back
MARTA JEAN
Country: AUS
Sail number: AUS/N122
GPH: 578.1
OSN: 562
Triple Inshore: [0.7015,0.9548,1.0996]
Triple Offshore: [0.9075,1.1707,1.3124]
Length Overall: 12.19 meters.
Beam: 3.64 meters.
Crew weight: 796 kg.
Draft: 2.25 m.
Main: 48.99 m^2.
Genoa: 38.65 m^2.
Displacement: 7470 kg.
Spinnaker asymmetrical: 153.43 m^2.
Wetted surface: 32.61 m^2.
Builder: J Composites
Designer: Rod Johnstone
Stability index: 126.8
Boat type: j 122
Year built: 2006
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.52 | 5.85 | 6.13 | 6.19 | 6.32 | 6.18 | 5.56 | 4.71 |
| 8 | 6.57 | 6.9 | 7.14 | 7.35 | 7.5 | 7.4 | 6.87 | 5.82 |
| 10 | 7.3 | 7.51 | 7.67 | 7.78 | 8.04 | 7.99 | 7.69 | 6.9 |
| 12 | 7.63 | 7.81 | 7.98 | 8.01 | 8.41 | 8.44 | 8.16 | 7.67 |
| 14 | 7.77 | 7.98 | 8.22 | 8.29 | 8.67 | 8.92 | 8.64 | 8.11 |
| 16 | 7.84 | 8.06 | 8.42 | 8.59 | 8.91 | 9.29 | 9.19 | 8.55 |
| 20 | 7.91 | 8.12 | 8.6 | 9.11 | 9.4 | 9.9 | 10.5 | 9.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.6 | 143.4° | 4.08 |
| 8 | 41.2° | 4.37 | 147° | 5.04 |
| 10 | 40.5° | 4.99 | 149° | 5.98 |
| 12 | 39° | 5.37 | 156.5° | 6.74 |
| 14 | 38.2° | 5.52 | 170° | 7.32 |
| 16 | 38.2° | 5.59 | 180° | 7.84 |
| 20 | 37.5° | 5.72 | 180° | 8.67 |