Double HandedClub Certificate2025
SnuteNOR 11451
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 Angles43.0°43.0°41.2°40.2°39.8°39.7°39.8°40.4°42.3°
Beat VMG2.573.504.194.584.744.804.834.804.61
52°3.985.316.206.666.856.936.987.006.92
60°4.225.576.436.877.077.157.207.257.21
75°4.395.756.587.037.287.437.527.667.71
90°4.295.666.547.047.357.597.788.048.21
110°4.005.466.537.137.517.807.998.298.54
120°3.865.306.397.067.487.858.208.679.02
135°3.404.775.906.747.257.658.058.889.99
150°2.794.035.166.116.837.297.688.469.43
Run VMG2.423.494.475.316.046.637.087.808.53
Gybe Angles145.6°145.6°150.1°153.2°159.4°166.2°173.6°177.2°175.4°
APH ToD:575.4CDL: 8.504APH ToT: 1.0427CertNo:9107
BOAT
ClassDufour 34 PerformaDesignerFelciBuilderDufour YachtsAge dateSeries date01/2002Offset fileDUF34PERF.offData file9107
HULL
Length Overall10.340 mMaximum Beam3.482 mDraft1.927 mDisplacement5,231 kgDLR6.7353IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.5235.44Headsail Luffed35.8835.88Headsail FlyingSymmetric77.2777.27Asymmetric
STORM SAIL AREAS (m²)
Trysail9.99Storm Jib8.78Heavy Weather Jib23.71
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.
Double HandedClub Certificate2025
SnuteNOR 11451
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 VMG1399.91027.6859.9785.9760.0749.9745.9750.5780.6
52°905.2678.2580.9540.2525.5519.4516.1514.3520.3
60°853.6646.5560.3524.2509.4503.5499.8496.3499.6
75°819.4626.0547.3512.4494.8484.5478.5470.2467.2
90°839.6636.0550.6511.5489.8474.2462.5447.9438.7
110°900.4659.1551.1504.7479.6461.5450.8434.2421.5
120°933.4679.2563.3510.1481.1458.5439.3415.4399.1
135°1059.8755.3609.9534.4496.4470.3447.1405.2360.2
150°1289.0892.4697.8589.1527.3493.8469.0425.4381.6
Run VMG1488.81030.5805.6677.9596.1543.4508.5461.3421.8
Selected Courses
Windward / Leeward1442.41029.0832.7731.9678.0646.6627.2605.9601.2
All purpose1091.2793.9657.0590.3556.5536.7523.4506.1497.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward706.90.8488
All purpose575.41.0427
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7395
Downwind "popa"0.9085
70% up, 30% down "Ilhabela"0.7832
30% up, 70% down "Ilhabela-inverso"0.8502
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Predominantly Upwind622.50.9638
Predominantly Downwind580.41.0337
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low725.40.8271
Triple Number AP Medium571.31.0503
Triple Number AP High520.21.1533
Triple Number Windward/Leeward Low972.10.6172
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Single Number Predominant Upwind646.40.9282
Single Number Predominant Reaching570.11.0525
Single Number Predominant Downwind606.40.9894
Predominant Upwind - Low861.20.6967
Predominant Upwind - Low/Med671.50.8936
Predominant Upwind - Medium605.00.9917
Predominant Upwind - Med/High575.41.0427
Predominant Upwind - High565.71.0605
Predominant Downwind Low883.10.6794
Predominant Downwind Low/Med655.50.9153
Predominant Downwind Medium560.81.0700
Predominant Downwind Med/High503.21.1924
Predominant Downwind High470.11.2764
Predominant Reaching Low776.90.7723
Predominant Reaching Low/Med601.60.9974
Predominant Reaching Medium534.51.1224
Predominant Reaching Med/High496.01.2097
Predominant Reaching High474.11.2656
SA/DSPL Upwind23.24SA/DSPL Downwind36.89
Scoring OptionTODTOT
5-Band Windward/Leeward Low1083.80.5536
5-Band Windward/Leeward Low/Med803.20.7470
5-Band Windward/Leeward Medium690.30.8691
5-Band Windward/Leeward Med/High631.20.9506
5-Band Windward/Leeward High608.80.9856
Windward/Leeward 60-40 Low1082.80.5541
Windward/Leeward 60-40 Low/Med811.30.7395
Windward/Leeward 60-40 Medium706.20.8496
Windward/Leeward 60-40 Med/High654.60.9165
Windward/Leeward 60-40 High638.00.9405
5-Band AP Low802.00.7482
5-Band AP Low/Med638.80.9392
5-Band AP Medium564.41.0631
5-Band AP Med/High525.51.1417
5-Band AP High507.61.1820
5-Band SF Bay Tour - Low934.40.6421
5-Band SF Bay Tour - Low/Med768.70.7806
5-Band SF Bay Tour - Medium668.50.8975
5-Band SF Bay Tour - Med/High618.10.9707
5-Band SF Bay Tour - High598.41.0027
Chicago-Mac Upwind0.9040
Chicago-Mac All Purpose0.9322
Chicago-Mac Downwind0.9546
Bayview-Mac Cove Island0.6901
Bayview-Mac Shore0.6959
Harvest Moon Regatta498.51.2036
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance625.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating625.10.9598
FinRating, kevyt tuuli1065.10.9388
FinRating, kova tuuli510.90.9787
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9598
Triple Number Coastal/Long Distance Low0.8271
Triple Number Coastal/Long Distance Medium1.0504
Triple Number Coastal/Long Distance High1.1533
Triple Number Windward/Leeward Low0.6445
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
For information
General Purpose Handicap (GPH)642.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low725.4
Triple Number Coastal/Long Distance Medium571.2
Triple Number Coastal/Long Distance High520.2
Triple Number Windward/Leeward Low931.0
Triple Number Windward/Leeward Medium701.0
Triple Number Windward/Leeward High624.1
Predominantly Upwind622.5
Predominantly Downwind580.4
