Club Certificate2026
GOOD VIBESITA-18067
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°44.6°42.7°41.1°39.5°38.5°38.2°39.0°40.2°
Beat VMG2.183.143.864.404.805.015.105.135.05
52°3.454.865.836.476.877.087.187.257.24
60°3.745.156.116.697.047.257.387.477.49
75°3.945.346.306.867.197.437.627.847.94
90°3.835.406.497.107.447.647.788.128.38
110°3.925.516.647.247.637.998.318.779.11
120°3.805.366.497.147.567.958.339.109.70
135°3.324.795.946.787.287.668.058.909.96
150°2.754.045.146.066.767.207.538.178.90
Run VMG2.383.504.455.255.866.326.717.307.86
Gybe Angles139.5°143.5°147.6°148.8°151.4°156.5°161.5°165.1°161.9°
APH ToD:578.5CDL: 8.697APH ToT: 1.0371CertNo:26/1
BOAT
ClassDufour 34EDesignerFelci/RoseoBuilderDufour YachtsAge date06/2008Series date07/2003Offset fileDUF34PERF-LK.offData fileI18067
HULL
Length Overall10.300Maximum Beam3.482Draft1.937Displacement5,363DLR6.7308IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.280m
CREW
Maximum weight650(declared)Minimum weight520 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.6732.08Headsail Luffed31.2131.21Headsail FlyingSymmetricAsymmetric85.3785.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.15Storm Jib8.71Heavy Weather Jib23.52
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 118.2 Stability Index 118.1
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  03190004IES Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOOD VIBESITA-18067
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 VMG1653.31144.8932.2818.2750.5718.3706.2701.9713.2
52°1043.0740.6617.8556.2524.4508.4501.1496.5496.9
60°963.8698.7589.5537.7511.4496.3487.7481.9480.4
75°913.3673.8571.5524.6500.4484.4472.6459.3453.7
90°939.2666.3554.8506.8483.7471.3462.8443.6429.5
110°918.0653.5542.5497.2471.6450.6433.2410.6395.3
120°947.4672.2554.9503.9476.2453.1432.0395.7371.3
135°1083.0750.8605.7530.8494.6470.0447.3404.6361.4
150°1309.8890.1700.3594.0532.5500.0478.4440.5404.4
Run VMG1512.41027.8808.7685.9614.0569.7536.7493.0458.1
Selected Courses
Windward / Leeward1582.91086.3870.4752.1682.2644.0621.4597.4585.6
All purpose1193.3832.7678.7599.9556.0530.6514.4493.4480.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward717.30.8365
All purpose578.51.0371
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7276
Downwind "popa"0.8869
70% up, 30% down "Ilhabela"0.7691
30% up, 70% down "Ilhabela-inverso"0.8322
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Predominantly Upwind628.30.9549
Predominantly Downwind587.01.0221
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP603.80.9937 Predom. Rc High467.61.2831 5B SF Bay L/M793.80.7558 TriNum AP Low755.70.7940 Predom. Dn Low911.20.6585 5B SF Bay Med672.70.8920 TriNum AP Med574.61.0443 Predom. Dn L/M664.00.9036 5B SF Bay M/H607.70.9874 TriNum AP High510.61.1751 Predom. Dn Med565.21.0617 5B SF Bay High582.81.0294 TriNum W/L Low1027.00.5842 Predom. Dn M/H507.21.1829 5B AP Low840.00.7143 TriNum W/L Med711.70.8431 Predom. Dn High473.51.2671 5B AP L/M655.50.9154 TriNum W/L Hig618.10.9707 ChiMac Up Low814.40.7368 5B AP Med565.81.0605 Predom. Upwind658.20.9115 ChiMac Up Med726.80.8256 5B AP M/H517.11.1603 Predom. Reaching576.71.0404 ChiMac Up High626.30.9580 5B AP High494.81.2127 Predom. Downwind615.30.9752 ChiMac Off Low779.10.7701 5B W/L Low1156.50.5188 Predom. Up Low938.30.6394 ChiMac Off Med686.00.8747 5B W/L L/M832.70.7205 Predom. Up L/M698.40.8591 ChiMac Off High576.51.0408 5B W/L Med698.10.8595 Predom. Up Med605.80.9904 ChiMac AP Low792.80.7568 5B W/L M/H626.30.9580 Predom. Up M/H560.81.0700 ChiMac AP Med703.50.8529 5B W/L High599.51.0008 Predom. Up High545.31.1003 ChiMac AP High599.51.0008 W/L 60-40 Low1168.90.5133 Predom. Rc Low818.30.7332 BayMac Cove Island917.00.6543 W/L 60-40 L/M845.50.7097 Predom. Rc L/M611.50.9811 BayMac Shore910.10.6593 W/L 60-40 Med712.10.8426 Predom. Rc Med534.21.1233 Harvest Moon507.31.1828 W/L 60-40 M/H643.30.9327 Predom. Rc M/H492.11.2193 5B SF Bay Low972.30.6171 W/L 60-40 High620.60.9669      SA/DSPL Up20.41SA/DSPL Dn37.99
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance630.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating630.90.9510
