Club
Certificate
Non Spinnaker
2023

Boat

Svalen

NOR 14520

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 Angles44.8°43.0°41.8°40.2°38.8°38.7°38.4°
Beat VMG3.254.024.615.085.425.605.72
52°5.056.116.857.357.677.878.03
60°5.366.407.117.567.858.058.28
75°5.566.607.297.728.018.258.64
90°5.426.497.257.718.038.298.77
110°4.735.926.847.507.938.278.90
120°4.495.676.617.337.818.168.80
135°3.945.096.056.857.457.878.50
150°3.354.385.275.986.657.207.95
Run VMG2.903.794.575.366.076.717.66
Gybe Angles144.2°145.1°145.5°169.4°170.3°171.2°174.8°

APH: 580.9

CDL: 10.115

GPH: 662.9

CertNo: 666695

BOAT
ClassDufour 425 GLDesignerUmberto FelciBuilderDufour YachtsAge date01/2010Series date03/2009Offset fileDUF425CL.OFFData file666695
HULL
Length Overall12.600 mMaximum Beam4.170 mDraft2.101 mDisplacement8,856 kgDLR6.4121IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight802 kgMinimum weight602 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.9335.26Headsail Luffed47.3447.34Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.26Storm Jib10.90Heavy Weather Jib29.43
SAIL LIMITS
Headsails6  Spinnakers0 * No 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  03440002L35Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Svalen

