FINALE
USA J 99Sail number USA/USA40
GPH
626
OSN
610.2
LOA
9.95 m
Displacement
3917 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6634
Medium
0.8705
High
0.9656
Triple Offshore
Low
0.8541
Medium
1.0759
High
1.1826
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 1.99 m
- Displacement
- 3917 kg
- Crew weight
- 170 kg
- Wetted surface
- 21.9 m²
Sails
- Mainsail
- 34.2 m²
- Genoa
- 26.11 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 104.39 m²
Design
- Type
- J 99
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2018
- Stability index
- 121.4
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.14 | 5.44 | 5.68 | 5.85 | 5.97 | 5.84 | 5.24 | 4.46 |
| 8 | 6.16 | 6.44 | 6.63 | 6.8 | 7 | 6.93 | 6.5 | 5.61 |
| 10 | 6.71 | 6.92 | 7.09 | 7.11 | 7.46 | 7.48 | 7.22 | 6.59 |
| 12 | 6.89 | 7.12 | 7.36 | 7.44 | 7.74 | 7.98 | 7.75 | 7.17 |
| 14 | 6.96 | 7.2 | 7.56 | 7.76 | 8 | 8.33 | 8.34 | 7.54 |
| 16 | 6.98 | 7.24 | 7.67 | 8.03 | 8.25 | 8.65 | 9 | 7.94 |
| 20 | 7.08 | 7.35 | 7.72 | 8.38 | 8.68 | 9.24 | 10.38 | 9.29 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.37 | 144.2° | 3.86 |
| 8 | 41.8° | 4.11 | 147.4° | 4.86 |
| 10 | 40.8° | 4.58 | 149.3° | 5.7 |
| 12 | 40° | 4.74 | 150.7° | 6.21 |
| 14 | 40° | 4.8 | 148.4° | 6.53 |
| 16 | 40.5° | 4.84 | 174.8° | 7.02 |
| 20 | 41.4° | 4.86 | 141.7° | 8.04 |
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