Club Certificate2026
SOTTO VUOTOITA-14668
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 Angles47.1°44.3°42.2°40.7°39.1°38.1°38.2°38.2°39.3°
Beat VMG2.233.213.924.454.855.075.165.225.15
52°3.534.945.886.516.897.117.227.317.32
60°3.815.226.146.717.057.277.417.527.56
75°4.015.406.326.877.197.437.627.888.01
90°3.885.286.256.927.317.557.708.128.42
110°3.705.236.347.027.427.768.088.608.91
120°3.555.046.166.917.357.718.078.799.44
135°3.104.525.646.537.097.487.838.619.51
150°2.573.834.945.886.647.137.498.188.96
Run VMG2.223.324.285.115.846.456.927.608.24
Gybe Angles142.9°146.2°150.3°152.8°158.3°164.8°171.4°177.7°177.0°
APH ToD:582.7CDL: 8.761APH ToT: 1.0297CertNo:26/1
BOAT
ClassDufour 34DesignerFelciBuilderDufour YachtsAge date01/2004Series date01/2003Offset fileDUF34PERF.offData fileI14668
HULL
Length Overall10.300Maximum Beam3.482Draft1.933Displacement5,350DLR6.7537IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight525(declared)Minimum weight395 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.3629.93Headsail Luffed32.9032.90Headsail FlyingSymmetric72.1772.17Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.92Storm Jib7.71Heavy Weather Jib20.82
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 136.5 Stability Index 126.3
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  03190004BUK Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOTTO VUOTOITA-14668
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 VMG1611.81123.0918.3808.5742.9710.3697.2690.2698.8
52°1019.3729.1612.6553.3522.6506.6498.3492.8492.1
60°944.1689.6586.5536.4510.6495.4486.1478.9476.0
75°897.0666.6569.7524.4500.5484.4472.3457.0449.6
90°927.0681.3575.7520.2492.7476.8467.6443.5427.7
110°973.9688.8567.5513.0485.0463.9445.5418.8404.1
120°1014.4713.9584.1521.1489.6467.0446.4409.6381.3
135°1162.7796.1638.0551.4507.6481.6459.5418.1378.4
150°1401.5938.8728.8612.1542.4504.9480.9440.1401.8
Run VMG1618.31084.1841.4704.8616.1558.4520.4473.8436.9
Selected Courses
Windward / Leeward1615.01103.5879.9756.7679.5634.4608.8582.0567.8
All purpose1214.7847.9690.2606.9559.0531.3514.1491.0476.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward715.20.8389
All purpose582.71.0297
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7381
Downwind "popa"0.8752
70% up, 30% down "Ilhabela"0.7745
30% up, 70% down "Ilhabela-inverso"0.8290
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Predominantly Upwind629.10.9538
Predominantly Downwind596.41.0060
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.00.9884 Predom. Rc High468.51.2806 5B SF Bay L/M800.20.7498 TriNum AP Low769.00.7802 Predom. Dn Low946.60.6339 5B SF Bay Med672.20.8925 TriNum AP Med579.01.0362 Predom. Dn L/M682.70.8789 5B SF Bay M/H600.80.9987 TriNum AP High509.71.1772 Predom. Dn Med572.11.0487 5B SF Bay High573.21.0468 TriNum W/L Low1041.70.5760 Predom. Dn M/H506.51.1847 5B AP Low860.40.6974 TriNum W/L Med710.60.8443 Predom. Dn High470.91.2742 5B AP L/M664.70.9027 TriNum W/L Hig605.10.9915 ChiMac Up Low814.50.7366 5B AP Med569.51.0535 Predom. Upwind657.40.9127 ChiMac Up Med726.50.8259 5B AP M/H516.81.1609 Predom. Reaching585.11.0255 ChiMac Up High625.30.9596 5B AP High492.41.2185 Predom. Downwind626.00.9584 ChiMac Off Low804.20.7460 5B W/L Low1175.50.5104 Predom. Up Low938.10.6396 ChiMac Off Med702.90.8536 5B W/L L/M839.80.7145 Predom. Up L/M700.20.8569 ChiMac Off High584.11.0272 5B W/L Med695.60.8625 Predom. Up Med605.70.9906 ChiMac AP Low805.30.7451 5B W/L M/H614.50.9764 Predom. Up M/H557.81.0757 ChiMac AP Med711.80.8429 5B W/L High584.21.0271 Predom. Up High540.41.1104 ChiMac AP High602.90.9951 W/L 60-40 Low1179.20.5088 Predom. Rc Low836.80.7170 BayMac Cove Island930.90.6445 W/L 60-40 L/M848.60.7070 Predom. Rc L/M625.40.9594 BayMac Shore922.90.6501 W/L 60-40 Med708.30.8471 Predom. Rc Med541.41.1082 Harvest Moon513.41.1686 W/L 60-40 M/H632.00.9493 Predom. Rc M/H494.91.2125 5B SF Bay Low984.70.6093 W/L 60-40 High605.90.9902      SA/DSPL Up20.24SA/DSPL Dn33.01
