Non Spin/HSFClub Certificate2025
New AttitudeNOR 10502
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 Angles44.5°44.5°42.3°40.8°39.6°38.9°38.6°38.8°39.7°
Beat VMG2.443.394.164.735.115.285.365.395.32
52°3.885.256.256.947.337.527.617.677.67
60°4.165.576.547.177.537.737.837.927.94
75°4.345.786.767.347.707.958.128.318.40
90°4.215.676.697.347.728.018.268.658.87
110°3.615.016.147.017.567.948.268.879.41
120°3.354.715.866.777.407.818.158.809.46
135°2.844.115.256.196.957.487.868.509.17
150°2.343.474.565.506.316.997.498.168.78
Run VMG2.033.013.954.795.566.286.907.768.36
Gybe Angles146.0°146.0°150.7°156.4°164.0°170.9°175.9°179.2°179.5°
APH ToD:572.6CDL: 9.903APH ToT: 1.0479CertNo:7830
BOAT
ClassDufour 40 LRDesignerUmbertoFelciBuilderDufour YachtsAge date01/2001Series date01/2001Offset fileDUFOUR40.offData file7830
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.073 mDisplacement7,863 kgDLR6.6672IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight744 kg(default)Minimum weight614 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.9843.79Headsail Luffed39.9139.91Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.04Storm Jib11.06Heavy Weather Jib29.86
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
New AttitudeNOR 10502
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 VMG1472.91060.9865.9761.5705.0682.4672.0667.8676.9
52°928.7686.2576.0518.9490.9478.4473.2469.1469.3
60°865.9646.8550.1502.1477.9465.6459.9454.8453.6
75°829.8622.6532.8490.2467.6453.0443.1433.5428.4
90°855.2635.4537.8490.7466.1449.5435.9416.4405.9
110°997.0718.8586.2513.4475.9453.6435.9406.1382.5
120°1075.4764.4614.4531.7486.4460.7441.7409.2380.7
135°1267.0875.7685.2581.7518.0481.1458.2423.4392.7
150°1536.81036.1790.2654.8570.7515.1480.9441.2410.0
Run VMG1772.81196.4911.9750.9647.0573.7521.5463.9430.6
Selected Courses
Windward / Leeward1620.11128.6888.9756.2676.0628.1596.8565.9553.8
All purpose1201.7854.6688.2598.6547.1517.5498.6476.7464.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward713.00.8416
All purpose572.61.0479
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7755
Downwind "popa"0.8291
70% up, 30% down "Ilhabela"0.7909
30% up, 70% down "Ilhabela-inverso"0.8123
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Predominantly Upwind606.70.9889
Predominantly Downwind602.80.9954
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low771.40.7778
Triple Number AP Medium568.71.0551
Triple Number AP High495.11.2119
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Single Number Predominant Upwind632.90.9480
Single Number Predominant Reaching573.11.0469
Single Number Predominant Downwind635.10.9448
Predominant Upwind - Low904.70.6632
Predominant Upwind - Low/Med676.30.8872
Predominant Upwind - Medium582.71.0297
Predominant Upwind - Med/High536.61.1182
Predominant Upwind - High521.01.1517
Predominant Downwind Low989.20.6065
Predominant Downwind Low/Med703.30.8531
Predominant Downwind Medium576.31.0412
Predominant Downwind Med/High498.71.2031
Predominant Downwind High462.01.2987
Predominant Reaching Low832.50.7207
Predominant Reaching Low/Med618.20.9706
Predominant Reaching Medium528.31.1356
Predominant Reaching Med/High477.41.2568
Predominant Reaching High453.21.3239
SA/DSPL Upwind20.82SA/DSPL Downwind20.82
Scoring OptionTODTOT
5-Band Windward/Leeward Low1192.30.5032
5-Band Windward/Leeward Low/Med846.00.7092
5-Band Windward/Leeward Medium692.50.8664
5-Band Windward/Leeward Med/High603.50.9941
5-Band Windward/Leeward High569.11.0542
Windward/Leeward 60-40 Low1176.80.5098
Windward/Leeward 60-40 Low/Med843.60.7112
Windward/Leeward 60-40 Medium698.30.8593
Windward/Leeward 60-40 Med/High618.00.9709
Windward/Leeward 60-40 High589.31.0181
5-Band AP Low868.40.6909
5-Band AP Low/Med660.30.9087
5-Band AP Medium558.41.0745
5-Band AP Med/High502.11.1949
5-Band AP High478.31.2545
5-Band SF Bay Tour - Low1014.30.5916
5-Band SF Bay Tour - Low/Med804.50.7458
5-Band SF Bay Tour - Medium665.60.9015
5-Band SF Bay Tour - Med/High588.91.0189
5-Band SF Bay Tour - High559.91.0716
Chicago-Mac Upwind0.9147
Chicago-Mac All Purpose0.9148
Chicago-Mac Downwind0.9036
Bayview-Mac Cove Island0.6446
Bayview-Mac Shore0.6526
Harvest Moon Regatta493.91.2147
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance627.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating627.70.9558
FinRating, kevyt tuuli1173.40.8522
FinRating, kova tuuli482.01.0373
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9558
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0552
Triple Number Coastal/Long Distance High1.2119
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8469
Triple Number Windward/Leeward High1.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
For information
General Purpose Handicap (GPH)649.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low771.4
Triple Number Coastal/Long Distance Medium568.6
Triple Number Coastal/Long Distance High495.1
Triple Number Windward/Leeward Low1008.7
