A MAJOR
GRE J-99Sail number GRE/GRE199
GPH
615.5
OSN
600.3
LOA
9.95 m
Displacement
4079 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6582
Medium
0.8871
High
1.0046
Triple Offshore
Low
0.8585
Medium
1.0967
High
1.2251
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2 m
- Displacement
- 4079 kg
- Crew weight
- 580 kg
- Wetted surface
- 24.19 m²
Sails
- Mainsail
- 35.06 m²
- Genoa
- 27.61 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 105.86 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 | 5.2 | 5.5 | 6.03 | 6.29 | 6.12 | 5.81 | 5.16 | 4.36 |
| 8 | 6.19 | 6.48 | 6.9 | 7.1 | 7.02 | 6.89 | 6.4 | 5.47 |
| 10 | 6.8 | 6.97 | 7.24 | 7.51 | 7.5 | 7.43 | 7.13 | 6.44 |
| 12 | 7.08 | 7.24 | 7.42 | 7.83 | 7.98 | 7.94 | 7.59 | 7.05 |
| 14 | 7.21 | 7.41 | 7.67 | 8.06 | 8.47 | 8.48 | 8.11 | 7.39 |
| 16 | 7.26 | 7.49 | 7.89 | 8.25 | 8.91 | 8.96 | 8.68 | 7.73 |
| 20 | 7.32 | 7.54 | 8.09 | 8.64 | 9.57 | 10.07 | 10.24 | 8.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.39 | 144° | 3.78 |
| 8 | 41.2° | 4.13 | 147.5° | 4.73 |
| 10 | 40.1° | 4.71 | 148.5° | 5.58 |
| 12 | 38.2° | 5.05 | 150.5° | 6.11 |
| 14 | 37.9° | 5.17 | 174° | 6.48 |
| 16 | 37.7° | 5.22 | 177° | 7 |
| 20 | 37.5° | 5.29 | 177° | 7.72 |
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