Non Spin/HSFClub 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 Angles47.3°44.5°42.0°40.7°39.6°39.1°38.9°39.0°39.9°
Beat VMG2.363.394.154.715.075.235.315.365.29
52°3.735.236.236.927.317.487.577.657.65
60°4.055.556.527.167.527.717.807.907.91
75°4.295.776.757.347.707.948.108.278.36
90°4.175.666.697.337.738.018.268.638.85
110°3.555.026.177.037.577.948.268.899.46
120°3.244.725.876.777.407.818.158.819.50
135°2.744.105.246.186.947.477.858.509.21
150°2.293.474.555.506.316.997.498.178.82
Run VMG1.983.013.954.815.626.356.987.838.46
Gybe Angles143.5°147.4°152.3°158.6°175.7°177.1°178.4°179.3°179.3°
APH ToD:573.4CDL: 9.809APH ToT: 1.0464CertNo: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 Allowance0.300%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight737 kg(default)Minimum weight607 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.5947.62Headsail Luffed32.7832.78Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail13.56Storm Jib11.74Heavy Weather Jib31.70
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 172.7 kg·m Stability Index 112.9
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  03440004M83 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1527.71063.2867.4763.6710.0689.0678.5672.1681.0
52°964.1688.6578.0520.3492.6481.1475.6470.4470.6
60°889.4649.1551.8502.9478.6467.1461.7455.9454.9
75°839.0623.8533.4490.3467.3453.3444.4435.1430.8
90°862.4636.0538.0490.8466.0449.4436.1417.4407.0
110°1013.3716.7583.9512.3475.5453.3435.7405.1380.7
120°1111.7762.7613.5531.5486.6460.8441.9408.6379.0
135°1314.2878.1686.9582.9519.0481.8458.6423.4391.1
150°1573.91037.2790.5654.8570.5514.8480.6440.8408.4
Run VMG1817.31197.7911.2748.5640.8566.9515.4459.7425.8
Selected Courses
Windward / Leeward1672.51130.4889.3756.0675.4627.9597.0565.9553.4
All purpose1238.4855.8688.7598.9547.8518.6499.9477.6464.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward712.90.8417
All purpose573.41.0464
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7715
Downwind "popa"0.8333
70% up, 30% down "Ilhabela"0.7891
30% up, 70% down "Ilhabela-inverso"0.8138
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Predominantly Upwind608.60.9859
Predominantly Downwind602.20.9964
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP598.11.0031 Predom. Rc High453.71.3223 5B SF Bay L/M801.50.7486 TriNum AP Low772.20.7770 Predom. Dn Low1000.20.5999 5B SF Bay Med666.50.9003 TriNum AP Med569.41.0538 Predom. Dn L/M703.60.8527 5B SF Bay M/H590.21.0166 TriNum AP High496.21.2091 Predom. Dn Med575.51.0425 5B SF Bay High560.81.0698 TriNum W/L Low1062.80.5645 Predom. Dn M/H497.71.2055 5B AP Low876.80.6843 TriNum W/L Med708.20.8472 Predom. Dn High461.11.3013 5B AP L/M660.80.9079 TriNum W/L Hig593.11.0117 ChiMac Up Low791.90.7576 5B AP Med559.21.0730 Predom. Upwind636.60.9426 ChiMac Up Med704.50.8517 5B AP M/H503.41.1920 Predom. Reaching575.31.0430 ChiMac Up High604.50.9926 5B AP High479.21.2522 Predom. Downwind636.60.9425 ChiMac Off Low839.00.7151 5B W/L Low1205.70.4976 Predom. Up Low915.90.6551 ChiMac Off Med723.70.8291 5B W/L L/M846.30.7090 Predom. Up L/M677.70.8854 ChiMac Off High589.21.0183 5B W/L Med692.20.8668 Predom. Up Med584.51.0265 ChiMac AP Low808.90.7418 5B W/L M/H603.60.9941 Predom. Up M/H538.81.1135 ChiMac AP Med709.30.8459 5B W/L High569.11.0542 Predom. Up High522.71.1479 ChiMac AP High593.91.0103 W/L 60-40 Low1190.60.5039 Predom. Rc Low841.20.7133 BayMac Cove Island944.80.6351 W/L 60-40 L/M844.30.7106 Predom. Rc L/M619.00.9693 BayMac Shore933.10.6430 W/L 60-40 Med699.00.8584 Predom. Rc Med528.91.1344 Harvest Moon501.81.1957 W/L 60-40 M/H619.20.9690 Predom. Rc M/H478.01.2552 5B SF Bay Low996.10.6024 W/L 60-40 High590.31.0165      SA/DSPL Up20.34SA/DSPL Dn20.34
