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MYMBLE

USA J 99

Sail number USA/GBR5714L

GPH

607

OSN

592.6

LOA

9.95 m

Displacement

3748 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6802

Medium

0.8983

High

1.0111

Triple Offshore

Low

0.883

Medium

1.1054

High

1.2278

Boat Specifications

Dimensions

Length overall
9.95 m
Beam
3.41 m
Draft
1.98 m
Displacement
3748 kg
Crew weight
480 kg
Wetted surface
22.52 m²

Sails

Mainsail
33.82 m²
Genoa
27.13 m²
Spinnaker
0 m²
Asymmetric spinnaker
97.23 m²

Design

Type
J 99
Builder
J COMPOSITES
Designer
JOHNSTONE
Year built
2019

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.66.016.356.416.095.775.24.41
86.526.797.037.116.956.846.395.56
106.857.087.367.527.477.427.126.47
127.117.267.557.837.897.97.627.05
147.257.447.678.068.258.378.127.42
167.327.537.858.238.668.868.667.77
207.417.658.068.59.549.8110.398.53
247.427.688.188.7810.4911.613.511.87
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
645.5°3.58143.7°3.82
842.8°4.33147.8°4.81
1038.7°4.83149.4°5.61
1237.3°5.13150.2°6.11
1436.7°5.25150°6.43
1636.5°5.32174.5°6.93
2036.7°5.37175.7°7.67
2437.8°5.31140.9°10.28
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