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HAYATE

JPN SEAM 31

Sail number JPN/JPN5854

GPH

618.5

OSN

601.5

LOA

9.5 m

Displacement

3250 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6828

Medium

0.8991

High

1.0151

Triple Offshore

Low

0.8704

Medium

1.0835

High

1.1991

Boat Specifications

Dimensions

Length overall
9.5 m
Beam
3.24 m
Draft
2.01 m
Displacement
3250 kg
Crew weight
550 kg
Wetted surface
19.78 m²

Sails

Mainsail
33.61 m²
Genoa
27.2 m²
Spinnaker
71.44 m²
Asymmetric spinnaker
67.64 m²

Design

Type
SEAM 31
Builder
TSUBOI YACHT
Designer
I.YOKOYAMA
Year built
1999

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.615.8565.885.815.635.064.27
86.436.596.696.696.766.626.185.36
106.796.937.047.097.237.166.846.28
126.967.127.297.357.617.67.36.87
147.057.227.487.627.958.027.757.29
167.17.297.67.858.248.458.227.72
207.177.397.788.28.729.379.478.68
247.187.427.888.458.9710.2911.9810.43
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
641.8°3.74143.5°3.7
839.5°4.48148.7°4.65
1037.1°4.92153.6°5.46
1236.1°5.1161.4°6.12
1435.6°5.19175.4°6.68
1635.5°5.24178.1°7.11
2035.6°5.28178.1°7.91
2436.7°5.21143.9°9.03
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