Double HandedClub Certificate2026
FF NXXNED 9142
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 Angles46.8°43.8°41.6°40.7°40.0°39.6°39.6°39.9°41.2°
Beat VMG2.423.444.194.704.995.125.185.185.07
52°3.825.286.266.927.257.407.487.537.49
60°4.145.586.557.177.497.657.727.797.79
75°4.405.826.787.367.697.918.058.198.26
90°4.305.836.937.497.738.008.238.558.75
110°4.326.037.197.808.188.448.659.019.32
120°4.195.937.117.768.208.608.959.449.87
135°3.715.306.577.447.958.398.839.8211.13
150°3.094.425.566.627.417.898.309.1710.24
Run VMG2.683.834.825.736.497.087.598.399.21
Gybe Angles139.8°137.9°147.4°147.5°155.9°164.2°175.3°177.5°176.2°
APH ToD:540.8CDL: 9.688APH ToT: 1.1094CertNo:
BOAT
ClassDufour 40 x 2.10DesignerFelciBuilderDufourAge date03/2004Series date03/2003Offset fileDUFOUR40FK.offData fileNED9142
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.114 mDisplacement8,117 kgDLR6.6749IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.440m
CREW
Maximum weight235 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.4945.23Headsail Luffed39.6439.64Headsail FlyingSymmetricAsymmetric137.77137.78 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.53Storm Jib11.79Heavy Weather Jib31.81
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 191.1 kg·m Stability Index 122.3
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  04310004JRD Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FF NXXNED 9142
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 VMG1489.01045.9860.2766.4720.8703.3695.4694.3709.4
52°941.6682.3574.9520.5496.2486.3481.5478.3480.5
60°869.3645.0549.4502.4480.8470.7466.1462.0462.1
75°818.0618.8531.3489.2467.8455.3447.4439.7436.0
90°837.5617.1519.2480.7465.7449.8437.7420.8411.5
110°834.0596.5501.0461.5439.9426.7416.4399.6386.4
120°859.1607.4506.5463.8439.1418.8402.1381.5364.8
135°969.3679.7548.2483.7452.8429.3407.6366.5323.5
150°1165.4815.0647.0543.9485.5456.0433.6392.5351.7
Run VMG1345.7941.0747.1628.0554.3508.6474.0429.0390.9
Selected Courses
Windward / Leeward1417.3993.5803.6697.2637.6606.0584.7561.7550.2
All purpose1070.8761.8626.8557.3521.0500.8486.9468.7456.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward668.50.8975
All purpose540.81.1094
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7655
Downwind "popa"0.9808
70% up, 30% down "Ilhabela"0.8195
30% up, 70% down "Ilhabela-inverso"0.9045
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind591.81.0138
Predominantly Downwind541.21.1087
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.21.0654 Predom. Rc High439.41.3655 5B SF Bay L/M733.60.8179 TriNum AP Low694.30.8642 Predom. Dn Low827.70.7249 5B SF Bay Med629.90.9525 TriNum AP Med537.01.1174 Predom. Dn L/M611.20.9816 5B SF Bay M/H575.31.0429 TriNum AP High483.61.2408 Predom. Dn Med522.01.1495 5B SF Bay High552.81.0854 TriNum W/L Low939.80.6385 Predom. Dn M/H467.01.2849 5B AP Low765.30.7840 TriNum W/L Med663.40.9044 Predom. Dn High434.01.3826 5B AP L/M606.60.9891 TriNum W/L Hig581.41.0320 ChiMac Up Low749.80.8002 5B AP Med529.61.1328 Predom. Upwind617.60.9715 ChiMac Up Med675.50.8882 5B AP M/H489.11.2268 Predom. Reaching536.61.1181 ChiMac Up High590.81.0156 5B AP High469.81.2770 Predom. Downwind565.11.0618 ChiMac Off Low711.60.8432 5B W/L Low1052.00.5704 Predom. Up Low855.90.7010 ChiMac Off Med628.30.9549 5B W/L L/M769.60.7797 Predom. Up L/M648.80.9247 ChiMac Off High530.61.1308 5B W/L Med651.70.9207 Predom. Up Med572.51.0480 ChiMac AP Low727.50.8248 5B W/L M/H588.91.0189 Predom. Up M/H536.91.1175 ChiMac AP Med649.70.9235 5B W/L High563.71.0644 Predom. Up High524.01.1450 ChiMac AP High559.41.0725 W/L 60-40 Low1063.60.5641 Predom. Rc Low745.50.8049 BayMac Cove Island837.20.7167 W/L 60-40 L/M782.40.7669 Predom. Rc L/M567.11.0580 BayMac Shore831.20.7219 W/L 60-40 Med668.30.8978 Predom. Rc Med500.91.1979 Harvest Moon472.11.2709 W/L 60-40 M/H610.80.9823 Predom. Rc M/H462.31.2977 5B SF Bay Low889.60.6744 W/L 60-40 High590.41.0163      SA/DSPL Up20.69SA/DSPL Dn44.81
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance589.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating589.61.0176
