Club Certificate2025
NenaNOR 6490
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles42.2°42.2°40.0°39.3°38.9°38.6°38.2°38.0°39.5°
Beat VMG2.333.203.864.214.384.484.564.634.53
52°3.584.815.656.076.266.366.436.506.49
60°3.785.045.876.266.446.546.616.696.70
75°3.905.196.026.436.646.786.876.997.04
90°3.895.206.076.456.726.927.077.297.43
110°3.925.306.266.696.957.137.297.547.68
120°3.715.126.156.677.017.307.547.888.18
135°3.224.545.656.446.867.237.598.359.20
150°2.603.784.865.846.516.907.258.039.18
Run VMG2.253.274.215.065.806.326.717.388.11
Gybe Angles145.6°145.6°150.0°151.3°160.1°168.9°176.8°177.2°167.2°
APH ToD:618.2CDL: 7.369APH ToT: 0.9706CertNo:5027
BOAT
ClassAPHRODITE 101DesignerElvström/KjärulffBuilderBianca YachtsAge dateSeries date01/1976Offset fileE111.BOFData file5027
HULL
Length Overall9.950 mMaximum Beam2.444 mDraft1.745 mDisplacement3,183 kgDLR6.2280IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.8225.16Headsail Luffed19.2019.20Headsail FlyingSymmetric63.6163.61Asymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5Spinnakers4
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
NenaNOR 6490
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1547.81124.7933.7855.7822.6803.1789.8778.3794.3
52°1006.9748.7636.9592.7575.5566.4560.2554.0554.7
60°953.4714.7613.7575.0558.8550.7544.7538.5537.6
75°923.8694.3597.7560.0542.2531.4524.1514.9511.3
90°926.4692.0593.3558.0535.5520.3509.1493.6484.7
110°919.4679.0575.4538.5517.7504.8494.1477.7469.0
120°969.3703.5585.0539.8513.5492.9477.3456.8440.2
135°1119.3793.2637.3559.4524.8498.2474.6431.0391.3
150°1383.3953.7740.0616.8553.4522.1496.4448.5392.0
Run VMG1600.91101.2854.5711.5620.7569.4536.1487.8443.7
Selected Courses
Windward / Leeward1572.81112.9894.1783.6721.6686.3663.0633.0619.0
All purpose1185.4855.9704.1634.5598.3577.1561.7539.6526.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward753.50.7963
All purpose618.20.9706
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6876
Downwind "popa"0.8604
70% up, 30% down "Ilhabela"0.7317
30% up, 70% down "Ilhabela-inverso"0.8001
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Predominantly Upwind672.00.8929
Predominantly Downwind618.00.9709
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low780.00.7692
Triple Number AP Medium614.00.9773
Triple Number AP High557.31.0767
Triple Number Windward/Leeward Low1049.60.5717
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Single Number Predominant Upwind698.50.8590
Single Number Predominant Reaching614.50.9764
Single Number Predominant Downwind646.70.9278
Predominant Upwind - Low939.40.6387
Predominant Upwind - Low/Med727.80.8244
Predominant Upwind - Medium653.90.9175
Predominant Upwind - Med/High616.80.9728
Predominant Upwind - High600.10.9998
Predominant Downwind Low946.70.6338
Predominant Downwind Low/Med698.00.8596
Predominant Downwind Medium596.61.0057
Predominant Downwind Med/High536.51.1185
Predominant Downwind High501.01.1975
Predominant Reaching Low839.00.7151
Predominant Reaching Low/Med646.60.9279
Predominant Reaching Medium575.91.0419
Predominant Reaching Med/High534.91.1217
Predominant Reaching High510.51.1752
SA/DSPL Upwind20.27SA/DSPL Downwind40.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1173.60.5113
5-Band Windward/Leeward Low/Med861.90.6961
5-Band Windward/Leeward Medium735.50.8158
5-Band Windward/Leeward Med/High666.80.8999
5-Band Windward/Leeward High635.80.9437
Windward/Leeward 60-40 Low1175.40.5105
Windward/Leeward 60-40 Low/Med873.10.6872
Windward/Leeward 60-40 Medium754.70.7951
Windward/Leeward 60-40 Med/High692.00.8671
Windward/Leeward 60-40 High665.20.9020
5-Band AP Low863.30.6950
5-Band AP Low/Med686.30.8742
5-Band AP Medium606.50.9892
5-Band AP Med/High563.71.0645
5-Band AP High541.11.1088
5-Band SF Bay Tour - Low1008.20.5951
5-Band SF Bay Tour - Low/Med825.10.7272
5-Band SF Bay Tour - Medium713.90.8405
5-Band SF Bay Tour - Med/High654.40.9169
5-Band SF Bay Tour - High625.90.9586
Chicago-Mac Upwind0.8357
Chicago-Mac All Purpose0.8673
Chicago-Mac Downwind0.8954
Bayview-Mac Cove Island0.6388
Bayview-Mac Shore0.6437
Harvest Moon Regatta538.91.1133
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance670.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating670.80.8944
FinRating, kevyt tuuli1153.50.8669
FinRating, kova tuuli544.90.9177
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8944
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium0.9774
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
For information
General Purpose Handicap (GPH)690.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low780.0
Triple Number Coastal/Long Distance Medium613.9
Triple Number Coastal/Long Distance High557.3
Triple Number Windward/Leeward Low1003.5
Triple Number Windward/Leeward Medium747.8
Triple Number Windward/Leeward High657.5
