Club Certificate2025
BINAUDASUI 47
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.6°43.6°42.0°40.1°38.6°38.6°38.6°39.8°42.4°
Beat VMG2.042.813.413.824.074.154.194.164.00
52°3.184.305.095.525.755.865.915.955.91
60°3.394.535.295.675.906.036.106.176.16
75°3.544.685.425.816.066.266.406.546.59
90°3.634.845.636.026.256.386.576.897.05
110°3.634.845.656.096.446.767.027.407.78
120°3.434.655.515.996.386.757.137.988.90
135°2.944.105.055.756.146.516.897.9710.50
150°2.433.504.475.275.836.206.557.329.13
Run VMG2.103.033.884.615.275.736.086.737.90
Gybe Angles148.0°148.0°152.8°158.8°164.6°174.5°177.7°177.7°142.3°
APH ToD:676.3CDL: 5.949APH ToT: 0.8872CertNo:SU4703
BOAT
Classh 26DesignerH.GroopBuilderFrauscherAge dateSeries date01/1985Offset fileCBh26.offData fileSUI4703
HULL
Length Overall7.540 mMaximum Beam2.204 mDraft1.278 mDisplacement1,188 kgDLR6.0073IMS DivisionSportboatDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight318 kg(default)Minimum weight188 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.9716.20Headsail Luffed10.0410.04Headsail FlyingSymmetric31.4231.42Asymmetric
STORM SAIL AREAS (m²)
Trysail4.92Storm Jib2.80Heavy Weather Jib7.54
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
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.
Club Certificate2025
BINAUDASUI 47
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1761.31280.61057.3942.9885.1867.1859.6865.2899.0
52°1133.8838.0707.8652.6626.1614.3608.8605.0609.5
60°1061.2794.5680.8634.5610.3596.7590.1583.5584.7
75°1017.5768.9664.8619.9594.5575.5562.6550.5546.0
90°991.3743.8639.4598.0576.0564.0548.1522.5510.3
110°993.0743.7637.4591.5558.8532.7512.8486.2462.6
120°1050.6774.6653.0600.6564.3533.3505.1450.9404.7
135°1224.4878.1713.0626.5586.1552.7522.2451.7342.8
150°1480.51027.6805.5682.9617.1581.0549.9491.7394.4
Run VMG1716.61186.6927.7781.7683.7628.4592.1535.0455.4
Selected Courses
Windward / Leeward1737.11233.6992.5862.3784.4747.8725.8700.1677.2
All purpose1305.0946.9781.1698.5652.2627.3609.2582.6556.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward825.80.7265
All purpose676.30.8872
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6215
Downwind "popa"0.7873
70% up, 30% down "Ilhabela"0.6634
30% up, 70% down "Ilhabela-inverso"0.7289
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Predominantly Upwind736.30.8149
Predominantly Downwind679.20.8834
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low864.00.6944
Triple Number AP Medium672.20.8926
Triple Number AP High603.70.9938
Triple Number Windward/Leeward Low1162.60.5161
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Single Number Predominant Upwind766.50.7827
Single Number Predominant Reaching670.50.8949
Single Number Predominant Downwind708.00.8475
Predominant Upwind - Low1048.20.5724
Predominant Upwind - Low/Med804.80.7455
Predominant Upwind - Medium713.40.8411
Predominant Upwind - Med/High671.40.8937
Predominant Upwind - High654.80.9163
Predominant Downwind Low1036.60.5788
Predominant Downwind Low/Med768.10.7812
Predominant Downwind Medium655.70.9151
Predominant Downwind Med/High586.51.0231
Predominant Downwind High536.31.1187
Predominant Reaching Low921.00.6514
Predominant Reaching Low/Med709.80.8453
Predominant Reaching Medium629.20.9536
Predominant Reaching Med/High581.11.0325
Predominant Reaching High545.31.1003
SA/DSPL Upwind23.18SA/DSPL Downwind42.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1299.60.4617
5-Band Windward/Leeward Low/Med951.40.6307
5-Band Windward/Leeward Medium803.80.7464
5-Band Windward/Leeward Med/High730.10.8218
5-Band Windward/Leeward High700.60.8564
Windward/Leeward 60-40 Low1308.70.4585
Windward/Leeward 60-40 Low/Med966.00.6211
Windward/Leeward 60-40 Medium823.90.7283
Windward/Leeward 60-40 Med/High756.90.7927
Windward/Leeward 60-40 High734.50.8169
5-Band AP Low949.90.6317
5-Band AP Low/Med757.40.7922
5-Band AP Medium662.90.9051
5-Band AP Med/High611.40.9814
5-Band AP High582.61.0298
5-Band SF Bay Tour - Low1122.00.5348
5-Band SF Bay Tour - Low/Med913.20.6570
5-Band SF Bay Tour - Medium781.10.7682
5-Band SF Bay Tour - Med/High715.40.8387
5-Band SF Bay Tour - High686.20.8744
Chicago-Mac Upwind0.7599
Chicago-Mac All Purpose0.7908
Chicago-Mac Downwind0.8169
Bayview-Mac Cove Island0.5794
Bayview-Mac Shore0.5839
Harvest Moon Regatta584.91.0258
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance734.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating734.20.8173
FinRating, kevyt tuuli1273.70.7851
FinRating, kova tuuli582.90.8578
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8173
Triple Number Coastal/Long Distance Low0.6944
Triple Number Coastal/Long Distance Medium0.8927
Triple Number Coastal/Long Distance High0.9938
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
For information
General Purpose Handicap (GPH)758.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low864.1
Triple Number Coastal/Long Distance Medium672.1
Triple Number Coastal/Long Distance High603.7
Triple Number Windward/Leeward Low1113.0
Triple Number Windward/Leeward Medium818.6
