Club
Certificate
Double Handed
2023

Boat

Snute

NOR 11451

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°41.2°40.2°39.9°39.9°39.9°40.6°
Beat VMG3.514.194.574.724.794.814.76
52°5.326.206.666.846.936.976.98
60°5.586.436.877.067.157.207.24
75°5.766.587.037.287.447.537.63
90°5.676.547.047.367.607.798.04
110°5.466.547.157.537.838.028.32
120°5.326.427.087.517.888.228.70
135°4.795.936.757.267.668.068.90
150°4.045.156.106.817.287.668.44
Run VMG3.504.465.296.016.617.107.83
Gybe Angles144.8°149.6°152.3°158.6°170.0°177.2°179.0°

APH: 575.8

CDL: 8.464

GPH: 642.8

CertNo: 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 Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum 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
Headsails5  Spinnakers4
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.
ORC Ref  03440002HLWIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Snute

NOR 11451

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1026.1859.8788.1762.4751.9747.8757.0
52°677.1580.5540.5526.1519.5516.3515.8
60°645.4559.8524.2509.7503.3499.7497.5
75°625.0546.9512.2494.5484.2478.0471.6
90°635.1550.3511.1489.5473.9461.9447.7
110°659.3550.7503.7478.3459.8449.1432.4
120°677.2561.0508.3479.4456.9437.8414.0
135°750.8607.0533.5496.1469.8446.5404.5
150°891.9699.0590.4528.3494.7469.9426.4
Run VMG1029.9807.2680.2599.1544.8507.2459.6
Selected Courses
Windward / Leeward1028.0833.5734.1680.8648.4627.5608.3
All purpose792.7656.7590.9557.3537.1523.6507.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward708.60.8467
All purpose575.81.0420
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7378
Downwind "popa"0.9075
70% up, 30% down "Ilhabela"0.7816
30% up, 70% down "Ilhabela-inverso"0.8489
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Predominantly Upwind623.00.9631
Predominantly Downwind580.61.0333
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.60.8280
Triple Number All Purpose Medium571.71.0495
Triple Number All Purpose High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Predominantly Upwind623.00.9631
Predominantly Downwind580.61.0333
Predominantly Upwind Low798.80.7511
Predominantly Upwind Medium645.40.9296
Predominantly Upwind High619.10.9692
Predominantly Downwind Low797.50.7523
Predominantly Downwind Medium575.31.0429
Predominantly Downwind High481.41.2463
Chicago-Mac Upwind0.9467
Chicago-Mac All Purpose0.9783
Chicago-Mac Downwind1.0151
Bayview-Mac Cove Island0.9183
Bayview-Mac Shore0.9262
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching545.41.1002
Predominantly Reaching Low658.20.9116
Predominantly Reaching Medium539.61.1120
Predominantly Reaching High482.01.2447
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1013.00.5923
5-Band Low / Medium855.00.7018
5-Band Medium692.40.8665
5-Band Medium / High632.30.9490
5-Band High611.60.9810
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance625.8
Triple Number Coastal/Long Distance Low724.6
Triple Number Coastal/Long Distance Medium571.7
Triple Number Coastal/Long Distance High521.0
Triple Number Windward/Leeward Low930.7
Triple Number Windward/Leeward Medium703.2
Triple Number Windward/Leeward High625.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0495
Triple Number Coastal/Long Distance High1.1517
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8533
Triple Number Windward/Leeward High0.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low724.6
Triple Number Coastal/Long Distance Medium571.7
Triple Number Coastal/Long Distance High521.0
Triple Number Windward/Leeward Low930.7
Triple Number Windward/Leeward Medium703.2
Triple Number Windward/Leeward High625.5
Predominantly Upwind623.0
Predominantly Downwind580.6
Predominantly Reaching557.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0495
Triple Number Coastal/Long Distance High1.1517
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8533
Triple Number Windward/Leeward High0.9592
Coastal/Long Distance0.9588
Predominantly Upwind0.9631
Predominantly Downwind1.0333
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8280
Tretall Distanseseilas Mellomvind1.0495
Tretall Distanseseilas Mye vind1.1517
Tretall Pølsebane Lite vind0.6447
Tretall Pølsebane Mellomvind0.8533
Tretall Pølsebane Mye vind0.9592
Distanseseilas ett tall (OSN 8-16kn)0.9588
Distanseseilas ett tall (APH 6-20kn)1.0420
Enkeltall Motvind0.9631
Enkeltall Medvind1.0333
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Coastal/Long Distance625.80.9588
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind623.00.9631
Predominantly Downwind580.61.0333
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore614.00.9771
Cape Doctor Coastal512.41.1710
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0495
Triple Number Coastal/Long Distance High1.1517
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8533
Triple Number Windward/Leeward High0.9592
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0495
Triple Number Coastal/Long Distance High1.1517
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8533
Triple Number Windward/Leeward High0.9592
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Predominantly Upwind623.00.9631
Predominantly Downwind580.61.0333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium571.71.0495
Triple Number Coastal/Long Distance High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.2785.3663.5595.1557.5527.6481.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.60.8280
Triple Number All Purpose Medium571.71.0495
Triple Number All Purpose High521.01.1517
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium703.20.8533
Triple Number Windward/Leeward High625.50.9592
Predominantly Upwind623.00.9631
Predominantly Downwind580.61.0333
Predominantly Upwind Low798.80.7511
Predominantly Upwind Medium645.40.9296
Predominantly Upwind High619.10.9692
Predominantly Downwind Low797.50.7523
Predominantly Downwind Medium575.31.0429
Predominantly Downwind High481.41.2463
Chicago-Mac Upwind0.9467
Chicago-Mac All Purpose0.9783
Chicago-Mac Downwind1.0151
Bayview-Mac Cove Island0.9183
Bayview-Mac Shore0.9262
Harvest Moon Regatta498.21.2044
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy614.90.9758
San Francisco Bay Medium695.40.8628
Predominantly Reaching545.41.1002
Predominantly Reaching Low658.20.9116
Predominantly Reaching Medium539.61.1120
Predominantly Reaching High482.01.2447
Windward/Leeward 60-40 Low933.20.6430
Windward/Leeward 60-40 Medium728.10.8241
Windward/Leeward 60-40 High668.60.8974
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1013.00.5923
5-Band Low / Medium855.00.7018
5-Band Medium692.40.8665
5-Band Medium / High632.30.9490
5-Band High611.60.9810
ORC Ref  03440002HLWIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Snute

NOR 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 L9.255LSM09.191Acc. length10.340Sink (kg/mm) 18.35
VCGD0.030VCGM0.061RM Rated (kg·m) 118.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.170ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.240IG13.180ISP13.260MDT10.120MDL10.180MDT20.120MDL20.180TL0.720MW0.180GO0.200
E4.660J3.740BAS1.680FSDFoilSFJ0.000SPL3.880WPLTPS0.000BDMWT118.50MCG5.030
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.030Flotation Date01/01/2015MeasurerComment
SFFP0.390FFMFF1.324LCFcl5.792SG1.0130
SAFP9.636FAMFA1.033LCFsh6.039HBI1.141
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002HLWIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Snute

NOR 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
ORC Ref  03440002HLWIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org