Double HandedClub Certificate2026
GrøyvenNOR 12288
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.8°43.7°41.7°40.8°40.4°40.4°40.5°41.0°43.0°
Beat VMG2.393.404.144.604.824.924.974.964.77
52°3.775.216.206.807.097.217.287.337.23
60°4.075.516.497.087.377.497.567.637.59
75°4.325.756.717.307.637.817.928.058.08
90°4.375.906.957.537.848.038.178.448.59
110°4.225.857.017.678.088.398.599.109.44
120°4.095.706.877.598.048.458.839.389.94
135°3.585.146.367.257.818.258.689.5910.77
150°2.984.375.556.567.337.848.279.1810.30
Run VMG2.583.784.815.706.457.087.578.389.23
Gybe Angles140.8°144.7°148.9°152.5°157.6°164.6°169.8°173.6°167.5°
APH ToD:550.0CDL: 9.321APH ToT: 1.0910CertNo:9466
BOAT
ClassDUFOUR 40 HRDesignerUmbertoFelciBuilderDufour YachtsAge date01/2007Series date01/2001Offset fileDUFOUR40FK.offData file9466
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.092 mDisplacement7,630 kgDLR6.6132IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.5947.62Headsail Luffed32.7832.78Headsail FlyingSymmetric115.77115.77Asymmetric64.0290.19 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.56Storm Jib11.74Heavy Weather Jib31.70
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 172.7 kg·m Stability Index 116.2
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  03440004M6S Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GrøyvenNOR 12288
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1508.41057.6869.7782.3746.9731.8725.0725.2754.5
52°956.0690.8581.1529.1508.1499.3494.4491.1498.2
60°884.3653.3555.1508.4488.7480.7475.9471.9474.4
75°833.7626.6536.3492.8472.0460.8454.7447.4445.8
90°824.7610.4518.3478.0459.0448.5440.9426.5419.0
110°853.2615.6513.5469.2445.5429.2418.9395.8381.2
120°880.9631.5523.8474.5447.5426.2407.6384.0362.3
135°1005.3700.2566.4496.7461.2436.6414.7375.3334.2
150°1209.6824.7648.5548.5491.1458.9435.1392.1349.4
Run VMG1396.7952.3748.8631.8557.8508.8475.7429.7390.0
Selected Courses
Windward / Leeward1452.51004.9809.3707.1652.4620.3600.3577.5572.3
All purpose1092.8772.6634.0565.2530.4510.5497.3478.7470.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward681.30.8807
All purpose550.01.0910
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7449
Downwind "popa"0.9756
70% up, 30% down "Ilhabela"0.8018
30% up, 70% down "Ilhabela-inverso"0.8927
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Predominantly Upwind603.40.9944
Predominantly Downwind548.01.0949
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.91.0472 Predom. Rc High449.11.3359 5B SF Bay L/M744.30.8061 TriNum AP Low703.30.8531 Predom. Dn Low842.90.7118 5B SF Bay Med644.00.9317 TriNum AP Med545.71.0994 Predom. Dn L/M619.30.9688 5B SF Bay M/H591.41.0146 TriNum AP High493.61.2155 Predom. Dn Med528.71.1349 5B SF Bay High570.21.0522 TriNum W/L Low951.40.6306 Predom. Dn M/H474.01.2658 5B AP Low778.50.7707 TriNum W/L Med675.70.8880 Predom. Dn High442.21.3570 5B AP L/M614.90.9758 TriNum W/L Hig596.81.0054 ChiMac Up Low760.30.7891 5B AP Med538.71.1138 Predom. Upwind630.20.9521 ChiMac Up Med687.00.8733 5B AP M/H499.21.2020 Predom. Reaching543.41.1041 ChiMac Up High603.60.9940 5B AP High480.51.2487 Predom. Downwind573.61.0460 ChiMac Off Low723.10.8298 5B W/L Low1067.90.5618 Predom. Up Low866.40.6925 ChiMac Off Med638.00.9404 5B W/L L/M778.90.7703 Predom. Up L/M657.80.9121 ChiMac Off High538.01.1152 5B W/L Med664.80.9026 Predom. Up Med584.51.0264 ChiMac AP Low737.60.8135 5B W/L M/H604.20.9930 Predom. Up M/H551.91.0872 ChiMac AP Med659.60.9097 5B W/L High580.51.0335 Predom. Up High541.11.1088 ChiMac AP High569.01.0545 W/L 60-40 Low1079.00.5561 Predom. Rc Low753.80.7960 BayMac Cove Island852.00.7042 W/L 60-40 L/M792.80.7568 Predom. Rc L/M573.11.0469 BayMac Shore845.20.7099 W/L 60-40 Med683.50.8778 Predom. Rc Med506.31.1851 Harvest Moon476.21.2599 W/L 60-40 M/H629.00.9539 Predom. Rc M/H470.01.2767 5B SF Bay Low901.60.6655 W/L 60-40 High610.50.9828      SA/DSPL Up20.34SA/DSPL Dn41.61
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance599.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating599.01.0017
FinRating, kevyt tuuli1049.40.9529
FinRating, kova tuuli483.11.0350
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0017
