Non Spin/HSFClub Certificate2025
Grace 3NOR 14130
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 Angles44.6°44.6°42.6°41.1°39.8°38.5°38.2°38.2°39.4°
Beat VMG2.163.013.704.214.604.864.975.004.89
52°3.404.645.586.216.616.866.997.057.02
60°3.624.915.846.446.797.027.177.277.27
75°3.765.086.026.616.957.187.387.637.72
90°3.674.965.926.576.957.217.437.838.10
110°3.154.415.476.286.817.167.447.988.49
120°2.954.185.236.076.677.057.347.908.47
135°2.533.684.735.586.286.777.117.668.22
150°2.123.154.155.015.746.366.817.387.91
Run VMG1.842.733.604.395.115.756.327.067.57
Gybe Angles149.2°149.2°153.2°160.0°167.6°172.7°176.8°179.2°179.2°
APH ToD:633.5CDL: 8.211APH ToT: 0.9471CertNo:21173
BOAT
ClassDufour 325DesignerUmbertoFelci/PatrickRBuilderDufour YachtsAge date01/2006Series date01/2006Offset fileCLDU325D.OFFData file21173
HULL
Length Overall9.850 mMaximum Beam3.410 mDraft1.866 mDisplacement4,956 kgDLR6.8201IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight591 kg(default)Minimum weight461 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.4924.80Headsail Luffed26.5426.54Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.65Storm Jib7.88Heavy Weather Jib21.27
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
Grace 3NOR 14130
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 VMG1666.61195.3972.8855.4781.9740.8724.7720.2735.7
52°1059.5775.9645.7579.6544.2525.0515.3510.4512.5
60°994.6733.6616.1559.3530.0512.8502.4495.2494.9
75°956.8709.1598.5545.0518.2501.2488.0471.7466.6
90°982.0725.1608.1547.7517.9499.4484.5459.8444.3
110°1142.0815.5658.7573.1528.3503.0483.8451.1424.0
120°1221.9862.0687.8592.8539.7510.7490.4455.5424.9
135°1424.0978.5761.7645.1573.1531.4506.6470.3438.2
150°1697.21141.3868.4719.0626.8565.9529.0487.5455.1
Run VMG1961.71317.9999.9819.9705.1625.8569.8509.8475.6
Selected Courses
Windward / Leeward1811.21256.6986.4837.7743.5683.3647.2615.0605.6
All purpose1356.4959.0768.0665.5604.7567.8545.7521.6509.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward784.20.7651
All purpose633.50.9471
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7010
Downwind "popa"0.7570
70% up, 30% down "Ilhabela"0.7169
30% up, 70% down "Ilhabela-inverso"0.7393
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Predominantly Upwind672.20.8926
Predominantly Downwind665.60.9014
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low863.50.6949
Triple Number AP Medium629.50.9532
Triple Number AP High542.21.1066
Triple Number Windward/Leeward Low1175.90.5103
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Single Number Predominant Upwind702.10.8545
Single Number Predominant Reaching637.20.9416
Single Number Predominant Downwind702.30.8544
Predominant Upwind - Low1019.20.5887
Predominant Upwind - Low/Med756.10.7936
Predominant Upwind - Medium644.80.9305
Predominant Upwind - Med/High585.81.0243
Predominant Upwind - High567.71.0569
Predominant Downwind Low1104.10.5434
Predominant Downwind Low/Med779.50.7697
Predominant Downwind Medium635.10.9447
Predominant Downwind Med/High547.61.0956
Predominant Downwind High508.11.1809
Predominant Reaching Low938.00.6397
Predominant Reaching Low/Med690.20.8693
Predominant Reaching Medium585.41.0250
Predominant Reaching Med/High525.71.1414
Predominant Reaching High498.31.2040
SA/DSPL Upwind17.46SA/DSPL Downwind17.46
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.40.4517
5-Band Windward/Leeward Low/Med937.90.6397
5-Band Windward/Leeward Medium761.30.7881
5-Band Windward/Leeward Med/High656.00.9146
5-Band Windward/Leeward High619.00.9694
Windward/Leeward 60-40 Low1314.30.4565
Windward/Leeward 60-40 Low/Med937.50.6400
Windward/Leeward 60-40 Medium768.70.7805
Windward/Leeward 60-40 Med/High671.10.8941
Windward/Leeward 60-40 High639.90.9377
5-Band AP Low975.90.6148
5-Band AP Low/Med735.90.8153
5-Band AP Medium617.30.9719
5-Band AP Med/High550.31.0903
5-Band AP High523.61.1459
5-Band SF Bay Tour - Low1131.20.5304
5-Band SF Bay Tour - Low/Med894.10.6711
5-Band SF Bay Tour - Medium733.40.8181
5-Band SF Bay Tour - Med/High641.10.9359
5-Band SF Bay Tour - High609.70.9840
Chicago-Mac Upwind0.8220
Chicago-Mac All Purpose0.8242
Chicago-Mac Downwind0.8166
Bayview-Mac Cove Island0.5773
Bayview-Mac Shore0.5840
Harvest Moon Regatta547.11.0967
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance693.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating693.50.8652
FinRating, kevyt tuuli1310.00.7634
FinRating, kova tuuli528.40.9462
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8652
Triple Number Coastal/Long Distance Low0.6949
Triple Number Coastal/Long Distance Medium0.9533
Triple Number Coastal/Long Distance High1.1066
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low863.4
Triple Number Coastal/Long Distance Medium629.4
Triple Number Coastal/Long Distance High542.2
Triple Number Windward/Leeward Low1121.5
Triple Number Windward/Leeward Medium780.0
Triple Number Windward/Leeward High644.2
Predominantly Upwind672.2
Predominantly Downwind665.6