Triple Number Windward/Leeward High721.7
Predominantly Upwind736.3
Predominantly Downwind679.2
Predominantly Reaching654.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6944
Triple Number Coastal/Long Distance Medium0.8927
Triple Number Coastal/Long Distance High0.9938
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8314
Coastal/Long Distance0.8173
Predominantly Upwind0.8149
Predominantly Downwind0.8834
For information
General Purpose Handicap (GPH)758.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8872
Distanseseilas Trippeltall svak vind0.6944
Distanseseilas Trippeltall mellomvind0.8927
Distanseseilas Trippeltall sterk vind0.9938
Pølsebane Trippeltall svak vind0.5391
Pølsebane Trippeltall mellomvind0.7330
Pølsebane Trippeltall sterk vind0.8314
Motvind Singeltall0.8149
Medvind Singeltall0.8834
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Coastal/Long Distance734.20.8173
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind736.30.8149
Predominantly Downwind679.20.8834
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore684.10.8771
Cape Doctor Coastal564.21.0635
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6944
Triple Number Coastal/Long Distance Medium0.8927
Triple Number Coastal/Long Distance High0.9938
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8314
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6944
Triple Number Coastal/Long Distance Medium0.8927
Triple Number Coastal/Long Distance High0.9938
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8314
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Predominantly Upwind736.30.8149
Predominantly Downwind679.20.8834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance734.20.8173
Triple Number Coastal/Long Distance Low864.10.6944
Triple Number Coastal/Long Distance Medium672.10.8927
Triple Number Coastal/Long Distance High603.70.9938
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.11228.9932.9781.6694.4650.7614.9552.3524.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low864.00.6944
Triple Number AP Medium672.20.8926
Triple Number AP High603.70.9938
Triple Number Windward/Leeward Low1162.60.5161
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High721.70.8314
Single Number Predominant Upwind766.50.7827
Single Number Predominant Reaching670.50.8949
Single Number Predominant Downwind708.00.8475
Predominant Upwind - Low1048.20.5724
Predominant Upwind - Low/Med804.80.7455
Predominant Upwind - Medium713.40.8411
Predominant Upwind - Med/High671.40.8937
Predominant Upwind - High654.80.9163
Predominant Downwind Low1036.60.5788
Predominant Downwind Low/Med768.10.7812
Predominant Downwind Medium655.70.9151
Predominant Downwind Med/High586.51.0231
Predominant Downwind High536.31.1187
Predominant Reaching Low921.00.6514
Predominant Reaching Low/Med709.80.8453
Predominant Reaching Medium629.20.9536
Predominant Reaching Med/High581.11.0325
Predominant Reaching High545.31.1003
SA/DSPL Upwind23.18SA/DSPL Downwind42.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1299.60.4617
5-Band Windward/Leeward Low/Med951.40.6307
5-Band Windward/Leeward Medium803.80.7464
5-Band Windward/Leeward Med/High730.10.8218
5-Band Windward/Leeward High700.60.8564
Windward/Leeward 60-40 Low1308.70.4585
Windward/Leeward 60-40 Low/Med966.00.6211
Windward/Leeward 60-40 Medium823.90.7283
Windward/Leeward 60-40 Med/High756.90.7927
Windward/Leeward 60-40 High734.50.8169
5-Band AP Low949.90.6317
5-Band AP Low/Med757.40.7922
5-Band AP Medium662.90.9051
5-Band AP Med/High611.40.9814
5-Band AP High582.61.0298
5-Band SF Bay Tour - Low1122.00.5348
5-Band SF Bay Tour - Low/Med913.20.6570
5-Band SF Bay Tour - Medium781.10.7682
5-Band SF Bay Tour - Med/High715.40.8387
5-Band SF Bay Tour - High686.20.8744
Chicago-Mac Upwind0.7599
Chicago-Mac All Purpose0.7908
Chicago-Mac Downwind0.8169
Bayview-Mac Cove Island0.5794
Bayview-Mac Shore0.5839
Harvest Moon Regatta584.91.0258
Club Certificate2025
BINAUDASUI 47
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Classh 26Measurement12/05/2003HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.540Max. Beam2.204Draft1.278Displacement1,188Wetted area9.77IMS L6.205LSM05.825Acc. length7.163Sink (kg/mm) 7.51
VCGD0.041VCGM0.065RM Rated (kg·m) 19.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight318Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.950IG7.473ISP7.573MDT10.080MDL10.115MDT2MDL2TLTaperMWGO
E3.138J2.403BAS0.917FSDNo FoilSFJ0.505SPL2.490WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/05/2003
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BINAUDASUI 47
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.601.071.872.5615.9704/04/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.050.360.701.372.002.607.48NoNo 10.0404/04/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS17.247.247.245.334.7231.4204/04/2015
CRUISER/RACER REQUIREMENTS*
Accommodation length7.2 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity12 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.