Club
Certificate
2023

Boat

Vildensky

NOR 7055

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 Angles43.2°41.4°40.0°38.4°37.8°37.2°37.2°
Beat VMG3.153.824.314.624.774.864.94
52°4.815.676.216.496.646.736.82
60°5.055.906.376.636.796.907.01
75°5.206.046.506.766.967.127.32
90°5.106.076.606.897.057.217.53
110°5.166.196.727.067.357.607.94
120°5.016.056.657.027.347.648.20
135°4.495.516.346.787.137.478.13
150°3.744.785.706.406.807.127.76
Run VMG3.244.144.945.676.246.667.28
Gybe Angles146.0°151.1°151.4°159.5°173.6°179.0°179.0°

APH: 609.5

CDL: 7.853

GPH: 685.2

CertNo: 673013

BOAT
ClassContrast 33DesignerMAGNUSSON ROLFBuilderContrastAge dateSeries date01/1978Offset fileS9210.BOFData file673013
HULL
Length Overall9.870 mMaximum Beam3.082 mDraft1.761 mDisplacement4,517 kgDLR7.5321IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight540 kgMinimum weight405 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.3626.79Headsail Luffed29.2429.24Headsail FlyingSymmetric71.5071.50Asymmetric
STORM SAIL AREAS (m²)
Trysail7.52Storm Jib6.30Heavy Weather Jib17.00
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  03440002J3TIssued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Vildensky

