GRASSI BATEAUX
FRA J 99Sail number FRA/FRA53120
GPH
625.6
OSN
605.8
LOA
9.95 m
Displacement
3940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6459
Medium
0.8859
High
1.0174
Triple Offshore
Low
0.8358
Medium
1.0841
High
1.2161
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 1.99 m
- Displacement
- 3940 kg
- Crew weight
- 561 kg
- Wetted surface
- 23.78 m²
Sails
- Mainsail
- 32.49 m²
- Genoa
- 26.52 m²
- Spinnaker
- 89.36 m²
- Asymmetric spinnaker
- 70.34 m²
Design
- Type
- J 99
- Builder
- J COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 2019
- Stability index
- 114.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.12 | 5.4 | 5.77 | 5.95 | 5.71 | 5.52 | 4.98 | 4.2 |
| 8 | 6.11 | 6.35 | 6.71 | 6.87 | 6.78 | 6.66 | 6.17 | 5.35 |
| 10 | 6.71 | 6.88 | 7.16 | 7.34 | 7.34 | 7.28 | 6.96 | 6.32 |
| 12 | 7.02 | 7.18 | 7.37 | 7.68 | 7.74 | 7.74 | 7.46 | 7 |
| 14 | 7.18 | 7.37 | 7.58 | 7.91 | 8.11 | 8.16 | 7.93 | 7.46 |
| 16 | 7.25 | 7.46 | 7.78 | 8.07 | 8.49 | 8.58 | 8.4 | 7.9 |
| 20 | 7.32 | 7.56 | 7.98 | 8.35 | 9.25 | 9.58 | 9.66 | 8.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.35 | 143.9° | 3.64 |
| 8 | 41.2° | 4.12 | 148.4° | 4.63 |
| 10 | 39.4° | 4.68 | 152.3° | 5.49 |
| 12 | 37.8° | 5.01 | 158.3° | 6.18 |
| 14 | 37.6° | 5.14 | 171.8° | 6.77 |
| 16 | 37.5° | 5.21 | 177.2° | 7.24 |
| 20 | 37.8° | 5.23 | 177.2° | 8.05 |
Loading polar chart…