Non Spin/HSFClub Certificate2025
CitiusNOR 10503
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°41.3°40.0°39.2°38.7°38.6°38.7°39.7°
Beat VMG2.643.634.414.935.175.295.345.385.29
52°4.145.556.547.157.427.537.597.657.64
60°4.425.866.807.357.637.747.817.907.91
75°4.616.076.987.507.818.018.138.298.37
90°4.475.946.927.497.858.128.358.668.86
110°3.885.286.357.187.698.068.399.009.42
120°3.514.916.076.967.547.948.298.979.67
135°2.984.285.446.387.127.617.988.679.40
150°2.443.614.705.666.487.147.618.298.96
Run VMG2.123.124.084.935.706.427.047.878.50
Gybe Angles144.7°144.7°150.1°155.5°162.2°170.5°176.3°179.2°179.5°
APH ToD:559.7CDL: 9.975APH ToT: 1.0721CertNo:7831
BOAT
ClassDUFOUR 40 HRDesignerUmbertoFelciBuilderDufour YachtsAge dateSeries date01/2001Offset fileDUFOUR40FK.offData file7831
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.085 mDisplacement7,466 kgDLR6.5940IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight730 kg(default)Minimum weight600 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.3746.25Headsail Luffed44.4744.47Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.56Storm Jib11.82Heavy Weather Jib31.91
SAIL LIMITS
Headsails6
✱ Zero set flying
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.
Non Spin/HSFClub Certificate2025
CitiusNOR 10503
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 VMG1365.2991.4817.1730.3695.8680.9673.8669.6680.8
52°869.5648.1550.3503.8485.3478.2474.3470.4471.1
60°815.0614.8529.4489.7472.1464.8460.8455.9455.2
75°780.6593.5515.8480.0460.8449.2442.5434.2429.9
90°805.5605.7520.1480.5458.8443.1430.9415.6406.5
110°928.3681.8566.5501.1468.2446.9429.1400.2382.1
120°1025.2733.3593.3517.2477.2453.4434.3401.2372.2
135°1207.3840.2661.6564.0505.8472.8451.1415.2382.9
150°1473.2998.4765.2636.2555.9504.3473.3434.2401.7
Run VMG1699.11152.9883.4730.6631.5560.9511.6457.7423.6
Selected Courses
Windward / Leeward1529.31072.1850.3730.5663.6620.9592.7563.6552.2
All purpose1132.7812.5660.5580.5537.6511.9495.0474.1462.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward695.40.8628
All purpose559.71.0721
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7986
Downwind "popa"0.8522
70% up, 30% down "Ilhabela"0.8140
30% up, 70% down "Ilhabela-inverso"0.8354
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Predominantly Upwind592.41.0127
Predominantly Downwind587.41.0215
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low736.50.8146
Triple Number AP Medium555.81.0795
Triple Number AP High491.41.2210
Triple Number Windward/Leeward Low1006.30.5962
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Single Number Predominant Upwind616.10.9738
Single Number Predominant Reaching558.31.0747
Single Number Predominant Downwind617.70.9713
Predominant Upwind - Low854.60.7021
Predominant Upwind - Low/Med649.70.9235
Predominant Upwind - Medium571.61.0496
Predominant Upwind - Med/High534.41.1228
Predominant Upwind - High520.51.1528
Predominant Downwind Low945.90.6343
Predominant Downwind Low/Med679.90.8825
Predominant Downwind Medium563.41.0650
Predominant Downwind Med/High492.11.2193
Predominant Downwind High457.11.3127
Predominant Reaching Low792.80.7569
Predominant Reaching Low/Med597.31.0045
Predominant Reaching Medium517.81.1588
Predominant Reaching Med/High472.71.2694
Predominant Reaching High450.31.3325
SA/DSPL Upwind23.36SA/DSPL Downwind23.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1131.70.5302
5-Band Windward/Leeward Low/Med813.20.7379
5-Band Windward/Leeward Medium677.20.8860
5-Band Windward/Leeward Med/High598.51.0025
5-Band Windward/Leeward High566.71.0588
Windward/Leeward 60-40 Low1113.60.5388
Windward/Leeward 60-40 Low/Med809.40.7413
Windward/Leeward 60-40 Medium683.20.8783
Windward/Leeward 60-40 Med/High614.10.9771
Windward/Leeward 60-40 High587.81.0208
5-Band AP Low827.30.7253
5-Band AP Low/Med636.60.9426
5-Band AP Medium547.11.0967
5-Band AP Med/High497.91.2050
5-Band AP High475.71.2612
5-Band SF Bay Tour - Low963.50.6227
5-Band SF Bay Tour - Low/Med772.70.7765
5-Band SF Bay Tour - Medium651.00.9216
5-Band SF Bay Tour - Med/High584.41.0267
5-Band SF Bay Tour - High557.41.0764
Chicago-Mac Upwind0.9440
Chicago-Mac All Purpose0.9431
Chicago-Mac Downwind0.9309
Bayview-Mac Cove Island0.6747
Bayview-Mac Shore0.6834
Harvest Moon Regatta484.61.2381
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance612.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating612.90.9790
FinRating, kevyt tuuli1114.00.8977
FinRating, kova tuuli479.11.0437
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9790
Triple Number Coastal/Long Distance Low0.8146
Triple Number Coastal/Long Distance Medium1.0797
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6242
Triple Number Windward/Leeward Medium0.8686
Triple Number Windward/Leeward High1.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
For information
General Purpose Handicap (GPH)631.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low736.6
Triple Number Coastal/Long Distance Medium555.7
Triple Number Coastal/Long Distance High491.4
Triple Number Windward/Leeward Low961.2
Triple Number Windward/Leeward Medium690.8
Triple Number Windward/Leeward High588.8
Predominantly Upwind592.4
Predominantly Downwind587.4