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance634.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating634.90.9450
FinRating, kevyt tuuli1159.60.8624
FinRating, kova tuuli495.71.0087
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9450
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1772
Triple Number Windward/Leeward Low0.6050
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
For information
General Purpose Handicap (GPH)658.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Saronikos S All Purpose670.60.8947
Saronikos S Upwind753.90.7958
Saronikos S Downwind575.31.0429
Saronikos N All Purpose670.60.8947
Saronikos N Upwind787.80.7616
Saronikos N Downwind631.80.9497
Saronikos SW All Purpose681.80.8801
Saronikos SW Upwind781.30.7680
Saronikos SW Downwind586.61.0228
Saronikos NE All Purpose735.60.8156
Saronikos NE Upwind740.60.8101
Saronikos NE Downwind717.10.8367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose607.00.9884
5-Band All Purpose Low937.60.6399
5-Band All Purpose L/M689.20.8706
5-Band All Purpose Med587.71.0209
5-Band All Purpose M/H531.51.1290
5-Band All Purpose High505.11.1880
Single Number Predominant Upwind627.80.9557
Single Number Predominant Reaching560.91.0698
Single Number Predominant Downwind596.91.0052
5-Band 50-50 Windward/Leeward Low1175.50.5104
5-Band 50-50 Windward/Leeward L/M839.80.7145
5-Band 50-50 Windward/Leeward Med695.60.8625
5-Band 50-50 Windward/Leeward M/H614.50.9764
5-Band 50-50 Windward/Leeward High584.21.0271
5-Band 60-40 Windward/Leeward Low1179.20.5088
5-Band 60-40 Windward/Leeward L/M848.60.7070
5-Band 60-40 Windward/Leeward Med708.30.8471
5-Band 60-40 Windward/Leeward M/H632.00.9493
5-Band 60-40 Windward/Leeward High605.90.9902
Triple Number 50-50 Windward/Leeward Low1041.70.5760
Triple Number 50-50 Windward/Leeward Med710.70.8442
Triple Number 50-50 Windward/Leeward High605.10.9915
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward727.90.8243
Triple Number 60-40 Windward/Leeward Low1047.10.5730
Triple Number 60-40 Windward/Leeward Med722.80.8300
Triple Number 60-40 Windward/Leeward High623.70.9620
Triple Number All-Purpose Low837.80.7162
Triple Number All-Purpose Med597.91.0036
Triple Number All-Purpose High523.81.1455
Triple Number Predominant Upwind Low850.00.7058
Triple Number Predominant Upwind Med618.30.9703
Triple Number Predominant Upwind High556.71.0778
Triple Number Predominant Reaching Low756.10.7936
Triple Number Predominant Reaching Med558.31.0747
Triple Number Predominant Reaching High479.31.2519
Triple Number Predominant Downwind Low839.70.7146
Triple Number Predominant Downwind Med584.31.0269
Triple Number Predominant Downwind High488.21.2290
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low769.0
Triple Number Coastal/Long Distance Medium579.0
Triple Number Coastal/Long Distance High509.7
Triple Number Windward/Leeward Low991.7
Triple Number Windward/Leeward Medium710.6
Triple Number Windward/Leeward High605.1
Predominantly Upwind629.1
Predominantly Downwind596.4
Predominantly Reaching571.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1772
Triple Number Windward/Leeward Low0.6050
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9915
Coastal/Long Distance0.9450
Predominantly Upwind0.9538
Predominantly Downwind1.0060
For information
General Purpose Handicap (GPH)658.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0297
Distanseseilas Trippeltall svak vind0.7802
Distanseseilas Trippeltall mellomvind1.0363
Distanseseilas Trippeltall sterk vind1.1772
Pølsebane Trippeltall svak vind0.6050
Pølsebane Trippeltall mellomvind0.8443
Pølsebane Trippeltall sterk vind0.9915
Motvind Singeltall0.9538
Medvind Singeltall1.0060
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Coastal/Long Distance634.90.9450
