RAMBLER
USA J 99Sail number USA/99
GPH
614
OSN
599.9
LOA
9.95 m
Displacement
4075 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6623
Medium
0.8878
High
1.0032
Triple Offshore
Low
0.8639
Medium
1.0976
High
1.2231
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2 m
- Displacement
- 4075 kg
- Crew weight
- 581 kg
- Wetted surface
- 23.39 m²
Sails
- Mainsail
- 35.93 m²
- Genoa
- 28.46 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 108.4 m²
Design
- Type
- J 99
- Builder
- J COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 2019
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.24 | 5.56 | 6.09 | 6.33 | 6.17 | 5.86 | 5.2 | 4.4 |
| 8 | 6.22 | 6.52 | 6.94 | 7.11 | 7.04 | 6.91 | 6.44 | 5.5 |
| 10 | 6.82 | 7 | 7.25 | 7.5 | 7.5 | 7.44 | 7.15 | 6.48 |
| 12 | 7.09 | 7.26 | 7.44 | 7.8 | 7.98 | 7.95 | 7.62 | 7.07 |
| 14 | 7.2 | 7.41 | 7.69 | 8.02 | 8.45 | 8.48 | 8.14 | 7.41 |
| 16 | 7.26 | 7.49 | 7.89 | 8.2 | 8.86 | 8.9 | 8.71 | 7.76 |
| 20 | 7.32 | 7.54 | 8.07 | 8.6 | 9.46 | 9.98 | 10.29 | 8.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.42 | 144° | 3.81 |
| 8 | 41.6° | 4.14 | 147.5° | 4.76 |
| 10 | 40.5° | 4.71 | 148.5° | 5.61 |
| 12 | 39° | 5.03 | 151° | 6.13 |
| 14 | 38.2° | 5.14 | 174° | 6.51 |
| 16 | 38.2° | 5.19 | 177° | 7.02 |
| 20 | 37.9° | 5.27 | 177° | 7.74 |
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