Upbeat
USA J 99Sail number USA/USA103
GPH
617.4
OSN
599.3
LOA
9.95 m
Displacement
3929 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6708
Medium
0.8914
High
0.9995
Triple Offshore
Low
0.86
Medium
1.0923
High
1.2107
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 1.99 m
- Displacement
- 3929 kg
- Crew weight
- 500 kg
- Wetted surface
- 22.73 m²
Sails
- Mainsail
- 33.65 m²
- Genoa
- 26.78 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 101.05 m²
Design
- Type
- J 99
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 2018
- Stability index
- 119.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.29 | 5.57 | 5.75 | 5.83 | 5.92 | 5.78 | 5.19 | 4.4 |
| 8 | 6.25 | 6.47 | 6.62 | 6.81 | 6.94 | 6.84 | 6.39 | 5.55 |
| 10 | 6.79 | 6.96 | 7.08 | 7.24 | 7.46 | 7.42 | 7.13 | 6.48 |
| 12 | 7.06 | 7.22 | 7.39 | 7.45 | 7.86 | 7.89 | 7.63 | 7.07 |
| 14 | 7.19 | 7.39 | 7.62 | 7.7 | 8.17 | 8.33 | 8.13 | 7.43 |
| 16 | 7.26 | 7.48 | 7.8 | 7.96 | 8.42 | 8.79 | 8.66 | 7.77 |
| 20 | 7.32 | 7.57 | 7.99 | 8.39 | 8.9 | 9.61 | 10.3 | 8.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.48 | 143.9° | 3.81 |
| 8 | 40.8° | 4.24 | 147.8° | 4.81 |
| 10 | 39° | 4.77 | 149.2° | 5.61 |
| 12 | 37.8° | 5.05 | 150.1° | 6.12 |
| 14 | 37.6° | 5.16 | 150.2° | 6.44 |
| 16 | 37.5° | 5.22 | 174.5° | 6.94 |
| 20 | 37.8° | 5.24 | 175.7° | 7.68 |
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