NOR 14520

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 VMG1108.1895.0780.3708.4664.3643.0629.1
52°713.1589.7525.2489.6469.2457.4448.1
60°671.2562.2506.2476.4458.7447.0435.0
75°647.5545.7493.7466.3449.3436.1416.7
90°664.3554.6496.9466.8448.5434.3410.4
110°760.7608.4526.0479.7453.8435.4404.6
120°802.6635.3544.7491.3461.2441.4408.9
135°912.8706.7594.8525.7483.0457.4423.4
150°1076.0821.7682.7602.4541.5499.7453.1
Run VMG1242.4948.9788.3672.1592.9536.5469.9
Selected Courses
Windward / Leeward1175.3921.9784.3690.2628.6589.7549.5
All purpose891.5711.2614.2555.0516.9492.8464.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward727.10.8252
All purpose580.91.0328
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7738
Downwind "popa"0.7998
70% up, 30% down "Ilhabela"0.7814
30% up, 70% down "Ilhabela-inverso"0.7918
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Predominantly Upwind612.20.9801
Predominantly Downwind616.20.9737
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low801.40.7487
Triple Number All Purpose Medium578.21.0377
Triple Number All Purpose High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Predominantly Upwind612.20.9801
Predominantly Downwind616.20.9737
Predominantly Upwind Low862.80.6954
Predominantly Upwind Medium618.50.9701
Predominantly Upwind High544.41.1021
Predominantly Downwind Low919.50.6525
Predominantly Downwind Medium625.40.9593
Predominantly Downwind High489.71.2254
Chicago-Mac Upwind0.9574
Chicago-Mac All Purpose0.9515
Chicago-Mac Downwind0.9495
Bayview-Mac Cove Island0.8721
Bayview-Mac Shore0.8948
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching550.11.0908
Predominantly Reaching Low724.00.8288
Predominantly Reaching Medium550.61.0897
Predominantly Reaching High460.81.3020
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1155.70.5191
5-Band Low / Medium945.80.6344
5-Band Medium706.60.8492
5-Band Medium / High598.01.0034
5-Band High556.41.0783
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance639.3
Triple Number Coastal/Long Distance Low801.4
Triple Number Coastal/Long Distance Medium578.2
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low1048.6
Triple Number Windward/Leeward Medium725.5
Triple Number Windward/Leeward High584.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7487
Triple Number Coastal/Long Distance Medium1.0377
Triple Number Coastal/Long Distance High1.2286
Triple Number Windward/Leeward Low0.5722
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High1.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low801.4
Triple Number Coastal/Long Distance Medium578.2
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low1048.6
Triple Number Windward/Leeward Medium725.5
Triple Number Windward/Leeward High584.3
Predominantly Upwind612.2
Predominantly Downwind616.2
Predominantly Reaching575.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7487
Triple Number Coastal/Long Distance Medium1.0377
Triple Number Coastal/Long Distance High1.2286
Triple Number Windward/Leeward Low0.5722
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High1.0268
Coastal/Long Distance0.9385
Predominantly Upwind0.9801
Predominantly Downwind0.9737
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7487
Tretall Distanseseilas Mellomvind1.0377
Tretall Distanseseilas Mye vind1.2286
Tretall Pølsebane Lite vind0.5722
Tretall Pølsebane Mellomvind0.8270
Tretall Pølsebane Mye vind1.0268
Distanseseilas ett tall (OSN 8-16kn)0.9385
Distanseseilas ett tall (APH 6-20kn)1.0328
Enkeltall Motvind0.9801
Enkeltall Medvind0.9737
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Coastal/Long Distance639.30.9385
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind612.20.9801
Predominantly Downwind616.20.9737
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore561.51.0685
Cape Doctor Coastal473.31.2677
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7487
Triple Number Coastal/Long Distance Medium1.0377
Triple Number Coastal/Long Distance High1.2286
Triple Number Windward/Leeward Low0.5722
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High1.0268
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7487
Triple Number Coastal/Long Distance Medium1.0377
Triple Number Coastal/Long Distance High1.2286
Triple Number Windward/Leeward Low0.5722
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High1.0268
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Predominantly Upwind612.20.9801
Predominantly Downwind616.20.9737
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.30.9385
Triple Number Coastal/Long Distance Low801.40.7487
Triple Number Coastal/Long Distance Medium578.21.0377
Triple Number Coastal/Long Distance High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1182.0866.3700.5595.5538.5500.0448.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low801.40.7487
Triple Number All Purpose Medium578.21.0377
Triple Number All Purpose High488.41.2286
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High584.31.0268
Predominantly Upwind612.20.9801
Predominantly Downwind616.20.9737
Predominantly Upwind Low862.80.6954
Predominantly Upwind Medium618.50.9701
Predominantly Upwind High544.41.1021
Predominantly Downwind Low919.50.6525
Predominantly Downwind Medium625.40.9593
Predominantly Downwind High489.71.2254
Chicago-Mac Upwind0.9574
Chicago-Mac All Purpose0.9515
Chicago-Mac Downwind0.9495
Bayview-Mac Cove Island0.8721
Bayview-Mac Shore0.8948
Harvest Moon Regatta500.41.1991
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy573.91.0455
San Francisco Bay Medium716.90.8369
Predominantly Reaching550.11.0908
Predominantly Reaching Low724.00.8288
Predominantly Reaching Medium550.61.0897
Predominantly Reaching High460.81.3020
Windward/Leeward 60-40 Low1039.20.5774
Windward/Leeward 60-40 Medium729.50.8225
Windward/Leeward 60-40 High604.30.9928
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1155.70.5191
5-Band Low / Medium945.80.6344
5-Band Medium706.60.8492
5-Band Medium / High598.01.0034
5-Band High556.41.0783
ORC Ref  03440002L35Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Svalen

NOR 14520

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 425 GLMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.600Max. Beam4.170Draft2.101Displacement8,856Wetted area33.64IMS L11.343LSM011.136Acc. length12.600Sink (kg/mm) 26.66
VCGD0.000VCGM-0.046RM Rated (kg·m) 273.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0037
EDL2.630ST10.048ST20.170
ST30.170ST40.170ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.680IG14.700ISP14.700MDT10.150MDL10.250MDT20.150MDL20.250TL0.000MW0.250GO0.270
E4.700J4.730BAS1.650FSDFoilSFJ0.000SPL0.000WPLTPS5.600BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.189FFMFF1.511LCFcl7.001SG1.0220
SAFP11.957FAMFA1.164LCFsh7.292HBI1.309
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002L35Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Svalen

NOR 14520

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment267-2014051420190.020.731.432.673.7534.9314/05/2014Elvstrøm brukt
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment267-2014051419160.000.000.000.000.006.6214.05NoNo 47.3414/05/2014
ORC Ref  03440002L35Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org