Club Certificate2026
MASCE'ITA-17303
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°44.3°42.0°40.5°39.1°38.5°38.2°38.5°39.5°
Beat VMG2.273.253.974.494.844.995.065.085.00
52°3.605.015.946.556.897.067.137.197.19
60°3.905.316.216.767.077.247.337.417.43
75°4.125.506.406.917.227.447.597.767.86
90°4.005.426.487.087.417.597.728.078.28
110°3.945.526.627.217.607.948.258.678.99
120°3.815.366.487.127.537.908.289.009.53
135°3.334.795.946.767.257.638.008.839.82
150°2.754.045.136.056.747.187.508.138.85
Run VMG2.383.504.455.245.856.316.707.307.84
Gybe Angles139.4°143.5°147.5°148.9°151.6°156.8°161.9°176.2°175.9°
APH ToD:577.1CDL: 8.758APH ToT: 1.0398CertNo:26/1
BOAT
ClassDufour 34 perf.DesignerFelciBuilderDufourAge date05/2007Series date01/2003Offset fileDUF34PERF.offData fileI17303
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.936 mDisplacement5,403 kgDLR6.7768IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.402m
CREW
Maximum weight560 kg(declared)Minimum weight430 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.4932.30Headsail Luffed33.1333.13Headsail FlyingSymmetricAsymmetric82.1282.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.00Storm Jib8.14Heavy Weather Jib21.97
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 118.0 kg·m Stability Index 115.3
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  03190004MA9 Issued on 21/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MASCE'ITA-17303
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 VMG1582.61107.0907.5801.9744.4721.5711.4708.7720.5
52°1000.1718.3605.7549.5522.3509.8504.7500.4501.0
60°924.1678.5579.5532.8509.4497.0491.3485.8484.6
75°874.2654.2562.3520.7498.5484.1474.1463.8458.2
90°900.8664.6555.7508.5486.0474.3466.0446.0434.6
110°914.7652.8543.7499.1473.9453.4436.6415.1400.4
120°945.2671.9555.8505.6478.3455.7434.9399.8377.6
135°1081.5750.9606.6532.3496.4472.1449.8407.9366.6
150°1308.5890.2701.3595.3534.1501.7480.2442.8407.0
Run VMG1511.01028.0809.8687.4615.6571.0537.7493.2459.0
Selected Courses
Windward / Leeward1546.81067.5858.7744.7680.0646.2624.6601.0589.8
All purpose1164.3819.6671.5596.1555.3532.6517.5497.3484.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward713.90.8404
All purpose577.11.0398
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7365
Downwind "popa"0.8856
70% up, 30% down "Ilhabela"0.7757
30% up, 70% down "Ilhabela-inverso"0.8349
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind624.70.9604
Predominantly Downwind586.91.0223
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP602.60.9956 Predom. Rc High471.01.2738 5B SF Bay L/M783.90.7654 TriNum AP Low745.60.8047 Predom. Dn Low903.50.6641 5B SF Bay Med670.00.8955 TriNum AP Med572.91.0472 Predom. Dn L/M662.20.9061 5B SF Bay M/H610.60.9827 TriNum AP High513.71.1680 Predom. Dn Med565.71.0606 5B SF Bay High587.01.0222 TriNum W/L Low1010.10.5940 Predom. Dn M/H509.51.1777 5B AP Low827.60.7250 TriNum W/L Med708.00.8474 Predom. Dn High476.31.2598 5B AP L/M649.60.9237 TriNum W/L Hig621.10.9660 ChiMac Up Low798.30.7516 5B AP Med564.81.0623 Predom. Upwind653.00.9189 ChiMac Up Med716.60.8373 5B AP M/H519.81.1543 Predom. Reaching575.31.0429 ChiMac Up High623.30.9626 5B AP High498.61.2033 Predom. Downwind614.60.9762 ChiMac Off Low774.60.7746 5B W/L Low1135.10.5286 Predom. Up Low914.70.6560 ChiMac Off Med683.50.8778 5B W/L L/M822.90.7292 Predom. Up L/M688.60.8714 ChiMac Off High576.81.0401 5B W/L Med695.40.8628 Predom. Up Med603.40.9944 ChiMac AP Low782.60.7667 5B W/L M/H628.90.9540 Predom. Up M/H563.91.0641 ChiMac AP Med697.30.8604 5B W/L High603.10.9948 Predom. Up High549.61.0916 ChiMac AP High598.31.0028 W/L 60-40 Low1143.30.5248 Predom. Rc Low806.50.7440 BayMac Cove Island903.00.6645 W/L 60-40 L/M833.40.7199 Predom. Rc L/M608.80.9855 BayMac Shore895.90.6697 W/L 60-40 Med708.60.8468 Predom. Rc Med534.61.1223 Harvest Moon508.11.1809 W/L 60-40 M/H646.20.9285 Predom. Rc M/H494.81.2125 5B SF Bay Low954.90.6283 W/L 60-40 High624.70.9604      SA/DSPL Up20.87SA/DSPL Dn36.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance628.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating628.70.9543
