← Back to ORC directory

Incognito

USA J121

Sail number USA/1

GPH

550.4

OSN

536.4

LOA

12.19 m

Displacement

6050 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.731

Medium

0.9908

High

1.1267

Triple Offshore

Low

0.9527

Medium

1.23

High

1.3866

Boat Specifications

Dimensions

Length overall
12.19 m
Beam
3.75 m
Draft
2.36 m
Displacement
6050 kg
Crew weight
836 kg
Wetted surface
33.13 m²

Sails

Mainsail
48.01 m²
Genoa
51.7 m²
Spinnaker
0 m²
Asymmetric spinnaker
158.69 m²

Design

Type
J121
Builder
J Composites
Designer
J Boats
Year built
2017

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.926.286.596.846.616.285.574.69
87.137.427.77.887.757.627.045.91
107.757.948.128.48.368.297.947.06
127.968.188.458.828.928.948.517.88
148.068.318.739.139.579.69.198.31
168.128.388.99.3910.210.099.998.82
208.38.579.079.8111.111.641210.29
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.1°3.86143°4.06
842°4.73146°5.12
1040.3°5.37147°6.11
1238.6°5.64151.2°6.83
1437.9°5.77150.5°7.2
1637.5°5.85147°7.64
2037.1°6143.2°8.92
Loading polar chart…