FinRating, kevyt tuuli1032.00.9690
FinRating, kova tuuli472.71.0578
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0176
Triple Number Coastal/Long Distance Low0.8642
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2408
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9044
Triple Number Windward/Leeward High1.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
For information
General Purpose Handicap (GPH)606.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Saronikos S All Purpose622.50.9639
Saronikos S Upwind710.60.8444
Saronikos S Downwind510.31.1758
Saronikos N All Purpose652.20.9200
Saronikos N Upwind743.20.8073
Saronikos N Downwind555.31.0804
Saronikos SW All Purpose626.30.9580
Saronikos SW Upwind729.90.8221
Saronikos SW Downwind516.71.1611
Saronikos NE All Purpose671.80.8931
Saronikos NE Upwind694.30.8642
Saronikos NE Downwind622.40.9640
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.21.0654
5-Band All Purpose Low838.20.7158
5-Band All Purpose L/M628.40.9548
5-Band All Purpose Med546.61.0978
5-Band All Purpose M/H501.61.1961
5-Band All Purpose High479.01.2527
Single Number Predominant Upwind590.71.0157
Single Number Predominant Reaching515.61.1637
Single Number Predominant Downwind541.71.1076
5-Band 50-50 Windward/Leeward Low1052.00.5704
5-Band 50-50 Windward/Leeward L/M769.60.7797
5-Band 50-50 Windward/Leeward Med651.70.9207
5-Band 50-50 Windward/Leeward M/H588.91.0189
5-Band 50-50 Windward/Leeward High563.71.0644
5-Band 60-40 Windward/Leeward Low1063.60.5641
5-Band 60-40 Windward/Leeward L/M782.40.7669
5-Band 60-40 Windward/Leeward Med668.30.8978
5-Band 60-40 Windward/Leeward M/H610.80.9823
5-Band 60-40 Windward/Leeward High590.41.0163
Triple Number 50-50 Windward/Leeward Low939.80.6385
Triple Number 50-50 Windward/Leeward Med663.50.9043
Triple Number 50-50 Windward/Leeward High581.41.0320
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward685.40.8755
Triple Number 60-40 Windward/Leeward Low951.30.6307
Triple Number 60-40 Windward/Leeward Med679.50.8831
Triple Number 60-40 Windward/Leeward High604.50.9926
Triple Number All-Purpose Low753.70.7961
Triple Number All-Purpose Med554.41.0823
Triple Number All-Purpose High495.31.2115
Triple Number Predominant Upwind Low777.40.7718
Triple Number Predominant Upwind Med582.01.0309
Triple Number Predominant Upwind High539.51.1121
Triple Number Predominant Reaching Low677.80.8853
Triple Number Predominant Reaching Med516.11.1627
Triple Number Predominant Reaching High447.51.3409
Triple Number Predominant Downwind Low740.90.8099
Triple Number Predominant Downwind Med530.61.1309
Triple Number Predominant Downwind High447.31.3415
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low694.3
Triple Number Coastal/Long Distance Medium536.9
Triple Number Coastal/Long Distance High483.6
Triple Number Windward/Leeward Low898.5
Triple Number Windward/Leeward Medium663.4
Triple Number Windward/Leeward High581.4
Predominantly Upwind591.8
Predominantly Downwind541.2
Predominantly Reaching521.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8642
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2408
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9044
Triple Number Windward/Leeward High1.0320
Coastal/Long Distance1.0176
Predominantly Upwind1.0138
Predominantly Downwind1.1087
For information
General Purpose Handicap (GPH)606.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1094
Distanseseilas Trippeltall svak vind0.8642
Distanseseilas Trippeltall mellomvind1.1175
Distanseseilas Trippeltall sterk vind1.2408
Pølsebane Trippeltall svak vind0.6678
Pølsebane Trippeltall mellomvind0.9044
Pølsebane Trippeltall sterk vind1.0320
Motvind Singeltall1.0138
Medvind Singeltall1.1087
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Coastal/Long Distance589.61.0176
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind591.81.0138
Predominantly Downwind541.21.1087
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore553.61.0837
Cape Doctor Coastal460.41.3031
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8642
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2408
