Idefix
RSA J 27Sail number RSA/RSA192
GPH
662.3
OSN
644
LOA
8.36 m
Displacement
1730 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6949
Medium
0.9381
High
1.0664
Triple Offshore
Low
0.8978
Medium
1.1447
High
1.2904
Boat Specifications
Dimensions
- Length overall
- 8.36 m
- Beam
- 2.6 m
- Draft
- 1.51 m
- Displacement
- 1730 kg
- Crew weight
- 431 kg
- Wetted surface
- 15.25 m²
Sails
- Mainsail
- 23.75 m²
- Genoa
- 22.37 m²
- Spinnaker
- 45.89 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J 27
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 1983
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.12 | 5.39 | 5.66 | 5.59 | 5.35 | 5.17 | 4.64 | 3.84 |
| 8 | 6 | 6.19 | 6.31 | 6.31 | 6.3 | 6.18 | 5.68 | 4.88 |
| 10 | 6.39 | 6.53 | 6.67 | 6.71 | 6.8 | 6.7 | 6.39 | 5.78 |
| 12 | 6.55 | 6.74 | 7.01 | 7.07 | 7.34 | 7.23 | 6.84 | 6.43 |
| 14 | 6.63 | 6.86 | 7.25 | 7.47 | 7.86 | 7.81 | 7.36 | 6.84 |
| 16 | 6.67 | 6.93 | 7.39 | 7.81 | 8.24 | 8.48 | 7.94 | 7.32 |
| 20 | 6.72 | 6.98 | 7.52 | 8.15 | 8.87 | 9.62 | 9.54 | 8.45 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.38 | 146.5° | 3.32 |
| 8 | 41.3° | 4.08 | 150.7° | 4.22 |
| 10 | 38.6° | 4.56 | 151.5° | 5.02 |
| 12 | 37.3° | 4.74 | 163.9° | 5.74 |
| 14 | 36.8° | 4.81 | 180° | 6.31 |
| 16 | 36.8° | 4.84 | 180° | 6.71 |
| 20 | 37.3° | 4.84 | 180° | 7.61 |
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