Predominantly Upwind672.0
Predominantly Downwind618.0
Predominantly Reaching597.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium0.9774
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9125
Coastal/Long Distance0.8944
Predominantly Upwind0.8929
Predominantly Downwind0.9709
For information
General Purpose Handicap (GPH)690.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9706
Distanseseilas Trippeltall svak vind0.7692
Distanseseilas Trippeltall mellomvind0.9774
Distanseseilas Trippeltall sterk vind1.0767
Pølsebane Trippeltall svak vind0.5979
Pølsebane Trippeltall mellomvind0.8023
Pølsebane Trippeltall sterk vind0.9125
Motvind Singeltall0.8929
Medvind Singeltall0.9709
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Coastal/Long Distance670.80.8944
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind672.00.8929
Predominantly Downwind618.00.9709
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore623.20.9628
Cape Doctor Coastal530.21.1316
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium0.9774
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9125
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium0.9774
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9125
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Predominantly Upwind672.00.8929
Predominantly Downwind618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8944
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium613.90.9774
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.11111.7841.9710.2637.3597.9566.8519.0504.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low780.00.7692
Triple Number AP Medium614.00.9773
Triple Number AP High557.31.0767
Triple Number Windward/Leeward Low1049.60.5717
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High657.50.9125
Single Number Predominant Upwind698.50.8590
Single Number Predominant Reaching614.50.9764
Single Number Predominant Downwind646.70.9278
Predominant Upwind - Low939.40.6387
Predominant Upwind - Low/Med727.80.8244
Predominant Upwind - Medium653.90.9175
Predominant Upwind - Med/High616.80.9728
Predominant Upwind - High600.10.9998
Predominant Downwind Low946.70.6338
Predominant Downwind Low/Med698.00.8596
Predominant Downwind Medium596.61.0057
Predominant Downwind Med/High536.51.1185
Predominant Downwind High501.01.1975
Predominant Reaching Low839.00.7151
Predominant Reaching Low/Med646.60.9279
Predominant Reaching Medium575.91.0419
Predominant Reaching Med/High534.91.1217
Predominant Reaching High510.51.1752
SA/DSPL Upwind20.27SA/DSPL Downwind40.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1173.60.5113
5-Band Windward/Leeward Low/Med861.90.6961
5-Band Windward/Leeward Medium735.50.8158
5-Band Windward/Leeward Med/High666.80.8999
5-Band Windward/Leeward High635.80.9437
Windward/Leeward 60-40 Low1175.40.5105
Windward/Leeward 60-40 Low/Med873.10.6872
Windward/Leeward 60-40 Medium754.70.7951
Windward/Leeward 60-40 Med/High692.00.8671
Windward/Leeward 60-40 High665.20.9020
5-Band AP Low863.30.6950
5-Band AP Low/Med686.30.8742
5-Band AP Medium606.50.9892
5-Band AP Med/High563.71.0645
5-Band AP High541.11.1088
5-Band SF Bay Tour - Low1008.20.5951
5-Band SF Bay Tour - Low/Med825.10.7272
5-Band SF Bay Tour - Medium713.90.8405
5-Band SF Bay Tour - Med/High654.40.9169
5-Band SF Bay Tour - High625.90.9586
Chicago-Mac Upwind0.8357
Chicago-Mac All Purpose0.8673
Chicago-Mac Downwind0.8954
Bayview-Mac Cove Island0.6388
Bayview-Mac Shore0.6437
Harvest Moon Regatta538.91.1133
Club Certificate2025
NenaNOR 6490
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAPHRODITE 101MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam2.444Draft1.745Displacement3,183Wetted area15.96IMS L8.148LSM07.994Acc. length7.943Sink (kg/mm) 10.69
VCGD-0.180VCGM-0.204RM Rated (kg·m) 38.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight500Declared crew weight350
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0137
PSD0.030PHD0.080PHL0.150
PSA22.0°ESL3.140
ST10.030ST20.090ST30.100
ST40.100ST50.100
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P12.000IG11.000ISP11.000MDT10.090MDL10.140MDT20.090MDL20.110TL1.700MW0.140GO0.140
E3.500J3.600BAS1.100FSD0.000SFJ0.750SPL3.600WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.180Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
NenaNOR 6490
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment398-2014093014000.150.731.312.222.9224.8230/09/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2014093009450.080.551.011.762.473.1611.28NoNo 19.2030/09/2014
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment394-20141125151510.8810.8810.887.150.0063.6125/11/2014
CRUISER/RACER REQUIREMENTS*
Accommodation length7.9 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity19 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.