JAM
GER J-88Sail number GER/GER7666
GPH
612.6
OSN
595
LOA
8.96 m
Displacement
2316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6848
Medium
0.8959
High
1.0222
Triple Offshore
Low
0.8725
Medium
1.0955
High
1.235
Boat Specifications
Dimensions
- Length overall
- 8.96 m
- Beam
- 2.85 m
- Draft
- 1.96 m
- Displacement
- 2316 kg
- Crew weight
- 320 kg
- Wetted surface
- 17.11 m²
Sails
- Mainsail
- 27.48 m²
- Genoa
- 21.78 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 94.94 m²
Design
- Type
- J-88
- Builder
- J-BOAT
- Designer
- JOHNSTONE
- Year built
- 2013
- Stability index
- 134.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.41 | 5.66 | 5.82 | 5.82 | 5.97 | 5.85 | 5.23 | 4.43 |
| 8 | 6.34 | 6.52 | 6.62 | 6.7 | 6.91 | 6.87 | 6.47 | 5.6 |
| 10 | 6.77 | 6.93 | 7.06 | 7.05 | 7.44 | 7.48 | 7.22 | 6.52 |
| 12 | 6.95 | 7.15 | 7.38 | 7.45 | 7.8 | 8.04 | 7.87 | 7.18 |
| 14 | 7.04 | 7.27 | 7.63 | 7.81 | 8.13 | 8.54 | 8.59 | 7.7 |
| 16 | 7.1 | 7.36 | 7.79 | 8.13 | 8.44 | 8.98 | 9.49 | 8.33 |
| 20 | 7.15 | 7.44 | 7.98 | 8.63 | 9.09 | 9.99 | 11.84 | 10.9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.6 | 143.9° | 3.84 |
| 8 | 40° | 4.37 | 147.8° | 4.85 |
| 10 | 38.1° | 4.81 | 149.2° | 5.65 |
| 12 | 37.5° | 4.98 | 149.8° | 6.22 |
| 14 | 37.2° | 5.05 | 147.5° | 6.67 |
| 16 | 37° | 5.09 | 145.2° | 7.22 |
| 20 | 37.7° | 5.08 | 142.8° | 9.44 |
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