Triple Number Coastal/Long Distance Low0.8531
Triple Number Coastal/Long Distance Medium1.0995
Triple Number Coastal/Long Distance High1.2155
Triple Number Windward/Leeward Low0.6615
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High1.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
For information
General Purpose Handicap (GPH)616.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Saronikos S All Purpose632.20.9491
Saronikos S Upwind722.50.8304
Saronikos S Downwind517.31.1599
Saronikos N All Purpose665.90.9010
Saronikos N Upwind756.00.7937
Saronikos N Downwind566.11.0599
Saronikos SW All Purpose634.90.9451
Saronikos SW Upwind738.20.8128
Saronikos SW Downwind526.41.1399
Saronikos NE All Purpose685.70.8751
Saronikos NE Upwind703.80.8525
Saronikos NE Downwind637.70.9409
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose572.91.0472
5-Band All Purpose Low849.90.7060
5-Band All Purpose L/M636.20.9432
5-Band All Purpose Med555.21.0806
5-Band All Purpose M/H512.21.1713
5-Band All Purpose High491.31.2212
Single Number Predominant Upwind602.20.9964
Single Number Predominant Reaching521.51.1505
Single Number Predominant Downwind548.81.0933
5-Band 50-50 Windward/Leeward Low1067.90.5618
5-Band 50-50 Windward/Leeward L/M778.90.7703
5-Band 50-50 Windward/Leeward Med664.80.9026
5-Band 50-50 Windward/Leeward M/H604.20.9930
5-Band 50-50 Windward/Leeward High580.51.0335
5-Band 60-40 Windward/Leeward Low1079.00.5561
5-Band 60-40 Windward/Leeward L/M792.80.7568
5-Band 60-40 Windward/Leeward Med683.50.8778
5-Band 60-40 Windward/Leeward M/H629.00.9539
5-Band 60-40 Windward/Leeward High610.50.9828
Triple Number 50-50 Windward/Leeward Low951.40.6306
Triple Number 50-50 Windward/Leeward Med675.70.8879
Triple Number 50-50 Windward/Leeward High596.81.0054
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward700.10.8570
Triple Number 60-40 Windward/Leeward Low963.00.6230
Triple Number 60-40 Windward/Leeward Med693.60.8650
Triple Number 60-40 Windward/Leeward High622.80.9634
Triple Number All-Purpose Low763.10.7863
Triple Number All-Purpose Med562.81.0662
Triple Number All-Purpose High506.11.1854
Triple Number Predominant Upwind Low786.70.7627
Triple Number Predominant Upwind Med593.31.0113
Triple Number Predominant Upwind High555.61.0799
Triple Number Predominant Reaching Low685.20.8757
Triple Number Predominant Reaching Med522.21.1490
Triple Number Predominant Reaching High455.11.3183
Triple Number Predominant Downwind Low752.60.7972
Triple Number Predominant Downwind Med536.71.1179
Triple Number Predominant Downwind High453.51.3230
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low703.3
Triple Number Coastal/Long Distance Medium545.7
Triple Number Coastal/Long Distance High493.6
Triple Number Windward/Leeward Low907.0
Triple Number Windward/Leeward Medium675.7
Triple Number Windward/Leeward High596.8
Predominantly Upwind603.4
Predominantly Downwind548.0
Predominantly Reaching527.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8531
Triple Number Coastal/Long Distance Medium1.0995
Triple Number Coastal/Long Distance High1.2155
Triple Number Windward/Leeward Low0.6615
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High1.0054
Coastal/Long Distance1.0017
Predominantly Upwind0.9944
Predominantly Downwind1.0949
For information
General Purpose Handicap (GPH)616.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0910
Distanseseilas Trippeltall svak vind0.8531
Distanseseilas Trippeltall mellomvind1.0995
Distanseseilas Trippeltall sterk vind1.2155
Pølsebane Trippeltall svak vind0.6615
Pølsebane Trippeltall mellomvind0.8880
Pølsebane Trippeltall sterk vind1.0054
Motvind Singeltall0.9944
Medvind Singeltall1.0949
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Coastal/Long Distance599.01.0017
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind603.40.9944
Predominantly Downwind548.01.0949
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore573.81.0456
Cape Doctor Coastal472.91.2688
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8531
Triple Number Coastal/Long Distance Medium1.0995
Triple Number Coastal/Long Distance High1.2155
Triple Number Windward/Leeward Low0.6615
