YELKOUAN
FRA J 11 SSail number FRA/FRA9814
GPH
598.7
OSN
578.4
LOA
10.876 m
Displacement
4898 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.673
Medium
0.9258
High
1.0497
Triple Offshore
Low
0.8678
Medium
1.137
High
1.2724
Boat Specifications
Dimensions
- Length overall
- 10.876 m
- Beam
- 3.3 m
- Draft
- 2.21 m
- Displacement
- 4898 kg
- Crew weight
- 706 kg
- Wetted surface
- 26.08 m²
Sails
- Mainsail
- 33.58 m²
- Genoa
- 28.52 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 122.43 m²
Design
- Type
- J 11 S
- Builder
- J COMPOSITES
- Designer
- Johnstone
- Year built
- 2014
- Stability index
- 118.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.29 | 5.56 | 5.71 | 5.88 | 6.02 | 5.88 | 5.19 | 4.39 |
| 8 | 6.36 | 6.61 | 6.75 | 7.01 | 7.22 | 7.13 | 6.59 | 5.59 |
| 10 | 7.05 | 7.23 | 7.35 | 7.48 | 7.81 | 7.79 | 7.48 | 6.67 |
| 12 | 7.4 | 7.56 | 7.71 | 7.71 | 8.21 | 8.3 | 8.04 | 7.44 |
| 14 | 7.56 | 7.75 | 7.97 | 8.03 | 8.49 | 8.76 | 8.6 | 7.84 |
| 16 | 7.64 | 7.85 | 8.17 | 8.33 | 8.75 | 9.16 | 9.19 | 8.21 |
| 20 | 7.71 | 7.95 | 8.39 | 8.8 | 9.23 | 9.86 | 10.74 | 9.32 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.47 | 143.3° | 3.8 |
| 8 | 41.1° | 4.3 | 146.9° | 4.84 |
| 10 | 39.4° | 4.91 | 147.3° | 5.78 |
| 12 | 37.8° | 5.27 | 150.1° | 6.44 |
| 14 | 37.2° | 5.42 | 149.6° | 6.79 |
| 16 | 37° | 5.5 | 173° | 7.17 |
| 20 | 37° | 5.54 | 142.6° | 8.07 |
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