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind629.10.9538
Predominantly Downwind596.41.0060
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore572.11.0488
Cape Doctor Coastal480.61.2484
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1772
Triple Number Windward/Leeward Low0.6050
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9915
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1772
Triple Number Windward/Leeward Low0.6050
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9915
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Predominantly Upwind629.10.9538
Predominantly Downwind596.41.0060
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.90.9450
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High509.71.1772
Triple Number Windward/Leeward Low991.70.6050
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High605.10.9915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.41101.6827.7682.8595.9551.1520.3471.2453.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.00.9884 Predom. Dn High470.91.2742 5B AP M/H516.81.1609 TriNum AP Low769.00.7802 Predom. Rc Low836.80.7170 5B AP High492.41.2185 TriNum AP Med579.01.0362 Predom. Rc L/M625.40.9594 5B SF Bay Low984.70.6093 TriNum AP High509.71.1772 Predom. Rc Med541.41.1082 5B SF Bay L/M800.20.7498 TriNum W/L Low1041.70.5760 Predom. Rc M/H494.91.2125 5B SF Bay Med672.20.8925 TriNum W/L Med710.60.8443 Predom. Rc High468.51.2806 5B SF Bay M/H600.80.9987 TriNum W/L Hig605.10.9915 5B W/L Low1175.50.5104 5B SF Bay High573.21.0468 Predom. Upwind657.40.9127 5B W/L L/M839.80.7145 ChiMac Up Low814.50.7366 Predom. Reaching585.11.0255 5B W/L Med695.60.8625 ChiMac Up Med726.50.8259 Predom. Downwind626.00.9584 5B W/L M/H614.50.9764 ChiMac Up High625.30.9596 Predom. Up Low938.10.6396 5B W/L High584.21.0271 ChiMac Off Low804.20.7460 Predom. Up L/M700.20.8569 W/L 60-40 Low1179.20.5088 ChiMac Off Med702.90.8536 Predom. Up Med605.70.9906 W/L 60-40 L/M848.60.7070 ChiMac Off High584.11.0272 Predom. Up M/H557.81.0757 W/L 60-40 Med708.30.8471 ChiMac AP Low805.30.7451 Predom. Up High540.41.1104 W/L 60-40 M/H632.00.9493 ChiMac AP Med711.80.8429 Predom. Dn Low946.60.6339 W/L 60-40 High605.90.9902 ChiMac AP High602.90.9951 Predom. Dn L/M682.70.8789 5B AP Low860.40.6974 BayMac Cove Island930.90.6445 Predom. Dn Med572.11.0487 5B AP L/M664.70.9027 BayMac Shore922.90.6501 Predom. Dn M/H506.51.1847 5B AP Med569.51.0535 Harvest Moon513.41.1686      SA/DSPL Up20.24SA/DSPL Dn33.01
ORC Ref  03190004BUK Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOTTO VUOTOITA-14668
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 34Measurement01/01/2004HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.933Displacement5,350Wetted area23.83IMS L9.440LSM09.252Accomod. length10.300Sink (kg/mm) 18.42
VCGD-0.150VCGM-0.126 RM Rated (kg·m) 136.5Limit of positive stability(°) 125.5 Stability Index 126.3 BLR index 0.0000Default crew weight616 Declared crew weight 525
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0036
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.600IG12.350ISP12.750MDT10.120MDL10.190MDT20.100MDL20.120TL1.000MW0.190GO0.210
E4.390J3.746BAS1.660FSD0.032SFJ0.320SPL3.830WPLTPSBD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date09/02/2024
SFFP0.390FFM1.300FF1.300LCFcl5.758SG1.0250
SAFP9.636FAM1.039FA1.039LCFsh6.006HBI1.118
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004BUK Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOTTO VUOTOITA-14668
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.100.841.542.693.6429.36* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.000.000.000.000.005.1512.55NoNo 32.90
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC12.7712.7712.776.776.8372.17* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004BUK Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org