Club 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 Angles43.7°43.7°41.7°40.1°38.8°38.2°38.4°38.7°39.9°
Beat VMG2.453.394.154.705.025.165.235.275.19
52°3.845.206.186.807.127.287.357.427.42
60°4.105.496.446.997.307.477.577.667.67
75°4.275.686.617.137.457.707.888.088.18
90°4.095.586.667.247.547.748.018.448.69
110°4.105.646.777.377.788.158.448.839.02
120°3.955.456.597.277.728.138.539.309.85
135°3.474.886.046.897.427.858.299.2510.79
150°2.854.125.276.256.987.467.868.709.81
Run VMG2.473.574.575.436.176.787.248.008.77
Gybe Angles145.3°145.3°149.8°153.2°159.2°166.4°173.6°176.5°170.5°
APH ToD:557.3CDL: 9.181APH ToT: 1.0767CertNo: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 weight636 kg(default)Minimum weight506 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.
Club 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 VMG1471.61061.6867.8765.6716.6697.7688.0682.8693.1
52°937.6692.5582.2529.3505.4494.7489.6484.9485.4
60°878.1655.7558.9515.1493.4481.7475.9469.7469.3
75°843.1633.7544.3504.9483.3467.8456.8445.6440.4
90°880.2645.4540.7497.2477.3465.0449.5426.7414.1
110°877.2638.6531.9488.6462.8441.9426.4407.6399.2
120°911.2660.4546.0495.1466.4443.0422.2387.2365.5
135°1036.2738.1595.8522.2485.1458.5434.5389.3333.6
150°1263.8874.0682.5575.8515.6482.8458.1413.7367.1
Run VMG1459.01009.2788.1662.5583.2531.0496.9450.2410.3
Selected Courses
Windward / Leeward1464.31035.4828.0714.0649.9614.3592.5566.5551.7
All purpose1106.7796.1650.1576.1536.5513.8497.6475.6460.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward682.80.8788
All purpose557.31.0767
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7664
Downwind "popa"0.9290
70% up, 30% down "Ilhabela"0.8089
30% up, 70% down "Ilhabela-inverso"0.8734
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Predominantly Upwind603.20.9947
Predominantly Downwind566.41.0594
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low723.10.8298
Triple Number AP Medium553.51.0839
Triple Number AP High493.41.2161
Triple Number Windward/Leeward Low973.60.6162
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Single Number Predominant Upwind628.60.9545
Single Number Predominant Reaching557.01.0773
Single Number Predominant Downwind591.91.0138
Predominant Upwind - Low876.40.6846
Predominant Upwind - Low/Med664.00.9036
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High543.71.1035
Predominant Upwind - High527.51.1374
Predominant Downwind Low876.20.6847
Predominant Downwind Low/Med643.40.9326
Predominant Downwind Medium545.61.0998
Predominant Downwind Med/High485.51.2358
Predominant Downwind High448.71.3371
Predominant Reaching Low780.40.7688
Predominant Reaching Low/Med591.81.0138
Predominant Reaching Medium519.31.1555
Predominant Reaching Med/High476.91.2580
Predominant Reaching High449.71.3342
SA/DSPL Upwind22.30SA/DSPL Downwind40.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.00.5499
5-Band Windward/Leeward Low/Med792.10.7575
5-Band Windward/Leeward Medium664.70.9027
5-Band Windward/Leeward Med/High596.61.0057
5-Band Windward/Leeward High568.41.0555
Windward/Leeward 60-40 Low1095.90.5475
Windward/Leeward 60-40 Low/Med801.20.7488
Windward/Leeward 60-40 Medium678.10.8848
Windward/Leeward 60-40 Med/High615.50.9748
Windward/Leeward 60-40 High591.91.0138
5-Band AP Low800.40.7497
5-Band AP Low/Med628.70.9543
5-Band AP Medium545.51.0999
5-Band AP Med/High499.91.2002
5-Band AP High476.71.2585
5-Band SF Bay Tour - Low939.10.6389
5-Band SF Bay Tour - Low/Med758.00.7915
5-Band SF Bay Tour - Medium643.10.9330
5-Band SF Bay Tour - Med/High583.31.0287
5-Band SF Bay Tour - High557.01.0773
Chicago-Mac Upwind0.9248
Chicago-Mac All Purpose0.9533
Chicago-Mac Downwind0.9762
Bayview-Mac Cove Island0.6921
Bayview-Mac Shore0.6970
Harvest Moon Regatta484.31.2389
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance606.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating606.20.9898
FinRating, kevyt tuuli1071.80.9330
FinRating, kova tuuli479.31.0431
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9898
Triple Number Coastal/Long Distance Low0.8298
Triple Number Coastal/Long Distance Medium1.0841
Triple Number Coastal/Long Distance High1.2161
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
For information
General Purpose Handicap (GPH)627.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low723.1
Triple Number Coastal/Long Distance Medium553.5
