← Back to ORC directory

Not Guilty

AUS Eureka 31

Sail number AUS/5885

GPH

597.5

OSN

578.4

LOA

9.397 m

Displacement

2895 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6844

Medium

0.9201

High

1.0701

Triple Offshore

Low

0.8789

Medium

1.1275

High

1.2999

Boat Specifications

Dimensions

Length overall
9.397 m
Beam
3.74 m
Draft
2.33 m
Displacement
2895 kg
Crew weight
581 kg
Wetted surface
22.07 m²

Sails

Mainsail
37 m²
Genoa
21.8 m²
Spinnaker
109.31 m²
Asymmetric spinnaker
103.87 m²

Design

Type
Eureka 31
Designer
G McKellar
Year built
1983
Stability index
-1

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
43.914.154.534.744.654.53.933.24
65.275.535.956.156.135.995.434.58
86.236.456.816.987.0976.575.72
106.786.947.277.537.767.687.266.63
127.117.297.547.988.368.367.917.26
147.347.587.858.318.859.098.617.85
167.487.778.168.559.289.829.468.49
207.667.998.579.0910.4711.0412.3510.21
247.738.098.89.6711.6513.515.1114.14
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
442.4°2.53143.2°2.81
642.4°3.5143.2°3.97
840.1°4.27147.3°4.96
1038°4.82151.2°5.75
1236.1°5.17160.3°6.43
1435.4°5.35164.8°6.98
1635°5.45163.7°7.51
2034.9°5.54137.7°8.84
2435.6°5.52144.4°12.25
Loading polar chart…