Club
Certificate
Non Spinnaker
2023

Boat

Dina

NOR 11252

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°39.6°38.8°38.2°38.1°39.0°
Beat VMG3.494.214.714.955.055.105.12
52°5.336.246.767.027.127.197.23
60°5.616.476.937.187.317.397.45
75°5.796.617.067.347.557.697.84
90°5.676.577.067.387.647.878.21
110°5.056.086.827.257.597.918.51
120°4.735.836.637.137.487.828.48
135°4.155.266.146.797.207.538.19
150°3.514.575.486.246.827.217.84
Run VMG3.043.964.785.526.206.757.46
Gybe Angles146.0°151.4°157.4°164.6°173.0°178.1°179.0°

APH: 586.7

CDL: 8.905

GPH: 660.8

CertNo: 8701

BOAT
ClassDufour 34 PerformaDesignerUmberto FeliciBuilderDufour YachtsAge date01/2005Series date07/2003Offset fileDUF34PERF.offData file8701
HULL
Length Overall10.340 mMaximum Beam3.482 mDraft1.927 mDisplacement5,231 kgDLR6.7353IMS DivisionCruiser/RacerDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight610 kgMinimum weight458 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.7335.71Headsail Luffed36.5736.57Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.98Storm Jib8.65Heavy Weather Jib23.35
SAIL LIMITS
Headsails5  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.
ORC Ref  03440002I60Issued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Dina

