Jitters
NED J-109Sail number NED/NED7793
GPH
614.5
OSN
599.5
LOA
10.757 m
Displacement
4858 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6599
Medium
0.8874
High
1.0074
Triple Offshore
Low
0.8604
Medium
1.0987
High
1.2222
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4858 kg
- Crew weight
- 629 kg
- Wetted surface
- 25.92 m²
Sails
- Mainsail
- 36.85 m²
- Genoa
- 29.36 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 91.86 m²
Design
- Type
- J-109
- Builder
- J-Composite
- Designer
- Johnstone
- Year built
- 2001
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.23 | 5.55 | 6.08 | 6.3 | 6.08 | 5.75 | 5.14 | 4.36 |
| 8 | 6.2 | 6.58 | 6.98 | 7.15 | 7.05 | 6.85 | 6.32 | 5.46 |
| 10 | 6.85 | 7.03 | 7.35 | 7.56 | 7.51 | 7.42 | 7.11 | 6.42 |
| 12 | 7.14 | 7.31 | 7.53 | 7.87 | 7.94 | 7.88 | 7.57 | 7.04 |
| 14 | 7.26 | 7.46 | 7.71 | 8.1 | 8.39 | 8.38 | 8.03 | 7.4 |
| 16 | 7.31 | 7.53 | 7.89 | 8.27 | 8.78 | 8.86 | 8.53 | 7.71 |
| 20 | 7.39 | 7.59 | 8.05 | 8.55 | 9.4 | 9.62 | 9.75 | 8.53 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.42 | 144.5° | 3.78 |
| 8 | 41.2° | 4.14 | 148° | 4.73 |
| 10 | 40.1° | 4.72 | 149° | 5.56 |
| 12 | 38.4° | 5.07 | 150.5° | 6.1 |
| 14 | 38.2° | 5.19 | 174° | 6.45 |
| 16 | 37.9° | 5.24 | 177° | 7.01 |
| 20 | 37.7° | 5.34 | 178° | 7.71 |
Loading polar chart…