ATURA
RSA J-105Sail number RSA/RSA3786
GPH
621.1
OSN
600.7
LOA
10.57 m
Displacement
4167 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6564
Medium
0.8887
High
1.0083
Triple Offshore
Low
0.8431
Medium
1.0918
High
1.2207
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.35 m
- Draft
- 2.02 m
- Displacement
- 4167 kg
- Crew weight
- 580 kg
- Wetted surface
- 24.91 m²
Sails
- Mainsail
- 34.34 m²
- Genoa
- 24.03 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 96.91 m²
Design
- Type
- J-105
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 1991
- Stability index
- 103.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.13 | 5.4 | 5.55 | 5.73 | 5.81 | 5.66 | 5.11 | 4.33 |
| 8 | 6.13 | 6.37 | 6.53 | 6.78 | 6.93 | 6.82 | 6.33 | 5.5 |
| 10 | 6.76 | 6.94 | 7.08 | 7.25 | 7.5 | 7.46 | 7.14 | 6.45 |
| 12 | 7.08 | 7.25 | 7.41 | 7.47 | 7.91 | 7.96 | 7.68 | 7.09 |
| 14 | 7.23 | 7.43 | 7.66 | 7.74 | 8.22 | 8.42 | 8.21 | 7.49 |
| 16 | 7.32 | 7.53 | 7.86 | 8.03 | 8.47 | 8.83 | 8.76 | 7.85 |
| 20 | 7.41 | 7.65 | 8.07 | 8.46 | 8.94 | 9.53 | 10.2 | 8.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3.36 | 143.8° | 3.75 |
| 8 | 40.8° | 4.14 | 147.8° | 4.76 |
| 10 | 39.3° | 4.71 | 149.2° | 5.59 |
| 12 | 37.6° | 5.05 | 150.1° | 6.14 |
| 14 | 37° | 5.19 | 149.8° | 6.49 |
| 16 | 36.6° | 5.28 | 173.9° | 6.94 |
| 20 | 37° | 5.35 | 175.3° | 7.72 |
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