← Back to ORC directory

MACONDO III

ITA First 31.7

Sail number ITA/ITAMACON

GPH

661.1

OSN

638.2

LOA

9.61 m

Displacement

3700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6087

Medium

0.84

High

0.9735

Triple Offshore

Low

0.7834

Medium

1.0292

High

1.1621

Boat Specifications

Dimensions

Length overall
9.61 m
Beam
3.21 m
Draft
1.92 m
Displacement
3700 kg
Crew weight
500 kg
Wetted surface
21.79 m²

Sails

Mainsail
26.38 m²
Genoa
26.7 m²
Spinnaker
65.43 m²
Asymmetric spinnaker
0 m²

Design

Type
First 31.7
Builder
Beneteau
Designer
Finot
Year built
1998
Stability index
118.1

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.975.225.375.245.255.094.573.83
85.886.116.276.236.356.215.684.92
106.456.636.776.846.986.96.525.86
126.776.937.087.197.417.357.046.59
146.947.127.337.47.797.767.467.06
167.027.237.537.668.138.177.897.45
207.087.327.768.18.598.998.858.26
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.5°3.26145.2°3.31
841.1°3.97149.6°4.26
1039.4°4.49152.3°5.08
1238.1°4.81157.7°5.8
1437.6°4.95170°6.39
1637.5°5.02177.2°6.88
2037.6°5.04178.1°7.63
Loading polar chart…