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Club
Certificate
2023

Boat

BUTTERFLY

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles46.6°44.4°43.2°42.0°41.7°41.1°40.8°
Beat VMG3.354.154.775.225.475.605.69
52°5.296.437.237.768.068.208.33
60°5.716.817.578.058.338.498.63
75°6.027.097.828.288.588.799.04
90°5.917.027.818.318.648.909.33
110°5.757.078.018.578.969.299.76
120°5.606.927.908.518.949.3210.00
135°5.056.347.358.118.639.049.84
150°4.215.436.497.398.098.589.35
Run VMG3.654.715.636.437.137.748.69
Gybe Angles143.9°147.8°151.1°153.7°158.6°168.2°178.1°

APH: 524.5

CDL: 11.442

GPH: 595.3

CertNo:

BOAT
ClassBavaria 50 CruiserDesignerJAKOPINBuilderBAVARIA YACHTSAge date01.2006Series date05.1999Offset filembav50.OFFData fileBUTTERFLY
HULL
Length Overall14.990 mMaximum Beam4.488 mDraft2.009 mDisplacement14 766 kgDLR5.9952IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.470m
CREW
Maximum weight860 kgMinimum weight645 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.7955.21Headsail Luffed67.5967.59Headsail FlyingSymmetric141.28141.28Asymmetric
STORM SAIL AREAS (m²)
Trysail17.92Storm Jib14.60Heavy Weather Jib39.41
SAIL LIMITS
Headsails1  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2023

Boat

BUTTERFLY

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1075.5866.5755.1690.1658.7643.4632.4
52°680.7560.1498.0463.9446.7438.8432.2
60°630.0528.6475.5447.3432.0424.0417.3
75°597.6507.7460.1434.8419.7409.4398.1
90°609.1512.7461.1433.1416.6404.3385.7
110°625.6509.0449.5420.0401.7387.5368.7
120°642.3520.0455.8422.8402.6386.4360.1
135°713.6567.9489.7443.8417.3398.4365.7
150°854.8662.6554.5487.0444.9419.6385.0
Run VMG987.1765.1639.9559.7504.7464.9414.4
Selected Courses
Windward / Leeward1031.3815.8697.5624.9581.7554.2523.4
All purpose781.9630.3548.8501.4473.9456.6435.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward658.10.9118
All purpose524.51.1439
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7892
Downwind "popa"0.9687
70% up, 30% down "Ilhabela"0.8357
30% up, 70% down "Ilhabela-inverso"0.9068
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Predominantly Upwind571.21.0504
Predominantly Downwind534.71.1221
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low706.10.8497
Triple Number All Purpose Medium521.11.1515
Triple Number All Purpose High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Predominantly Upwind571.21.0504
Predominantly Downwind534.71.1221
Predominantly Upwind Low797.60.7522
Predominantly Upwind Medium590.71.0158
Predominantly Upwind High530.51.1309
Predominantly Downwind Low767.80.7815
Predominantly Downwind Medium529.31.1335
Predominantly Downwind High432.41.3877
Chicago-Mac Upwind1.0262
Chicago-Mac All Purpose1.0585
Chicago-Mac Downwind1.0988
Bayview-Mac Cove Island0.9720
Bayview-Mac Shore0.9825
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching495.41.2110
Predominantly Reaching Low631.00.9509
Predominantly Reaching Medium490.81.2226
Predominantly Reaching High422.11.4214
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1014.70.5913
5-Band Low / Medium836.40.7174
5-Band Medium639.80.9378
5-Band Medium / High559.61.0722
5-Band High528.71.1348
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance575.1
Triple Number Coastal/Long Distance Low706.1
Triple Number Coastal/Long Distance Medium521.1
Triple Number Coastal/Long Distance High453.1
Triple Number Windward/Leeward Low923.5
Triple Number Windward/Leeward Medium654.2
Triple Number Windward/Leeward High549.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8497
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.3241
Triple Number Windward/Leeward Low0.6497
Triple Number Windward/Leeward Medium0.9171
Triple Number Windward/Leeward High1.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low706.1
Triple Number Coastal/Long Distance Medium521.1
Triple Number Coastal/Long Distance High453.1
Triple Number Windward/Leeward Low923.5
Triple Number Windward/Leeward Medium654.2
Triple Number Windward/Leeward High549.5
Predominantly Upwind571.2
Predominantly Downwind534.7
Predominantly Reaching509.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8497
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.3241
Triple Number Windward/Leeward Low0.6497
Triple Number Windward/Leeward Medium0.9171
Triple Number Windward/Leeward High1.0919
Coastal/Long Distance1.0433
Predominantly Upwind1.0504
Predominantly Downwind1.1221
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8497
Tretall Distanseseilas Mellomvind1.1515
Tretall Distanseseilas Mye vind1.3241
Tretall Pølsebane Lite vind0.6497
Tretall Pølsebane Mellomvind0.9171
Tretall Pølsebane Mye vind1.0919
Distanseseilas ett tall (OSN 8-16kn)1.0433
Distanseseilas ett tall (APH 6-20kn)1.1439
Enkeltall Motvind1.0504
Enkeltall Medvind1.1221
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Coastal/Long Distance575.11.0433
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind571.21.0504
Predominantly Downwind534.71.1221
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore532.61.1265
Cape Doctor Coastal442.01.3574
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8497
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.3241
Triple Number Windward/Leeward Low0.6497
Triple Number Windward/Leeward Medium0.9171
Triple Number Windward/Leeward High1.0919
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8497
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.3241
Triple Number Windward/Leeward Low0.6497
Triple Number Windward/Leeward Medium0.9171
Triple Number Windward/Leeward High1.0919
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Predominantly Upwind571.21.0504
Predominantly Downwind534.71.1221
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance575.11.0433
Triple Number Coastal/Long Distance Low706.10.8497
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1026.9763.8623.4537.9492.6460.8414.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low706.10.8497
Triple Number All Purpose Medium521.11.1515
Triple Number All Purpose High453.11.3241
Triple Number Windward/Leeward Low923.50.6497
Triple Number Windward/Leeward Medium654.20.9171
Triple Number Windward/Leeward High549.51.0919
Predominantly Upwind571.21.0504
Predominantly Downwind534.71.1221
Predominantly Upwind Low797.60.7522
Predominantly Upwind Medium590.71.0158
Predominantly Upwind High530.51.1309
Predominantly Downwind Low767.80.7815
Predominantly Downwind Medium529.31.1335
Predominantly Downwind High432.41.3877
Chicago-Mac Upwind1.0262
Chicago-Mac All Purpose1.0585
Chicago-Mac Downwind1.0988
Bayview-Mac Cove Island0.9720
Bayview-Mac Shore0.9825
Harvest Moon Regatta446.51.3439
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy538.81.1136
San Francisco Bay Medium648.10.9257
Predominantly Reaching495.41.2110
Predominantly Reaching Low631.00.9509
Predominantly Reaching Medium490.81.2226
Predominantly Reaching High422.11.4214
Windward/Leeward 60-40 Low933.00.6431
Windward/Leeward 60-40 Medium676.20.8873
Windward/Leeward 60-40 High581.41.0321
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1014.70.5913
5-Band Low / Medium836.40.7174
5-Band Medium639.80.9378
5-Band Medium / High559.61.0722
5-Band High528.71.1348
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2023