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance628.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating628.40.9547
FinRating, kevyt tuuli1191.00.8397
FinRating, kova tuuli482.61.0361
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9547
Triple Number Coastal/Long Distance Low0.7770
Triple Number Coastal/Long Distance Medium1.0539
Triple Number Coastal/Long Distance High1.2091
Triple Number Windward/Leeward Low0.5941
Triple Number Windward/Leeward Medium0.8472
Triple Number Windward/Leeward High1.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
For information
General Purpose Handicap (GPH)650.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Saronikos S All Purpose650.70.9221
Saronikos S Upwind713.30.8411
Saronikos S Downwind591.01.0152
Saronikos N All Purpose693.30.8654
Saronikos N Upwind747.30.8029
Saronikos N Downwind661.60.9069
Saronikos SW All Purpose664.20.9033
Saronikos SW Upwind737.30.8138
Saronikos SW Downwind607.60.9876
Saronikos NE All Purpose732.80.8188
Saronikos NE Upwind700.00.8571
Saronikos NE Downwind760.60.7889
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose598.11.0031
5-Band All Purpose Low949.70.6318
5-Band All Purpose L/M686.50.8740
5-Band All Purpose Med577.71.0386
5-Band All Purpose M/H516.71.1612
5-Band All Purpose High490.51.2233
Single Number Predominant Upwind606.50.9893
Single Number Predominant Reaching549.11.0926
Single Number Predominant Downwind603.50.9941
5-Band 50-50 Windward/Leeward Low1205.70.4976
5-Band 50-50 Windward/Leeward L/M846.30.7090
5-Band 50-50 Windward/Leeward Med692.20.8668
5-Band 50-50 Windward/Leeward M/H603.60.9941
5-Band 50-50 Windward/Leeward High569.11.0542
5-Band 60-40 Windward/Leeward Low1190.60.5039
5-Band 60-40 Windward/Leeward L/M844.30.7106
5-Band 60-40 Windward/Leeward Med699.00.8584
5-Band 60-40 Windward/Leeward M/H619.20.9690
5-Band 60-40 Windward/Leeward High590.31.0165
Triple Number 50-50 Windward/Leeward Low1062.80.5645
Triple Number 50-50 Windward/Leeward Med708.30.8470
Triple Number 50-50 Windward/Leeward High593.11.0117
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward719.30.8342
Triple Number 60-40 Windward/Leeward Low1052.50.5701
Triple Number 60-40 Windward/Leeward Med713.80.8405
Triple Number 60-40 Windward/Leeward High610.20.9833
Triple Number All-Purpose Low844.30.7107
Triple Number All-Purpose Med588.81.0190
Triple Number All-Purpose High508.91.1789
Triple Number Predominant Upwind Low830.80.7222
Triple Number Predominant Upwind Med597.21.0048
Triple Number Predominant Upwind High536.91.1176
Triple Number Predominant Reaching Low755.90.7937
Triple Number Predominant Reaching Med546.41.0980
Triple Number Predominant Reaching High462.51.2973
Triple Number Predominant Downwind Low878.90.6827
Triple Number Predominant Downwind Med592.21.0132
Triple Number Predominant Downwind High480.21.2495
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low772.2
Triple Number Coastal/Long Distance Medium569.3
Triple Number Coastal/Long Distance High496.2
Triple Number Windward/Leeward Low1009.9
Triple Number Windward/Leeward Medium708.2
Triple Number Windward/Leeward High593.1
Predominantly Upwind608.6
Predominantly Downwind602.2
Predominantly Reaching565.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7770
Triple Number Coastal/Long Distance Medium1.0539
Triple Number Coastal/Long Distance High1.2091
Triple Number Windward/Leeward Low0.5941
Triple Number Windward/Leeward Medium0.8472
Triple Number Windward/Leeward High1.0117
Coastal/Long Distance0.9547
Predominantly Upwind0.9859
Predominantly Downwind0.9964
For information
General Purpose Handicap (GPH)650.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0464
