J NO
ITA J-80 ODSail number ITA/ITA618J80
GPH
659.9
OSN
641.2
LOA
8.032 m
Displacement
1437 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6365
Medium
0.832
High
0.9469
Triple Offshore
Low
0.8106
Medium
1.0167
High
1.1454
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1437 kg
- Crew weight
- 415 kg
- Wetted surface
- 13.45 m²
Sails
- Mainsail
- 21.53 m²
- Genoa
- 13.98 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.99 m²
Design
- Type
- J-80 OD
- Builder
- J-Ccomposite
- Designer
- JOHNSTONE
- Year built
- 1995
- Stability index
- 104.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.97 | 5.21 | 5.35 | 5.48 | 5.59 | 5.46 | 4.94 | 4.22 |
| 8 | 5.83 | 6.01 | 6.11 | 6.28 | 6.45 | 6.38 | 6.01 | 5.29 |
| 10 | 6.26 | 6.39 | 6.51 | 6.57 | 6.95 | 6.97 | 6.68 | 6.09 |
| 12 | 6.44 | 6.62 | 6.82 | 6.88 | 7.3 | 7.49 | 7.26 | 6.63 |
| 14 | 6.53 | 6.73 | 7.04 | 7.22 | 7.6 | 7.99 | 7.91 | 7.06 |
| 16 | 6.58 | 6.81 | 7.18 | 7.5 | 7.91 | 8.44 | 8.71 | 7.57 |
| 20 | 6.63 | 6.88 | 7.35 | 7.9 | 8.52 | 9.48 | 11.38 | 10.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.28 | 144.8° | 3.65 |
| 8 | 40.6° | 3.98 | 148.7° | 4.58 |
| 10 | 38.2° | 4.46 | 149.6° | 5.27 |
| 12 | 37° | 4.65 | 149.6° | 5.74 |
| 14 | 36.9° | 4.72 | 147.5° | 6.11 |
| 16 | 36.9° | 4.76 | 144.3° | 6.56 |
| 20 | 37.6° | 4.74 | 140.9° | 8.72 |
Loading polar chart…