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MACI

GER J-99

Sail number GER/GER8015

GPH

616.9

OSN

600.1

LOA

9.95 m

Displacement

3977 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6714

Medium

0.8904

High

0.9995

Triple Offshore

Low

0.8634

Medium

1.0923

High

1.2071

Boat Specifications

Dimensions

Length overall
9.95 m
Beam
3.41 m
Draft
2.11 m
Displacement
3977 kg
Crew weight
450 kg
Wetted surface
22.68 m²

Sails

Mainsail
34.19 m²
Genoa
25.14 m²
Spinnaker
0 m²
Asymmetric spinnaker
102.38 m²

Design

Type
J-99
Builder
J-BOATS
Designer
JOHNSTONE
Year built
2019

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
65.275.545.836.085.945.85.24.4
86.226.446.736.946.956.866.45.54
106.776.947.097.377.457.427.146.47
127.037.197.367.67.87.877.647.07
147.147.337.577.778.178.288.127.43
167.27.47.717.928.488.628.637.77
207.287.57.888.279.049.5410.18.49
247.287.527.968.499.5110.7812.1811.26
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
642.7°3.49143.4°3.81
840.4°4.25147.6°4.8
1038.6°4.77148.9°5.6
1237.3°5.03150.2°6.13
1437°5.14150.2°6.44
1636.9°5.21174.5°6.94
2037°5.27175.7°7.67
2438.3°5.19141.4°9.76
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