Club Certificate2026
LoosNED 8465
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles46.4°43.4°41.2°40.1°39.5°39.1°39.0°39.0°40.2°
Beat VMG2.753.834.564.935.115.215.275.315.22
52°4.335.846.767.187.367.467.537.607.58
60°4.686.147.027.427.587.687.757.847.85
75°4.966.377.197.607.827.948.058.218.28
90°4.856.277.157.647.948.158.318.578.75
110°4.285.967.137.768.168.498.739.119.42
120°4.145.806.997.678.118.508.899.529.95
135°3.635.196.417.287.818.238.649.5510.66
150°2.994.365.516.497.267.768.158.949.85
Run VMG2.593.784.775.626.366.987.528.289.03
Gybe Angles139.0°142.6°147.1°149.2°156.1°166.4°176.3°178.6°178.0°
APH ToD:533.7CDL: 9.882APH ToT: 1.1243CertNo:
BOAT
ClassDUFOUR 40DesignerFELCIBuilderDUFOURAge date01/2007Series date01/2003Offset fileDUFOUR40.offData fileNED8465
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.076 mDisplacement7,879 kgDLR6.7461IMS DivisionCruiser/RacerDynamic Allowance0.050%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.410m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail49.3951.23Headsail Luffed56.8156.81Headsail FlyingSymmetricAsymmetric109.77109.77 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.10Storm Jib10.75Heavy Weather Jib29.02
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 167.4 kg·m Stability Index 109.8
COMMENTS
Korte Mast
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  04310004NQ7 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LoosNED 8465
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1310.4940.4788.7730.3704.2690.7682.6677.4690.2
52°831.7616.7532.2501.2489.3482.8478.1473.8474.9
60°768.5585.9513.0485.3475.0469.0464.3459.2458.7
75°725.2565.5500.9473.4460.2453.1447.1438.5434.8
90°741.6574.1503.2471.2453.5441.6433.3420.3411.3
110°840.6603.9505.3464.0441.3424.3412.1395.4382.1
120°870.5620.4515.1469.2444.0423.3405.1378.1361.7
135°993.0693.9562.0494.3460.8437.7416.4377.1337.8
150°1203.8825.4653.5554.5496.0463.9442.0402.8365.4
Run VMG1390.0953.1754.7640.2566.4515.9478.9434.9398.6
Selected Courses
Windward / Leeward1350.2946.7771.7685.3635.3603.3580.7556.1544.4
All purpose1012.1726.7605.3548.6518.1499.0485.2466.4454.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward658.70.9109
All purpose533.71.1243
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8055
Downwind "popa"0.9668
70% up, 30% down "Ilhabela"0.8479
30% up, 70% down "Ilhabela-inverso"0.9120
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Predominantly Upwind575.81.0421
Predominantly Downwind540.61.1098
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.91.0814 Predom. Rc High440.41.3625 5B SF Bay L/M710.30.8447 TriNum AP Low666.00.9009 Predom. Dn Low815.00.7362 5B SF Bay Med622.80.9634 TriNum AP Med530.81.1303 Predom. Dn L/M608.00.9868 5B SF Bay M/H571.71.0495 TriNum AP High481.61.2458 Predom. Dn Med523.71.1458 5B SF Bay High547.91.0951 TriNum W/L Low899.70.6669 Predom. Dn M/H469.71.2774 5B AP Low736.60.8146 TriNum W/L Med655.30.9156 Predom. Dn High437.61.3711 5B AP L/M590.31.0164 TriNum W/L Hig577.11.0396 ChiMac Up Low705.10.8509 5B AP Med524.51.1440 Predom. Upwind597.41.0044 ChiMac Up Med645.10.9300 5B AP M/H487.21.2316 Predom. Reaching527.51.1375 ChiMac Up High575.01.0435 5B AP High467.71.2829 Predom. Downwind564.41.0631 ChiMac Off Low704.60.8515 5B W/L Low1003.80.5977 Predom. Up Low790.80.7587 ChiMac Off Med625.20.9596 5B W/L L/M746.90.8034 Predom. Up L/M619.50.9686 ChiMac Off High531.01.1299 5B W/L Med645.10.9302 Predom. Up Med561.41.0687 ChiMac AP Low701.00.8559 5B W/L M/H585.01.0256 Predom. Up M/H531.91.1280 ChiMac AP Med632.50.9487 5B W/L High558.41.0746 Predom. Up High518.71.1568 ChiMac AP High551.41.0881 W/L 60-40 Low1002.10.5988 Predom. Rc Low710.80.8441 BayMac Cove Island805.00.7453 W/L 60-40 L/M753.10.7967 Predom. Rc L/M554.51.0821 BayMac Shore797.40.7524 W/L 60-40 Med658.30.9114 Predom. Rc Med496.31.2089 Harvest Moon469.51.2780 W/L 60-40 M/H605.00.9918 Predom. Rc M/H461.61.2997 5B SF Bay Low845.50.7096 W/L 60-40 High582.81.0295      SA/DSPL Up26.64SA/DSPL Dn39.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance580.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating580.91.0328