Triple Number Coastal/Long Distance High493.4
Triple Number Windward/Leeward Low931.7
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High588.2
Predominantly Upwind603.2
Predominantly Downwind566.4
Predominantly Reaching543.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8298
Triple Number Coastal/Long Distance Medium1.0841
Triple Number Coastal/Long Distance High1.2161
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0201
Coastal/Long Distance0.9898
Predominantly Upwind0.9947
Predominantly Downwind1.0594
For information
General Purpose Handicap (GPH)627.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0767
Distanseseilas Trippeltall svak vind0.8298
Distanseseilas Trippeltall mellomvind1.0841
Distanseseilas Trippeltall sterk vind1.2161
Pølsebane Trippeltall svak vind0.6440
Pølsebane Trippeltall mellomvind0.8860
Pølsebane Trippeltall sterk vind1.0201
Motvind Singeltall0.9947
Medvind Singeltall1.0594
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Coastal/Long Distance606.20.9898
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind603.20.9947
Predominantly Downwind566.41.0594
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore556.21.0788
Cape Doctor Coastal464.91.2907
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8298
Triple Number Coastal/Long Distance Medium1.0841
Triple Number Coastal/Long Distance High1.2161
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0201
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8298
Triple Number Coastal/Long Distance Medium1.0841
Triple Number Coastal/Long Distance High1.2161
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0201
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Predominantly Upwind603.20.9947
Predominantly Downwind566.41.0594
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9898
Triple Number Coastal/Long Distance Low723.10.8298
Triple Number Coastal/Long Distance Medium553.51.0841
Triple Number Coastal/Long Distance High493.41.2161
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.41032.8778.8646.0571.5533.2503.0454.2438.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low723.10.8298
Triple Number AP Medium553.51.0839
Triple Number AP High493.41.2161
Triple Number Windward/Leeward Low973.60.6162
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High588.21.0201
Single Number Predominant Upwind628.60.9545
Single Number Predominant Reaching557.01.0773
Single Number Predominant Downwind591.91.0138
Predominant Upwind - Low876.40.6846
Predominant Upwind - Low/Med664.00.9036
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High543.71.1035
Predominant Upwind - High527.51.1374
Predominant Downwind Low876.20.6847
Predominant Downwind Low/Med643.40.9326
Predominant Downwind Medium545.61.0998
Predominant Downwind Med/High485.51.2358
Predominant Downwind High448.71.3371
Predominant Reaching Low780.40.7688
Predominant Reaching Low/Med591.81.0138
Predominant Reaching Medium519.31.1555
Predominant Reaching Med/High476.91.2580
Predominant Reaching High449.71.3342
SA/DSPL Upwind22.30SA/DSPL Downwind40.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.00.5499
5-Band Windward/Leeward Low/Med792.10.7575
5-Band Windward/Leeward Medium664.70.9027
5-Band Windward/Leeward Med/High596.61.0057
5-Band Windward/Leeward High568.41.0555
Windward/Leeward 60-40 Low1095.90.5475
Windward/Leeward 60-40 Low/Med801.20.7488
Windward/Leeward 60-40 Medium678.10.8848
Windward/Leeward 60-40 Med/High615.50.9748
Windward/Leeward 60-40 High591.91.0138
5-Band AP Low800.40.7497
5-Band AP Low/Med628.70.9543
5-Band AP Medium545.51.0999
5-Band AP Med/High499.91.2002
5-Band AP High476.71.2585
5-Band SF Bay Tour - Low939.10.6389
5-Band SF Bay Tour - Low/Med758.00.7915
5-Band SF Bay Tour - Medium643.10.9330
5-Band SF Bay Tour - Med/High583.31.0287
5-Band SF Bay Tour - High557.01.0773
Chicago-Mac Upwind0.9248
Chicago-Mac All Purpose0.9533
Chicago-Mac Downwind0.9762
Bayview-Mac Cove Island0.6921
Bayview-Mac Shore0.6970
Harvest Moon Regatta484.31.2389
Club 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 L9.678LSM09.456Acc. length10.510Sink (kg/mm) 18.96
VCGD-0.205VCGM-0.111RM Rated (kg·m) 138.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight636Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
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
Club 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.