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RODAMON DOS

ESP FIRST 405 SK

Sail number ESP/ESP4956_C

GPH

655.8

OSN

635.6

LOA

12.1 m

Displacement

8563 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6122

Medium

0.8345

High

0.969

Triple Offshore

Low

0.7898

Medium

1.0376

High

1.1646

Boat Specifications

Dimensions

Length overall
12.1 m
Beam
3.92 m
Draft
1.72 m
Displacement
8563 kg
Crew weight
180 kg
Wetted surface
31.06 m²

Sails

Mainsail
37.22 m²
Genoa
40.19 m²
Spinnaker
96.96 m²
Asymmetric spinnaker
0 m²

Design

Type
FIRST 405 SK
Builder
BENETEAU
Designer
BERRET
Year built
1987
Stability index
128

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.885.185.45.355.375.224.754.04
85.776.096.366.356.536.385.845.12
106.56.786.997.087.237.156.786.05
126.897.127.37.387.67.567.326.86
147.077.37.517.597.97.97.687.34
167.167.397.677.818.128.238.027.67
207.27.467.878.188.438.748.758.35
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
644.7°3.16146°3.5
842.6°3.82150.5°4.44
1042.4°4.29152°5.24
1243°4.62155.6°6
1442.3°4.79166.4°6.63
1641.8°4.87177.2°7.15
2041.7°4.89179°7.81
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