JAM
GER J-88Sail number GER/GER7666
GPH
613.4
OSN
595.5
LOA
8.957 m
Displacement
2316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6827
Medium
0.8967
High
1.026
Triple Offshore
Low
0.8699
Medium
1.0947
High
1.2365
Boat Specifications
Dimensions
- Length overall
- 8.957 m
- Beam
- 2.85 m
- Draft
- 1.97 m
- Displacement
- 2316 kg
- Crew weight
- 350 kg
- Wetted surface
- 17.4 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.39 | 5.64 | 5.79 | 5.81 | 5.96 | 5.84 | 5.21 | 4.42 |
| 8 | 6.32 | 6.49 | 6.6 | 6.69 | 6.9 | 6.85 | 6.45 | 5.57 |
| 10 | 6.77 | 6.92 | 7.04 | 7.03 | 7.43 | 7.46 | 7.19 | 6.5 |
| 12 | 6.96 | 7.15 | 7.36 | 7.42 | 7.79 | 8.01 | 7.82 | 7.14 |
| 14 | 7.06 | 7.28 | 7.61 | 7.77 | 8.1 | 8.5 | 8.5 | 7.63 |
| 16 | 7.13 | 7.38 | 7.78 | 8.09 | 8.42 | 8.94 | 9.37 | 8.22 |
| 20 | 7.21 | 7.49 | 8.01 | 8.59 | 9.04 | 9.92 | 11.77 | 10.69 |
| 24 | 7.19 | 7.5 | 8.12 | 8.94 | 9.83 | 11.1 | 13.53 | 14.06 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.59 | 143.8° | 3.83 |
| 8 | 40° | 4.36 | 147.6° | 4.83 |
| 10 | 37.9° | 4.83 | 149.2° | 5.63 |
| 12 | 37° | 5.02 | 149.8° | 6.18 |
| 14 | 36.7° | 5.11 | 147.5° | 6.61 |
| 16 | 36.6° | 5.16 | 145.1° | 7.12 |
| 20 | 36.7° | 5.19 | 142.2° | 9.26 |
| 24 | 38.4° | 5.08 | 146.4° | 12.18 |
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