Club Certificate2026
MEDEAITA-17715
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 Angles47.4°44.5°42.2°40.8°39.6°38.9°38.6°39.4°40.5°
Beat VMG2.373.404.164.735.095.265.355.395.32
52°3.765.256.256.947.327.527.617.697.69
60°4.095.566.557.177.537.737.847.947.96
75°4.345.796.767.357.707.958.138.338.44
90°4.225.716.867.537.898.088.268.678.93
110°4.175.827.017.698.128.508.849.289.65
120°4.035.676.877.598.058.478.889.7110.29
135°3.535.086.287.187.748.178.599.5310.77
150°2.924.275.426.397.157.658.038.759.58
Run VMG2.533.704.695.536.206.707.127.798.42
Gybe Angles139.0°142.8°147.4°149.0°151.2°155.3°160.6°164.4°161.5°
APH ToD:544.3CDL: 9.849APH ToT: 1.1024CertNo:26/1
BOAT
ClassDufour 40 PDesignerFelciBuilderDufour YachtsAge date01/2003Series date01/2003Offset fileDUFOUR40.offData fileI17715
HULL
Length Overall12.060Maximum Beam3.890Draft2.061Displacement7,666DLR6.6470IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight600(declared)Minimum weight470 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.9344.91Headsail Luffed39.2239.22Headsail FlyingSymmetricAsymmetric107.07107.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.96Storm Jib10.45Heavy Weather Jib28.19
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 190.7 Stability Index 123.5
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  03190004C1V Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDEAITA-17715
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1517.41059.1865.1761.9707.1684.1673.0667.9676.1
52°956.4686.1575.8518.9491.5478.6472.9468.2468.0
60°880.7647.1549.9502.0478.1465.6459.3453.6452.0
75°829.6621.5532.4489.9467.3452.8442.8432.2426.6
90°853.7630.1525.0478.3456.2445.4435.7415.3403.3
110°863.7618.2513.2468.0443.1423.5407.4387.8372.9
120°892.5635.0524.3474.3447.1425.1405.2370.8349.8
135°1018.5708.7573.3501.4465.1440.8418.9377.9334.3
150°1234.5842.4664.7563.6503.3470.3448.5411.4375.8
Run VMG1425.5972.7767.5650.8580.5537.6505.6462.1427.5
Selected Courses
Windward / Leeward1471.51015.9816.3706.3643.8610.8589.3565.0551.8
All purpose1106.2779.1637.0563.2523.2500.9485.6465.1451.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward676.20.8873
All purpose544.31.1024
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7752
Downwind "popa"0.9382
70% up, 30% down "Ilhabela"0.8178
30% up, 70% down "Ilhabela-inverso"0.8825
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Predominantly Upwind590.71.0158
Predominantly Downwind553.31.0844
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.21.0559 Predom. Rc High439.21.3662 5B SF Bay L/M744.30.8062 TriNum AP Low708.10.8474 Predom. Dn Low855.70.7012 5B SF Bay Med634.10.9462 TriNum AP Med540.51.1101 Predom. Dn L/M626.30.9581 5B SF Bay M/H575.41.0427 TriNum AP High481.71.2455 Predom. Dn Med532.81.1261 5B SF Bay High551.01.0890 TriNum W/L Low960.70.6246 Predom. Dn M/H477.61.2564 5B AP Low785.10.7642 TriNum W/L Med670.80.8945 Predom. Dn High444.41.3501 5B AP L/M615.10.9754 TriNum W/L Hig585.61.0246 ChiMac Up Low758.70.7908 5B AP Med532.51.1268 Predom. Upwind617.50.9717 ChiMac Up Med679.30.8833 5B AP M/H487.91.2299 Predom. Reaching541.91.1073 ChiMac Up High588.61.0194 5B AP High466.31.2867 Predom. Downwind579.11.0360 ChiMac Off Low732.80.8188 5B W/L Low1079.90.5556 Predom. Up Low871.40.6885 ChiMac Off Med645.50.9295 5B W/L L/M781.50.7678 Predom. Up L/M653.20.9185 ChiMac Off High543.11.1048 5B W/L Med658.60.9111 Predom. Up Med569.91.0529 ChiMac AP Low742.10.8085 5B W/L M/H593.41.0111 Predom. Up M/H530.31.1315 ChiMac AP Med659.80.9094 5B W/L High566.91.0584 Predom. Up High515.01.1650 ChiMac AP High564.21.0635 W/L 60-40 Low1089.00.5510 Predom. Rc Low764.80.7845 BayMac Cove Island856.90.7002 W/L 60-40 L/M792.00.7576 Predom. Rc L/M575.51.0425 BayMac Shore850.20.7057 W/L 60-40 Med671.40.8936 Predom. Rc Med503.11.1927 Harvest Moon476.51.2591 W/L 60-40 M/H610.10.9834 Predom. Rc M/H463.41.2948 5B SF Bay Low908.70.6602 W/L 60-40 High587.61.0212      SA/DSPL Up21.24SA/DSPL Dn38.58