Distanseseilas Trippeltall svak vind0.7770
Distanseseilas Trippeltall mellomvind1.0539
Distanseseilas Trippeltall sterk vind1.2091
Pølsebane Trippeltall svak vind0.5941
Pølsebane Trippeltall mellomvind0.8472
Pølsebane Trippeltall sterk vind1.0117
Motvind Singeltall0.9859
Medvind Singeltall0.9964
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Coastal/Long Distance628.40.9547
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind608.60.9859
Predominantly Downwind602.20.9964
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore557.11.0769
Cape Doctor Coastal468.41.2810
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7770
Triple Number Coastal/Long Distance Medium1.0539
Triple Number Coastal/Long Distance High1.2091
Triple Number Windward/Leeward Low0.5941
Triple Number Windward/Leeward Medium0.8472
Triple Number Windward/Leeward High1.0117
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7770
Triple Number Coastal/Long Distance Medium1.0539
Triple Number Coastal/Long Distance High1.2091
Triple Number Windward/Leeward Low0.5941
Triple Number Windward/Leeward Medium0.8472
Triple Number Windward/Leeward High1.0117
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Predominantly Upwind608.60.9859
Predominantly Downwind602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.40.9547
Triple Number Coastal/Long Distance Low772.20.7770
Triple Number Coastal/Long Distance Medium569.31.0539
Triple Number Coastal/Long Distance High496.21.2091
Triple Number Windward/Leeward Low1009.90.5941
Triple Number Windward/Leeward Medium708.20.8472
Triple Number Windward/Leeward High593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.01137.2836.1678.8586.1538.9505.5456.9441.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP598.11.0031 Predom. Dn High461.11.3013 5B AP M/H503.41.1920 TriNum AP Low772.20.7770 Predom. Rc Low841.20.7133 5B AP High479.21.2522 TriNum AP Med569.41.0538 Predom. Rc L/M619.00.9693 5B SF Bay Low996.10.6024 TriNum AP High496.21.2091 Predom. Rc Med528.91.1344 5B SF Bay L/M801.50.7486 TriNum W/L Low1062.80.5645 Predom. Rc M/H478.01.2552 5B SF Bay Med666.50.9003 TriNum W/L Med708.20.8472 Predom. Rc High453.71.3223 5B SF Bay M/H590.21.0166 TriNum W/L Hig593.11.0117 5B W/L Low1205.70.4976 5B SF Bay High560.81.0698 Predom. Upwind636.60.9426 5B W/L L/M846.30.7090 ChiMac Up Low791.90.7576 Predom. Reaching575.31.0430 5B W/L Med692.20.8668 ChiMac Up Med704.50.8517 Predom. Downwind636.60.9425 5B W/L M/H603.60.9941 ChiMac Up High604.50.9926 Predom. Up Low915.90.6551 5B W/L High569.11.0542 ChiMac Off Low839.00.7151 Predom. Up L/M677.70.8854 W/L 60-40 Low1190.60.5039 ChiMac Off Med723.70.8291 Predom. Up Med584.51.0265 W/L 60-40 L/M844.30.7106 ChiMac Off High589.21.0183 Predom. Up M/H538.81.1135 W/L 60-40 Med699.00.8584 ChiMac AP Low808.90.7418 Predom. Up High522.71.1479 W/L 60-40 M/H619.20.9690 ChiMac AP Med709.30.8459 Predom. Dn Low1000.20.5999 W/L 60-40 High590.31.0165 ChiMac AP High593.91.0103 Predom. Dn L/M703.60.8527 5B AP Low876.80.6843 BayMac Cove Island944.80.6351 Predom. Dn Med575.51.0425 5B AP L/M660.80.9079 BayMac Shore933.10.6430 Predom. Dn M/H497.71.2055 5B AP Med559.21.0730 Harvest Moon501.81.1957      SA/DSPL Up20.34SA/DSPL Dn20.34
ORC Ref  03440004M83 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 L10.772LSM010.487Accomod. length12.060Sink (kg/mm) 23.25
VCGD0.180VCGM0.187 RM Rated (kg·m) 172.7Limit of positive stability(°) 110.5 Stability Index 112.9 BLR index 0.0000Default crew weight737 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  03440004M83 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  03440004M83 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org