Double HandedClub Certificate2025
NNNOR 290
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°40.1°39.7°39.7°39.8°40.1°40.6°42.6°
Beat VMG2.142.913.473.783.913.973.984.013.92
52°3.284.365.075.495.675.755.795.855.84
60°3.464.565.265.675.865.966.016.096.10
75°3.574.695.395.836.056.206.316.436.49
90°3.524.705.515.946.136.336.476.756.92
110°3.494.685.516.026.356.586.777.067.33
120°3.284.475.355.906.296.626.907.467.90
135°2.823.934.865.606.066.416.757.509.31
150°2.363.394.315.095.726.126.457.118.11
Run VMG2.032.943.754.465.135.636.026.657.28
Gybe Angles148.9°148.9°153.9°160.2°164.0°171.2°177.1°177.7°175.7°
APH ToD:690.1CDL: 5.681APH ToT: 0.8694CertNo:676535
BOAT
ClassDrakeDesignerJohan AnkerBuilderDoomernikAge dateSeries date01/1929Offset fileDRAAKIMS.OFFData file671861
HULL
Length Overall8.900 mMaximum Beam1.940 mDraft1.194 mDisplacement1,708 kgDLR9.5497IMS DivisionPerformanceDynamic Allowance0.350%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail18.2618.58Headsail Luffed10.7810.78Headsail FlyingSymmetric29.3129.31Asymmetric
STORM SAIL AREAS (m²)
Trysail5.56Storm Jib2.46Heavy Weather Jib6.64
SAIL LIMITS
Headsails5
✱ One set on the forestay
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.
ORC Ref  03440003QJCIssued on 08/05/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
NNNOR 290
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 VMG1684.71238.21038.4952.9921.9907.8903.6897.0918.3
52°1098.9826.5709.4656.2635.4626.1621.9615.5616.9
60°1041.3790.3684.6635.0614.5603.8598.7591.4590.5
75°1007.3768.1668.1618.0594.6580.9570.5560.3554.4
90°1022.4765.2653.9605.7587.4568.6556.3533.5520.3
110°1031.7769.3653.9598.4567.1546.8532.1509.7491.0
120°1098.9806.0673.4609.8572.2544.0521.5482.3455.9
135°1276.5915.7741.2642.3594.3561.6533.3480.1386.8
150°1527.71062.2834.4706.6629.2587.9557.9506.5443.7
Run VMG1772.41226.5959.4806.8702.0639.1597.7541.5494.4
Selected Courses
Windward / Leeward1726.01232.4998.9879.9812.0773.4750.7719.3706.3
All purpose1307.1953.6790.6709.3667.5642.8626.8601.3581.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward846.80.7086
All purpose690.10.8694
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6123
Downwind "popa"0.7674
70% up, 30% down "Ilhabela"0.6518
30% up, 70% down "Ilhabela-inverso"0.7132
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Predominantly Upwind751.00.7990
Predominantly Downwind694.50.8639
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low872.10.6880
Triple Number AP Medium685.60.8752
Triple Number AP High621.30.9658
Triple Number Windward/Leeward Low1165.00.5150
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Single Number Predominant Upwind778.40.7708
Single Number Predominant Reaching683.90.8774
Single Number Predominant Downwind724.80.8278
Predominant Upwind - Low1040.00.5769
Predominant Upwind - Low/Med810.70.7401
Predominant Upwind - Medium729.50.8225
Predominant Upwind - Med/High691.80.8673
Predominant Upwind - High674.10.8901
Predominant Downwind Low1061.40.5653
Predominant Downwind Low/Med786.60.7628
Predominant Downwind Medium670.10.8954
Predominant Downwind Med/High599.31.0011
Predominant Downwind High554.91.0812
Predominant Reaching Low937.50.6400
Predominant Reaching Low/Med723.10.8298
Predominant Reaching Medium641.30.9356
Predominant Reaching Med/High594.01.0100
Predominant Reaching High562.51.0667
SA/DSPL Upwind20.29SA/DSPL Downwind33.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1298.00.4622
5-Band Windward/Leeward Low/Med963.70.6226
5-Band Windward/Leeward Medium827.30.7253
5-Band Windward/Leeward Med/High754.30.7954
5-Band Windward/Leeward High722.50.8305
Windward/Leeward 60-40 Low1298.40.4621
Windward/Leeward 60-40 Low/Med975.10.6153
Windward/Leeward 60-40 Medium848.40.7072
Windward/Leeward 60-40 Med/High784.40.7649
Windward/Leeward 60-40 High758.30.7912
5-Band AP Low963.00.6230
5-Band AP Low/Med767.70.7815
5-Band AP Medium677.10.8861
5-Band AP Med/High628.60.9545
5-Band AP High602.30.9962
5-Band SF Bay Tour - Low1121.20.5352
5-Band SF Bay Tour - Low/Med924.10.6493
5-Band SF Bay Tour - Medium803.10.7471
5-Band SF Bay Tour - Med/High740.40.8104
5-Band SF Bay Tour - High710.50.8444
Chicago-Mac Upwind0.7500
Chicago-Mac All Purpose0.7765
Chicago-Mac Downwind0.7980
Bayview-Mac Cove Island0.5739
Bayview-Mac Shore0.5787
Harvest Moon Regatta595.11.0082
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance749.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating749.80.8002
FinRating, kevyt tuuli1275.90.7838
FinRating, kova tuuli604.60.8269
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8002
Triple Number Coastal/Long Distance Low0.6880
Triple Number Coastal/Long Distance Medium0.8753
Triple Number Coastal/Long Distance High0.9658
Triple Number Windward/Leeward Low0.5378
Triple Number Windward/Leeward Medium0.7138
Triple Number Windward/Leeward High0.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
For information
General Purpose Handicap (GPH)771.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low872.1
Triple Number Coastal/Long Distance Medium685.5
Triple Number Coastal/Long Distance High621.2
Triple Number Windward/Leeward Low1115.7
Triple Number Windward/Leeward Medium840.6
Triple Number Windward/Leeward High744.6
Predominantly Upwind751.0
