Club
Certificate
Double Handed
2023

Boat

Grøyven

NOR 12288

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°40.6°40.0°40.0°40.2°41.2°
Beat VMG3.644.344.724.884.964.994.93
52°5.536.476.957.157.257.307.31
60°5.826.757.227.427.527.587.61
75°6.026.947.447.707.847.948.03
90°5.936.897.467.808.048.238.45
110°5.756.917.587.978.208.398.66
120°5.606.787.527.988.368.689.07
135°5.046.257.157.728.158.579.43
150°4.255.426.427.207.738.158.98
Run VMG3.684.695.576.326.957.508.31
Gybe Angles144.2°148.7°152.3°156.8°165.5°176.3°179.0°

APH: 549.1

CDL: 9.408

GPH: 613.2

CertNo: 9466

BOAT
ClassDUFOUR 40 HRDesignerUmberto FelciBuilderDufour YachtsAge date01/2007Series date01/2001Offset fileDUFOUR40FK.offData file9466
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.092 mDisplacement7,630 kgDLR6.6132IMS DivisionCruiser/RacerDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.5947.62Headsail Luffed43.0043.00Headsail FlyingSymmetric97.9197.91Asymmetric
STORM SAIL AREAS (m²)
Trysail13.56Storm Jib11.74Heavy Weather Jib31.70
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  03440002HIHIssued on 09/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Grøyven

