Rumba
USA J 133Sail number USA/USA61132
GPH
551
OSN
536.3
LOA
13.183 m
Displacement
9406 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7468
Medium
0.9966
High
1.1251
Triple Offshore
Low
0.9636
Medium
1.2249
High
1.3562
Boat Specifications
Dimensions
- Length overall
- 13.183 m
- Beam
- 3.91 m
- Draft
- 2.3 m
- Displacement
- 9406 kg
- Crew weight
- 915 kg
- Wetted surface
- 38.66 m²
Sails
- Mainsail
- 58.09 m²
- Genoa
- 48.06 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 183.76 m²
Design
- Type
- J 133
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2003
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.17 | 6.53 | 6.76 | 6.62 | 6.43 | 6.24 | 5.57 | 4.7 |
| 8 | 7.27 | 7.52 | 7.67 | 7.66 | 7.63 | 7.54 | 7 | 5.96 |
| 10 | 7.78 | 7.97 | 8.12 | 8.19 | 8.27 | 8.24 | 7.92 | 7.07 |
| 12 | 7.98 | 8.17 | 8.39 | 8.48 | 8.68 | 8.72 | 8.48 | 7.88 |
| 14 | 8.09 | 8.29 | 8.56 | 8.73 | 9.05 | 9.13 | 9 | 8.32 |
| 16 | 8.19 | 8.39 | 8.69 | 8.95 | 9.38 | 9.5 | 9.51 | 8.68 |
| 20 | 8.31 | 8.53 | 8.9 | 9.27 | 9.96 | 10.36 | 10.74 | 9.43 |
| 24 | 8.36 | 8.59 | 9.04 | 9.54 | 10.46 | 11.37 | 12.51 | 11.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 4.02 | 143.1° | 4.07 |
| 8 | 41.5° | 4.89 | 146.4° | 5.16 |
| 10 | 39.7° | 5.41 | 147.9° | 6.12 |
| 12 | 38.2° | 5.67 | 150.6° | 6.83 |
| 14 | 37.1° | 5.83 | 150.6° | 7.21 |
| 16 | 36.6° | 5.95 | 170.8° | 7.57 |
| 20 | 36.2° | 6.09 | 175.7° | 8.43 |
| 24 | 36.6° | 6.11 | 140.6° | 9.62 |
Loading polar chart…