FinRating, kevyt tuuli1116.90.8954
FinRating, kova tuuli502.10.9958
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9543
Triple Number Coastal/Long Distance Low0.8047
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1680
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.8474
Triple Number Windward/Leeward High0.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
For information
General Purpose Handicap (GPH)648.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Saronikos S All Purpose666.80.8999
Saronikos S Upwind747.40.8028
Saronikos S Downwind566.81.0586
Saronikos N All Purpose694.20.8643
Saronikos N Upwind781.40.7678
Saronikos N Downwind609.30.9848
Saronikos SW All Purpose670.90.8943
Saronikos SW Upwind770.90.7783
Saronikos SW Downwind567.91.0566
Saronikos NE All Purpose718.40.8351
Saronikos NE Upwind733.00.8186
Saronikos NE Downwind682.30.8793
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose602.60.9956
5-Band All Purpose Low904.90.6630
5-Band All Purpose L/M673.20.8913
5-Band All Purpose Med583.31.0286
5-Band All Purpose M/H536.11.1193
5-Band All Purpose High512.61.1705
Single Number Predominant Upwind623.70.9620
Single Number Predominant Reaching551.61.0878
Single Number Predominant Downwind587.41.0215
5-Band 50-50 Windward/Leeward Low1135.10.5286
5-Band 50-50 Windward/Leeward L/M822.90.7292
5-Band 50-50 Windward/Leeward Med695.40.8628
5-Band 50-50 Windward/Leeward M/H628.90.9540
5-Band 50-50 Windward/Leeward High603.10.9948
5-Band 60-40 Windward/Leeward Low1143.30.5248
5-Band 60-40 Windward/Leeward L/M833.40.7199
5-Band 60-40 Windward/Leeward Med708.60.8468
5-Band 60-40 Windward/Leeward M/H646.20.9285
5-Band 60-40 Windward/Leeward High624.70.9604
Triple Number 50-50 Windward/Leeward Low1010.10.5940
Triple Number 50-50 Windward/Leeward Med708.10.8473
Triple Number 50-50 Windward/Leeward High621.10.9660
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward727.30.8250
Triple Number 60-40 Windward/Leeward Low1018.90.5889
Triple Number 60-40 Windward/Leeward Med720.80.8324
Triple Number 60-40 Windward/Leeward High639.50.9382
Triple Number All-Purpose Low811.30.7396
Triple Number All-Purpose Med591.91.0137
Triple Number All-Purpose High529.41.1334
Triple Number Predominant Upwind Low829.80.7230
Triple Number Predominant Upwind Med614.10.9770
Triple Number Predominant Upwind High564.21.0635
Triple Number Predominant Reaching Low731.00.8208
Triple Number Predominant Reaching Med550.61.0897
Triple Number Predominant Reaching High479.11.2523
Triple Number Predominant Downwind Low805.50.7449
Triple Number Predominant Downwind Med575.91.0418
Triple Number Predominant Downwind High491.61.2205
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low745.6
Triple Number Coastal/Long Distance Medium572.9
Triple Number Coastal/Long Distance High513.7
Triple Number Windward/Leeward Low963.1
Triple Number Windward/Leeward Medium708.0
Triple Number Windward/Leeward High621.1
Predominantly Upwind624.7
Predominantly Downwind586.9
Predominantly Reaching561.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8047
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1680
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.8474
Triple Number Windward/Leeward High0.9660
Coastal/Long Distance0.9543
Predominantly Upwind0.9604
Predominantly Downwind1.0223
For information
General Purpose Handicap (GPH)648.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0398
Distanseseilas Trippeltall svak vind0.8047
Distanseseilas Trippeltall mellomvind1.0473
Distanseseilas Trippeltall sterk vind1.1680
Pølsebane Trippeltall svak vind0.6230
Pølsebane Trippeltall mellomvind0.8474
Pølsebane Trippeltall sterk vind0.9660
Motvind Singeltall0.9604
Medvind Singeltall1.0223
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Coastal/Long Distance628.70.9543
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind624.70.9604
