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BANTAM

USA J 99

Sail number USA/USA46

GPH

612.1

OSN

594.3

LOA

9.95 m

Displacement

3748 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6783

Medium

0.899

High

1.0075

Triple Offshore

Low

0.8689

Medium

1.1006

High

1.2231

Boat Specifications

Dimensions

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

Sails

Mainsail
34.59 m²
Genoa
27 m²
Spinnaker
0 m²
Asymmetric spinnaker
104 m²

Design

Type
J 99
Builder
J Composites
Designer
J Boats
Year built
2019
Stability index
123.8

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.365.635.815.885.985.845.254.45
86.316.526.666.856.986.96.465.6
106.846.997.127.277.517.477.186.53
127.17.267.437.487.917.967.77.12
147.237.437.677.768.248.438.217.49
167.37.527.868.038.58.928.797.85
207.367.628.078.499.049.8310.738.98
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643°3.52143.9°3.85
840.9°4.29147.8°4.85
1038.8°4.82149.3°5.65
1237.6°5.09150.5°6.17
1437.2°5.2149.8°6.49
1637.2°5.26174.8°6.98
2037.6°5.27139.8°7.78
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