Boat

BUTTERFLY

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBavaria 50 CruiserMeasurement05.06.2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.990Max. Beam4.488Draft2.009Displacement14 766Wetted area46.59IMS L13.521LSM013.503Acc. length14.586Sink (kg/mm) 37.09
VCGD0.292VCGM0.291RM Rated (kg·m) 406.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.470PBW0.120PIPA0.0048
PSD0.030PHD0.060PHL0.090
PSA19.4°ESL0.935
ST10.025ST20.120ST30.105
ST40.060ST50.220
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P17.350IG17.850ISP18.350MDT10.146MDL10.275MDT20.146MDL20.275TL0.000MW0.275GO0.000
E5.900J6.140BAS1.744FSD0.046SFJ0.000SPL5.915WPL0.000TPS0.000BD0.245MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22.03.2021MeasurerComment
SFFP0.374FFMFF1.562LCFcl8.213SG1.0240
SAFP14.001FAMFA1.134LCFsh8.513HBI1.301
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGBat4boilerWater808012.500.45Bat3fuelFuel3208012.350.30Bat2waterWater45003.900.42Bat1waterWater4005012.400.26Total deductible19712.420.35
OTHER ITEMSIdKindDescriptionWeightLCGVCG#Miscellaneousmaneuvering device182.400.00Bat10Miscellaneousheater240.861.19Bat9Miscellaneouswatermaker1301.120.35Bat8Batteryservice2411.800.16Bat7Batterystarter237.900.38Bat6Batteryservice528.300.21Bat5Batteryservice528.300.21Total deductible0
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Club
Certificate
2023

Boat

BUTTERFLY

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentBCM010.130.961.803.354.4754.7922.03.2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentBCH020.050.901.783.755.928.1517.31NoNo 67.5905.06.20232023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentBCS0117.7017.7017.709.559.69141.2822.03.20211974