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Zig Zag

USA J 122

Sail number USA/USA12912

GPH

570.4

OSN

558.1

LOA

12.2 m

Displacement

6934 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7168

Medium

0.9525

High

1.0655

Triple Offshore

Low

0.9357

Medium

1.1803

High

1.3037

Boat Specifications

Dimensions

Length overall
12.2 m
Beam
3.64 m
Draft
2.22 m
Displacement
6934 kg
Crew weight
570 kg
Wetted surface
31.76 m²

Sails

Mainsail
50.67 m²
Genoa
42.63 m²
Spinnaker
0 m²
Asymmetric spinnaker
157.85 m²

Design

Type
J 122
Builder
J Composites
Designer
J Boats
Year built
2006
Stability index
125.2

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.736.26.696.816.586.255.594.74
86.87.227.577.687.67.456.975.95
107.387.597.98.078.18.057.777.03
127.597.818.088.398.568.558.297.73
147.687.98.238.639.018.968.868.12
167.737.968.358.819.379.469.518.5
207.868.098.439.19.9110.4611.019.65
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.2°3.7143.8°4.1
841.8°4.51146.4°5.15
1040.8°5.06148.8°6.09
1239.4°5.29151.4°6.71
1439°5.39150.9°7.04
1638.7°5.47173°7.48
2039°5.57142.8°8.36
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