JAFFA
FRA J 99Sail number FRA/FRA53145
GPH
629.7
OSN
609.1
LOA
9.95 m
Displacement
4029 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6421
Medium
0.8821
High
1.0185
Triple Offshore
Low
0.8277
Medium
1.0778
High
1.214
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2.11 m
- Displacement
- 4029 kg
- Crew weight
- 581 kg
- Wetted surface
- 23.16 m²
Sails
- Mainsail
- 32.65 m²
- Genoa
- 26.14 m²
- Spinnaker
- 86.32 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J 99
- Builder
- J COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 2019
- Stability index
- 110.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.06 | 5.35 | 5.57 | 5.62 | 5.7 | 5.54 | 5 | 4.24 |
| 8 | 6.04 | 6.33 | 6.53 | 6.7 | 6.81 | 6.69 | 6.18 | 5.36 |
| 10 | 6.69 | 6.88 | 7.02 | 7.2 | 7.35 | 7.27 | 6.97 | 6.33 |
| 12 | 7.02 | 7.18 | 7.32 | 7.4 | 7.78 | 7.74 | 7.43 | 7.01 |
| 14 | 7.17 | 7.36 | 7.59 | 7.65 | 8.12 | 8.24 | 7.91 | 7.43 |
| 16 | 7.23 | 7.45 | 7.81 | 7.97 | 8.37 | 8.71 | 8.42 | 7.87 |
| 20 | 7.29 | 7.52 | 8.03 | 8.51 | 8.81 | 9.33 | 9.7 | 8.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.31 | 144.8° | 3.67 |
| 8 | 41.2° | 4.03 | 148.4° | 4.64 |
| 10 | 40.6° | 4.6 | 151.6° | 5.49 |
| 12 | 38.4° | 4.99 | 158.3° | 6.2 |
| 14 | 37.8° | 5.14 | 171.8° | 6.77 |
| 16 | 37.6° | 5.2 | 177.2° | 7.23 |
| 20 | 37.5° | 5.28 | 177.2° | 8.04 |
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