Club
Certificate
Non Spinnaker
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°37.6°
Beat VMG3.203.904.314.494.594.654.70
52°4.835.716.166.346.446.506.56
60°5.065.926.336.526.616.686.75
75°5.186.066.476.696.846.947.05
90°5.035.996.486.756.967.127.36
110°4.485.556.286.686.977.247.70
120°4.195.266.086.556.867.157.71
135°3.644.695.566.226.616.917.48
150°3.114.104.975.726.296.657.21
Run VMG2.703.574.385.135.816.326.95
Gybe Angles150.5°155.6°178.4°179.3°179.9°179.3°179.9°

APH: 643.2

CDL: 7.562

GPH: 726.6

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 Allowance0.280%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
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.
ORC Ref  03440002K86Issued on 02/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1126.1923.6835.7802.2784.4773.4765.8
52°744.8630.3584.4567.4559.1553.9548.8
60°711.0608.2568.9552.5544.5539.2533.7
75°695.3594.0556.5537.9526.3519.0510.3
90°715.5601.0555.7533.1517.3505.3488.9
110°803.0648.9573.3539.0516.4497.5467.8
120°858.3684.4592.4549.8524.5503.3467.1
135°989.8768.0647.5579.1544.3521.1481.3
150°1156.5877.7724.5629.0572.6541.5499.6
Run VMG1334.91009.0821.5701.5620.1569.7518.0
Selected Courses
Windward / Leeward1230.5966.3828.6751.9702.3671.6641.9
All purpose940.9755.7664.9617.6589.2570.9548.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward789.10.7603
All purpose643.20.9328
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6987
Downwind "popa"0.7534
70% up, 30% down "Ilhabela"0.7142
30% up, 70% down "Ilhabela-inverso"0.7361
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Predominantly Upwind681.50.8805
Predominantly Downwind671.30.8938
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low848.30.7073
Triple Number All Purpose Medium637.80.9408
Triple Number All Purpose High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Predominantly Upwind681.50.8805
Predominantly Downwind671.30.8938
Predominantly Upwind Low901.80.6654
Predominantly Upwind Medium691.70.8674
Predominantly Upwind High651.00.9217
Predominantly Downwind Low981.60.6113
Predominantly Downwind Medium673.20.8913
Predominantly Downwind High544.11.1028
Chicago-Mac Upwind0.8651
Chicago-Mac All Purpose0.8687
Chicago-Mac Downwind0.8746
Bayview-Mac Cove Island0.8092
Bayview-Mac Shore0.8264
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching612.10.9802
Predominantly Reaching Low776.90.7723
Predominantly Reaching Medium610.00.9836
Predominantly Reaching High535.11.1213
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1210.10.4958
5-Band Low / Medium994.40.6034
5-Band Medium767.40.7819
5-Band Medium / High678.50.8843
5-Band High647.00.9273
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance701.6
Triple Number Coastal/Long Distance Low848.3
Triple Number Coastal/Long Distance Medium637.8
Triple Number Coastal/Long Distance High567.0
Triple Number Windward/Leeward Low1098.3
Triple Number Windward/Leeward Medium782.9
Triple Number Windward/Leeward High668.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7073
Triple Number Coastal/Long Distance Medium0.9408
Triple Number Coastal/Long Distance High1.0582
Triple Number Windward/Leeward Low0.5463
Triple Number Windward/Leeward Medium0.7664
Triple Number Windward/Leeward High0.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low848.3
Triple Number Coastal/Long Distance Medium637.8
Triple Number Coastal/Long Distance High567.0
Triple Number Windward/Leeward Low1098.3
Triple Number Windward/Leeward Medium782.9
Triple Number Windward/Leeward High668.2
Predominantly Upwind681.5
Predominantly Downwind671.3
Predominantly Reaching634.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7073
Triple Number Coastal/Long Distance Medium0.9408
Triple Number Coastal/Long Distance High1.0582
Triple Number Windward/Leeward Low0.5463
Triple Number Windward/Leeward Medium0.7664
Triple Number Windward/Leeward High0.8980
Coastal/Long Distance0.8551
Predominantly Upwind0.8805
Predominantly Downwind0.8938
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7073
Tretall Distanseseilas Mellomvind0.9408
Tretall Distanseseilas Mye vind1.0582
Tretall Pølsebane Lite vind0.5463
Tretall Pølsebane Mellomvind0.7664
Tretall Pølsebane Mye vind0.8980
Distanseseilas ett tall (OSN 8-16kn)0.8551
Distanseseilas ett tall (APH 6-20kn)0.9328
Enkeltall Motvind0.8805
Enkeltall Medvind0.8938
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Coastal/Long Distance701.60.8551
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind681.50.8805
Predominantly Downwind671.30.8938
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore650.80.9219
Cape Doctor Coastal555.11.0809
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7073
Triple Number Coastal/Long Distance Medium0.9408
Triple Number Coastal/Long Distance High1.0582
Triple Number Windward/Leeward Low0.5463
Triple Number Windward/Leeward Medium0.7664
Triple Number Windward/Leeward High0.8980
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7073
Triple Number Coastal/Long Distance Medium0.9408
Triple Number Coastal/Long Distance High1.0582
Triple Number Windward/Leeward Low0.5463
Triple Number Windward/Leeward Medium0.7664
Triple Number Windward/Leeward High0.8980
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Predominantly Upwind681.50.8805
Predominantly Downwind671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.60.8551
Triple Number Coastal/Long Distance Low848.30.7073
Triple Number Coastal/Long Distance Medium637.80.9408
Triple Number Coastal/Long Distance High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1240.9911.6748.7658.9611.2577.2526.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low848.30.7073
Triple Number All Purpose Medium637.80.9408
Triple Number All Purpose High567.01.0582
Triple Number Windward/Leeward Low1098.30.5463
Triple Number Windward/Leeward Medium782.90.7664
Triple Number Windward/Leeward High668.20.8980
Predominantly Upwind681.50.8805
Predominantly Downwind671.30.8938
Predominantly Upwind Low901.80.6654
Predominantly Upwind Medium691.70.8674
Predominantly Upwind High651.00.9217
Predominantly Downwind Low981.60.6113
Predominantly Downwind Medium673.20.8913
Predominantly Downwind High544.11.1028
Chicago-Mac Upwind0.8651
Chicago-Mac All Purpose0.8687
Chicago-Mac Downwind0.8746
Bayview-Mac Cove Island0.8092
Bayview-Mac Shore0.8264
Harvest Moon Regatta559.21.0730
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy660.50.9084
San Francisco Bay Medium777.80.7714
Predominantly Reaching612.10.9802
Predominantly Reaching Low776.90.7723
Predominantly Reaching Medium610.00.9836
Predominantly Reaching High535.11.1213
Windward/Leeward 60-40 Low1083.70.5537
Windward/Leeward 60-40 Medium795.30.7545
Windward/Leeward 60-40 High703.90.8524
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1210.10.4958
5-Band Low / Medium994.40.6034
5-Band Medium767.40.7819
5-Band Medium / High678.50.8843
5-Band High647.00.9273
ORC Ref  03440002K86Issued on 02/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L8.194LSM07.994Acc. 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
ORC Ref  03440002K86Issued on 02/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002K86Issued on 02/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org