Non Spin/HSFClub Certificate2025
MarathiNOR 10542
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 Angles44.2°44.2°42.2°40.7°39.3°38.5°38.2°38.9°40.2°
Beat VMG2.283.173.884.404.784.995.075.115.04
52°3.594.885.826.446.837.057.157.237.23
60°3.835.156.086.667.007.227.357.467.48
75°3.975.336.276.837.167.407.607.847.95
90°3.865.226.196.827.187.457.698.118.38
110°3.334.655.726.537.047.387.698.278.84
120°3.104.385.466.316.897.277.578.188.81
135°2.643.834.915.796.496.987.327.918.53
150°2.203.274.295.185.946.577.017.628.19
Run VMG1.912.833.734.555.305.986.557.307.87
Gybe Angles148.9°148.9°153.2°160.0°174.8°175.7°177.3°178.9°178.9°
APH ToD:611.4CDL: 8.643APH ToT: 0.9813CertNo:7906
BOAT
ClassDufour 34 StandardDesignerUmbertoFeliciBuilderDufourAge date01/2003Series date01/2002Offset fileDUF34PERF.offData file7906
HULL
Length Overall10.280 mMaximum Beam3.482 mDraft1.927 mDisplacement5,231 kgDLR6.7353IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight610 kg(default)Minimum weight480 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.7032.45Headsail Luffed25.9325.93Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.32Storm Jib8.27Heavy Weather Jib22.33
SAIL LIMITS
Headsails5
✱ 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
MarathiNOR 10542
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 VMG1576.21135.3927.8818.2752.6721.3709.4704.0715.0
52°1001.6738.2618.7558.6526.9510.8503.3498.0498.2
60°940.3698.8591.8540.6514.0498.7489.7482.9481.2
75°907.4675.9574.3527.4502.9486.3473.8459.2453.0
90°932.7690.1581.3528.2501.5483.4468.2444.1429.6
110°1080.6774.7628.8551.0511.2487.5468.4435.1407.4
120°1160.2822.0658.8570.2522.4495.5475.4440.0408.5
135°1362.7939.5733.4621.9554.4515.8492.0455.2422.3
150°1634.21100.4838.3694.6605.7548.1513.5472.6439.4
Run VMG1889.11270.6965.2792.0679.9602.4549.3492.9457.7
Selected Courses
Windward / Leeward1729.61203.0946.5805.1716.2661.9629.3598.4586.3
All purpose1291.4916.1736.3640.5584.2551.1530.8506.9492.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward755.90.7937
All purpose611.40.9813
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7281
Downwind "popa"0.7847
70% up, 30% down "Ilhabela"0.7442
30% up, 70% down "Ilhabela-inverso"0.7668
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Predominantly Upwind648.30.9255
Predominantly Downwind642.10.9344
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low826.20.7262
Triple Number AP Medium607.50.9877
Triple Number AP High526.91.1388
Triple Number Windward/Leeward Low1126.40.5327
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Single Number Predominant Upwind676.30.8871
Single Number Predominant Reaching614.10.9771
Single Number Predominant Downwind677.10.8862
Predominant Upwind - Low970.90.6180
Predominant Upwind - Low/Med724.90.8277
Predominant Upwind - Medium622.60.9637
Predominant Upwind - Med/High570.11.0525
Predominant Upwind - High552.61.0859
Predominant Downwind Low1058.70.5667
Predominant Downwind Low/Med750.30.7997
Predominant Downwind Medium613.40.9782
Predominant Downwind Med/High530.61.1307
Predominant Downwind High492.21.2190
Predominant Reaching Low896.00.6697
Predominant Reaching Low/Med663.20.9047
Predominant Reaching Medium565.61.0608
Predominant Reaching Med/High510.01.1766
Predominant Reaching High483.11.2420
SA/DSPL Upwind19.02SA/DSPL Downwind19.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1271.30.4720
5-Band Windward/Leeward Low/Med900.40.6663
5-Band Windward/Leeward Medium733.90.8176
5-Band Windward/Leeward Med/High636.90.9420
5-Band Windward/Leeward High601.70.9972
Windward/Leeward 60-40 Low1255.70.4778
Windward/Leeward 60-40 Low/Med899.10.6673
Windward/Leeward 60-40 Medium741.00.8097
Windward/Leeward 60-40 Med/High652.40.9197
Windward/Leeward 60-40 High622.70.9635
5-Band AP Low932.40.6435
5-Band AP Low/Med706.60.8492
5-Band AP Medium596.31.0063
5-Band AP Med/High534.71.1222
5-Band AP High508.61.1797
5-Band SF Bay Tour - Low1082.30.5544
5-Band SF Bay Tour - Low/Med857.90.6994
5-Band SF Bay Tour - Medium707.30.8483
5-Band SF Bay Tour - Med/High623.20.9627
5-Band SF Bay Tour - High593.11.0117
Chicago-Mac Upwind0.8549
Chicago-Mac All Purpose0.8564
Chicago-Mac Downwind0.8476
Bayview-Mac Cove Island0.6028
Bayview-Mac Shore0.6100
Harvest Moon Regatta528.91.1343
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance669.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating669.10.8968
FinRating, kevyt tuuli1253.00.7981
FinRating, kova tuuli512.70.9752
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8968
Triple Number Coastal/Long Distance Low0.7262
Triple Number Coastal/Long Distance Medium0.9879
Triple Number Coastal/Long Distance High1.1388
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7985
Triple Number Windward/Leeward High0.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
For information
General Purpose Handicap (GPH)694.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low826.2
Triple Number Coastal/Long Distance Medium607.3
Triple Number Coastal/Long Distance High526.9
Triple Number Windward/Leeward Low1074.7
Triple Number Windward/Leeward Medium751.4
Triple Number Windward/Leeward High625.9
