ANTIGRAFFIO
ITA J-80Sail number ITA/ITAANTIG
GPH
660.5
OSN
642.6
LOA
8.032 m
Displacement
1437 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.629
Medium
0.8268
High
0.9449
Triple Offshore
Low
0.8071
Medium
1.0166
High
1.149
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1437 kg
- Crew weight
- 340 kg
- Wetted surface
- 12.91 m²
Sails
- Mainsail
- 21.19 m²
- Genoa
- 13.96 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.37 m²
Design
- Type
- J-80
- Builder
- J Ccomposite
- Designer
- Johnstone
- Year built
- 1992
- Stability index
- 106.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.88 | 5.17 | 5.39 | 5.55 | 5.68 | 5.54 | 4.98 | 4.24 |
| 8 | 5.81 | 6.02 | 6.16 | 6.32 | 6.49 | 6.44 | 6.1 | 5.34 |
| 10 | 6.24 | 6.39 | 6.53 | 6.58 | 7.02 | 7.04 | 6.73 | 6.16 |
| 12 | 6.39 | 6.6 | 6.86 | 6.95 | 7.39 | 7.66 | 7.38 | 6.68 |
| 14 | 6.46 | 6.7 | 7.12 | 7.36 | 7.72 | 8.14 | 8.14 | 7.18 |
| 16 | 6.48 | 6.76 | 7.26 | 7.71 | 8.05 | 8.57 | 9.06 | 7.84 |
| 20 | 6.6 | 6.92 | 7.37 | 8.1 | 8.66 | 9.45 | 11.06 | 10.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.18 | 144.8° | 3.68 |
| 8 | 41.8° | 3.89 | 147.8° | 4.63 |
| 10 | 39.4° | 4.39 | 150.1° | 5.34 |
| 12 | 38.4° | 4.55 | 149.6° | 5.78 |
| 14 | 38.2° | 4.61 | 146.6° | 6.22 |
| 16 | 37.8° | 4.65 | 144.3° | 6.79 |
| 20 | 38.4° | 4.67 | 141.9° | 8.88 |
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