Club
Certificate
2023

Boat

Nena

NOR 6490

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.9°40.0°38.8°38.2°37.8°37.6°37.5°
Beat VMG3.203.904.314.494.594.664.70
52°4.835.716.166.356.446.506.56
60°5.065.926.336.526.616.686.75
75°5.186.066.476.696.846.947.06
90°5.246.156.526.756.967.127.37
110°5.296.296.747.027.247.407.67
120°5.116.186.717.067.367.628.02
135°4.555.656.436.857.227.588.37
150°3.754.835.806.486.867.217.94
Run VMG3.254.185.025.756.316.717.37
Gybe Angles144.2°149.6°150.5°160.1°174.5°179.0°179.0°

APH: 612.9

CDL: 7.565

GPH: 686.1

CertNo: 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 Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.8425.17Headsail Luffed19.2019.20Headsail FlyingSymmetric63.6163.61Asymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5  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
Certificate
2023

Boat

Nena

NOR 6490

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1126.5923.9835.7802.0784.2773.1765.4
52°745.2630.4584.4567.3559.0553.7548.6
60°711.3608.3568.9552.4544.4539.1533.5
75°695.6594.1556.6537.9526.3518.9510.2
90°686.5585.6552.0533.2517.3505.3488.8
110°680.2572.0534.2512.7497.4486.6469.2
120°704.4582.3536.8510.2489.4472.3449.0
135°791.0636.9559.7525.5498.8474.7430.0
150°958.9745.2620.8555.9524.8499.6453.5
Run VMG1107.2860.4716.6626.0570.9536.2488.4
Selected Courses
Windward / Leeward1116.9892.2776.1714.0677.6654.7626.9
All purpose856.7700.8628.6592.5571.0556.1534.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward746.80.8034
All purpose612.90.9789
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6987
Downwind "popa"0.8561
70% up, 30% down "Ilhabela"0.7395
30% up, 70% down "Ilhabela-inverso"0.8019
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind664.00.9036
Predominantly Downwind616.70.9730
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low778.70.7705
Triple Number All Purpose Medium608.20.9865
Triple Number All Purpose High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind664.00.9036
Predominantly Downwind616.70.9730
Predominantly Upwind Low864.50.6941
Predominantly Upwind Medium687.30.8730
Predominantly Upwind High648.20.9256
Predominantly Downwind Low853.80.7028
Predominantly Downwind Medium608.00.9868
Predominantly Downwind High511.41.1732
Chicago-Mac Upwind0.8882
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9558
Bayview-Mac Cove Island0.8555
Bayview-Mac Shore0.8614
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching583.01.0292
Predominantly Reaching Low704.10.8521
Predominantly Reaching Medium576.31.0412
Predominantly Reaching High516.61.1614
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1099.50.5457
5-Band Low / Medium916.60.6546
5-Band Medium728.10.8241
5-Band Medium / High658.80.9107
5-Band High631.70.9498
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance665.6
Triple Number Coastal/Long Distance Low778.7
Triple Number Coastal/Long Distance Medium608.2
Triple Number Coastal/Long Distance High551.8
Triple Number Windward/Leeward Low1004.5
Triple Number Windward/Leeward Medium740.5
Triple Number Windward/Leeward High650.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7705
Triple Number Coastal/Long Distance Medium0.9865
Triple Number Coastal/Long Distance High1.0873
Triple Number Windward/Leeward Low0.5973
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low778.7
Triple Number Coastal/Long Distance Medium608.2
Triple Number Coastal/Long Distance High551.8
Triple Number Windward/Leeward Low1004.5
Triple Number Windward/Leeward Medium740.5
Triple Number Windward/Leeward High650.0
Predominantly Upwind664.0
Predominantly Downwind616.7
Predominantly Reaching594.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7705
Triple Number Coastal/Long Distance Medium0.9865
Triple Number Coastal/Long Distance High1.0873
Triple Number Windward/Leeward Low0.5973
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9231
Coastal/Long Distance0.9015
Predominantly Upwind0.9036
Predominantly Downwind0.9730
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7705
Tretall Distanseseilas Mellomvind0.9865
Tretall Distanseseilas Mye vind1.0873
Tretall Pølsebane Lite vind0.5973
Tretall Pølsebane Mellomvind0.8103
Tretall Pølsebane Mye vind0.9231
Distanseseilas ett tall (OSN 8-16kn)0.9015
Distanseseilas ett tall (APH 6-20kn)0.9789
Enkeltall Motvind0.9036
Enkeltall Medvind0.9730
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Coastal/Long Distance665.60.9015
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind664.00.9036
Predominantly Downwind616.70.9730
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore635.20.9446
Cape Doctor Coastal541.11.1088
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7705
Triple Number Coastal/Long Distance Medium0.9865
Triple Number Coastal/Long Distance High1.0873
Triple Number Windward/Leeward Low0.5973
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9231
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7705
Triple Number Coastal/Long Distance Medium0.9865
Triple Number Coastal/Long Distance High1.0873
Triple Number Windward/Leeward Low0.5973
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9231
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind664.00.9036
Predominantly Downwind616.70.9730
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.60.9015
Triple Number Coastal/Long Distance Low778.70.7705
Triple Number Coastal/Long Distance Medium608.20.9865
Triple Number Coastal/Long Distance High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1115.9839.8703.6630.6591.7561.3514.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low778.70.7705
Triple Number All Purpose Medium608.20.9865
Triple Number All Purpose High551.81.0873
Triple Number Windward/Leeward Low1004.50.5973
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind664.00.9036
Predominantly Downwind616.70.9730
Predominantly Upwind Low864.50.6941
Predominantly Upwind Medium687.30.8730
Predominantly Upwind High648.20.9256
Predominantly Downwind Low853.80.7028
Predominantly Downwind Medium608.00.9868
Predominantly Downwind High511.41.1732
Chicago-Mac Upwind0.8882
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9558
Bayview-Mac Cove Island0.8555
Bayview-Mac Shore0.8614
Harvest Moon Regatta536.01.1195
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy640.20.9372
San Francisco Bay Medium735.10.8162
Predominantly Reaching583.01.0292
Predominantly Reaching Low704.10.8521
Predominantly Reaching Medium576.31.0412
Predominantly Reaching High516.61.1614
Windward/Leeward 60-40 Low1008.70.5949
Windward/Leeward 60-40 Medium767.20.7821
Windward/Leeward 60-40 High691.80.8673
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1099.50.5457
5-Band Low / Medium916.60.6546
5-Band Medium728.10.8241
5-Band Medium / High658.80.9107
5-Band High631.70.9498

Club
Certificate
2023

Boat

Nena

NOR 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 L8.197LSM07.994Acc. length7.943Sink (kg/mm) 10.69
VCGD-0.180VCGM-0.204RM Rated (kg·m) 38.3Limit of positive stability(°) N/AStability IndexN/A
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 tensionForwardInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P12.000IG11.000ISP11.000MDT10.090MDL10.140MDT20.090MDL20.110TL1.700MW0.140GO0.140
E3.500J3.600BAS1.100FSD0.000SFJ0.750SPL3.600WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.180Flotation Date01/01/2015MeasurerComment
SFFP1.235FFMFF0.930LCFcl5.784SG1.0250
SAFP9.439FAMFA0.720LCFsh5.912HBI0.835
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Nena

NOR 6490

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment398-2014093014000.150.741.312.222.9224.8430/09/2014
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