Predominantly Reaching551.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8146
Triple Number Coastal/Long Distance Medium1.0797
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6242
Triple Number Windward/Leeward Medium0.8686
Triple Number Windward/Leeward High1.0190
Coastal/Long Distance0.9790
Predominantly Upwind1.0127
Predominantly Downwind1.0215
For information
General Purpose Handicap (GPH)631.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0721
Distanseseilas Trippeltall svak vind0.8146
Distanseseilas Trippeltall mellomvind1.0797
Distanseseilas Trippeltall sterk vind1.2210
Pølsebane Trippeltall svak vind0.6242
Pølsebane Trippeltall mellomvind0.8686
Pølsebane Trippeltall sterk vind1.0190
Motvind Singeltall1.0127
Medvind Singeltall1.0215
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Coastal/Long Distance612.80.9790
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind592.41.0127
Predominantly Downwind587.41.0215
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore555.61.0799
Cape Doctor Coastal465.91.2879
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8146
Triple Number Coastal/Long Distance Medium1.0797
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6242
Triple Number Windward/Leeward Medium0.8686
Triple Number Windward/Leeward High1.0190
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8146
Triple Number Coastal/Long Distance Medium1.0797
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6242
Triple Number Windward/Leeward Medium0.8686
Triple Number Windward/Leeward High1.0190
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Predominantly Upwind592.41.0127
Predominantly Downwind587.41.0215
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.80.9790
Triple Number Coastal/Long Distance Low736.60.8146
Triple Number Coastal/Long Distance Medium555.71.0797
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low961.20.6242
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1658.51080.2800.6656.9575.1532.1500.6453.6438.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low736.50.8146
Triple Number AP Medium555.81.0795
Triple Number AP High491.41.2210
Triple Number Windward/Leeward Low1006.30.5962
Triple Number Windward/Leeward Medium690.80.8686
Triple Number Windward/Leeward High588.81.0190
Single Number Predominant Upwind616.10.9738
Single Number Predominant Reaching558.31.0747
Single Number Predominant Downwind617.70.9713
Predominant Upwind - Low854.60.7021
Predominant Upwind - Low/Med649.70.9235
Predominant Upwind - Medium571.61.0496
Predominant Upwind - Med/High534.41.1228
Predominant Upwind - High520.51.1528
Predominant Downwind Low945.90.6343
Predominant Downwind Low/Med679.90.8825
Predominant Downwind Medium563.41.0650
Predominant Downwind Med/High492.11.2193
Predominant Downwind High457.11.3127
Predominant Reaching Low792.80.7569
Predominant Reaching Low/Med597.31.0045
Predominant Reaching Medium517.81.1588
Predominant Reaching Med/High472.71.2694
Predominant Reaching High450.31.3325
SA/DSPL Upwind23.36SA/DSPL Downwind23.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1131.70.5302
5-Band Windward/Leeward Low/Med813.20.7379
5-Band Windward/Leeward Medium677.20.8860
5-Band Windward/Leeward Med/High598.51.0025
5-Band Windward/Leeward High566.71.0588
Windward/Leeward 60-40 Low1113.60.5388
Windward/Leeward 60-40 Low/Med809.40.7413
Windward/Leeward 60-40 Medium683.20.8783
Windward/Leeward 60-40 Med/High614.10.9771
Windward/Leeward 60-40 High587.81.0208
5-Band AP Low827.30.7253
5-Band AP Low/Med636.60.9426
5-Band AP Medium547.11.0967
5-Band AP Med/High497.91.2050
5-Band AP High475.71.2612
5-Band SF Bay Tour - Low963.50.6227
5-Band SF Bay Tour - Low/Med772.70.7765
5-Band SF Bay Tour - Medium651.00.9216
5-Band SF Bay Tour - Med/High584.41.0267
5-Band SF Bay Tour - High557.41.0764
Chicago-Mac Upwind0.9440
Chicago-Mac All Purpose0.9431
Chicago-Mac Downwind0.9309
Bayview-Mac Cove Island0.6747
Bayview-Mac Shore0.6834
Harvest Moon Regatta484.61.2381
Non Spin/HSFClub Certificate2025
CitiusNOR 10503
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40 HRMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.085Displacement7,466Wetted area30.23IMS L10.738LSM010.422Acc. length12.060Sink (kg/mm) 23.07
VCGD0.180VCGM0.194RM Rated (kg·m) 170.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight730Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
EDL2.700ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.750IG15.300ISP15.300MDT10.140MDL10.230MDT20.120MDL20.220TL0.680MW0.230GO0.250
E5.250J4.190BAS1.820FSDFoilSFJ0.000SPL4.253WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.180Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
CitiusNOR 10503
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment388-2007051509110.190.001.863.244.3445.3715/05/2007
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment438-2013081510330.000.000.000.000.005.8614.91NoNo 44.4715/08/2013466-2014060508520.080.671.282.263.244.2714.63NoNo 32.5805/06/2014
CRUISER/RACER REQUIREMENTS*
Accommodation length12.1 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity152 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity92 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.