← Back to ORC directory

BLUEBIRD

EST BIRDIE 32

Sail number EST/EST950

GPH

739.5

OSN

716.9

LOA

9.4 m

Displacement

4020 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5417

Medium

0.7411

High

0.8715

Triple Offshore

Low

0.6995

Medium

0.9192

High

1.0408

Boat Specifications

Dimensions

Length overall
9.4 m
Beam
3.14 m
Draft
1.66 m
Displacement
4020 kg
Crew weight
450 kg
Wetted surface
19.59 m²

Sails

Mainsail
21.95 m²
Genoa
22.37 m²
Spinnaker
52.38 m²
Asymmetric spinnaker
49.43 m²

Design

Type
BIRDIE 32
Designer
Jan Becker
Year built
1978
Stability index
110.7

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.254.54.674.824.844.684.273.68
85.035.315.525.825.865.695.224.58
105.655.916.096.366.416.326.035.39
126.056.236.386.666.746.676.466.07
146.256.426.586.887.046.996.776.46
166.366.546.747.037.337.317.086.75
206.416.626.977.217.757.877.687.33
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
644.2°2.75146.6°3.18
842.4°3.31152.3°3.98
1042.3°3.74153.8°4.69
1242°4.1159.2°5.37
1440.9°4.32173.6°5.94
1640.6°4.42179°6.36
2040.8°4.44179°6.91
Loading polar chart…