Club Certificate2026
TANGARDFRA-9831
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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°42.3°40.8°39.5°38.8°38.4°38.6°39.5°
Beat VMG2.213.183.894.404.784.965.045.074.99
52°3.504.905.836.466.847.037.127.187.17
60°3.775.176.106.677.017.217.327.397.41
75°3.975.356.296.847.177.397.567.747.82
90°3.845.246.286.947.277.447.668.028.24
110°3.785.326.437.077.457.768.028.358.62
120°3.645.146.266.987.407.758.098.709.07
135°3.184.625.746.637.177.547.908.669.48
150°2.613.895.005.966.737.207.558.239.00
Run VMG2.263.374.335.175.936.526.987.648.27
Gybe Angles136.9°146.2°150.3°151.6°158.3°165.1°171.8°177.7°176.8°
APH ToD:584.0CDL: 8.707APH ToT: 1.0274CertNo:26350a
BOAT
ClassDUF 34 DK Le SdtDesignerFELCI UmbertoBuilderDUFOUR YACHTSAge date07/2006Series date07/2002Offset fileDUF34PERF-DKLEAD.offData fileF9831_26350a
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.946 mDisplacement5,700 kgDLR6.8279IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight632 kg(default)Minimum weight502 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.8431.46Headsail Luffed30.7830.78Headsail FlyingSymmetric80.9180.91Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.32Storm Jib8.47Heavy Weather Jib22.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 110.8 kg·m Stability Index 109.9
COMMENTS
2026: NC / 2025: New Sym / 2024: NC / 2023 : New jib & Emmagasineur / Lead Keel / VOLVO /25S / From:DU34DKLeSR.dxt
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  04330004TD0 Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGARDFRA-9831
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1629.11132.4926.5817.7753.9725.5714.4710.7721.8
52°1030.0735.3617.3557.6526.7511.8505.7501.5502.1
60°954.1695.7590.1539.5513.5499.3492.0486.9485.8
75°907.0672.8572.5526.3502.4487.0476.3465.3460.3
90°936.7687.2572.9519.0495.3483.9470.2448.9437.0
110°953.5677.3559.8508.9483.0464.1449.1431.0417.6
120°989.6700.2575.1515.7486.2464.5445.1413.9397.0
135°1132.2779.0627.2542.9502.2477.4455.9415.8379.7
150°1377.1925.8720.6603.9535.0499.9477.1437.3399.9
Run VMG1590.21069.1831.8696.5607.3552.2515.9471.0435.1
Selected Courses
Windward / Leeward1609.61100.7879.2757.1680.6638.9615.2590.9578.4
All purpose1210.7845.6688.4606.3559.8534.5518.4498.4486.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward717.40.8364
All purpose584.01.0274
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7265
Downwind "popa"0.8854
70% up, 30% down "Ilhabela"0.7678
30% up, 70% down "Ilhabela-inverso"0.8309
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind633.10.9477
Predominantly Downwind593.11.0116
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.90.9854 Predom. Rc High473.11.2682 5B SF Bay L/M800.20.7498 TriNum AP Low767.00.7822 Predom. Dn Low937.10.6403 5B SF Bay Med674.70.8893 TriNum AP Med579.81.0349 Predom. Dn L/M677.30.8858 5B SF Bay M/H607.30.9880 TriNum AP High514.91.1653 Predom. Dn Med569.31.0538 5B SF Bay High582.41.0302 TriNum W/L Low1039.70.5771 Predom. Dn M/H506.41.1849 5B AP Low856.10.7009 TriNum W/L Med712.30.8424 Predom. Dn High472.71.2692 5B AP L/M663.60.9041 TriNum W/L Hig612.00.9804 ChiMac Up Low817.80.7337 5B AP Med570.61.0516 Predom. Upwind662.40.9058 ChiMac Up Med730.60.8213 5B AP M/H521.21.1512 Predom. Reaching585.51.0247 ChiMac Up High630.80.9512 5B AP High499.71.2007 Predom. Downwind622.80.9635 ChiMac