JAM
GER J-88Sail number GER/GER7666
GPH
616.4
OSN
598.5
LOA
8.96 m
Displacement
2316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6687
Medium
0.8891
High
1.0215
Triple Offshore
Low
0.8592
Medium
1.0925
High
1.2394
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
- 25.66 m²
- Genoa
- 21.76 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 94.94 m²
Design
- Type
- J-88
- Builder
- J-BOAT
- Designer
- R-JOHNSTONE
- Year built
- 2013
- Stability index
- 134.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.2 | 5.5 | 5.73 | 5.86 | 6.01 | 5.88 | 5.23 | 4.43 |
| 8 | 6.25 | 6.47 | 6.61 | 6.74 | 6.95 | 6.9 | 6.54 | 5.62 |
| 10 | 6.73 | 6.89 | 7.03 | 7.03 | 7.48 | 7.55 | 7.23 | 6.58 |
| 12 | 6.9 | 7.12 | 7.4 | 7.45 | 7.85 | 8.17 | 7.95 | 7.19 |
| 14 | 6.98 | 7.24 | 7.7 | 7.92 | 8.21 | 8.64 | 8.8 | 7.76 |
| 16 | 7.03 | 7.32 | 7.88 | 8.33 | 8.55 | 9.1 | 9.81 | 8.51 |
| 20 | 7.16 | 7.47 | 8.04 | 8.84 | 9.21 | 10.01 | 11.49 | 10.89 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.42 | 144.2° | 3.84 |
| 8 | 41.8° | 4.2 | 146° | 4.86 |
| 10 | 39.4° | 4.72 | 149.6° | 5.7 |
| 12 | 38.4° | 4.91 | 150.1° | 6.22 |
| 14 | 38.1° | 4.98 | 146.8° | 6.72 |
| 16 | 37.8° | 5.03 | 144.4° | 7.37 |
| 20 | 37.9° | 5.09 | 143° | 9.43 |
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