Predominantly Upwind648.3
Predominantly Downwind642.1
Predominantly Reaching604.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7262
Triple Number Coastal/Long Distance Medium0.9879
Triple Number Coastal/Long Distance High1.1388
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7985
Triple Number Windward/Leeward High0.9586
Coastal/Long Distance0.8968
Predominantly Upwind0.9255
Predominantly Downwind0.9344
For information
General Purpose Handicap (GPH)694.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9813
Distanseseilas Trippeltall svak vind0.7262
Distanseseilas Trippeltall mellomvind0.9879
Distanseseilas Trippeltall sterk vind1.1388
Pølsebane Trippeltall svak vind0.5583
Pølsebane Trippeltall mellomvind0.7985
Pølsebane Trippeltall sterk vind0.9586
Motvind Singeltall0.9255
Medvind Singeltall0.9344
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Coastal/Long Distance669.10.8968
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind648.30.9255
Predominantly Downwind642.10.9344
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore590.01.0170
Cape Doctor Coastal497.11.2071
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7262
Triple Number Coastal/Long Distance Medium0.9879
Triple Number Coastal/Long Distance High1.1388
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7985
Triple Number Windward/Leeward High0.9586
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7262
Triple Number Coastal/Long Distance Medium0.9879
Triple Number Coastal/Long Distance High1.1388
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7985
Triple Number Windward/Leeward High0.9586
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Predominantly Upwind648.30.9255
Predominantly Downwind642.10.9344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8968
Triple Number Coastal/Long Distance Low826.20.7262
Triple Number Coastal/Long Distance Medium607.30.9879
Triple Number Coastal/Long Distance High526.91.1388
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41209.7890.7724.3624.2572.3537.1486.5469.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low826.20.7262
Triple Number AP Medium607.50.9877
Triple Number AP High526.91.1388
Triple Number Windward/Leeward Low1126.40.5327
Triple Number Windward/Leeward Medium751.40.7985
Triple Number Windward/Leeward High625.90.9586
Single Number Predominant Upwind676.30.8871
Single Number Predominant Reaching614.10.9771
Single Number Predominant Downwind677.10.8862
Predominant Upwind - Low970.90.6180
Predominant Upwind - Low/Med724.90.8277
Predominant Upwind - Medium622.60.9637
Predominant Upwind - Med/High570.11.0525
Predominant Upwind - High552.61.0859
Predominant Downwind Low1058.70.5667
Predominant Downwind Low/Med750.30.7997
Predominant Downwind Medium613.40.9782
Predominant Downwind Med/High530.61.1307
Predominant Downwind High492.21.2190
Predominant Reaching Low896.00.6697
Predominant Reaching Low/Med663.20.9047
Predominant Reaching Medium565.61.0608
Predominant Reaching Med/High510.01.1766
Predominant Reaching High483.11.2420
SA/DSPL Upwind19.02SA/DSPL Downwind19.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1271.30.4720
5-Band Windward/Leeward Low/Med900.40.6663
5-Band Windward/Leeward Medium733.90.8176
5-Band Windward/Leeward Med/High636.90.9420
5-Band Windward/Leeward High601.70.9972
Windward/Leeward 60-40 Low1255.70.4778
Windward/Leeward 60-40 Low/Med899.10.6673
Windward/Leeward 60-40 Medium741.00.8097
Windward/Leeward 60-40 Med/High652.40.9197
Windward/Leeward 60-40 High622.70.9635
5-Band AP Low932.40.6435
5-Band AP Low/Med706.60.8492
5-Band AP Medium596.31.0063
5-Band AP Med/High534.71.1222
5-Band AP High508.61.1797
5-Band SF Bay Tour - Low1082.30.5544
5-Band SF Bay Tour - Low/Med857.90.6994
5-Band SF Bay Tour - Medium707.30.8483
5-Band SF Bay Tour - Med/High623.20.9627
5-Band SF Bay Tour - High593.11.0117
Chicago-Mac Upwind0.8549
Chicago-Mac All Purpose0.8564
Chicago-Mac Downwind0.8476
Bayview-Mac Cove Island0.6028
Bayview-Mac Shore0.6100
Harvest Moon Regatta528.91.1343
Non Spin/HSFClub Certificate2025
MarathiNOR 10542
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 34 StandardMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.280Max. Beam3.482Draft1.927Displacement5,231Wetted area23.67IMS L9.411LSM09.191Acc. length10.300Sink (kg/mm) 18.35
VCGD0.030VCGM0.061RM Rated (kg·m) 118.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight610Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0031
EDL2.170ST10.048ST20.170
ST30.170ST40.098ST50.285
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.830IG12.790ISP12.940MDT10.120MDL10.180MDT20.120MDL20.180TL0.720MW0.180GO0.200
E4.500J3.740BAS1.680FSDFoilSFJ0.000SPL3.860WPLTPS0.000BD0.000MWT118.50MCG5.030
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.030Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
MarathiNOR 10542
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment990-2014021218500.160.921.692.913.7931.7012/02/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment990-2021020110570.060.641.172.173.134.0412.22YesNo 25.9329/12/2020
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.