Bella J
USA J133Sail number USA/54554
GPH
559.2
OSN
542.5
LOA
13.14 m
Displacement
8785 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7248
Medium
0.9873
High
1.1207
Triple Offshore
Low
0.9367
Medium
1.2134
High
1.3528
Boat Specifications
Dimensions
- Length overall
- 13.14 m
- Beam
- 3.87 m
- Draft
- 2.28 m
- Displacement
- 8785 kg
- Crew weight
- 840 kg
- Wetted surface
- 37.17 m²
Sails
- Mainsail
- 56.58 m²
- Genoa
- 46 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 209.04 m²
Design
- Type
- J133
- Builder
- TPI
- Designer
- Rod Johnstone
- Year built
- 2004
- Stability index
- 125.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.66 | 6.02 | 6.32 | 6.28 | 6.5 | 6.39 | 5.73 | 4.86 |
| 8 | 6.81 | 7.15 | 7.4 | 7.5 | 7.77 | 7.72 | 7.26 | 6.11 |
| 10 | 7.57 | 7.8 | 7.96 | 7.97 | 8.31 | 8.34 | 8.1 | 7.29 |
| 12 | 7.88 | 8.09 | 8.28 | 8.32 | 8.59 | 8.81 | 8.62 | 8.08 |
| 14 | 8.01 | 8.23 | 8.51 | 8.62 | 8.86 | 9.18 | 9.22 | 8.49 |
| 16 | 8.08 | 8.31 | 8.68 | 8.93 | 9.13 | 9.53 | 9.87 | 8.91 |
| 20 | 8.22 | 8.42 | 8.86 | 9.4 | 9.62 | 10.18 | 11.23 | 10.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.68 | 143.8° | 4.21 |
| 8 | 41.8° | 4.52 | 146.6° | 5.29 |
| 10 | 40.8° | 5.16 | 147.3° | 6.31 |
| 12 | 39.4° | 5.51 | 151.8° | 7.02 |
| 14 | 38.4° | 5.68 | 150.9° | 7.36 |
| 16 | 38.1° | 5.77 | 147.5° | 7.72 |
| 20 | 37.6° | 5.96 | 143.4° | 8.75 |
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