Club
Certificate
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 Angles43.2°41.4°40.0°39.3°38.8°38.7°38.8°
Beat VMG3.614.384.915.165.285.355.37
52°5.536.527.137.417.537.607.66
60°5.846.787.347.627.757.837.90
75°6.056.967.497.808.028.158.30
90°5.926.917.487.848.128.358.68
110°5.766.947.638.058.398.648.99
120°5.586.787.548.008.408.779.37
135°5.016.227.137.708.138.549.39
150°4.225.386.387.177.708.118.89
Run VMG3.654.665.536.296.927.488.26
Gybe Angles143.9°148.7°152.3°156.8°165.5°176.3°179.0°

APH: 538.9

CDL: 9.967

GPH: 604.8

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 Allowance0.150%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight737 kgMinimum weight553 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
Headsails6  Spinnakers5
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.

Club
Certificate
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 VMG996.0821.1733.2697.4681.4673.5670.8
52°650.5552.2505.0485.6477.8473.5470.0
60°616.9530.8490.6472.4464.4459.8455.7
75°595.4517.0480.7461.2449.1441.8433.9
90°607.8521.3481.2459.3443.5431.2414.8
110°625.3518.8471.9447.2429.3416.7400.5
120°645.0530.7477.6449.7428.3410.3384.3
135°718.0578.5505.2467.4442.8421.4383.2
150°853.2669.0564.5502.2467.5444.2404.8
Run VMG985.1772.4650.8572.8520.1481.6435.7
Selected Courses
Windward / Leeward990.6796.7692.0635.1600.7577.6553.2
All purpose760.8625.1555.8519.7498.2483.6465.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward663.70.9040
All purpose538.91.1135
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7965
Downwind "popa"0.9506
70% up, 30% down "Ilhabela"0.8372
30% up, 70% down "Ilhabela-inverso"0.8984
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind581.51.0318
Predominantly Downwind549.01.0929
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low693.00.8658
Triple Number All Purpose Medium535.11.1213
Triple Number All Purpose High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind581.51.0318
Predominantly Downwind549.01.0929
Predominantly Upwind Low766.40.7828
Predominantly Upwind Medium598.51.0025
Predominantly Upwind High561.91.0679
Predominantly Downwind Low763.10.7862
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High453.81.3222
Chicago-Mac Upwind1.0138
Chicago-Mac All Purpose1.0404
Chicago-Mac Downwind1.0731
Bayview-Mac Cove Island0.9692
Bayview-Mac Shore0.9797
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching512.51.1707
Predominantly Reaching Low628.50.9547
Predominantly Reaching Medium507.61.1821
Predominantly Reaching High448.81.3369
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low975.60.6150
5-Band Low / Medium816.30.7350
5-Band Medium647.40.9267
5-Band Medium / High582.21.0305
5-Band High557.41.0764
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance586.9
Triple Number Coastal/Long Distance Low693.0
Triple Number Coastal/Long Distance Medium535.1
Triple Number Coastal/Long Distance High480.3
Triple Number Windward/Leeward Low893.7
Triple Number Windward/Leeward Medium658.9
Triple Number Windward/Leeward High574.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8658
Triple Number Coastal/Long Distance Medium1.1213
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6714
Triple Number Windward/Leeward Medium0.9106
Triple Number Windward/Leeward High1.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low693.0
Triple Number Coastal/Long Distance Medium535.1
Triple Number Coastal/Long Distance High480.3
Triple Number Windward/Leeward Low893.7
Triple Number Windward/Leeward Medium658.9
Triple Number Windward/Leeward High574.2
Predominantly Upwind581.5
Predominantly Downwind549.0
Predominantly Reaching525.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8658
Triple Number Coastal/Long Distance Medium1.1213
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6714
Triple Number Windward/Leeward Medium0.9106
Triple Number Windward/Leeward High1.0449
Coastal/Long Distance1.0223
Predominantly Upwind1.0318
Predominantly Downwind1.0929
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8658
Tretall Distanseseilas Mellomvind1.1213
Tretall Distanseseilas Mye vind1.2491
Tretall Pølsebane Lite vind0.6714
Tretall Pølsebane Mellomvind0.9106
Tretall Pølsebane Mye vind1.0449
Distanseseilas ett tall (OSN 8-16kn)1.0223
Distanseseilas ett tall (APH 6-20kn)1.1135
Enkeltall Motvind1.0318
Enkeltall Medvind1.0929
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Coastal/Long Distance586.91.0223
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind581.51.0318
Predominantly Downwind549.01.0929
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore560.51.0704
Cape Doctor Coastal470.71.2746
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8658
Triple Number Coastal/Long Distance Medium1.1213
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6714
Triple Number Windward/Leeward Medium0.9106
Triple Number Windward/Leeward High1.0449
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8658
Triple Number Coastal/Long Distance Medium1.1213
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6714
Triple Number Windward/Leeward Medium0.9106
Triple Number Windward/Leeward High1.0449
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind581.51.0318
Predominantly Downwind549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.91.0223
Triple Number Coastal/Long Distance Low693.00.8658
Triple Number Coastal/Long Distance Medium535.11.1213
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.0750.0624.9554.7517.2488.2444.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low693.00.8658
Triple Number All Purpose Medium535.11.1213
Triple Number All Purpose High480.31.2491
Triple Number Windward/Leeward Low893.70.6714
Triple Number Windward/Leeward Medium658.90.9106
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind581.51.0318
Predominantly Downwind549.01.0929
Predominantly Upwind Low766.40.7828
Predominantly Upwind Medium598.51.0025
Predominantly Upwind High561.91.0679
Predominantly Downwind Low763.10.7862
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High453.81.3222
Chicago-Mac Upwind1.0138
Chicago-Mac All Purpose1.0404
Chicago-Mac Downwind1.0731
Bayview-Mac Cove Island0.9692
Bayview-Mac Shore0.9797
Harvest Moon Regatta467.81.2825
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy563.91.0640
San Francisco Bay Medium651.90.9204
Predominantly Reaching512.51.1707
Predominantly Reaching Low628.50.9547
Predominantly Reaching Medium507.61.1821
Predominantly Reaching High448.81.3369
Windward/Leeward 60-40 Low896.60.6692
Windward/Leeward 60-40 Medium678.20.8846
Windward/Leeward 60-40 High608.30.9863
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low975.60.6150
5-Band Low / Medium816.30.7350
5-Band Medium647.40.9267
5-Band Medium / High582.21.0305
5-Band High557.41.0764

Club
Certificate
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 L10.764LSM010.487Acc. 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
PRD0.400PBWPIPA0.0040
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

Club
Certificate
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