FinRating, kevyt tuuli1137.70.8790
FinRating, kova tuuli498.11.0038
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9510
Triple Number Coastal/Long Distance Low0.7940
Triple Number Coastal/Long Distance Medium1.0444
Triple Number Coastal/Long Distance High1.1751
Triple Number Windward/Leeward Low0.6133
Triple Number Windward/Leeward Medium0.8431
Triple Number Windward/Leeward High0.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
For information
General Purpose Handicap (GPH)651.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Saronikos S All Purpose674.50.8896
Saronikos S Upwind761.30.7881
Saronikos S Downwind565.71.0606
Saronikos N All Purpose700.40.8567
Saronikos N Upwind796.20.7536
Saronikos N Downwind608.30.9863
Saronikos SW All Purpose679.80.8826
Saronikos SW Upwind788.20.7612
Saronikos SW Downwind566.41.0593
Saronikos NE All Purpose725.40.8271
Saronikos NE Upwind746.70.8036
Saronikos NE Downwind681.90.8799
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose603.80.9937
5-Band All Purpose Low920.50.6518
5-Band All Purpose L/M678.80.8839
5-Band All Purpose Med584.11.0272
5-Band All Purpose M/H533.31.1250
5-Band All Purpose High509.11.1786
Single Number Predominant Upwind627.60.9561
Single Number Predominant Reaching551.71.0875
Single Number Predominant Downwind587.31.0217
5-Band 50-50 Windward/Leeward Low1156.50.5188
5-Band 50-50 Windward/Leeward L/M832.70.7205
5-Band 50-50 Windward/Leeward Med698.10.8595
5-Band 50-50 Windward/Leeward M/H626.30.9580
5-Band 50-50 Windward/Leeward High599.51.0008
5-Band 60-40 Windward/Leeward Low1168.90.5133
5-Band 60-40 Windward/Leeward L/M845.50.7097
5-Band 60-40 Windward/Leeward Med712.10.8426
5-Band 60-40 Windward/Leeward M/H643.30.9327
5-Band 60-40 Windward/Leeward High620.60.9669
Triple Number 50-50 Windward/Leeward Low1027.00.5842
Triple Number 50-50 Windward/Leeward Med711.70.8430
Triple Number 50-50 Windward/Leeward High618.10.9707
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward731.50.8202
Triple Number 60-40 Windward/Leeward Low1039.30.5773
Triple Number 60-40 Windward/Leeward Med725.40.8271
Triple Number 60-40 Windward/Leeward High636.00.9434
Triple Number All-Purpose Low822.60.7294
Triple Number All-Purpose Med593.31.0113
Triple Number All-Purpose High526.41.1398
Triple Number Predominant Upwind Low847.90.7077
Triple Number Predominant Upwind Med617.80.9712
Triple Number Predominant Upwind High560.41.0706
Triple Number Predominant Reaching Low739.20.8117
Triple Number Predominant Reaching Med550.91.0891
Triple Number Predominant Reaching High476.21.2601
Triple Number Predominant Downwind Low811.20.7396
Triple Number Predominant Downwind Med575.31.0430
Triple Number Predominant Downwind High489.41.2260
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low755.7
Triple Number Coastal/Long Distance Medium574.5
Triple Number Coastal/Long Distance High510.6
Triple Number Windward/Leeward Low978.3
Triple Number Windward/Leeward Medium711.7
Triple Number Windward/Leeward High618.1
Predominantly Upwind628.3
Predominantly Downwind587.0
Predominantly Reaching561.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7940
Triple Number Coastal/Long Distance Medium1.0444
Triple Number Coastal/Long Distance High1.1751
Triple Number Windward/Leeward Low0.6133
Triple Number Windward/Leeward Medium0.8431
Triple Number Windward/Leeward High0.9707
Coastal/Long Distance0.9510
Predominantly Upwind0.9549
Predominantly Downwind1.0221
For information
General Purpose Handicap (GPH)651.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0371
Distanseseilas Trippeltall svak vind0.7940
Distanseseilas Trippeltall mellomvind1.0444
Distanseseilas Trippeltall sterk vind1.1751
Pølsebane Trippeltall svak vind0.6133
Pølsebane Trippeltall mellomvind0.8431
Pølsebane Trippeltall sterk vind0.9707
Motvind Singeltall0.9549
Medvind Singeltall1.0221
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Coastal/Long Distance630.90.9510
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind628.30.9549
Predominantly Downwind587.01.0221
