Idefix
RSA J 27Sail number RSA/RSA192
GPH
669.5
OSN
651.5
LOA
8.36 m
Displacement
1730 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6773
Medium
0.9223
High
1.0598
Triple Offshore
Low
0.8818
Medium
1.1345
High
1.291
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 | 4.98 | 5.3 | 5.61 | 5.61 | 5.33 | 5.14 | 4.61 | 3.81 |
| 8 | 5.9 | 6.14 | 6.32 | 6.33 | 6.27 | 6.15 | 5.64 | 4.84 |
| 10 | 6.35 | 6.53 | 6.7 | 6.72 | 6.75 | 6.65 | 6.36 | 5.76 |
| 12 | 6.54 | 6.77 | 7.09 | 7.14 | 7.3 | 7.16 | 6.79 | 6.4 |
| 14 | 6.64 | 6.91 | 7.38 | 7.59 | 7.89 | 7.74 | 7.29 | 6.8 |
| 16 | 6.71 | 7 | 7.54 | 7.98 | 8.26 | 8.45 | 7.86 | 7.27 |
| 20 | 6.77 | 7.08 | 7.69 | 8.35 | 8.95 | 9.61 | 9.43 | 8.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.23 | 146.3° | 3.3 |
| 8 | 42.7° | 3.9 | 150.6° | 4.19 |
| 10 | 40.7° | 4.39 | 151.5° | 5 |
| 12 | 39° | 4.63 | 162.6° | 5.72 |
| 14 | 38.1° | 4.74 | 180° | 6.29 |
| 16 | 37.5° | 4.81 | 180° | 6.69 |
| 20 | 37.9° | 4.82 | 180° | 7.57 |
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