JOKER
GER J-109Sail number GER/GER8473
GPH
614.7
OSN
596.4
LOA
10.757 m
Displacement
5053 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6724
Medium
0.8969
High
1.0092
Triple Offshore
Low
0.8613
Medium
1.0993
High
1.2146
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.14 m
- Displacement
- 5053 kg
- Crew weight
- 550 kg
- Wetted surface
- 26.07 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.33 | 5.6 | 5.77 | 5.78 | 5.87 | 5.72 | 5.16 | 4.37 |
| 8 | 6.3 | 6.53 | 6.68 | 6.81 | 6.96 | 6.85 | 6.37 | 5.53 |
| 10 | 6.88 | 7.04 | 7.17 | 7.28 | 7.5 | 7.46 | 7.16 | 6.48 |
| 12 | 7.14 | 7.31 | 7.47 | 7.49 | 7.87 | 7.91 | 7.66 | 7.1 |
| 14 | 7.26 | 7.44 | 7.68 | 7.77 | 8.15 | 8.31 | 8.12 | 7.47 |
| 16 | 7.33 | 7.52 | 7.82 | 8.01 | 8.36 | 8.69 | 8.59 | 7.79 |
| 20 | 7.41 | 7.62 | 7.99 | 8.34 | 8.76 | 9.27 | 9.75 | 8.46 |
| 24 | 7.41 | 7.63 | 8.08 | 8.56 | 9.12 | 9.86 | 11.83 | 10.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.51 | 143.9° | 3.79 |
| 8 | 40.8° | 4.28 | 147.7° | 4.79 |
| 10 | 39° | 4.82 | 148.9° | 5.61 |
| 12 | 37.7° | 5.1 | 149.8° | 6.15 |
| 14 | 37.1° | 5.22 | 150.7° | 6.47 |
| 16 | 37.2° | 5.29 | 173.6° | 6.96 |
| 20 | 37.3° | 5.35 | 176.2° | 7.69 |
| 24 | 38.4° | 5.29 | 139.5° | 8.84 |
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