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating593.81.0105
FinRating, kevyt tuuli1061.80.9418
FinRating, kova tuuli469.11.0658
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0105
Triple Number Coastal/Long Distance Low0.8474
Triple Number Coastal/Long Distance Medium1.1102
Triple Number Coastal/Long Distance High1.2455
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
For information
General Purpose Handicap (GPH)612.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Saronikos S All Purpose631.00.9509
Saronikos S Upwind709.90.8452
Saronikos S Downwind532.71.1262
Saronikos N All Purpose631.00.9509
Saronikos N Upwind742.20.8084
Saronikos N Downwind574.11.0452
Saronikos SW All Purpose634.80.9451
Saronikos SW Upwind733.00.8186
Saronikos SW Downwind533.51.1247
Saronikos NE All Purpose679.60.8829
Saronikos NE Upwind695.10.8632
Saronikos NE Downwind643.50.9324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.21.0559
5-Band All Purpose Low859.60.6980
5-Band All Purpose L/M637.60.9410
5-Band All Purpose Med550.21.0906
5-Band All Purpose M/H503.31.1921
5-Band All Purpose High479.41.2516
Single Number Predominant Upwind589.81.0173
Single Number Predominant Reaching519.61.1548
Single Number Predominant Downwind553.71.0836
5-Band 50-50 Windward/Leeward Low1079.90.5556
5-Band 50-50 Windward/Leeward L/M781.50.7678
5-Band 50-50 Windward/Leeward Med658.60.9111
5-Band 50-50 Windward/Leeward M/H593.41.0111
5-Band 50-50 Windward/Leeward High566.91.0584
5-Band 60-40 Windward/Leeward Low1089.00.5510
5-Band 60-40 Windward/Leeward L/M792.00.7576
5-Band 60-40 Windward/Leeward Med671.40.8936
5-Band 60-40 Windward/Leeward M/H610.10.9834
5-Band 60-40 Windward/Leeward High587.61.0212
Triple Number 50-50 Windward/Leeward Low960.70.6246
Triple Number 50-50 Windward/Leeward Med670.90.8943
Triple Number 50-50 Windward/Leeward High585.61.0246
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward689.20.8705
Triple Number 60-40 Windward/Leeward Low970.00.6186
Triple Number 60-40 Windward/Leeward Med683.30.8781
Triple Number 60-40 Windward/Leeward High603.20.9947
Triple Number All-Purpose Low770.20.7790
Triple Number All-Purpose Med558.61.0741
Triple Number All-Purpose High496.61.2081
Triple Number Predominant Upwind Low789.50.7600
Triple Number Predominant Upwind Med580.51.0337
Triple Number Predominant Upwind High530.21.1317
Triple Number Predominant Reaching Low693.00.8657
Triple Number Predominant Reaching Med518.81.1566
Triple Number Predominant Reaching High447.91.3395
Triple Number Predominant Downwind Low762.90.7864
Triple Number Predominant Downwind Med542.81.1054
Triple Number Predominant Downwind High460.11.3042
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low708.0
Triple Number Coastal/Long Distance Medium540.4
Triple Number Coastal/Long Distance High481.7
Triple Number Windward/Leeward Low916.2
Triple Number Windward/Leeward Medium670.8
Triple Number Windward/Leeward High585.6
Predominantly Upwind590.7
Predominantly Downwind553.3
Predominantly Reaching528.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8474
Triple Number Coastal/Long Distance Medium1.1102
Triple Number Coastal/Long Distance High1.2455
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0246
Coastal/Long Distance1.0105
Predominantly Upwind1.0158
Predominantly Downwind1.0844
For information
General Purpose Handicap (GPH)612.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1024
Distanseseilas Trippeltall svak vind0.8474
Distanseseilas Trippeltall mellomvind1.1102
Distanseseilas Trippeltall sterk vind1.2455
Pølsebane Trippeltall svak vind0.6549
Pølsebane Trippeltall mellomvind0.8945
Pølsebane Trippeltall sterk vind1.0246
Motvind Singeltall1.0158
Medvind Singeltall1.0844
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Coastal/Long Distance593.81.0105
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind590.71.0158
Predominantly Downwind553.31.0844
