Double HandedClub Certificate2025
LerkeNOR 15193
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 Angles43.3°43.3°41.4°40.4°39.7°39.4°39.3°39.9°41.9°
Beat VMG2.483.434.164.634.854.954.994.984.79
52°3.865.226.196.767.017.127.187.227.14
60°4.115.506.446.977.237.347.417.477.41
75°4.305.706.627.137.437.637.767.907.94
90°4.155.606.617.167.467.747.988.328.49
110°4.145.666.777.367.758.048.248.528.86
120°3.995.496.627.287.738.148.539.029.38
135°3.514.926.106.937.467.908.359.3810.91
150°2.884.165.326.307.027.507.928.8210.09
Run VMG2.493.604.605.476.206.807.278.068.92
Gybe Angles145.1°145.1°149.6°153.2°159.2°166.0°171.8°174.5°165.4°
APH ToD:562.3CDL: 8.812APH ToT: 1.0670CertNo:666744
BOAT
ClassDehler 35DesignerJudel/VrolijkBuilderDehler Segelyachten GmbHAge date01/2012Series date01/2012Offset fileDE35ND+.offData file666744
HULL
Length Overall10.510 mMaximum Beam3.466 mDraft1.992 mDisplacement5,509 kgDLR6.5137IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.4038.84Headsail Luffed31.5531.55Headsail FlyingSymmetric89.0289.02Asymmetric
STORM SAIL AREAS (m²)
Trysail11.97Storm Jib10.81Heavy Weather Jib29.18
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.
Double HandedClub Certificate2025
LerkeNOR 15193
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 VMG1452.21050.9864.9777.4742.3727.6721.1722.4751.3
52°933.0689.8581.5532.7513.2505.6501.4498.7504.0
60°876.0654.8558.8516.4498.1490.1485.8482.0485.8
75°837.5631.3543.9504.9484.5471.8464.0455.8453.5
90°867.0642.7544.3502.6482.3464.9451.0432.9423.8
110°870.0636.1531.9489.1464.2448.0437.0422.6406.3
120°901.3655.2543.6494.3465.6442.2422.2399.0383.8
135°1026.5731.1590.6519.3482.6455.5431.2383.8329.8
150°1251.2866.3677.2571.7513.0480.2454.5407.9356.8
Run VMG1444.51000.3782.0657.8580.3529.3495.5446.8403.6
Selected Courses
Windward / Leeward1447.41025.6823.4717.6661.3628.4608.3584.6577.4
All purpose1095.1790.1648.0578.4542.9521.7507.3488.0477.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward691.30.8679
All purpose562.31.0670
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7491
Downwind "popa"0.9350
70% up, 30% down "Ilhabela"0.7966
30% up, 70% down "Ilhabela-inverso"0.8702
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Predominantly Upwind611.10.9819
Predominantly Downwind566.51.0592
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low719.00.8345
Triple Number AP Medium558.21.0748
Triple Number AP High503.71.1913
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Single Number Predominant Upwind636.40.9428
Single Number Predominant Reaching559.11.0732
Single Number Predominant Downwind591.71.0141
Predominant Upwind - Low869.90.6898
Predominant Upwind - Low/Med665.90.9010
Predominant Upwind - Medium592.11.0133
Predominant Upwind - Med/High558.11.0751
Predominant Upwind - High545.81.0993
Predominant Downwind Low869.00.6904
Predominant Downwind Low/Med641.30.9356
Predominant Downwind Medium546.71.0975
Predominant Downwind Med/High487.91.2296
Predominant Downwind High451.71.3282
Predominant Reaching Low774.90.7743
Predominant Reaching Low/Med592.31.0130
Predominant Reaching Medium522.71.1479
Predominant Reaching Med/High481.41.2464
Predominant Reaching High456.31.3151
SA/DSPL Upwind22.30SA/DSPL Downwind40.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.80.5552
5-Band Windward/Leeward Low/Med792.00.7576
5-Band Windward/Leeward Medium674.20.8899
5-Band Windward/Leeward Med/High612.10.9802
5-Band Windward/Leeward High587.51.0214
Windward/Leeward 60-40 Low1085.60.5527
Windward/Leeward 60-40 Low/Med802.30.7479
Windward/Leeward 60-40 Medium690.20.8693
Windward/Leeward 60-40 Med/High634.60.9456
Windward/Leeward 60-40 High615.40.9750
5-Band AP Low794.90.7548
5-Band AP Low/Med628.90.9541
5-Band AP Medium551.01.0890
5-Band AP Med/High509.41.1777
5-Band AP High489.51.2258
5-Band SF Bay Tour - Low931.00.6445
5-Band SF Bay Tour - Low/Med758.30.7912
5-Band SF Bay Tour - Medium652.80.9191
5-Band SF Bay Tour - Med/High598.71.0021
5-Band SF Bay Tour - High576.31.0412
Chicago-Mac Upwind0.9159
Chicago-Mac All Purpose0.9489
Chicago-Mac Downwind0.9773
Bayview-Mac Cove Island0.6947
Bayview-Mac Shore0.6997
Harvest Moon Regatta485.81.2351
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance611.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating611.30.9816
FinRating, kevyt tuuli1061.80.9418
FinRating, kova tuuli492.71.0148
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9816
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6490
Triple Number Windward/Leeward Medium0.8754
Triple Number Windward/Leeward High0.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
For information
General Purpose Handicap (GPH)630.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low719.0
Triple Number Coastal/Long Distance Medium558.2
Triple Number Coastal/Long Distance High503.7
Triple Number Windward/Leeward Low924.5
Triple Number Windward/Leeward Medium685.4
