YELKOUAN
FRA J 11 SSail number FRA/FRA9814
GPH
597.8
OSN
578.4
LOA
10.876 m
Displacement
4661 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6713
Medium
0.9282
High
1.0725
Triple Offshore
Low
0.8673
Medium
1.1379
High
1.2842
Boat Specifications
Dimensions
- Length overall
- 10.876 m
- Beam
- 3.3 m
- Draft
- 2.2 m
- Displacement
- 4661 kg
- Crew weight
- 681 kg
- Wetted surface
- 24.63 m²
Sails
- Mainsail
- 35.98 m²
- Genoa
- 29.52 m²
- Spinnaker
- 100.26 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J 11 S
- Builder
- J COMPOSITES
- Designer
- Johnstone
- Year built
- 2014
- Stability index
- 121.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.34 | 5.66 | 5.88 | 5.8 | 5.92 | 5.77 | 5.2 | 4.39 |
| 8 | 6.41 | 6.72 | 6.94 | 7.01 | 7.16 | 7.05 | 6.5 | 5.53 |
| 10 | 7.14 | 7.32 | 7.45 | 7.51 | 7.76 | 7.7 | 7.38 | 6.61 |
| 12 | 7.45 | 7.62 | 7.78 | 7.8 | 8.18 | 8.2 | 7.89 | 7.4 |
| 14 | 7.56 | 7.77 | 8.05 | 8.14 | 8.48 | 8.75 | 8.42 | 7.86 |
| 16 | 7.62 | 7.85 | 8.26 | 8.5 | 8.76 | 9.17 | 9.05 | 8.36 |
| 20 | 7.71 | 7.93 | 8.45 | 9.06 | 9.28 | 9.86 | 10.64 | 9.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.49 | 140.9° | 3.8 |
| 8 | 41.8° | 4.27 | 147.5° | 4.79 |
| 10 | 40.6° | 4.91 | 148.8° | 5.72 |
| 12 | 38.8° | 5.27 | 156.1° | 6.5 |
| 14 | 38.2° | 5.4 | 166.4° | 7.09 |
| 16 | 37.8° | 5.47 | 177.2° | 7.59 |
| 20 | 37.2° | 5.6 | 174.8° | 8.48 |
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