JOKER
GER J-109Sail number GER/GER8473
GPH
614.7
OSN
596
LOA
10.757 m
Displacement
5051 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.671
Medium
0.8975
High
1.0103
Triple Offshore
Low
0.8599
Medium
1.1
High
1.2166
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.13 m
- Displacement
- 5051 kg
- Crew weight
- 650 kg
- Wetted surface
- 26.18 m²
Sails
- Mainsail
- 36.51 m²
- Genoa
- 31.65 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 107.58 m²
Design
- Type
- J-109
- Builder
- J-COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 2001
- Stability index
- 116.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.31 | 5.59 | 5.76 | 5.78 | 5.86 | 5.71 | 5.15 | 4.37 |
| 8 | 6.3 | 6.53 | 6.67 | 6.82 | 6.96 | 6.84 | 6.36 | 5.52 |
| 10 | 6.88 | 7.04 | 7.17 | 7.3 | 7.5 | 7.45 | 7.15 | 6.47 |
| 12 | 7.15 | 7.31 | 7.47 | 7.52 | 7.89 | 7.91 | 7.64 | 7.09 |
| 14 | 7.28 | 7.46 | 7.69 | 7.77 | 8.19 | 8.32 | 8.11 | 7.46 |
| 16 | 7.35 | 7.54 | 7.84 | 8.01 | 8.41 | 8.7 | 8.58 | 7.78 |
| 20 | 7.41 | 7.63 | 8.01 | 8.38 | 8.82 | 9.35 | 9.75 | 8.45 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.5 | 144.2° | 3.79 |
| 8 | 40.8° | 4.27 | 147.8° | 4.78 |
| 10 | 39° | 4.82 | 148.9° | 5.6 |
| 12 | 37.6° | 5.11 | 150.1° | 6.14 |
| 14 | 37° | 5.24 | 151.1° | 6.46 |
| 16 | 37° | 5.3 | 173.6° | 6.96 |
| 20 | 37.5° | 5.35 | 176.2° | 7.69 |
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