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ZIGZAG

FRA A-40 Extended Keel

Sail number FRA/FRA9791

GPH

571.3

OSN

553.7

LOA

11.99 m

Displacement

6315 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.707

Medium

0.9635

High

1.0939

Triple Offshore

Low

0.9124

Medium

1.1891

High

1.3349

Boat Specifications

Dimensions

Length overall
11.99 m
Beam
3.76 m
Draft
2.39 m
Displacement
6315 kg
Crew weight
852 kg
Wetted surface
32.59 m²

Sails

Mainsail
47.07 m²
Genoa
37.59 m²
Spinnaker
0 m²
Asymmetric spinnaker
135.24 m²

Design

Type
A-40 Extended Keel
Builder
ARCHAMBAULT
Designer
NIVELT Bernard
Year built
2003
Stability index
115.2

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.615.946.186.126.226.065.454.61
86.747.057.277.47.527.46.815.83
107.477.677.817.928.158.087.756.93
127.777.968.158.198.648.658.297.71
147.888.18.428.5699.278.98.12
167.938.178.618.959.329.789.618.51
208.078.298.89.59.9310.6111.399.82
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.2°3.67143.4°3.99
841.4°4.5146.6°5.05
1040.5°5.15148.2°6
1238.7°5.48150.7°6.68
1437.8°5.62151.1°7.04
1637.6°5.68171.2°7.44
2037.5°5.84143°8.5
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