JESTER
GER J-80 ODSail number GER/J801175
GPH
659.4
OSN
643.4
LOA
8.032 m
Displacement
1438 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6345
Medium
0.8256
High
0.9341
Triple Offshore
Low
0.8142
Medium
1.0155
High
1.1399
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1438 kg
- Crew weight
- 350 kg
- Wetted surface
- 13.48 m²
Sails
- Mainsail
- 21.53 m²
- Genoa
- 13.98 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.99 m²
Design
- Type
- J-80 OD
- Builder
- J-COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 1995
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.96 | 5.26 | 5.48 | 5.6 | 5.73 | 5.6 | 5.02 | 4.26 |
| 8 | 5.85 | 6.05 | 6.19 | 6.34 | 6.51 | 6.45 | 6.11 | 5.33 |
| 10 | 6.25 | 6.4 | 6.55 | 6.59 | 7.03 | 7.04 | 6.71 | 6.14 |
| 12 | 6.39 | 6.59 | 6.87 | 6.96 | 7.4 | 7.65 | 7.32 | 6.63 |
| 14 | 6.45 | 6.68 | 7.11 | 7.36 | 7.7 | 8.13 | 8.04 | 7.06 |
| 16 | 6.47 | 6.73 | 7.24 | 7.7 | 8.05 | 8.55 | 8.93 | 7.7 |
| 20 | 6.56 | 6.87 | 7.35 | 8.06 | 8.69 | 9.4 | 10.94 | 9.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.24 | 145° | 3.69 |
| 8 | 41.4° | 3.93 | 148° | 4.62 |
| 10 | 39.2° | 4.4 | 150° | 5.32 |
| 12 | 38.2° | 4.55 | 150.5° | 5.74 |
| 14 | 38.2° | 4.59 | 176° | 6.19 |
| 16 | 38.2° | 4.63 | 144.2° | 6.67 |
| 20 | 39° | 4.62 | 141° | 8.6 |
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