Predominantly Reaching557.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8271
Triple Number Coastal/Long Distance Medium1.0504
Triple Number Coastal/Long Distance High1.1533
Triple Number Windward/Leeward Low0.6445
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9614
Coastal/Long Distance0.9598
Predominantly Upwind0.9638
Predominantly Downwind1.0337
For information
General Purpose Handicap (GPH)642.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0427
Distanseseilas Trippeltall svak vind0.8271
Distanseseilas Trippeltall mellomvind1.0504
Distanseseilas Trippeltall sterk vind1.1533
Pølsebane Trippeltall svak vind0.6445
Pølsebane Trippeltall mellomvind0.8559
Pølsebane Trippeltall sterk vind0.9614
Motvind Singeltall0.9638
Medvind Singeltall1.0337
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Coastal/Long Distance625.10.9598
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind622.50.9638
Predominantly Downwind580.41.0337
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore602.60.9957
Cape Doctor Coastal500.11.1997
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8271
Triple Number Coastal/Long Distance Medium1.0504
Triple Number Coastal/Long Distance High1.1533
Triple Number Windward/Leeward Low0.6445
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9614
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8271
Triple Number Coastal/Long Distance Medium1.0504
Triple Number Coastal/Long Distance High1.1533
Triple Number Windward/Leeward Low0.6445
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9614
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Predominantly Upwind622.50.9638
Predominantly Downwind580.41.0337
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.10.9598
Triple Number Coastal/Long Distance Low725.40.8271
Triple Number Coastal/Long Distance Medium571.21.0504
Triple Number Coastal/Long Distance High520.21.1533
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.81029.2784.8662.2594.0557.1527.6481.2470.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low725.40.8271
Triple Number AP Medium571.31.0503
Triple Number AP High520.21.1533
Triple Number Windward/Leeward Low972.10.6172
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High624.10.9614
Single Number Predominant Upwind646.40.9282
Single Number Predominant Reaching570.11.0525
Single Number Predominant Downwind606.40.9894
Predominant Upwind - Low861.20.6967
Predominant Upwind - Low/Med671.50.8936
Predominant Upwind - Medium605.00.9917
Predominant Upwind - Med/High575.41.0427
Predominant Upwind - High565.71.0605
Predominant Downwind Low883.10.6794
Predominant Downwind Low/Med655.50.9153
Predominant Downwind Medium560.81.0700
Predominant Downwind Med/High503.21.1924
Predominant Downwind High470.11.2764
Predominant Reaching Low776.90.7723
Predominant Reaching Low/Med601.60.9974
Predominant Reaching Medium534.51.1224
Predominant Reaching Med/High496.01.2097
Predominant Reaching High474.11.2656
SA/DSPL Upwind23.24SA/DSPL Downwind36.89
Scoring OptionTODTOT
5-Band Windward/Leeward Low1083.80.5536
5-Band Windward/Leeward Low/Med803.20.7470
5-Band Windward/Leeward Medium690.30.8691
5-Band Windward/Leeward Med/High631.20.9506
5-Band Windward/Leeward High608.80.9856
Windward/Leeward 60-40 Low1082.80.5541
Windward/Leeward 60-40 Low/Med811.30.7395
Windward/Leeward 60-40 Medium706.20.8496
Windward/Leeward 60-40 Med/High654.60.9165
Windward/Leeward 60-40 High638.00.9405
5-Band AP Low802.00.7482
5-Band AP Low/Med638.80.9392
5-Band AP Medium564.41.0631
5-Band AP Med/High525.51.1417
5-Band AP High507.61.1820
5-Band SF Bay Tour - Low934.40.6421
5-Band SF Bay Tour - Low/Med768.70.7806
5-Band SF Bay Tour - Medium668.50.8975
5-Band SF Bay Tour - Med/High618.10.9707
5-Band SF Bay Tour - High598.41.0027
Chicago-Mac Upwind0.9040
Chicago-Mac All Purpose0.9322
Chicago-Mac Downwind0.9546
Bayview-Mac Cove Island0.6901
Bayview-Mac Shore0.6959
Harvest Moon Regatta498.51.2036
Double HandedClub Certificate2025
SnuteNOR 11451
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 34 PerformaMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.340Max. Beam3.482Draft1.927Displacement5,231Wetted area23.67IMS L9.287LSM09.191Acc. length10.340Sink (kg/mm) 18.35
VCGD0.030VCGM0.061RM Rated (kg·m) 118.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.170ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.240IG13.180ISP13.260MDT10.120MDL10.180MDT20.120MDL20.180TL0.720MW0.180GO0.200
E4.660J3.740BAS1.680FSDFoilSFJ0.000SPL3.880WPLTPS0.000BD0.000MWT118.50MCG5.030
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
Double HandedClub Certificate2025
SnuteNOR 11451
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment401-2006051220190.150.001.763.043.9734.5212/05/2006
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment401-2011051409420.000.000.000.000.005.4912.84NoNo 35.8814/05/2011401-2006051220210.000.000.000.000.004.0512.44NoNo 25.6412/05/2006
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment401-20060515200012.8712.8712.877.260.0077.2715/05/2006
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.