← Back to ORC directory

Muskrat

USA J-105

Sail number USA/93300

GPH

602.9

OSN

586.3

LOA

10.494 m

Displacement

3673 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6796

Medium

0.9096

High

1.0288

Triple Offshore

Low

0.8765

Medium

1.1194

High

1.2543

Boat Specifications

Dimensions

Length overall
10.494 m
Beam
3.35 m
Draft
2.17 m
Displacement
3673 kg
Crew weight
637 kg
Wetted surface
23.47 m²

Sails

Mainsail
36.07 m²
Genoa
26.86 m²
Spinnaker
0 m²
Asymmetric spinnaker
88.45 m²

Design

Type
J-105
Builder
TPI
Designer
Johnstone
Year built
1992

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.425.735.956.016.045.855.244.42
86.446.696.877.057.116.996.465.54
106.997.167.297.477.667.557.216.52
127.227.47.627.78.198.147.717.14
147.317.537.98.038.618.788.317.52
167.377.618.098.48.949.48.997.91
207.497.748.248.899.5710.2710.769.16
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
642.8°3.57143.5°3.82
840.5°4.34147°4.8
1039°4.93149.5°5.64
1237.1°5.2151°6.19
1436.4°5.31174°6.55
1636.4°5.36177°7.09
2036°5.47142.5°7.93
Loading polar chart…