International Certificate2026
VITTORIAITA-15475
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 Angles46.9°44.1°41.9°40.3°39.1°38.4°38.1°38.2°39.0°
Beat VMG2.283.263.984.504.844.995.065.105.03
52°3.605.025.946.556.897.057.127.197.19
60°3.895.306.206.757.067.247.317.407.42
75°4.095.486.396.917.227.427.577.737.82
90°3.965.366.336.957.277.487.708.038.23
110°3.785.326.437.077.457.758.018.348.60
120°3.635.146.256.987.407.748.078.679.03
135°3.164.615.746.627.167.537.888.639.42
150°2.643.935.045.986.727.197.548.228.98
Run VMG2.283.404.375.205.926.526.987.658.28
Gybe Angles142.2°145.9°150.3°153.2°158.4°165.5°172.7°178.1°177.2°
APH ToD:580.0CDL: 8.807APH ToT: 1.0345CertNo:26/1
BOAT
ClassDufour 34DesignerFelci/RoseoBuilderDufour YachtsAge date02/2006Series date01/2003Offset fileDUF34PERF-ITA15475.offData fileI15475
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.976 mDisplacement5,823 kgDLR6.9349IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.650%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4233.08Headsail Luffed33.7233.72Headsail FlyingSymmetric77.9177.91Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.87Storm Jib8.47Heavy Weather Jib22.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 115.6 kg·m Stability Index 111.9
COMMENTS
HF
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  03190004Q1D Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VITTORIAITA-15475
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 VMG1577.91102.7904.3799.7743.5721.4711.1706.0715.1
52°998.8717.4605.6549.3522.4510.4505.3500.6500.7
60°925.5679.4580.2533.1509.7497.6492.2486.6485.2
75°879.7657.4563.6521.2498.9484.9475.4465.6460.1
90°908.8671.6569.0518.3495.0481.1467.7448.3437.4
110°952.8676.7559.8509.2483.4464.6449.7431.6418.6
120°991.7701.0575.6516.1486.7465.2446.1415.1398.6
135°1137.5780.4626.7544.1503.0478.3456.9417.2382.0
150°1364.7916.7714.2602.1536.0500.6477.7438.1400.9
Run VMG1575.81058.6824.4692.9608.1552.3515.7470.9434.8
Selected Courses
Windward / Leeward1576.91080.6864.4746.3675.8636.9613.4588.4575.0
All purpose1187.6832.0679.5600.4557.0533.2517.6497.6485.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward710.60.8444
All purpose580.01.0345
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7383
Downwind "popa"0.8893
70% up, 30% down "Ilhabela"0.7779
30% up, 70% down "Ilhabela-inverso"0.8379
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Predominantly Upwind626.80.9572
Predominantly Downwind590.61.0160
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP604.70.9922 Predom. Rc High472.71.2693 5B SF Bay L/M788.40.7610 TriNum AP Low755.80.7939 Predom. Dn Low927.10.6472 5B SF Bay Med668.90.8969 TriNum AP Med575.81.0421 Predom. Dn L/M672.50.8922 5B SF Bay M/H605.30.9912 TriNum AP High514.01.1674 Predom. Dn Med567.71.0568 5B SF Bay High580.21.0341 TriNum W/L Low1021.10.5876 Predom. Dn M/H506.01.1858 5B AP Low844.00.7109 TriNum W/L Med705.30.8507 Predom. Dn High472.61.2696 5B AP L/M656.00.9146 TriNum W/L Hig609.90.9837 ChiMac Up Low802.80.7474 5B AP Med567.11.0579 Predom. Upwind654.90.9162 ChiMac Up Med719.60.8338 5B AP M/H520.11.1535 Predom. Reaching581.71.0314 ChiMac Up High624.50.9608 5B AP High498.91.2027 Predom. Downwind619.80.9681 ChiMac Off Low790.20.7593 5B W/L Low1150.60.5215 Predom. Up Low920.90.6515 ChiMac Off Med693.10.8657 5B W/L L/M826.80.7257 Predom. Up L/M691.90.8672 ChiMac Off High579.41.0356 5B W/L Med691.60.8676 Predom. Up Med604.70.9921 ChiMac AP Low792.60.7570 5B W/L M/H618.40.9702 Predom. Up M/H563.51.0648 ChiMac AP Med703.60.8527 5B W/L High590.41.0162 Predom. Up High548.41.0940 ChiMac AP High600.30.9995 W/L 60-40 Low1154.90.5195 Predom. Rc Low821.60.7303 BayMac Cove Island915.10.6556 W/L 60-40 L/M836.00.7177 Predom. Rc L/M618.00.9708 BayMac Shore907.50.6612 W/L 60-40 Med705.20.8508 Predom. Rc Med539.71.1118 Harvest Moon511.91.1721 W/L 60-40 M/H637.70.9409 Predom. Rc M/H496.61.2083 5B SF Bay Low965.70.6213 W/L 60-40 High614.00.9771      SA/DSPL Up20.32SA/DSPL Dn33.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance631.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating631.00.9509
FinRating, kevyt tuuli1134.90.8812
FinRating, kova tuuli502.30.9954