NOR 11252

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 VMG1030.5854.2764.5727.9712.6705.4703.7
52°675.3576.7532.2513.1505.3501.0497.7
60°641.8556.7519.3501.2492.4487.4482.9
75°621.7544.3510.0490.6477.1468.4459.0
90°635.1548.0509.7488.1471.3457.5438.6
110°712.3592.2528.0496.3474.2454.9422.9
120°761.5618.0542.7504.9481.1460.6424.4
135°866.7685.1586.4530.5499.7477.8439.7
150°1025.3787.7657.4576.7527.9499.1459.1
Run VMG1183.9908.9753.3652.0580.9533.4482.8
Selected Courses
Windward / Leeward1107.2881.6758.9690.0646.7619.4593.2
All purpose842.7688.2607.6564.4538.5521.5500.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward723.20.8296
All purpose586.71.0227
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7638
Downwind "popa"0.8243
70% up, 30% down "Ilhabela"0.7810
30% up, 70% down "Ilhabela-inverso"0.8052
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Predominantly Upwind621.20.9659
Predominantly Downwind613.00.9789
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low765.40.7839
Triple Number All Purpose Medium582.61.0298
Triple Number All Purpose High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Predominantly Upwind621.20.9659
Predominantly Downwind613.00.9789
Predominantly Upwind Low820.00.7317
Predominantly Upwind Medium630.50.9516
Predominantly Upwind High593.01.0119
Predominantly Downwind Low878.50.6830
Predominantly Downwind Medium617.30.9720
Predominantly Downwind High502.41.1943
Chicago-Mac Upwind0.9492
Chicago-Mac All Purpose0.9527
Chicago-Mac Downwind0.9588
Bayview-Mac Cove Island0.8887
Bayview-Mac Shore0.9064
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching557.81.0756
Predominantly Reaching Low696.50.8614
Predominantly Reaching Medium555.81.0795
Predominantly Reaching High487.41.2309
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1089.80.5505
5-Band Low / Medium904.00.6637
5-Band Medium704.20.8520
5-Band Medium / High625.60.9592
5-Band High597.81.0037
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance640.8
Triple Number Coastal/Long Distance Low765.4
Triple Number Coastal/Long Distance Medium582.6
Triple Number Coastal/Long Distance High517.8
Triple Number Windward/Leeward Low994.4
Triple Number Windward/Leeward Medium718.1
Triple Number Windward/Leeward High616.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7839
Triple Number Coastal/Long Distance Medium1.0298
Triple Number Coastal/Long Distance High1.1587
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low765.4
Triple Number Coastal/Long Distance Medium582.6
Triple Number Coastal/Long Distance High517.8
Triple Number Windward/Leeward Low994.4
Triple Number Windward/Leeward Medium718.1
Triple Number Windward/Leeward High616.4
Predominantly Upwind621.2
Predominantly Downwind613.0
Predominantly Reaching578.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7839
Triple Number Coastal/Long Distance Medium1.0298
Triple Number Coastal/Long Distance High1.1587
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9734
Coastal/Long Distance0.9364
Predominantly Upwind0.9659
Predominantly Downwind0.9789
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7839
Tretall Distanseseilas Mellomvind1.0298
Tretall Distanseseilas Mye vind1.1587
Tretall Pølsebane Lite vind0.6034
Tretall Pølsebane Mellomvind0.8355
Tretall Pølsebane Mye vind0.9734
Distanseseilas ett tall (OSN 8-16kn)0.9364
Distanseseilas ett tall (APH 6-20kn)1.0227
Enkeltall Motvind0.9659
Enkeltall Medvind0.9789
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Coastal/Long Distance640.80.9364
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind621.20.9659
Predominantly Downwind613.00.9789
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore601.10.9982
Cape Doctor Coastal506.71.1842
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7839
Triple Number Coastal/Long Distance Medium1.0298
Triple Number Coastal/Long Distance High1.1587
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9734
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7839
Triple Number Coastal/Long Distance Medium1.0298
Triple Number Coastal/Long Distance High1.1587
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9734
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Predominantly Upwind621.20.9659
Predominantly Downwind613.00.9789
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low765.40.7839
Triple Number Coastal/Long Distance Medium582.61.0298
Triple Number Coastal/Long Distance High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1114.9830.8684.9602.4559.2527.5479.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low765.40.7839
Triple Number All Purpose Medium582.61.0298
Triple Number All Purpose High517.81.1587
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High616.40.9734
Predominantly Upwind621.20.9659
Predominantly Downwind613.00.9789
Predominantly Upwind Low820.00.7317
Predominantly Upwind Medium630.50.9516
Predominantly Upwind High593.01.0119
Predominantly Downwind Low878.50.6830
Predominantly Downwind Medium617.30.9720
Predominantly Downwind High502.41.1943
Chicago-Mac Upwind0.9492
Chicago-Mac All Purpose0.9527
Chicago-Mac Downwind0.9588
Bayview-Mac Cove Island0.8887
Bayview-Mac Shore0.9064
Harvest Moon Regatta511.21.1738
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy607.00.9884
San Francisco Bay Medium711.20.8437
Predominantly Reaching557.81.0756
Predominantly Reaching Low696.50.8614
Predominantly Reaching Medium555.81.0795
Predominantly Reaching High487.41.2309
Windward/Leeward 60-40 Low984.00.6098
Windward/Leeward 60-40 Medium728.00.8242
Windward/Leeward 60-40 High647.10.9272
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1089.80.5505
5-Band Low / Medium904.00.6637
5-Band Medium704.20.8520
5-Band Medium / High625.60.9592
5-Band High597.81.0037
ORC Ref  03440002I60Issued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Dina

NOR 11252

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 L9.394LSM09.191Acc. 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
PRD0.380PBWPIPA0.0035
EDL2.170ST10.050ST20.170
ST30.170ST40.170ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.200IG13.080ISP13.070MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.180GO0.200
E4.670J3.740BAS1.680FSDFoilSFJ0.000SPL3.860WPLTPS0.000BDMWT118.50MCG5.030
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  03440002I60Issued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Dina

NOR 11252

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment330-2005041814380.150.001.803.074.0134.7318/04/2005
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment330-2005041814390.000.000.000.000.005.5113.04NoNo 36.5718/04/2005417-2009050814040.000.000.000.000.003.6011.31NoNo 20.7208/05/2009
ORC Ref  03440002I60Issued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org