← Back to ORC directory

OSTINATO

USA J 105 SD

Sail number USA/USA53591

GPH

603.5

OSN

585.8

LOA

10.57 m

Displacement

3791 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6788

Medium

0.911

High

1.0293

Triple Offshore

Low

0.874

Medium

1.12

High

1.2535

Boat Specifications

Dimensions

Length overall
10.57 m
Beam
3.35 m
Draft
1.71 m
Displacement
3791 kg
Crew weight
628 kg
Wetted surface
24.37 m²

Sails

Mainsail
34.33 m²
Genoa
36.78 m²
Spinnaker
0 m²
Asymmetric spinnaker
115.05 m²

Design

Type
J 105 SD
Builder
TPI
Designer
JOHNSTONE
Year built
1991
Stability index
112

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.515.826.025.875.925.785.134.34
86.526.746.886.867.046.956.455.51
107.037.197.327.327.627.597.286.52
127.267.447.647.688.078.137.857.24
147.377.587.888.018.428.648.437.65
167.457.688.058.38.719.159.078.04
207.547.88.268.739.2910.0510.989.35
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
643.6°3.59143.4°3.76
841.8°4.39147.3°4.77
1039.4°4.93147.8°5.65
1238.1°5.16150.5°6.27
1437.6°5.29148.7°6.62
1637.2°5.36173.9°7.02
2037.3°5.42141.2°8.09
Loading polar chart…