NOR 7055

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 VMG1142.2943.0836.1779.2754.4740.4728.9
52°748.9634.4580.2554.9541.9534.9527.9
60°712.2609.8565.2543.1529.9521.7513.6
75°692.7595.6554.3532.6517.4505.7491.9
90°706.0592.6545.1522.8510.6499.5478.1
110°697.1581.8535.7509.7489.5473.7453.5
120°718.7594.8541.4513.0490.4471.1439.3
135°801.8653.2568.0530.8505.0482.2442.7
150°961.8752.9631.2562.4529.5505.4464.2
Run VMG1110.6868.9728.1635.1577.2540.5494.4
Selected Courses
Windward / Leeward1126.4906.0782.1707.1665.8640.4611.7
All purpose866.1711.0630.7586.6562.0545.3522.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward743.30.8073
All purpose609.50.9843
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7090
Downwind "popa"0.8477
70% up, 30% down "Ilhabela"0.7456
30% up, 70% down "Ilhabela-inverso"0.8007
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Predominantly Upwind658.20.9115
Predominantly Downwind620.20.9674
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.50.7609
Triple Number All Purpose Medium605.50.9909
Triple Number All Purpose High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Predominantly Upwind658.20.9115
Predominantly Downwind620.20.9674
Predominantly Upwind Low876.60.6844
Predominantly Upwind Medium677.60.8855
Predominantly Upwind High625.40.9594
Predominantly Downwind Low863.30.6950
Predominantly Downwind Medium613.10.9786
Predominantly Downwind High514.31.1666
Chicago-Mac Upwind0.8948
Chicago-Mac All Purpose0.9190
Chicago-Mac Downwind0.9504
Bayview-Mac Cove Island0.8522
Bayview-Mac Shore0.8602
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching582.01.0309
Predominantly Reaching Low715.30.8388
Predominantly Reaching Medium576.11.0414
Predominantly Reaching High511.91.1722
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1109.40.5408
5-Band Low / Medium926.20.6478
5-Band Medium723.80.8290
5-Band Medium / High645.50.9296
5-Band High616.60.9730
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance663.0
Triple Number Coastal/Long Distance Low788.5
Triple Number Coastal/Long Distance Medium605.5
Triple Number Coastal/Long Distance High540.8
Triple Number Windward/Leeward Low1016.1
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High636.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium0.9909
Triple Number Coastal/Long Distance High1.1094
Triple Number Windward/Leeward Low0.5905
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low788.5
Triple Number Coastal/Long Distance Medium605.5
Triple Number Coastal/Long Distance High540.8
Triple Number Windward/Leeward Low1016.1
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High636.0
Predominantly Upwind658.2
Predominantly Downwind620.2
Predominantly Reaching596.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium0.9909
Triple Number Coastal/Long Distance High1.1094
Triple Number Windward/Leeward Low0.5905
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9434
Coastal/Long Distance0.9050
Predominantly Upwind0.9115
Predominantly Downwind0.9674
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7609
Tretall Distanseseilas Mellomvind0.9909
Tretall Distanseseilas Mye vind1.1094
Tretall Pølsebane Lite vind0.5905
Tretall Pølsebane Mellomvind0.8126
Tretall Pølsebane Mye vind0.9434
Distanseseilas ett tall (OSN 8-16kn)0.9050
Distanseseilas ett tall (APH 6-20kn)0.9843
Enkeltall Motvind0.9115
Enkeltall Medvind0.9674
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Coastal/Long Distance663.00.9050
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind658.20.9115
Predominantly Downwind620.20.9674
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore620.30.9673
Cape Doctor Coastal529.21.1338
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium0.9909
Triple Number Coastal/Long Distance High1.1094
Triple Number Windward/Leeward Low0.5905
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9434
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium0.9909
Triple Number Coastal/Long Distance High1.1094
Triple Number Windward/Leeward Low0.5905
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9434
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Predominantly Upwind658.20.9115
Predominantly Downwind620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium605.50.9909
Triple Number Coastal/Long Distance High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1124.8852.3707.5624.1582.5551.4502.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.50.7609
Triple Number All Purpose Medium605.50.9909
Triple Number All Purpose High540.81.1094
Triple Number Windward/Leeward Low1016.10.5905
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High636.00.9434
Predominantly Upwind658.20.9115
Predominantly Downwind620.20.9674
Predominantly Upwind Low876.60.6844
Predominantly Upwind Medium677.60.8855
Predominantly Upwind High625.40.9594
Predominantly Downwind Low863.30.6950
Predominantly Downwind Medium613.10.9786
Predominantly Downwind High514.31.1666
Chicago-Mac Upwind0.8948
Chicago-Mac All Purpose0.9190
Chicago-Mac Downwind0.9504
Bayview-Mac Cove Island0.8522
Bayview-Mac Shore0.8602
Harvest Moon Regatta533.81.1239
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy626.60.9576
San Francisco Bay Medium734.20.8172
Predominantly Reaching582.01.0309
Predominantly Reaching Low715.30.8388
Predominantly Reaching Medium576.11.0414
Predominantly Reaching High511.91.1722
Windward/Leeward 60-40 Low1021.50.5874
Windward/Leeward 60-40 Medium761.30.7882
Windward/Leeward 60-40 High671.20.8939
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1109.40.5408
5-Band Low / Medium926.20.6478
5-Band Medium723.80.8290
5-Band Medium / High645.50.9296
5-Band High616.60.9730
ORC Ref  03440002J3TIssued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Vildensky

NOR 7055

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassContrast 33MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.870Max. Beam3.082Draft1.761Displacement4,517Wetted area20.40IMS L8.360LSM08.432Acc. length9.870Sink (kg/mm) 14.53
VCGD-0.120VCGM-0.162RM Rated (kg·m) 80.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.600ST10.050ST20.170
ST30.170ST40.100ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P12.100IG11.220ISP11.300MDT10.130MDL10.160MDT20.110MDL20.120TL2.100MW0.000GO0.000
E3.550J3.730BAS1.340FSD0.030SFJ0.540SPL4.294WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.120Flotation Date01/01/2015MeasurerComment
SFFP0.582FFMFF1.040LCFcl5.895SG0.0000
SAFP9.268FAMFA0.910LCFsh6.088HBI0.932
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002J3TIssued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Vildensky

NOR 7055

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment623-2023012515480.150.811.422.393.0426.3625/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment623-2022051919450.040.691.352.634.115.5110.75NoNo 29.2419/05/2022330-2022062810460.060.591.132.393.695.0910.45NoNo 25.6628/06/2022623-2021051222230.050.490.981.952.913.9410.65NoNo 20.8412/05/2021FOKK625-2022070608040.080.340.641.302.062.9510.80NoNo 14.9706/07/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment623-20210512222510.5010.5010.508.417.2271.5012/05/2021S2
ORC Ref  03440002J3TIssued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org