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High1.0054
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8531
Triple Number Coastal/Long Distance Medium1.0995
Triple Number Coastal/Long Distance High1.2155
Triple Number Windward/Leeward Low0.6615
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High1.0054
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Predominantly Upwind603.40.9944
Predominantly Downwind548.01.0949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.01.0017
Triple Number Coastal/Long Distance Low703.30.8531
Triple Number Coastal/Long Distance Medium545.71.0995
Triple Number Coastal/Long Distance High493.61.2155
Triple Number Windward/Leeward Low907.00.6615
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High596.81.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.9999.7759.7636.5567.7530.2500.7454.0442.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.91.0472 Predom. Dn High442.21.3570 5B AP M/H499.21.2020 TriNum AP Low703.30.8531 Predom. Rc Low753.80.7960 5B AP High480.51.2487 TriNum AP Med545.71.0994 Predom. Rc L/M573.11.0469 5B SF Bay Low901.60.6655 TriNum AP High493.61.2155 Predom. Rc Med506.31.1851 5B SF Bay L/M744.30.8061 TriNum W/L Low951.40.6306 Predom. Rc M/H470.01.2767 5B SF Bay Med644.00.9317 TriNum W/L Med675.70.8880 Predom. Rc High449.11.3359 5B SF Bay M/H591.41.0146 TriNum W/L Hig596.81.0054 5B W/L Low1067.90.5618 5B SF Bay High570.21.0522 Predom. Upwind630.20.9521 5B W/L L/M778.90.7703 ChiMac Up Low760.30.7891 Predom. Reaching543.41.1041 5B W/L Med664.80.9026 ChiMac Up Med687.00.8733 Predom. Downwind573.61.0460 5B W/L M/H604.20.9930 ChiMac Up High603.60.9940 Predom. Up Low866.40.6925 5B W/L High580.51.0335 ChiMac Off Low723.10.8298 Predom. Up L/M657.80.9121 W/L 60-40 Low1079.00.5561 ChiMac Off Med638.00.9404 Predom. Up Med584.51.0264 W/L 60-40 L/M792.80.7568 ChiMac Off High538.01.1152 Predom. Up M/H551.91.0872 W/L 60-40 Med683.50.8778 ChiMac AP Low737.60.8135 Predom. Up High541.11.1088 W/L 60-40 M/H629.00.9539 ChiMac AP Med659.60.9097 Predom. Dn Low842.90.7118 W/L 60-40 High610.50.9828 ChiMac AP High569.01.0545 Predom. Dn L/M619.30.9688 5B AP Low778.50.7707 BayMac Cove Island852.00.7042 Predom. Dn Med528.71.1349 5B AP L/M614.90.9758 BayMac Shore845.20.7099 Predom. Dn M/H474.01.2658 5B AP Med538.71.1138 Harvest Moon476.21.2599      SA/DSPL Up20.34SA/DSPL Dn41.61
ORC Ref  03440004M6S Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GrøyvenNOR 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
Length overall12.060Maximum beam3.890Draft2.092Displacement7,630Wetted area30.47IMS L10.647LSM010.487Accomod. length12.060Sink (kg/mm) 23.25
VCGD0.180VCGM0.187 RM Rated (kg·m) 172.7Limit of positive stability(°) 113.7 Stability Index 116.2 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL2.700ST10.070ST20.180
ST30.180ST40.180ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.750IG15.250ISP16.720MDT10.140MDL10.230MDT20.120MDL20.220TL0.000MW0.230GO0.250
E5.250J4.190BAS1.820FSDFoilSFJ0.000SPL4.590WPLTPS5.030BD0.000MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.180Flotation Date01/01/2015
SFFP0.100FFM1.440FF1.441LCFcl6.629SG1.0220
SAFP11.430FAM1.160FA1.161LCFsh6.896HBI1.268
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004M6S Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GrøyvenNOR 12288
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2023021615260.151.081.993.474.4746.5916/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2011053110300.040.001.102.213.224.2015.21NoNo 32.7831/05/2011306-2026041515210.050.631.202.223.214.1914.75YesNo 32.1415/04/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-20140603083216.5916.5916.598.398.31115.7703/06/2014437-20120914154015.2915.2915.297.540.0097.9114/09/2012
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment625-20230419140315.0014.4114.714.926.4476%64.0219/04/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.1 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity152 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity92 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004M6S Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org