J-ERAPI
TUR J-80 ODSail number TUR/TUR1993
GPH
668.7
OSN
651
LOA
8.032 m
Displacement
1541 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6329
Medium
0.82
High
0.9264
Triple Offshore
Low
0.8053
Medium
1.0017
High
1.1172
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.51 m
- Displacement
- 1541 kg
- Crew weight
- 300 kg
- Wetted surface
- 13.47 m²
Sails
- Mainsail
- 21.46 m²
- Genoa
- 13.72 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 65.06 m²
Design
- Type
- J-80 OD
- Builder
- J-COMPOSITE
- Designer
- JOHNSTONE
- Year built
- 1995
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.93 | 5.17 | 5.31 | 5.43 | 5.57 | 5.44 | 4.93 | 4.2 |
| 8 | 5.76 | 5.94 | 6.06 | 6.19 | 6.4 | 6.35 | 5.99 | 5.27 |
| 10 | 6.18 | 6.33 | 6.45 | 6.46 | 6.84 | 6.89 | 6.66 | 6.07 |
| 12 | 6.33 | 6.51 | 6.72 | 6.8 | 7.13 | 7.35 | 7.22 | 6.6 |
| 14 | 6.41 | 6.6 | 6.89 | 7.09 | 7.39 | 7.75 | 7.82 | 7.02 |
| 16 | 6.46 | 6.66 | 7 | 7.32 | 7.64 | 8.11 | 8.55 | 7.51 |
| 20 | 6.5 | 6.73 | 7.16 | 7.64 | 8.14 | 8.91 | 10.69 | 9.74 |
| 24 | 6.43 | 6.7 | 7.21 | 7.84 | 8.64 | 9.87 | 12.38 | 13.03 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.26 | 144.7° | 3.64 |
| 8 | 40.5° | 3.95 | 148.5° | 4.57 |
| 10 | 38.5° | 4.38 | 149.5° | 5.25 |
| 12 | 37.9° | 4.52 | 149.6° | 5.72 |
| 14 | 37.7° | 4.59 | 147.3° | 6.08 |
| 16 | 37.6° | 4.63 | 144.5° | 6.5 |
| 20 | 38.2° | 4.63 | 141.5° | 8.43 |
| 24 | 40.8° | 4.43 | 146.3° | 11.28 |
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