 20 | 6.6 | 6.96 | 7.68 | 8.54 | 9.29 | 10.38 | 12.21 | 10.66 |
| 24 | 6.57 | 6.97 | 7.8 | 8.94 | 10.4 | 11.76 | 13.9 | 13.8 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.4° | 3.08 | 144.2° | 3.52 |
| 8 | 41.6° | 3.77 | 148° | 4.45 |
| 10 | 39.4° | 4.25 | 149.5° | 5.12 |
| 12 | 37.6° | 4.52 | 148.2° | 5.6 |
| 14 | 37.4° | 4.59 | 145.7° | 6.08 |
| 16 | 37.5° | 4.62 | 143.6° | 6.74 |
| 20 | 38.5° | 4.59 | 140.6° | 9.23 |
| 24 | 40.4° | 4.48 | 145.3° | 11.95 |
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