Predominantly Downwind586.91.0223
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore593.11.0116
Cape Doctor Coastal488.61.2281
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8047
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1680
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.8474
Triple Number Windward/Leeward High0.9660
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8047
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1680
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.8474
Triple Number Windward/Leeward High0.9660
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind624.70.9604
Predominantly Downwind586.91.0223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.70.9543
Triple Number Coastal/Long Distance Low745.60.8047
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High513.71.1680
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium708.00.8474
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21063.5806.6671.2592.5553.0523.2475.1461.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP602.60.9956 Predom. Dn High476.31.2598 5B AP M/H519.81.1543 TriNum AP Low745.60.8047 Predom. Rc Low806.50.7440 5B AP High498.61.2033 TriNum AP Med572.91.0472 Predom. Rc L/M608.80.9855 5B SF Bay Low954.90.6283 TriNum AP High513.71.1680 Predom. Rc Med534.61.1223 5B SF Bay L/M783.90.7654 TriNum W/L Low1010.10.5940 Predom. Rc M/H494.81.2125 5B SF Bay Med670.00.8955 TriNum W/L Med708.00.8474 Predom. Rc High471.01.2738 5B SF Bay M/H610.60.9827 TriNum W/L Hig621.10.9660 5B W/L Low1135.10.5286 5B SF Bay High587.01.0222 Predom. Upwind653.00.9189 5B W/L L/M822.90.7292 ChiMac Up Low798.30.7516 Predom. Reaching575.31.0429 5B W/L Med695.40.8628 ChiMac Up Med716.60.8373 Predom. Downwind614.60.9762 5B W/L M/H628.90.9540 ChiMac Up High623.30.9626 Predom. Up Low914.70.6560 5B W/L High603.10.9948 ChiMac Off Low774.60.7746 Predom. Up L/M688.60.8714 W/L 60-40 Low1143.30.5248 ChiMac Off Med683.50.8778 Predom. Up Med603.40.9944 W/L 60-40 L/M833.40.7199 ChiMac Off High576.81.0401 Predom. Up M/H563.91.0641 W/L 60-40 Med708.60.8468 ChiMac AP Low782.60.7667 Predom. Up High549.61.0916 W/L 60-40 M/H646.20.9285 ChiMac AP Med697.30.8604 Predom. Dn Low903.50.6641 W/L 60-40 High624.70.9604 ChiMac AP High598.31.0028 Predom. Dn L/M662.20.9061 5B AP Low827.60.7250 BayMac Cove Island903.00.6645 Predom. Dn Med565.71.0606 5B AP L/M649.60.9237 BayMac Shore895.90.6697 Predom. Dn M/H509.51.1777 5B AP Med564.81.0623 Harvest Moon508.11.1809      SA/DSPL Up20.87SA/DSPL Dn36.69
ORC Ref  03190004MA9 Issued on 21/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MASCE'ITA-17303
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 34 perf.Measurement20/04/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.936Displacement5,403Wetted area23.93IMS L9.469LSM09.272Accomod. length10.300Sink (kg/mm) 18.49
VCGD0.059VCGM0.080 RM Rated (kg·m) 118.0Limit of positive stability(°) 114.4 Stability Index 115.3 BLR index 0.0000Default crew weight618 Declared crew weight 560
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.402PBW0.125PIPA0.0036
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.870IG12.700ISP12.980MDT10.120MDL10.180MDT20.120MDL20.180TLMW0.180GO0.196
E4.330J3.720BAS1.670FSD0.034SFJ0.140SPLWPLTPS4.190BD0.130MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered118.0Flotation Date08/05/2025
SFFP0.390FFM1.300FF1.300LCFcl5.769SG1.0250
SAFP9.636FAM1.034FA1.034LCFsh6.017HBI1.122
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004MA9 Issued on 21/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MASCE'ITA-17303
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.180.961.752.893.7231.4920/04/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.070.671.292.553.875.2512.77NoNo 33.1320/04/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.8212.7013.267.467.32102%82.1207/05/2025
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  03190004MA9 Issued on 21/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org