Club
Certificate
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 VMG3.494.214.714.945.055.105.12
52°5.336.246.767.027.127.197.23
60°5.616.476.937.187.317.397.46
75°5.796.617.067.347.547.697.84
90°5.676.577.067.387.647.878.21
110°5.426.537.157.557.898.198.58
120°5.256.387.067.487.868.228.90
135°4.725.856.697.207.597.978.78
150°3.975.086.026.757.227.588.31
Run VMG3.444.405.235.956.557.057.75
Gybe Angles144.8°149.6°152.3°158.6°170.0°177.2°179.0°

APH: 569.0

CDL: 8.906

GPH: 637.9

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 Allowance0.080%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 FlyingSymmetric74.8174.81Asymmetric
STORM SAIL AREAS (m²)
Trysail9.98Storm Jib8.65Heavy Weather Jib23.35
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  03440002I3LIssued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG1030.7854.4764.8728.0712.7705.4703.6
52°675.4576.8532.3513.1505.3501.0497.6
60°641.9556.7519.3501.3492.4487.4482.9
75°621.9544.4510.1490.7477.2468.3458.9
90°635.3548.1509.8488.1471.4457.6438.6
110°663.9551.2503.6477.1456.2439.8419.7
120°685.3564.6510.0481.0458.1437.9404.4
135°762.2615.5538.3499.8474.3451.6409.9
150°906.5709.0598.0533.4498.9474.9433.5
Run VMG1046.7818.7689.0605.4549.3510.7464.3
Selected Courses
Windward / Leeward1038.7836.5726.9666.7631.0608.0584.0
All purpose798.3657.8586.8549.3527.0511.7491.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward697.20.8606
All purpose569.01.0545
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7637
Downwind "popa"0.8967
70% up, 30% down "Ilhabela"0.7993
30% up, 70% down "Ilhabela-inverso"0.8522
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Predominantly Upwind611.60.9811
Predominantly Downwind581.41.0319
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low728.10.8241
Triple Number All Purpose Medium565.21.0615
Triple Number All Purpose High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Predominantly Upwind611.60.9811
Predominantly Downwind581.41.0319
Predominantly Upwind Low800.10.7499
Predominantly Upwind Medium628.10.9552
Predominantly Upwind High591.41.0145
Predominantly Downwind Low805.90.7445
Predominantly Downwind Medium578.81.0367
Predominantly Downwind High482.41.2437
Chicago-Mac Upwind0.9643
Chicago-Mac All Purpose0.9862
Chicago-Mac Downwind1.0135
Bayview-Mac Cove Island0.9204
Bayview-Mac Shore0.9310
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching542.41.1062
Predominantly Reaching Low661.30.9073
Predominantly Reaching Medium537.81.1156
Predominantly Reaching High476.81.2584
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1023.20.5864
5-Band Low / Medium856.80.7003
5-Band Medium680.00.8824
5-Band Medium / High612.80.9791
5-Band High588.11.0202
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance619.0
Triple Number Coastal/Long Distance Low728.1
Triple Number Coastal/Long Distance Medium565.2
Triple Number Coastal/Long Distance High508.0
Triple Number Windward/Leeward Low937.6
Triple Number Windward/Leeward Medium692.0
Triple Number Windward/Leeward High604.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8241
Triple Number Coastal/Long Distance Medium1.0615
Triple Number Coastal/Long Distance High1.1811
Triple Number Windward/Leeward Low0.6399
Triple Number Windward/Leeward Medium0.8671
Triple Number Windward/Leeward High0.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low728.1
Triple Number Coastal/Long Distance Medium565.2
Triple Number Coastal/Long Distance High508.0
Triple Number Windward/Leeward Low937.6
Triple Number Windward/Leeward Medium692.0
Triple Number Windward/Leeward High604.7
Predominantly Upwind611.6
Predominantly Downwind581.4
Predominantly Reaching556.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8241
Triple Number Coastal/Long Distance Medium1.0615
Triple Number Coastal/Long Distance High1.1811
Triple Number Windward/Leeward Low0.6399
Triple Number Windward/Leeward Medium0.8671
Triple Number Windward/Leeward High0.9922
Coastal/Long Distance0.9693
Predominantly Upwind0.9811
Predominantly Downwind1.0319
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8241
Tretall Distanseseilas Mellomvind1.0615
Tretall Distanseseilas Mye vind1.1811
Tretall Pølsebane Lite vind0.6399
Tretall Pølsebane Mellomvind0.8671
Tretall Pølsebane Mye vind0.9922
Distanseseilas ett tall (OSN 8-16kn)0.9693
Distanseseilas ett tall (APH 6-20kn)1.0545
Enkeltall Motvind0.9811
Enkeltall Medvind1.0319
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Coastal/Long Distance619.00.9693
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind611.60.9811
Predominantly Downwind581.41.0319
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore591.21.0149
Cape Doctor Coastal497.71.2056
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8241
Triple Number Coastal/Long Distance Medium1.0615
Triple Number Coastal/Long Distance High1.1811
Triple Number Windward/Leeward Low0.6399
Triple Number Windward/Leeward Medium0.8671
Triple Number Windward/Leeward High0.9922
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8241
Triple Number Coastal/Long Distance Medium1.0615
Triple Number Coastal/Long Distance High1.1811
Triple Number Windward/Leeward Low0.6399
Triple Number Windward/Leeward Medium0.8671
Triple Number Windward/Leeward High0.9922
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Predominantly Upwind611.60.9811
Predominantly Downwind581.41.0319
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance619.00.9693
Triple Number Coastal/Long Distance Low728.10.8241
Triple Number Coastal/Long Distance Medium565.21.0615
Triple Number Coastal/Long Distance High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5788.1658.1585.4546.9517.1469.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low728.10.8241
Triple Number All Purpose Medium565.21.0615
Triple Number All Purpose High508.01.1811
Triple Number Windward/Leeward Low937.60.6399
Triple Number Windward/Leeward Medium692.00.8671
Triple Number Windward/Leeward High604.70.9922
Predominantly Upwind611.60.9811
Predominantly Downwind581.41.0319
Predominantly Upwind Low800.10.7499
Predominantly Upwind Medium628.10.9552
Predominantly Upwind High591.41.0145
Predominantly Downwind Low805.90.7445
Predominantly Downwind Medium578.81.0367
Predominantly Downwind High482.41.2437
Chicago-Mac Upwind0.9643
Chicago-Mac All Purpose0.9862
Chicago-Mac Downwind1.0135
Bayview-Mac Cove Island0.9204
Bayview-Mac Shore0.9310
Harvest Moon Regatta496.61.2083
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy594.51.0093
San Francisco Bay Medium685.50.8753
Predominantly Reaching542.41.1062
Predominantly Reaching Low661.30.9073
Predominantly Reaching Medium537.81.1156
Predominantly Reaching High476.81.2584
Windward/Leeward 60-40 Low938.60.6392
Windward/Leeward 60-40 Medium710.70.8442
Windward/Leeward 60-40 High639.40.9384
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1023.20.5864
5-Band Low / Medium856.80.7003
5-Band Medium680.00.8824
5-Band Medium / High612.80.9791
5-Band High588.11.0202
ORC Ref  03440002I3LIssued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L9.398LSM09.191Acc. 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  03440002I3LIssued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment330-20050418144212.9212.9212.920.000.0074.8118/04/2005
ORC Ref  03440002I3LIssued on 17/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org