A MAJOR
GRE J-99Sail number GRE/GRE199
GPH
618.7
OSN
602.6
LOA
9.95 m
Displacement
4077 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6526
Medium
0.8832
High
0.9991
Triple Offshore
Low
0.8512
Medium
1.0927
High
1.2226
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2 m
- Displacement
- 4077 kg
- Crew weight
- 499 kg
- Wetted surface
- 22.92 m²
Sails
- Mainsail
- 34.68 m²
- Genoa
- 27.09 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 109.25 m²
Design
- Type
- J-99
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2018
- Stability index
- 120.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.09 | 5.42 | 5.98 | 6.24 | 6.05 | 5.78 | 5.16 | 4.38 |
| 8 | 6.09 | 6.43 | 6.87 | 7.07 | 6.99 | 6.9 | 6.44 | 5.51 |
| 10 | 6.74 | 6.92 | 7.2 | 7.48 | 7.5 | 7.45 | 7.18 | 6.51 |
| 12 | 7.03 | 7.2 | 7.37 | 7.78 | 7.95 | 7.98 | 7.67 | 7.12 |
| 14 | 7.16 | 7.37 | 7.63 | 7.99 | 8.42 | 8.52 | 8.22 | 7.46 |
| 16 | 7.22 | 7.45 | 7.84 | 8.19 | 8.85 | 8.92 | 8.83 | 7.82 |
| 20 | 7.29 | 7.51 | 8.04 | 8.59 | 9.47 | 10 | 10.59 | 8.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.31 | 144.2° | 3.79 |
| 8 | 41.8° | 4.05 | 147.3° | 4.78 |
| 10 | 40.6° | 4.64 | 148.5° | 5.64 |
| 12 | 38.7° | 4.99 | 150.5° | 6.17 |
| 14 | 38.2° | 5.11 | 150.5° | 6.46 |
| 16 | 38.1° | 5.17 | 174.8° | 6.97 |
| 20 | 37.6° | 5.26 | 140.8° | 7.74 |
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