← Back to ORC directory

JAFFA

AUS Runnalls 39

Sail number AUS/R39

GPH

551.2

OSN

534.2

LOA

12 m

Displacement

5434 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8281

Medium

1.1286

High

1.2976

Triple Offshore

Low

1.0678

Medium

1.3813

High

1.5697

Boat Specifications

Dimensions

Length overall
12 m
Beam
3.45 m
Draft
2.59 m
Displacement
5434 kg
Crew weight
800 kg
Wetted surface
30.3 m²

Sails

Mainsail
49.27 m²
Genoa
38.31 m²
Spinnaker
142.22 m²
Asymmetric spinnaker
143.11 m²

Design

Type
Runnalls 39
Builder
Peter Milner
Designer
Malcolm Runnalls
Year built
2008

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.846.186.476.46.516.345.674.8
87.027.37.487.637.727.617.076.03
107.677.847.978.048.358.247.887.13
127.958.158.378.388.858.928.467.85
148.078.338.748.859.199.589.148.39
168.148.438.989.339.5610.069.958.99
208.328.69.189.9910.371112.110.54
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
642.6°3.83144°4.16
841.3°4.7145.9°5.22
1039.2°5.39149.9°6.17
1237.5°5.71156.4°6.91
1436.6°5.86169.8°7.49
1636.2°5.92180°8.02
2035.4°6.08180°9.1
Loading polar chart…