NOR 12288

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 VMG988.3828.9763.4737.6726.2721.3729.7
52°650.6556.4518.1503.8496.7493.1492.6
60°618.7533.7498.7485.3478.6475.1472.9
75°597.6518.9484.0467.4459.0453.6448.3
90°607.5522.9482.7461.5447.6437.5426.0
110°626.0521.1474.9451.7438.8428.9415.9
120°642.6530.9478.6451.0430.5414.7396.9
135°714.0575.8503.8466.5441.5419.9381.7
150°846.6664.4560.9499.9465.6441.7401.0
Run VMG977.6767.2646.5569.6517.8480.0433.1
Selected Courses
Windward / Leeward982.9798.0705.0653.6622.0600.6581.4
All purpose757.5626.6563.7531.2511.9498.9484.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward679.60.8829
All purpose549.11.0926
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7643
Downwind "popa"0.9563
70% up, 30% down "Ilhabela"0.8133
30% up, 70% down "Ilhabela-inverso"0.8893
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Predominantly Upwind596.51.0058
Predominantly Downwind551.61.0878
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low692.00.8670
Triple Number All Purpose Medium545.21.1006
Triple Number All Purpose High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Predominantly Upwind596.51.0058
Predominantly Downwind551.61.0878
Predominantly Upwind Low766.40.7829
Predominantly Upwind Medium620.40.9671
Predominantly Upwind High594.01.0101
Predominantly Downwind Low759.70.7898
Predominantly Downwind Medium545.51.0998
Predominantly Downwind High455.51.3172
Chicago-Mac Upwind0.9880
Chicago-Mac All Purpose1.0253
Chicago-Mac Downwind1.0682
Bayview-Mac Cove Island0.9628
Bayview-Mac Shore0.9702
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching518.11.1581
Predominantly Reaching Low627.70.9558
Predominantly Reaching Medium512.11.1716
Predominantly Reaching High457.21.3124
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low968.70.6194
5-Band Low / Medium818.80.7328
5-Band Medium664.50.9030
5-Band Medium / High605.50.9909
5-Band High584.71.0261
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance597.4
Triple Number Coastal/Long Distance Low692.0
Triple Number Coastal/Long Distance Medium545.2
Triple Number Coastal/Long Distance High496.8
Triple Number Windward/Leeward Low890.5
Triple Number Windward/Leeward Medium674.8
Triple Number Windward/Leeward High598.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8670
Triple Number Coastal/Long Distance Medium1.1006
Triple Number Coastal/Long Distance High1.2078
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.8891
Triple Number Windward/Leeward High1.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low692.0
Triple Number Coastal/Long Distance Medium545.2
Triple Number Coastal/Long Distance High496.8
Triple Number Windward/Leeward Low890.5
Triple Number Windward/Leeward Medium674.8
Triple Number Windward/Leeward High598.7
Predominantly Upwind596.5
Predominantly Downwind551.6
Predominantly Reaching529.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8670
Triple Number Coastal/Long Distance Medium1.1006
Triple Number Coastal/Long Distance High1.2078
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.8891
Triple Number Windward/Leeward High1.0021
Coastal/Long Distance1.0043
Predominantly Upwind1.0058
Predominantly Downwind1.0878
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8670
Tretall Distanseseilas Mellomvind1.1006
Tretall Distanseseilas Mye vind1.2078
Tretall Pølsebane Lite vind0.6738
Tretall Pølsebane Mellomvind0.8891
Tretall Pølsebane Mye vind1.0021
Distanseseilas ett tall (OSN 8-16kn)1.0043
Distanseseilas ett tall (APH 6-20kn)1.0926
Enkeltall Motvind1.0058
Enkeltall Medvind1.0878
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Coastal/Long Distance597.41.0043
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind596.51.0058
Predominantly Downwind551.61.0878
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore587.21.0218
Cape Doctor Coastal488.81.2274
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8670
Triple Number Coastal/Long Distance Medium1.1006
Triple Number Coastal/Long Distance High1.2078
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.8891
Triple Number Windward/Leeward High1.0021
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8670
Triple Number Coastal/Long Distance Medium1.1006
Triple Number Coastal/Long Distance High1.2078
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.8891
Triple Number Windward/Leeward High1.0021
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Predominantly Upwind596.51.0058
Predominantly Downwind551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.41.0043
Triple Number Coastal/Long Distance Low692.00.8670
Triple Number Coastal/Long Distance Medium545.21.1006
Triple Number Coastal/Long Distance High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.4751.0635.0568.3531.2502.1459.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low692.00.8670
Triple Number All Purpose Medium545.21.1006
Triple Number All Purpose High496.81.2078
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium674.80.8891
Triple Number Windward/Leeward High598.71.0021
Predominantly Upwind596.51.0058
Predominantly Downwind551.61.0878
Predominantly Upwind Low766.40.7829
Predominantly Upwind Medium620.40.9671
Predominantly Upwind High594.01.0101
Predominantly Downwind Low759.70.7898
Predominantly Downwind Medium545.51.0998
Predominantly Downwind High455.51.3172
Chicago-Mac Upwind0.9880
Chicago-Mac All Purpose1.0253
Chicago-Mac Downwind1.0682
Bayview-Mac Cove Island0.9628
Bayview-Mac Shore0.9702
Harvest Moon Regatta472.01.2711
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy588.41.0198
San Francisco Bay Medium666.40.9003
Predominantly Reaching518.11.1581
Predominantly Reaching Low627.70.9558
Predominantly Reaching Medium512.11.1716
Predominantly Reaching High457.21.3124
Windward/Leeward 60-40 Low894.10.6711
Windward/Leeward 60-40 Medium700.80.8562
Windward/Leeward 60-40 High641.90.9347
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low968.70.6194
5-Band Low / Medium818.80.7328
5-Band Medium664.50.9030
5-Band Medium / High605.50.9909
5-Band High584.71.0261
ORC Ref  03440002HIHIssued on 09/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Grøyven

NOR 12288

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40 HRMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.092Displacement7,630Wetted area30.47IMS L10.619LSM010.487Acc. length12.060Sink (kg/mm) 23.25
VCGD0.180VCGM0.187RM Rated (kg·m) 172.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
EDL2.700ST10.070ST20.180
ST30.180ST40.180ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.750IG15.250ISP16.720MDT10.140MDL10.230MDT20.120MDL20.220TL0.000MW0.230GO0.250
E5.250J4.190BAS1.820FSDFoilSFJ0.000SPL4.590WPLTPS5.030BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.180Flotation Date01/01/2015MeasurerComment
SFFP0.100FFMFF1.441LCFcl6.629SG1.0220
SAFP11.430FAMFA1.161LCFsh6.896HBI1.268
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002HIHIssued on 09/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Grøyven

NOR 12288

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2023021615260.151.081.993.474.4746.5916/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment625-2023021710460.070.721.422.864.335.8914.83NoNo 43.0017/02/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-20120914154015.2915.2915.297.540.0097.9114/09/2012
ORC Ref  03440002HIHIssued on 09/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org