FinRating, kevyt tuuli986.81.0134
FinRating, kova tuuli470.51.0626
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0328
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1304
Triple Number Coastal/Long Distance High1.2458
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
For information
General Purpose Handicap (GPH)594.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Saronikos S All Purpose600.50.9992
Saronikos S Upwind667.70.8986
Saronikos S Downwind517.91.1585
Saronikos N All Purpose630.40.9518
Saronikos N Upwind692.70.8662
Saronikos N Downwind563.81.0642
Saronikos SW All Purpose600.50.9991
Saronikos SW Upwind677.40.8858
Saronikos SW Downwind524.51.1440
Saronikos NE All Purpose650.50.9224
Saronikos NE Upwind647.60.9266
Saronikos NE Downwind631.50.9501
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554.91.0814
5-Band All Purpose Low798.20.7517
5-Band All Purpose L/M611.70.9808
5-Band All Purpose Med541.41.1083
5-Band All Purpose M/H500.11.1998
5-Band All Purpose High477.91.2555
Single Number Predominant Upwind574.21.0450
Single Number Predominant Reaching508.91.1791
Single Number Predominant Downwind541.61.1077
5-Band 50-50 Windward/Leeward Low1003.80.5977
5-Band 50-50 Windward/Leeward L/M746.90.8034
5-Band 50-50 Windward/Leeward Med645.10.9302
5-Band 50-50 Windward/Leeward M/H585.01.0256
5-Band 50-50 Windward/Leeward High558.41.0746
5-Band 60-40 Windward/Leeward Low1002.10.5988
5-Band 60-40 Windward/Leeward L/M753.10.7967
5-Band 60-40 Windward/Leeward Med658.30.9114
5-Band 60-40 Windward/Leeward M/H605.00.9918
5-Band 60-40 Windward/Leeward High582.81.0295
Triple Number 50-50 Windward/Leeward Low899.70.6669
Triple Number 50-50 Windward/Leeward Med655.40.9155
Triple Number 50-50 Windward/Leeward High577.11.0396
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward671.60.8933
Triple Number 60-40 Windward/Leeward Low900.40.6664
Triple Number 60-40 Windward/Leeward Med667.60.8987
Triple Number 60-40 Windward/Leeward High598.21.0029
Triple Number All-Purpose Low722.00.8311
Triple Number All-Purpose Med548.31.0944
Triple Number All-Purpose High493.91.2148
Triple Number Predominant Upwind Low726.60.8258
Triple Number Predominant Upwind Med568.81.0548
Triple Number Predominant Upwind High533.61.1243
Triple Number Predominant Reaching Low650.90.9219
Triple Number Predominant Reaching Med510.31.1759
Triple Number Predominant Reaching High447.51.3407
Triple Number Predominant Downwind Low729.80.8221
Triple Number Predominant Downwind Med533.01.1256
Triple Number Predominant Downwind High451.31.3294
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low666.0
Triple Number Coastal/Long Distance Medium530.8
Triple Number Coastal/Long Distance High481.6
Triple Number Windward/Leeward Low859.2
Triple Number Windward/Leeward Medium655.3
Triple Number Windward/Leeward High577.1
Predominantly Upwind575.8
Predominantly Downwind540.6
Predominantly Reaching517.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1304
Triple Number Coastal/Long Distance High1.2458
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0396
Coastal/Long Distance1.0328
Predominantly Upwind1.0421
Predominantly Downwind1.1098
For information
General Purpose Handicap (GPH)594.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1243
Distanseseilas Trippeltall svak vind0.9009
Distanseseilas Trippeltall mellomvind1.1304
Distanseseilas Trippeltall sterk vind1.2458
Pølsebane Trippeltall svak vind0.6983
Pølsebane Trippeltall mellomvind0.9156
Pølsebane Trippeltall sterk vind1.0396
Motvind Singeltall1.0421
Medvind Singeltall1.1098
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Coastal/Long Distance580.91.0328