Triple Number Windward/Leeward High604.4
Predominantly Upwind611.1
Predominantly Downwind566.5
Predominantly Reaching545.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6490
Triple Number Windward/Leeward Medium0.8754
Triple Number Windward/Leeward High0.9927
Coastal/Long Distance0.9816
Predominantly Upwind0.9819
Predominantly Downwind1.0592
For information
General Purpose Handicap (GPH)630.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0670
Distanseseilas Trippeltall svak vind0.8345
Distanseseilas Trippeltall mellomvind1.0749
Distanseseilas Trippeltall sterk vind1.1913
Pølsebane Trippeltall svak vind0.6490
Pølsebane Trippeltall mellomvind0.8754
Pølsebane Trippeltall sterk vind0.9927
Motvind Singeltall0.9819
Medvind Singeltall1.0592
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Coastal/Long Distance611.30.9816
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind611.10.9819
Predominantly Downwind566.51.0592
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore579.61.0352
Cape Doctor Coastal480.41.2490
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6490
Triple Number Windward/Leeward Medium0.8754
Triple Number Windward/Leeward High0.9927
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6490
Triple Number Windward/Leeward Medium0.8754
Triple Number Windward/Leeward High0.9927
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Predominantly Upwind611.10.9819
Predominantly Downwind566.51.0592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9816
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.50.6490
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1535.01023.1774.9648.9579.5541.4511.2464.5453.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low719.00.8345
Triple Number AP Medium558.21.0748
Triple Number AP High503.71.1913
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium685.40.8754
Triple Number Windward/Leeward High604.40.9927
Single Number Predominant Upwind636.40.9428
Single Number Predominant Reaching559.11.0732
Single Number Predominant Downwind591.71.0141
Predominant Upwind - Low869.90.6898
Predominant Upwind - Low/Med665.90.9010
Predominant Upwind - Medium592.11.0133
Predominant Upwind - Med/High558.11.0751
Predominant Upwind - High545.81.0993
Predominant Downwind Low869.00.6904
Predominant Downwind Low/Med641.30.9356
Predominant Downwind Medium546.71.0975
Predominant Downwind Med/High487.91.2296
Predominant Downwind High451.71.3282
Predominant Reaching Low774.90.7743
Predominant Reaching Low/Med592.31.0130
Predominant Reaching Medium522.71.1479
Predominant Reaching Med/High481.41.2464
Predominant Reaching High456.31.3151
SA/DSPL Upwind22.30SA/DSPL Downwind40.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.80.5552
5-Band Windward/Leeward Low/Med792.00.7576
5-Band Windward/Leeward Medium674.20.8899
5-Band Windward/Leeward Med/High612.10.9802
5-Band Windward/Leeward High587.51.0214
Windward/Leeward 60-40 Low1085.60.5527
Windward/Leeward 60-40 Low/Med802.30.7479
Windward/Leeward 60-40 Medium690.20.8693
Windward/Leeward 60-40 Med/High634.60.9456
Windward/Leeward 60-40 High615.40.9750
5-Band AP Low794.90.7548
5-Band AP Low/Med628.90.9541
5-Band AP Medium551.01.0890
5-Band AP Med/High509.41.1777
5-Band AP High489.51.2258
5-Band SF Bay Tour - Low931.00.6445
5-Band SF Bay Tour - Low/Med758.30.7912
5-Band SF Bay Tour - Medium652.80.9191
5-Band SF Bay Tour - Med/High598.71.0021
5-Band SF Bay Tour - High576.31.0412
Chicago-Mac Upwind0.9159
Chicago-Mac All Purpose0.9489
Chicago-Mac Downwind0.9773
Bayview-Mac Cove Island0.6947
Bayview-Mac Shore0.6997
Harvest Moon Regatta485.81.2351
Double HandedClub Certificate2025
LerkeNOR 15193
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 35MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.510Max. Beam3.466Draft1.992Displacement5,509Wetted area26.09IMS L9.530LSM09.456Acc. length10.510Sink (kg/mm) 18.96
VCGD-0.205VCGM-0.111RM Rated (kg·m) 138.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0038
EDL1.940ST10.065ST20.180
ST30.180ST40.110ST50.330
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.550IG14.700ISP14.790MDT10.110MDL10.211MDT20.110MDL20.150TL1.000MW0.000GO0.000
E4.700J4.100BAS1.590FSDFoilSFJ0.000SPL4.427WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.205Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
LerkeNOR 15193
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment469-2014060616500.130.871.562.783.7938.4006/06/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment626-2023102709470.040.601.142.243.324.3614.20YesNo 31.5527/10/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment469-20140606171314.3014.3014.307.507.3589.0206/06/2014
CRUISER/RACER REQUIREMENTS*
Accommodation length10.5 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity90 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity60 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.