A MAJOR
GRE J-99Sail number GRE/GRE199
GPH
615.3
OSN
596.9
LOA
9.95 m
Displacement
4081 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6586
Medium
0.8935
High
1.0176
Triple Offshore
Low
0.8539
Medium
1.0996
High
1.2325
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2 m
- Displacement
- 4081 kg
- Crew weight
- 799 kg
- Wetted surface
- 24.35 m²
Sails
- Mainsail
- 34.64 m²
- Genoa
- 27.09 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 107.18 m²
Design
- Type
- J-99
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2018
- Stability index
- 118.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.19 | 5.47 | 5.91 | 6.14 | 5.95 | 5.72 | 5.1 | 4.32 |
| 8 | 6.19 | 6.43 | 6.82 | 7.01 | 6.94 | 6.83 | 6.35 | 5.47 |
| 10 | 6.78 | 6.94 | 7.24 | 7.46 | 7.49 | 7.43 | 7.12 | 6.43 |
| 12 | 7.1 | 7.25 | 7.45 | 7.79 | 7.92 | 7.91 | 7.62 | 7.06 |
| 14 | 7.29 | 7.46 | 7.65 | 8.01 | 8.29 | 8.38 | 8.11 | 7.41 |
| 16 | 7.39 | 7.6 | 7.88 | 8.17 | 8.7 | 8.87 | 8.62 | 7.74 |
| 20 | 7.48 | 7.73 | 8.14 | 8.49 | 9.5 | 9.86 | 10.23 | 8.45 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.4 | 143.9° | 3.74 |
| 8 | 41.2° | 4.17 | 147.8° | 4.74 |
| 10 | 39.4° | 4.75 | 148.5° | 5.57 |
| 12 | 37.2° | 5.13 | 150.1° | 6.11 |
| 14 | 36.4° | 5.3 | 150.7° | 6.42 |
| 16 | 36.3° | 5.39 | 174.5° | 6.93 |
| 20 | 36.3° | 5.45 | 175.7° | 7.65 |
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