Triple Number Windward/Leeward Medium708.5
Triple Number Windward/Leeward High593.0
Predominantly Upwind606.7
Predominantly Downwind602.8
Predominantly Reaching565.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0552
Triple Number Coastal/Long Distance High1.2119
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8469
Triple Number Windward/Leeward High1.0118
Coastal/Long Distance0.9558
Predominantly Upwind0.9889
Predominantly Downwind0.9954
For information
General Purpose Handicap (GPH)649.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0479
Distanseseilas Trippeltall svak vind0.7778
Distanseseilas Trippeltall mellomvind1.0552
Distanseseilas Trippeltall sterk vind1.2119
Pølsebane Trippeltall svak vind0.5948
Pølsebane Trippeltall mellomvind0.8469
Pølsebane Trippeltall sterk vind1.0118
Motvind Singeltall0.9889
Medvind Singeltall0.9954
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Coastal/Long Distance627.70.9558
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind606.70.9889
Predominantly Downwind602.80.9954
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore557.41.0764
Cape Doctor Coastal467.81.2826
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0552
Triple Number Coastal/Long Distance High1.2119
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8469
Triple Number Windward/Leeward High1.0118
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0552
Triple Number Coastal/Long Distance High1.2119
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8469
Triple Number Windward/Leeward High1.0118
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Predominantly Upwind606.70.9889
Predominantly Downwind602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance627.70.9558
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium568.61.0552
Triple Number Coastal/Long Distance High495.11.2119
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1755.01135.4835.8678.7585.4537.9504.4456.6441.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low771.40.7778
Triple Number AP Medium568.71.0551
Triple Number AP High495.11.2119
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium708.50.8469
Triple Number Windward/Leeward High593.01.0118
Single Number Predominant Upwind632.90.9480
Single Number Predominant Reaching573.11.0469
Single Number Predominant Downwind635.10.9448
Predominant Upwind - Low904.70.6632
Predominant Upwind - Low/Med676.30.8872
Predominant Upwind - Medium582.71.0297
Predominant Upwind - Med/High536.61.1182
Predominant Upwind - High521.01.1517
Predominant Downwind Low989.20.6065
Predominant Downwind Low/Med703.30.8531
Predominant Downwind Medium576.31.0412
Predominant Downwind Med/High498.71.2031
Predominant Downwind High462.01.2987
Predominant Reaching Low832.50.7207
Predominant Reaching Low/Med618.20.9706
Predominant Reaching Medium528.31.1356
Predominant Reaching Med/High477.41.2568
Predominant Reaching High453.21.3239
SA/DSPL Upwind20.82SA/DSPL Downwind20.82
Scoring OptionTODTOT
5-Band Windward/Leeward Low1192.30.5032
5-Band Windward/Leeward Low/Med846.00.7092
5-Band Windward/Leeward Medium692.50.8664
5-Band Windward/Leeward Med/High603.50.9941
5-Band Windward/Leeward High569.11.0542
Windward/Leeward 60-40 Low1176.80.5098
Windward/Leeward 60-40 Low/Med843.60.7112
Windward/Leeward 60-40 Medium698.30.8593
Windward/Leeward 60-40 Med/High618.00.9709
Windward/Leeward 60-40 High589.31.0181
5-Band AP Low868.40.6909
5-Band AP Low/Med660.30.9087
5-Band AP Medium558.41.0745
5-Band AP Med/High502.11.1949
5-Band AP High478.31.2545
5-Band SF Bay Tour - Low1014.30.5916
5-Band SF Bay Tour - Low/Med804.50.7458
5-Band SF Bay Tour - Medium665.60.9015
5-Band SF Bay Tour - Med/High588.91.0189
5-Band SF Bay Tour - High559.91.0716
Chicago-Mac Upwind0.9147
Chicago-Mac All Purpose0.9148
Chicago-Mac Downwind0.9036
Bayview-Mac Cove Island0.6446
Bayview-Mac Shore0.6526
Harvest Moon Regatta493.91.2147
Non Spin/HSFClub Certificate2025
New AttitudeNOR 10502
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 40 LRMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.073Displacement7,863Wetted area30.61IMS L10.834LSM010.564Acc. length12.060Sink (kg/mm) 23.42
VCGD0.143VCGM0.141RM Rated (kg·m) 179.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight744Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL2.700ST10.070ST20.180
ST30.180ST40.180ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.160IG14.800ISP14.680MDT10.140MDL10.230MDT20.120MDL20.220TL0.680MW0.230GO0.250
E5.260J4.190BAS1.750FSDFoilSFJ0.000SPL4.457WPLTPS5.030BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered179.0Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
New AttitudeNOR 10502
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment990-2016030609500.151.071.853.254.3042.9806/03/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment469-2017031510450.080.691.342.784.285.8714.00NoNo 39.9115/03/2017
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.