← Back to ORC directory

FIFTY-50

USA X-102 mod

Sail number USA/USA34433

GPH

641.9

OSN

625.6

LOA

10.02 m

Displacement

4024 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6323

Medium

0.8564

High

0.9794

Triple Offshore

Low

0.8209

Medium

1.053

High

1.1743

Boat Specifications

Dimensions

Length overall
10.02 m
Beam
3.38 m
Draft
1.89 m
Displacement
4024 kg
Crew weight
568 kg
Wetted surface
22.42 m²

Sails

Mainsail
35.88 m²
Genoa
29.5 m²
Spinnaker
58.64 m²
Asymmetric spinnaker
53.58 m²

Design

Type
X-102 mod
Builder
X Yachts
Designer
N. Jeppensen
Year built
1981

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.255.555.795.885.585.274.723.96
86.186.436.616.776.596.385.795.01
106.76.867.027.187.176.635.93
126.917.087.267.537.57.47.096.67
146.997.187.477.827.917.837.487.1
167.037.247.68.018.298.267.917.46
207.047.277.728.258.929.18.858.28
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
642.4°3.44145.5°3.43
841.2°4.13150°4.34
1040.3°4.65153°5.15
1239°4.89159°5.88
1438.4°4.98180°6.53
1638.2°5.02180°6.99
2039°5180°7.72
Loading polar chart…