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9044
Triple Number Windward/Leeward High1.0320
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8642
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2408
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9044
Triple Number Windward/Leeward High1.0320
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind591.81.0138
Predominantly Downwind541.21.1087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.61.0176
Triple Number Coastal/Long Distance Low694.30.8642
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High483.61.2408
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium663.40.9044
Triple Number Windward/Leeward High581.41.0320
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1410.2988.2754.0628.0556.8519.7490.8446.6434.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.21.0654 Predom. Dn High434.01.3826 5B AP M/H489.11.2268 TriNum AP Low694.30.8642 Predom. Rc Low745.50.8049 5B AP High469.81.2770 TriNum AP Med537.01.1174 Predom. Rc L/M567.11.0580 5B SF Bay Low889.60.6744 TriNum AP High483.61.2408 Predom. Rc Med500.91.1979 5B SF Bay L/M733.60.8179 TriNum W/L Low939.80.6385 Predom. Rc M/H462.31.2977 5B SF Bay Med629.90.9525 TriNum W/L Med663.40.9044 Predom. Rc High439.41.3655 5B SF Bay M/H575.31.0429 TriNum W/L Hig581.41.0320 5B W/L Low1052.00.5704 5B SF Bay High552.81.0854 Predom. Upwind617.60.9715 5B W/L L/M769.60.7797 ChiMac Up Low749.80.8002 Predom. Reaching536.61.1181 5B W/L Med651.70.9207 ChiMac Up Med675.50.8882 Predom. Downwind565.11.0618 5B W/L M/H588.91.0189 ChiMac Up High590.81.0156 Predom. Up Low855.90.7010 5B W/L High563.71.0644 ChiMac Off Low711.60.8432 Predom. Up L/M648.80.9247 W/L 60-40 Low1063.60.5641 ChiMac Off Med628.30.9549 Predom. Up Med572.51.0480 W/L 60-40 L/M782.40.7669 ChiMac Off High530.61.1308 Predom. Up M/H536.91.1175 W/L 60-40 Med668.30.8978 ChiMac AP Low727.50.8248 Predom. Up High524.01.1450 W/L 60-40 M/H610.80.9823 ChiMac AP Med649.70.9235 Predom. Dn Low827.70.7249 W/L 60-40 High590.41.0163 ChiMac AP High559.41.0725 Predom. Dn L/M611.20.9816 5B AP Low765.30.7840 BayMac Cove Island837.20.7167 Predom. Dn Med522.01.1495 5B AP L/M606.60.9891 BayMac Shore831.20.7219 Predom. Dn M/H467.01.2849 5B AP Med529.61.1328 Harvest Moon472.11.2709      SA/DSPL Up20.69SA/DSPL Dn44.81
ORC Ref  04310004JRD Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FF NXXNED 9142
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 40 x 2.10Measurement30/03/2007HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.060Maximum beam3.890Draft2.114Displacement8,117Wetted area31.12IMS L10.793LSM010.673Accomod. length12.060Sink (kg/mm) 23.57
VCGD0.086VCGM0.072 RM Rated (kg·m) 191.1Limit of positive stability(°) 118.9 Stability Index 122.3 BLR index 0.0000Default crew weight170 Declared crew weight 235
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0010
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.750IG15.350ISP15.450MDT10.126MDL10.222MDT2MDL2TLNo TaperMWGO
E5.240J4.200BAS1.800FSDFoilSFJ0.180SPL4.450WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/04/2021Measurer65
SFFP0.100FFM1.374FF1.380LCFcl6.572SG1.0000
SAFP11.430FAM1.141FA1.170LCFsh6.838HBI1.228
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGW2Water1701.500.00W1Water1709.700.00FuelDiesel0.900018015010.000.001Fuel solid0.900060608.85Total deductible1899.670.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGHouseBattery609.900.40StartBattery309.700.70AEngine (IC)Volvo D2-551Engine (IC)Volvo 20401Anchor400.6001Deck GearLandvasten en stootwillen84.20Total deductible481.200.00
ORC Ref  04310004JRD Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FF NXXNED 9142
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.150.991.793.214.3644.4914/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.060.661.302.644.075.5814.61NoNo 39.6414/04/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA118.0315.3716.7010.109.10111%137.7724/03/2024
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  04310004JRD Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org