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore589.21.0184
Cape Doctor Coastal484.11.2394
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7940
Triple Number Coastal/Long Distance Medium1.0444
Triple Number Coastal/Long Distance High1.1751
Triple Number Windward/Leeward Low0.6133
Triple Number Windward/Leeward Medium0.8431
Triple Number Windward/Leeward High0.9707
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7940
Triple Number Coastal/Long Distance Medium1.0444
Triple Number Coastal/Long Distance High1.1751
Triple Number Windward/Leeward Low0.6133
Triple Number Windward/Leeward Medium0.8431
Triple Number Windward/Leeward High0.9707
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Predominantly Upwind628.30.9549
Predominantly Downwind587.01.0221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.90.9510
Triple Number Coastal/Long Distance Low755.70.7940
Triple Number Coastal/Long Distance Medium574.51.0444
Triple Number Coastal/Long Distance High510.61.1751
Triple Number Windward/Leeward Low978.30.6133
Triple Number Windward/Leeward Medium711.70.8431
Triple Number Windward/Leeward High618.10.9707
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.81080.4816.3676.6593.6550.8520.0471.6456.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP603.80.9937 Predom. Dn High473.51.2671 5B AP M/H517.11.1603 TriNum AP Low755.70.7940 Predom. Rc Low818.30.7332 5B AP High494.81.2127 TriNum AP Med574.61.0443 Predom. Rc L/M611.50.9811 5B SF Bay Low972.30.6171 TriNum AP High510.61.1751 Predom. Rc Med534.21.1233 5B SF Bay L/M793.80.7558 TriNum W/L Low1027.00.5842 Predom. Rc M/H492.11.2193 5B SF Bay Med672.70.8920 TriNum W/L Med711.70.8431 Predom. Rc High467.61.2831 5B SF Bay M/H607.70.9874 TriNum W/L Hig618.10.9707 5B W/L Low1156.50.5188 5B SF Bay High582.81.0294 Predom. Upwind658.20.9115 5B W/L L/M832.70.7205 ChiMac Up Low814.40.7368 Predom. Reaching576.71.0404 5B W/L Med698.10.8595 ChiMac Up Med726.80.8256 Predom. Downwind615.30.9752 5B W/L M/H626.30.9580 ChiMac Up High626.30.9580 Predom. Up Low938.30.6394 5B W/L High599.51.0008 ChiMac Off Low779.10.7701 Predom. Up L/M698.40.8591 W/L 60-40 Low1168.90.5133 ChiMac Off Med686.00.8747 Predom. Up Med605.80.9904 W/L 60-40 L/M845.50.7097 ChiMac Off High576.51.0408 Predom. Up M/H560.81.0700 W/L 60-40 Med712.10.8426 ChiMac AP Low792.80.7568 Predom. Up High545.31.1003 W/L 60-40 M/H643.30.9327 ChiMac AP Med703.50.8529 Predom. Dn Low911.20.6585 W/L 60-40 High620.60.9669 ChiMac AP High599.51.0008 Predom. Dn L/M664.00.9036 5B AP Low840.00.7143 BayMac Cove Island917.00.6543 Predom. Dn Med565.21.0617 5B AP L/M655.50.9154 BayMac Shore910.10.6593 Predom. Dn M/H507.21.1829 5B AP Med565.81.0605 Harvest Moon507.31.1828      SA/DSPL Up20.41SA/DSPL Dn37.99
ORC Ref  03190004IES Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOOD VIBESITA-18067
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 34EMeasurement22/02/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.937Displacement5,363Wetted area24.58IMS L9.475LSM09.270Accomod. length10.300Sink (kg/mm) 18.24
VCGD0.000VCGM0.027 RM Rated (kg·m) 118.2Limit of positive stability(°) 117.3 Stability Index 118.1 BLR index 0.0000Default crew weight618 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.280PBW0.100PIPA0.0038
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.200IG13.145ISP13.190MDT10.121MDL10.179MDT20.119MDL20.140TL0.770MW0.177GO0.192
E4.750J3.705BAS1.600FSDNo FoilSFJ0.140SPLWPLTPS4.400BD0.134MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date14/03/2024
SFFP0.390FFM1.275FF1.275LCFcl5.697SG1.0250
SAFP9.636FAM1.062FA1.062LCFsh5.946HBI1.117
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004IES Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOOD VIBESITA-18067
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.801.502.703.7531.6714/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.601.202.503.805.1512.35NoNo 31.2114/03/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA14.8012.3013.557.607.40103%85.3714/03/2024
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  03190004IES Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org