Jongeheer
NED J 99Sail number NED/NED9375
GPH
622.4
OSN
609.2
LOA
9.95 m
Displacement
3809 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6615
Medium
0.8727
High
0.9706
Triple Offshore
Low
0.8595
Medium
1.0811
High
1.1876
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2.1 m
- Displacement
- 3809 kg
- Crew weight
- 170 kg
- Wetted surface
- 22.73 m²
Sails
- Mainsail
- 33 m²
- Genoa
- 26.8 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 105.48 m²
Design
- Type
- J 99
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2018
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.16 | 5.54 | 6.03 | 6.25 | 6.05 | 5.8 | 5.19 | 4.39 |
| 8 | 6.15 | 6.44 | 6.86 | 7.05 | 6.97 | 6.88 | 6.42 | 5.5 |
| 10 | 6.73 | 6.92 | 7.16 | 7.43 | 7.43 | 7.41 | 7.14 | 6.47 |
| 12 | 6.95 | 7.14 | 7.33 | 7.68 | 7.86 | 7.88 | 7.61 | 7.07 |
| 14 | 7.03 | 7.24 | 7.54 | 7.88 | 8.29 | 8.26 | 8.13 | 7.41 |
| 16 | 7.05 | 7.28 | 7.67 | 8.02 | 8.67 | 8.65 | 8.7 | 7.76 |
| 20 | 7.13 | 7.35 | 7.76 | 8.33 | 9.15 | 9.6 | 10.04 | 8.7 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.41 | 144° | 3.8 |
| 8 | 40.9° | 4.13 | 147.5° | 4.76 |
| 10 | 40.1° | 4.63 | 148.5° | 5.6 |
| 12 | 39.4° | 4.84 | 150.8° | 6.13 |
| 14 | 39° | 4.91 | 174° | 6.47 |
| 16 | 39.2° | 4.92 | 177° | 6.99 |
| 20 | 40.1° | 4.97 | 177° | 7.72 |
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