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TEKNO

ITA First 31.7

Sail number ITA/ITA14823

GPH

669.2

OSN

648.5

LOA

9.61 m

Displacement

3845 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6084

Medium

0.8253

High

0.9418

Triple Offshore

Low

0.782

Medium

1.0143

High

1.1275

Boat Specifications

Dimensions

Length overall
9.61 m
Beam
3.21 m
Draft
1.94 m
Displacement
3845 kg
Crew weight
450 kg
Wetted surface
21.89 m²

Sails

Mainsail
25.97 m²
Genoa
28.36 m²
Spinnaker
66.09 m²
Asymmetric spinnaker
63.09 m²

Design

Type
First 31.7
Builder
Beneteau
Designer
Finot
Year built
1998

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.955.25.355.235.275.084.563.85
85.826.056.226.236.336.185.674.92
106.376.566.716.86.946.856.55.83
126.646.837.017.097.327.297.016.54
146.746.957.27.317.657.677.417.01
166.7977.317.537.928.037.817.39
206.847.077.457.818.268.698.658.15
246.797.057.517.988.469.169.929.1
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.4°3.25143.8°3.34
840.9°3.94149.2°4.26
1039.4°4.42152.3°5.06
1238.9°4.65157.6°5.75
1438.6°4.73169.1°6.34
1638.6°4.77177.2°6.83
2039°4.77178.1°7.55
2440.4°4.65177.7°8.26
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