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9509
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0422
Triple Number Coastal/Long Distance High1.1674
Triple Number Windward/Leeward Low0.6170
Triple Number Windward/Leeward Medium0.8507
Triple Number Windward/Leeward High0.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
For information
General Purpose Handicap (GPH)653.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Saronikos S All Purpose664.80.9025
Saronikos S Upwind747.40.8028
Saronikos S Downwind568.71.0550
Saronikos N All Purpose698.60.8589
Saronikos N Upwind782.00.7672
Saronikos N Downwind622.60.9637
Saronikos SW All Purpose674.40.8897
Saronikos SW Upwind771.90.7773
Saronikos SW Downwind579.91.0347
Saronikos NE All Purpose728.50.8237
Saronikos NE Upwind734.80.8165
Saronikos NE Downwind705.30.8507
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose604.70.9922
5-Band All Purpose Low919.50.6525
5-Band All Purpose L/M680.10.8822
5-Band All Purpose Med585.21.0253
5-Band All Purpose M/H534.11.1235
5-Band All Purpose High510.01.1764
Single Number Predominant Upwind625.50.9592
Single Number Predominant Reaching557.61.0760
Single Number Predominant Downwind591.21.0149
5-Band 50-50 Windward/Leeward Low1150.60.5215
5-Band 50-50 Windward/Leeward L/M826.80.7257
5-Band 50-50 Windward/Leeward Med691.60.8676
5-Band 50-50 Windward/Leeward M/H618.40.9702
5-Band 50-50 Windward/Leeward High590.41.0162
5-Band 60-40 Windward/Leeward Low1154.90.5195
5-Band 60-40 Windward/Leeward L/M836.00.7177
5-Band 60-40 Windward/Leeward Med705.20.8508
5-Band 60-40 Windward/Leeward M/H637.70.9409
5-Band 60-40 Windward/Leeward High614.00.9771
Triple Number 50-50 Windward/Leeward Low1021.10.5876
Triple Number 50-50 Windward/Leeward Med705.40.8506
Triple Number 50-50 Windward/Leeward High609.90.9837
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward724.30.8283
Triple Number 60-40 Windward/Leeward Low1027.00.5842
Triple Number 60-40 Windward/Leeward Med718.30.8353
Triple Number 60-40 Windward/Leeward High630.30.9519
Triple Number All-Purpose Low822.90.7291
Triple Number All-Purpose Med594.51.0093
Triple Number All-Purpose High527.21.1382
Triple Number Predominant Upwind Low835.80.7179
Triple Number Predominant Upwind Med616.00.9740
Triple Number Predominant Upwind High564.01.0639
Triple Number Predominant Reaching Low743.50.8070
Triple Number Predominant Reaching Med555.81.0796
Triple Number Predominant Reaching High481.61.2458
Triple Number Predominant Downwind Low823.80.7284
Triple Number Predominant Downwind Med578.91.0364
Triple Number Predominant Downwind High487.51.2307
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low755.8
Triple Number Coastal/Long Distance Medium575.7
Triple Number Coastal/Long Distance High514.0
Triple Number Windward/Leeward Low972.4
Triple Number Windward/Leeward Medium705.3
Triple Number Windward/Leeward High609.9
Predominantly Upwind626.8
Predominantly Downwind590.6
Predominantly Reaching567.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0422
Triple Number Coastal/Long Distance High1.1674
Triple Number Windward/Leeward Low0.6170
Triple Number Windward/Leeward Medium0.8507
Triple Number Windward/Leeward High0.9837
Coastal/Long Distance0.9509
Predominantly Upwind0.9572
Predominantly Downwind1.0160
For information
General Purpose Handicap (GPH)653.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0345
Distanseseilas Trippeltall svak vind0.7939
Distanseseilas Trippeltall mellomvind1.0422
Distanseseilas Trippeltall sterk vind1.1674
Pølsebane Trippeltall svak vind0.6170
Pølsebane Trippeltall mellomvind0.8507
Pølsebane Trippeltall sterk vind0.9837
Motvind Singeltall0.9572
Medvind Singeltall1.0160
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Coastal/Long Distance631.00.9509
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind626.80.9572
Predominantly Downwind590.61.0160
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore579.01.0362
Cape Doctor Coastal488.81.2275
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0422
Triple Number Coastal/Long Distance High1.1674
Triple Number Windward/Leeward Low0.6170
Triple Number Windward/Leeward Medium0.8507