Predominantly Downwind694.5
Predominantly Reaching668.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6880
Triple Number Coastal/Long Distance Medium0.8753
Triple Number Coastal/Long Distance High0.9658
Triple Number Windward/Leeward Low0.5378
Triple Number Windward/Leeward Medium0.7138
Triple Number Windward/Leeward High0.8058
Coastal/Long Distance0.8002
Predominantly Upwind0.7990
Predominantly Downwind0.8639
For information
General Purpose Handicap (GPH)771.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8694
Distanseseilas Trippeltall svak vind0.6880
Distanseseilas Trippeltall mellomvind0.8753
Distanseseilas Trippeltall sterk vind0.9658
Pølsebane Trippeltall svak vind0.5378
Pølsebane Trippeltall mellomvind0.7138
Pølsebane Trippeltall sterk vind0.8058
Motvind Singeltall0.7990
Medvind Singeltall0.8639
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Coastal/Long Distance749.80.8002
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind751.00.7990
Predominantly Downwind694.50.8639
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore710.20.8448
Cape Doctor Coastal587.41.0214
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6880
Triple Number Coastal/Long Distance Medium0.8753
Triple Number Coastal/Long Distance High0.9658
Triple Number Windward/Leeward Low0.5378
Triple Number Windward/Leeward Medium0.7138
Triple Number Windward/Leeward High0.8058
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6880
Triple Number Coastal/Long Distance Medium0.8753
Triple Number Coastal/Long Distance High0.9658
Triple Number Windward/Leeward Low0.5378
Triple Number Windward/Leeward Medium0.7138
Triple Number Windward/Leeward High0.8058
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Predominantly Upwind751.00.7990
Predominantly Downwind694.50.8639
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance749.80.8002
Triple Number Coastal/Long Distance Low872.10.6880
Triple Number Coastal/Long Distance Medium685.50.8753
Triple Number Coastal/Long Distance High621.20.9658
Triple Number Windward/Leeward Low1115.70.5378
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1833.01231.8941.4796.0713.0667.0631.7569.6551.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low872.10.6880
Triple Number AP Medium685.60.8752
Triple Number AP High621.30.9658
Triple Number Windward/Leeward Low1165.00.5150
Triple Number Windward/Leeward Medium840.60.7138
Triple Number Windward/Leeward High744.60.8058
Single Number Predominant Upwind778.40.7708
Single Number Predominant Reaching683.90.8774
Single Number Predominant Downwind724.80.8278
Predominant Upwind - Low1040.00.5769
Predominant Upwind - Low/Med810.70.7401
Predominant Upwind - Medium729.50.8225
Predominant Upwind - Med/High691.80.8673
Predominant Upwind - High674.10.8901
Predominant Downwind Low1061.40.5653
Predominant Downwind Low/Med786.60.7628
Predominant Downwind Medium670.10.8954
Predominant Downwind Med/High599.31.0011
Predominant Downwind High554.91.0812
Predominant Reaching Low937.50.6400
Predominant Reaching Low/Med723.10.8298
Predominant Reaching Medium641.30.9356
Predominant Reaching Med/High594.01.0100
Predominant Reaching High562.51.0667
SA/DSPL Upwind20.29SA/DSPL Downwind33.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1298.00.4622
5-Band Windward/Leeward Low/Med963.70.6226
5-Band Windward/Leeward Medium827.30.7253
5-Band Windward/Leeward Med/High754.30.7954
5-Band Windward/Leeward High722.50.8305
Windward/Leeward 60-40 Low1298.40.4621
Windward/Leeward 60-40 Low/Med975.10.6153
Windward/Leeward 60-40 Medium848.40.7072
Windward/Leeward 60-40 Med/High784.40.7649
Windward/Leeward 60-40 High758.30.7912
5-Band AP Low963.00.6230
5-Band AP Low/Med767.70.7815
5-Band AP Medium677.10.8861
5-Band AP Med/High628.60.9545
5-Band AP High602.30.9962
5-Band SF Bay Tour - Low1121.20.5352
5-Band SF Bay Tour - Low/Med924.10.6493
5-Band SF Bay Tour - Medium803.10.7471
5-Band SF Bay Tour - Med/High740.40.8104
5-Band SF Bay Tour - High710.50.8444
Chicago-Mac Upwind0.7500
Chicago-Mac All Purpose0.7765
Chicago-Mac Downwind0.7980
Bayview-Mac Cove Island0.5739
Bayview-Mac Shore0.5787
Harvest Moon Regatta595.11.0082
ORC Ref  03440003QJCIssued on 08/05/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
NNNOR 290
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDrakeMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.900Max. Beam1.940Draft1.194Displacement1,708Wetted area12.40IMS L6.115LSM05.634Acc. length6.305Sink (kg/mm) 7.56
VCGD-0.150VCGM-0.135RM Rated (kg·m) 19.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P9.200IG7.010ISP7.110MDT10.064MDL10.110MDT20.011MDL20.045TL1.600MW0.110GO0.110
E3.450J1.860BAS0.800FSD0.035SFJ1.250SPL2.330WPLTPS0.000BDMWT30.00MCG3.400
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440003QJCIssued on 08/05/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
NNNOR 290
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2021051909330.130.651.152.0618.2619/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2021051909350.050.000.001.550.003.276.60NoNo 10.7819/05/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1-2021051909357.007.007.005.084.8029.3119/05/2021
ORC Ref  03440003QJCIssued on 08/05/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org