Jacana
RSA J-133Sail number RSA/GBR5733R
GPH
568.5
OSN
551.6
LOA
13.14 m
Displacement
9390 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7101
Medium
0.9683
High
1.1012
Triple Offshore
Low
0.9188
Medium
1.1952
High
1.3311
Boat Specifications
Dimensions
- Length overall
- 13.14 m
- Beam
- 3.87 m
- Draft
- 2.31 m
- Displacement
- 9390 kg
- Crew weight
- 890 kg
- Wetted surface
- 38.44 m²
Sails
- Mainsail
- 55.38 m²
- Genoa
- 48.32 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 180.02 m²
Design
- Type
- J-133
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 2003
- Stability index
- 124.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.6 | 5.95 | 6.25 | 6.18 | 6.33 | 6.21 | 5.56 | 4.71 |
| 8 | 6.72 | 7.06 | 7.32 | 7.45 | 7.63 | 7.54 | 6.98 | 5.93 |
| 10 | 7.49 | 7.73 | 7.9 | 7.95 | 8.24 | 8.2 | 7.92 | 7.07 |
| 12 | 7.82 | 8.03 | 8.21 | 8.25 | 8.59 | 8.66 | 8.42 | 7.88 |
| 14 | 7.96 | 8.17 | 8.43 | 8.54 | 8.85 | 9.13 | 8.92 | 8.28 |
| 16 | 8.03 | 8.25 | 8.59 | 8.81 | 9.1 | 9.48 | 9.5 | 8.6 |
| 20 | 8.16 | 8.36 | 8.76 | 9.26 | 9.58 | 10.1 | 10.86 | 9.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.64 | 143.8° | 4.08 |
| 8 | 41.8° | 4.46 | 146.9° | 5.14 |
| 10 | 41.1° | 5.08 | 147.5° | 6.12 |
| 12 | 40° | 5.45 | 150.9° | 6.83 |
| 14 | 38.8° | 5.62 | 151.4° | 7.18 |
| 16 | 38.4° | 5.71 | 170° | 7.55 |
| 20 | 37.2° | 5.92 | 176.6° | 8.37 |
Loading polar chart…