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ENIGMA

ESP QUARTER TON

Sail number ESP/IRL8164_C

GPH

706.7

OSN

687.1

LOA

7.57 m

Displacement

1339 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6103

Medium

0.7906

High

0.8809

Triple Offshore

Low

0.7691

Medium

0.9432

High

1.0424

Boat Specifications

Dimensions

Length overall
7.57 m
Beam
2.68 m
Draft
1.56 m
Displacement
1339 kg
Crew weight
355 kg
Wetted surface
11.2 m²

Sails

Mainsail
18.76 m²
Genoa
15.79 m²
Spinnaker
42.31 m²
Asymmetric spinnaker
0 m²

Design

Type
QUARTER TON
Designer
ED DUBOIS
Year built
1977

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.95.095.195.135.165.034.593.92
85.535.655.735.85.855.765.454.88
105.845.946.036.166.266.185.945.58
126.036.156.286.46.626.566.316
146.136.286.486.556.956.946.686.34
166.196.366.636.787.267.357.16.69
206.246.456.817.187.738.458.387.56
246.226.456.97.478.069.5310.859.6
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
641.1°3.29146.2°3.39
839.4°3.88151.4°4.23
1037.1°4.24157.8°4.91
1236.1°4.43172.2°5.47
1436°4.5178.3°5.91
1636°4.53179°6.24
2036.7°4.51178.6°6.9
2438.9°4.38145.2°8.31
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