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore555.81.0796
Cape Doctor Coastal455.61.3169
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8474
Triple Number Coastal/Long Distance Medium1.1102
Triple Number Coastal/Long Distance High1.2455
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0246
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8474
Triple Number Coastal/Long Distance Medium1.1102
Triple Number Coastal/Long Distance High1.2455
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0246
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Predominantly Upwind590.71.0158
Predominantly Downwind553.31.0844
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low708.00.8474
Triple Number Coastal/Long Distance Medium540.41.1102
Triple Number Coastal/Long Distance High481.71.2455
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High585.61.0246
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.91011.6766.2635.5559.1520.3490.7443.3429.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.21.0559 Predom. Dn High444.41.3501 5B AP M/H487.91.2299 TriNum AP Low708.10.8474 Predom. Rc Low764.80.7845 5B AP High466.31.2867 TriNum AP Med540.51.1101 Predom. Rc L/M575.51.0425 5B SF Bay Low908.70.6602 TriNum AP High481.71.2455 Predom. Rc Med503.11.1927 5B SF Bay L/M744.30.8062 TriNum W/L Low960.70.6246 Predom. Rc M/H463.41.2948 5B SF Bay Med634.10.9462 TriNum W/L Med670.80.8945 Predom. Rc High439.21.3662 5B SF Bay M/H575.41.0427 TriNum W/L Hig585.61.0246 5B W/L Low1079.90.5556 5B SF Bay High551.01.0890 Predom. Upwind617.50.9717 5B W/L L/M781.50.7678 ChiMac Up Low758.70.7908 Predom. Reaching541.91.1073 5B W/L Med658.60.9111 ChiMac Up Med679.30.8833 Predom. Downwind579.11.0360 5B W/L M/H593.41.0111 ChiMac Up High588.61.0194 Predom. Up Low871.40.6885 5B W/L High566.91.0584 ChiMac Off Low732.80.8188 Predom. Up L/M653.20.9185 W/L 60-40 Low1089.00.5510 ChiMac Off Med645.50.9295 Predom. Up Med569.91.0529 W/L 60-40 L/M792.00.7576 ChiMac Off High543.11.1048 Predom. Up M/H530.31.1315 W/L 60-40 Med671.40.8936 ChiMac AP Low742.10.8085 Predom. Up High515.01.1650 W/L 60-40 M/H610.10.9834 ChiMac AP Med659.80.9094 Predom. Dn Low855.70.7012 W/L 60-40 High587.61.0212 ChiMac AP High564.21.0635 Predom. Dn L/M626.30.9581 5B AP Low785.10.7642 BayMac Cove Island856.90.7002 Predom. Dn Med532.81.1261 5B AP L/M615.10.9754 BayMac Shore850.20.7057 Predom. Dn M/H477.61.2564 5B AP Med532.51.1268 Harvest Moon476.51.2591      SA/DSPL Up21.24SA/DSPL Dn38.58
ORC Ref  03190004C1V Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDEAITA-17715
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 40 PMeasurement03/09/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.060Maximum beam3.890Draft2.061Displacement7,666Wetted area30.14IMS L10.780LSM010.486Accomod. length12.060Sink (kg/mm) 22.91
VCGD0.000VCGM0.006 RM Rated (kg·m) 190.7Limit of positive stability(°) 121.1 Stability Index 123.5 BLR index 0.0000Default crew weight737 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0033
EDL2.815ST10.045ST20.170
ST30.170ST40.098ST50.320
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.100IG14.450ISP15.050MDT10.120MDL10.230MDT2MDL2TLTaperMW0.227GO0.227
E5.250J4.200BAS1.770FSD0.035SFJ0.170SPLWPLTPS4.900BD0.160MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date27/04/2021
SFFP0.100FFM1.377FF1.377LCFcl6.491SG1.0250
SAFP11.430FAM1.209FA1.209LCFsh6.761HBI1.241
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004C1V Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDEAITA-17715
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.151.061.923.394.4443.9319/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.691.362.774.185.6514.05NoNo 39.2219/05/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.8014.8015.807.978.7891%107.0703/05/2021
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  03190004C1V Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org