SEVEN J SEVEN
ITA J-109Sail number ITA/ITA717
GPH
613.1
OSN
597.6
LOA
10.757 m
Displacement
4997 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6616
Medium
0.8924
High
1.0065
Triple Offshore
Low
0.8608
Medium
1.103
High
1.2236
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.13 m
- Displacement
- 4997 kg
- Crew weight
- 560 kg
- Wetted surface
- 25.85 m²
Sails
- Mainsail
- 37.6 m²
- Genoa
- 31.49 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 122.84 m²
Design
- Type
- J-109
- Builder
- J-Composite
- Designer
- Johnstone
- Year built
- 2001
- Stability index
- 119.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.19 | 5.49 | 5.98 | 6.23 | 6.04 | 5.83 | 5.18 | 4.41 |
| 8 | 6.19 | 6.48 | 6.94 | 7.13 | 7.06 | 6.98 | 6.5 | 5.54 |
| 10 | 6.84 | 7.03 | 7.29 | 7.54 | 7.56 | 7.53 | 7.27 | 6.57 |
| 12 | 7.12 | 7.3 | 7.46 | 7.81 | 7.94 | 8.01 | 7.74 | 7.22 |
| 14 | 7.23 | 7.42 | 7.69 | 8.01 | 8.37 | 8.48 | 8.26 | 7.55 |
| 16 | 7.28 | 7.49 | 7.84 | 8.19 | 8.75 | 8.8 | 8.82 | 7.88 |
| 20 | 7.38 | 7.58 | 7.99 | 8.5 | 9.29 | 9.62 | 10.25 | 8.65 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.39 | 144.2° | 3.82 |
| 8 | 41.4° | 4.13 | 147.8° | 4.79 |
| 10 | 40.6° | 4.71 | 147.8° | 5.69 |
| 12 | 39° | 5.02 | 150.5° | 6.26 |
| 14 | 38.4° | 5.14 | 151.4° | 6.55 |
| 16 | 38.2° | 5.19 | 173.9° | 7.03 |
| 20 | 37.8° | 5.33 | 175.7° | 7.74 |
Loading polar chart…