DRAGO
ITA J-22 ONE DESIGNSail number ITA/ITA18J22
GPH
736.5
OSN
712.4
LOA
6.86 m
Displacement
856 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5526
Medium
0.7526
High
0.8599
Triple Offshore
Low
0.7119
Medium
0.9177
High
1.042
Boat Specifications
Dimensions
- Length overall
- 6.86 m
- Beam
- 2.45 m
- Draft
- 1.18 m
- Displacement
- 856 kg
- Crew weight
- 275 kg
- Wetted surface
- 10.09 m²
Sails
- Mainsail
- 14.13 m²
- Genoa
- 9.72 m²
- Spinnaker
- 31.18 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J-22 ONE DESIGN
- Builder
- J Boats
- Designer
- JOHNSTONE
- Year built
- 1983
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.42 | 4.65 | 4.79 | 4.9 | 4.94 | 4.78 | 4.28 | 3.56 |
| 8 | 5.23 | 5.41 | 5.51 | 5.71 | 5.75 | 5.65 | 5.19 | 4.55 |
| 10 | 5.65 | 5.79 | 5.91 | 6.13 | 6.26 | 6.15 | 5.86 | 5.36 |
| 12 | 5.89 | 6.04 | 6.22 | 6.4 | 6.72 | 6.64 | 6.31 | 5.92 |
| 14 | 6.02 | 6.22 | 6.48 | 6.57 | 7.14 | 7.16 | 6.78 | 6.34 |
| 16 | 6.09 | 6.32 | 6.68 | 6.87 | 7.52 | 7.76 | 7.32 | 6.77 |
| 20 | 6.14 | 6.41 | 6.89 | 7.41 | 8.22 | 9.3 | 9.32 | 7.89 |
| 24 | 6.08 | 6.39 | 6.97 | 7.73 | 8.99 | 10.73 | 12.71 | 11.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.4° | 2.9 | 146° | 3.09 |
| 8 | 41.5° | 3.52 | 150.7° | 3.94 |
| 10 | 39.6° | 3.96 | 154.1° | 4.67 |
| 12 | 37.9° | 4.22 | 165.5° | 5.32 |
| 14 | 37.4° | 4.32 | 177.2° | 5.81 |
| 16 | 37.5° | 4.36 | 177.9° | 6.2 |
| 20 | 38.7° | 4.32 | 176.2° | 7.01 |
| 24 | 42° | 4.14 | 142.1° | 9.58 |
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