← Back to ORC directory

Zubenelgenubi

USA Cal 30

Sail number USA/USA5333

GPH

724.1

OSN

702.1

LOA

9.305 m

Displacement

4471 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5542

Medium

0.7567

High

0.881

Triple Offshore

Low

0.7169

Medium

0.9383

High

1.0548

Boat Specifications

Dimensions

Length overall
9.305 m
Beam
2.93 m
Draft
1.46 m
Displacement
4471 kg
Crew weight
592 kg
Wetted surface
22.38 m²

Sails

Mainsail
25.94 m²
Genoa
31.41 m²
Spinnaker
60.71 m²
Asymmetric spinnaker
57.3 m²

Design

Type
Cal 30
Builder
Jensen Marine
Designer
Lapworth
Year built
1961
Stability index
118.1

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.414.74.935.034.884.74.283.67
85.215.545.795.995.865.715.244.63
105.866.116.316.56.476.396.075.46
126.236.426.586.786.86.746.546.17
146.386.576.767.017.17.056.846.57
166.456.646.97.177.47.387.156.85
206.496.697.027.397.858.017.837.46
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
644.2°2.87147.8°3.18
842.6°3.43152°4.02
1043.2°3.86153.8°4.75
1242.6°4.22157.8°5.44
1441.4°4.38171.8°6.02
1640.8°4.46179°6.45
2040.8°4.47179°7
Loading polar chart…