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind575.81.0421
Predominantly Downwind540.61.1098
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore547.91.0950
Cape Doctor Coastal458.31.3091
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1304
Triple Number Coastal/Long Distance High1.2458
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0396
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1304
Triple Number Coastal/Long Distance High1.2458
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0396
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Predominantly Upwind575.81.0421
Predominantly Downwind540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance580.91.0328
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium530.81.1304
Triple Number Coastal/Long Distance High481.61.2458
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High577.11.0396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1354.2947.4726.6617.9553.8518.1489.6444.9432.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.91.0814 Predom. Dn High437.61.3711 5B AP M/H487.21.2316 TriNum AP Low666.00.9009 Predom. Rc Low710.80.8441 5B AP High467.71.2829 TriNum AP Med530.81.1303 Predom. Rc L/M554.51.0821 5B SF Bay Low845.50.7096 TriNum AP High481.61.2458 Predom. Rc Med496.31.2089 5B SF Bay L/M710.30.8447 TriNum W/L Low899.70.6669 Predom. Rc M/H461.61.2997 5B SF Bay Med622.80.9634 TriNum W/L Med655.30.9156 Predom. Rc High440.41.3625 5B SF Bay M/H571.71.0495 TriNum W/L Hig577.11.0396 5B W/L Low1003.80.5977 5B SF Bay High547.91.0951 Predom. Upwind597.41.0044 5B W/L L/M746.90.8034 ChiMac Up Low705.10.8509 Predom. Reaching527.51.1375 5B W/L Med645.10.9302 ChiMac Up Med645.10.9300 Predom. Downwind564.41.0631 5B W/L M/H585.01.0256 ChiMac Up High575.01.0435 Predom. Up Low790.80.7587 5B W/L High558.41.0746 ChiMac Off Low704.60.8515 Predom. Up L/M619.50.9686 W/L 60-40 Low1002.10.5988 ChiMac Off Med625.20.9596 Predom. Up Med561.41.0687 W/L 60-40 L/M753.10.7967 ChiMac Off High531.01.1299 Predom. Up M/H531.91.1280 W/L 60-40 Med658.30.9114 ChiMac AP Low701.00.8559 Predom. Up High518.71.1568 W/L 60-40 M/H605.00.9918 ChiMac AP Med632.50.9487 Predom. Dn Low815.00.7362 W/L 60-40 High582.81.0295 ChiMac AP High551.41.0881 Predom. Dn L/M608.00.9868 5B AP Low736.60.8146 BayMac Cove Island805.00.7453 Predom. Dn Med523.71.1458 5B AP L/M590.31.0164 BayMac Shore797.40.7524 Predom. Dn M/H469.71.2774 5B AP Med524.51.1440 Harvest Moon469.51.2780      SA/DSPL Up26.64SA/DSPL Dn39.92
ORC Ref  04310004NQ7 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LoosNED 8465
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40Measurement18/04/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.060Maximum beam3.890Draft2.076Displacement7,879Wetted area30.75IMS L10.772LSM010.530Accomod. length12.060Sink (kg/mm) 23.62
VCGD0.254VCGM0.251 RM Rated (kg·m) 167.4Limit of positive stability(°) 106.9 Stability Index 109.8 BLR index 0.0000Default crew weight741 Declared crew weight 680
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.000PIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.250IG14.660ISP14.780MDT10.135MDL10.235MDT2MDL2TLNo TaperMW0.000GO0.000
E5.250J4.190BAS1.770FSD0.045SFJ0.000SPL4.800WPLTPS4.670BD0.180MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.254Flotation Date31/08/2020
SFFP0.100FFM1.458FF1.468LCFcl6.715SG1.0000
SAFP11.430FAM1.118FA1.126LCFsh6.983HBI1.272
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004NQ7 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LoosNED 8465
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20260.001.322.633.944.6049.39
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20260.001.472.934.405.135.6315.25NoNo 56.81
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.5015.2715.398.508.8196%109.77
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  04310004NQ7 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org