← Back to ORC directory

Just Jones

AUS Farr 1020

Sail number AUS/3638

GPH

650.3

OSN

629.2

LOA

10.35 m

Displacement

4055 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6171

Medium

0.8542

High

0.9892

Triple Offshore

Low

0.7985

Medium

1.0457

High

1.1744

Boat Specifications

Dimensions

Length overall
10.35 m
Beam
3.22 m
Draft
1.79 m
Displacement
4055 kg
Crew weight
572 kg
Wetted surface
23.29 m²

Sails

Mainsail
33.05 m²
Genoa
28.28 m²
Spinnaker
71.3 m²
Asymmetric spinnaker
0 m²

Design

Type
Farr 1020
Year built
1981
Stability index
108.7

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.075.355.535.415.45.234.693.87
86.016.256.46.46.496.335.84.96
106.596.766.886.977.0976.655.94
126.887.047.197.267.497.447.156.71
147.027.27.417.497.837.847.577.16
167.097.297.587.748.118.227.997.55
207.167.387.768.118.498.948.98.34
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.3°3.32145.1°3.35
841.4°4.04149.6°4.3
1039.9°4.58150.5°5.15
1238.2°4.89158.3°5.92
1437.6°5.02171.8°6.52
1637.6°5.09177.2°7
2037.8°5.14179°7.72
Loading polar chart…