Predominantly Reaching627.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6949
Triple Number Coastal/Long Distance Medium0.9533
Triple Number Coastal/Long Distance High1.1066
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.9314
Coastal/Long Distance0.8652
Predominantly Upwind0.8926
Predominantly Downwind0.9014
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9471
Distanseseilas Trippeltall svak vind0.6949
Distanseseilas Trippeltall mellomvind0.9533
Distanseseilas Trippeltall sterk vind1.1066
Pølsebane Trippeltall svak vind0.5350
Pølsebane Trippeltall mellomvind0.7692
Pølsebane Trippeltall sterk vind0.9314
Motvind Singeltall0.8926
Medvind Singeltall0.9014
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Coastal/Long Distance693.50.8652
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind672.20.8926
Predominantly Downwind665.60.9014
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore608.40.9861
Cape Doctor Coastal512.91.1699
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6949
Triple Number Coastal/Long Distance Medium0.9533
Triple Number Coastal/Long Distance High1.1066
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.9314
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6949
Triple Number Coastal/Long Distance Medium0.9533
Triple Number Coastal/Long Distance High1.1066
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.9314
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Predominantly Upwind672.20.8926
Predominantly Downwind665.60.9014
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance693.50.8652
Triple Number Coastal/Long Distance Low863.40.6949
Triple Number Coastal/Long Distance Medium629.40.9533
Triple Number Coastal/Long Distance High542.21.1066
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1955.91262.7928.1753.1646.6589.8552.5501.4485.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low863.50.6949
Triple Number AP Medium629.50.9532
Triple Number AP High542.21.1066
Triple Number Windward/Leeward Low1175.90.5103
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High644.20.9314
Single Number Predominant Upwind702.10.8545
Single Number Predominant Reaching637.20.9416
Single Number Predominant Downwind702.30.8544
Predominant Upwind - Low1019.20.5887
Predominant Upwind - Low/Med756.10.7936
Predominant Upwind - Medium644.80.9305
Predominant Upwind - Med/High585.81.0243
Predominant Upwind - High567.71.0569
Predominant Downwind Low1104.10.5434
Predominant Downwind Low/Med779.50.7697
Predominant Downwind Medium635.10.9447
Predominant Downwind Med/High547.61.0956
Predominant Downwind High508.11.1809
Predominant Reaching Low938.00.6397
Predominant Reaching Low/Med690.20.8693
Predominant Reaching Medium585.41.0250
Predominant Reaching Med/High525.71.1414
Predominant Reaching High498.31.2040
SA/DSPL Upwind17.46SA/DSPL Downwind17.46
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.40.4517
5-Band Windward/Leeward Low/Med937.90.6397
5-Band Windward/Leeward Medium761.30.7881
5-Band Windward/Leeward Med/High656.00.9146
5-Band Windward/Leeward High619.00.9694
Windward/Leeward 60-40 Low1314.30.4565
Windward/Leeward 60-40 Low/Med937.50.6400
Windward/Leeward 60-40 Medium768.70.7805
Windward/Leeward 60-40 Med/High671.10.8941
Windward/Leeward 60-40 High639.90.9377
5-Band AP Low975.90.6148
5-Band AP Low/Med735.90.8153
5-Band AP Medium617.30.9719
5-Band AP Med/High550.31.0903
5-Band AP High523.61.1459
5-Band SF Bay Tour - Low1131.20.5304
5-Band SF Bay Tour - Low/Med894.10.6711
5-Band SF Bay Tour - Medium733.40.8181
5-Band SF Bay Tour - Med/High641.10.9359
5-Band SF Bay Tour - High609.70.9840
Chicago-Mac Upwind0.8220
Chicago-Mac All Purpose0.8242
Chicago-Mac Downwind0.8166
Bayview-Mac Cove Island0.5773
Bayview-Mac Shore0.5840
Harvest Moon Regatta547.11.0967
Non Spin/HSFClub Certificate2025
Grace 3NOR 14130
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 325MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.850Max. Beam3.410Draft1.866Displacement4,956Wetted area22.37IMS L9.126LSM08.990Acc. length9.850Sink (kg/mm) 17.16
VCGD-0.035VCGM0.102RM Rated (kg·m) 99.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight591Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0032
EDL2.390ST10.042ST20.178
ST30.178ST40.178ST50.255
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.200IG12.550ISP12.550MDT10.117MDL10.170MDT20.117MDL20.170TL0.000MW0.170GO0.170
E3.900J3.550BAS1.727FSDFoilSFJ0.000SPL2.040WPLTPS4.245BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.035Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Grace 3NOR 14130
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment365-2020120814390.140.701.282.293.1624.4908/12/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment365-2020120814400.050.571.102.233.414.6211.68NoNo 26.5408/12/2020
CRUISER/RACER REQUIREMENTS*
Accommodation length9.8 mTable area0.44 m²Headroom1.69 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity76 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity46 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.