Triple Number Windward/Leeward High0.9837
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0422
Triple Number Coastal/Long Distance High1.1674
Triple Number Windward/Leeward Low0.6170
Triple Number Windward/Leeward Medium0.8507
Triple Number Windward/Leeward High0.9837
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Predominantly Upwind626.80.9572
Predominantly Downwind590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium575.71.0422
Triple Number Coastal/Long Distance High514.01.1674
Triple Number Windward/Leeward Low972.40.6170
Triple Number Windward/Leeward Medium705.30.8507
Triple Number Windward/Leeward High609.90.9837
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.81078.4813.4674.4593.6553.1523.3476.6463.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP604.70.9922 Predom. Dn High472.61.2696 5B AP M/H520.11.1535 TriNum AP Low755.80.7939 Predom. Rc Low821.60.7303 5B AP High498.91.2027 TriNum AP Med575.81.0421 Predom. Rc L/M618.00.9708 5B SF Bay Low965.70.6213 TriNum AP High514.01.1674 Predom. Rc Med539.71.1118 5B SF Bay L/M788.40.7610 TriNum W/L Low1021.10.5876 Predom. Rc M/H496.61.2083 5B SF Bay Med668.90.8969 TriNum W/L Med705.30.8507 Predom. Rc High472.71.2693 5B SF Bay M/H605.30.9912 TriNum W/L Hig609.90.9837 5B W/L Low1150.60.5215 5B SF Bay High580.21.0341 Predom. Upwind654.90.9162 5B W/L L/M826.80.7257 ChiMac Up Low802.80.7474 Predom. Reaching581.71.0314 5B W/L Med691.60.8676 ChiMac Up Med719.60.8338 Predom. Downwind619.80.9681 5B W/L M/H618.40.9702 ChiMac Up High624.50.9608 Predom. Up Low920.90.6515 5B W/L High590.41.0162 ChiMac Off Low790.20.7593 Predom. Up L/M691.90.8672 W/L 60-40 Low1154.90.5195 ChiMac Off Med693.10.8657 Predom. Up Med604.70.9921 W/L 60-40 L/M836.00.7177 ChiMac Off High579.41.0356 Predom. Up M/H563.51.0648 W/L 60-40 Med705.20.8508 ChiMac AP Low792.60.7570 Predom. Up High548.41.0940 W/L 60-40 M/H637.70.9409 ChiMac AP Med703.60.8527 Predom. Dn Low927.10.6472 W/L 60-40 High614.00.9771 ChiMac AP High600.30.9995 Predom. Dn L/M672.50.8922 5B AP Low844.00.7109 BayMac Cove Island915.10.6556 Predom. Dn Med567.71.0568 5B AP L/M656.00.9146 BayMac Shore907.50.6612 Predom. Dn M/H506.01.1858 5B AP Med567.11.0579 Harvest Moon511.91.1721      SA/DSPL Up20.32SA/DSPL Dn33.89
ORC Ref  03190004Q1D Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VITTORIAITA-15475
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 34Measurement03/07/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.976Displacement5,823Wetted area24.96IMS L9.546LSM09.433Accomod. length10.300Sink (kg/mm) 18.97
VCGD0.134VCGM0.136 RM Rated (kg·m) 115.6Limit of positive stability(°) 109.8 Stability Index 111.9 BLR index 0.0000Default crew weight633 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBW0.125PIPA0.0036
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.000IG12.980ISP13.680MDT10.120MDL10.175MDT20.120MDL20.140TL0.770MW0.175GO0.184
E4.700J3.750BAS1.680FSD0.034SFJ0.160SPL3.830WPLTPSBD0.132MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date03/04/2009MeasurerFIV-149
SFFP0.390FFM1.287FF1.294LCFcl5.822SG1.0250
SAFP9.636FAM0.999FA1.004LCFsh6.069HBI1.105
W180.0W280.0W380.0W480.0
PD1571.0PD2585.9PD3573.2PD4598.2
WD10.700PLM9000.00GSA1.0RSA1.0RM115.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcFuel90128.200.00BpvcWater15008.200.00CpvcWater15001.700.00Total deductible108.200.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneouswindlass250.650.00BMiscellaneousboiler305.000.00ABattery80 Ah08.000.00BBattery100 Ah08.000.00CBattery100 Ah08.000.00AEngine (IC)Volvo 01-30AAnchorHall126.100.00AToolsbox126.10ADeck Gear93.75Total deductible335.460.00
ORC Ref  03190004Q1D Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VITTORIAITA-15475
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentC0.170.931.682.863.8332.4224/06/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.090.651.302.633.975.3312.73NoNo 33.7224/06/2019D0.100.631.222.503.855.2912.65NoNo 32.5203/07/2023J2
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentC13.5513.5513.556.906.9077.9124/06/2019
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  03190004Q1D Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org