Off Low797.20.7526 5B W/L Low1172.50.5117 Predom. Up Low941.20.6375 ChiMac Off Med697.80.8599 5B W/L L/M839.50.7147 Predom. Up L/M702.80.8538 ChiMac Off High581.71.0314 5B W/L Med697.50.8602 Predom. Up Med610.10.9835 ChiMac AP Low803.70.7465 5B W/L M/H620.60.9669 Predom. Up M/H565.41.0612 ChiMac AP Med711.50.8433 5B W/L High592.91.0119 Predom. Up High550.21.0905 ChiMac AP High604.60.9924 W/L 60-40 Low1179.10.5089 Predom. Rc Low834.10.7193 BayMac Cove Island929.20.6457 W/L 60-40 L/M850.20.7057 Predom. Rc L/M623.30.9627 BayMac Shore921.60.6510 W/L 60-40 Med712.20.8424 Predom. Rc Med541.71.1075 Harvest Moon513.51.1684 W/L 60-40 M/H640.20.9372 Predom. Rc M/H497.61.2059 5B SF Bay Low982.70.6106 W/L 60-40 High617.00.9725      SA/DSPL Up19.20SA/DSPL Dn34.82
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance636.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating636.10.9433
FinRating, kevyt tuuli1155.90.8651
FinRating, kova tuuli503.10.9938
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9433
Triple Number Coastal/Long Distance Low0.7822
Triple Number Coastal/Long Distance Medium1.0350
Triple Number Coastal/Long Distance High1.1653
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8424
Triple Number Windward/Leeward High0.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
For information
General Purpose Handicap (GPH)658.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Saronikos S All Purpose673.30.8911
Saronikos S Upwind761.70.7878
Saronikos S Downwind569.01.0546
Saronikos N All Purpose706.50.8493
Saronikos N Upwind797.00.7528
Saronikos N Downwind623.10.9630
Saronikos SW All Purpose683.60.8778
Saronikos SW Upwind788.10.7614
Saronikos SW Downwind580.01.0344
Saronikos NE All Purpose736.50.8147
Saronikos NE Upwind748.80.8012
Saronikos NE Downwind706.00.8498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose608.90.9854
5-Band All Purpose Low935.00.6417
5-Band All Purpose L/M688.00.8721
5-Band All Purpose Med588.61.0193
5-Band All Purpose M/H535.31.1208
5-Band All Purpose High511.01.1741
Single Number Predominant Upwind631.90.9494
Single Number Predominant Reaching560.51.0706
Single Number Predominant Downwind593.61.0108
5-Band 50-50 Windward/Leeward Low1172.50.5117
5-Band 50-50 Windward/Leeward L/M839.50.7147
5-Band 50-50 Windward/Leeward Med697.50.8602
5-Band 50-50 Windward/Leeward M/H620.60.9669
5-Band 50-50 Windward/Leeward High592.91.0119
5-Band 60-40 Windward/Leeward Low1179.10.5089
5-Band 60-40 Windward/Leeward L/M850.20.7057
5-Band 60-40 Windward/Leeward Med712.20.8424
5-Band 60-40 Windward/Leeward M/H640.20.9372
5-Band 60-40 Windward/Leeward High617.00.9725
Triple Number 50-50 Windward/Leeward Low1039.70.5771
Triple Number 50-50 Windward/Leeward Med712.30.8423
Triple Number 50-50 Windward/Leeward High612.00.9804
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward732.10.8195
Triple Number 60-40 Windward/Leeward Low1047.50.5728
Triple Number 60-40 Windward/Leeward Med726.40.8260
Triple Number 60-40 Windward/Leeward High632.70.9483
Triple Number All-Purpose Low835.60.7180
Triple Number All-Purpose Med598.51.0025
Triple Number All-Purpose High528.31.1357
Triple Number Predominant Upwind Low852.30.7039
Triple Number Predominant Upwind Med622.30.9642
Triple Number Predominant Upwind High565.81.0604
Triple Number Predominant Reaching Low753.70.7961
Triple Number Predominant Reaching Med558.51.0743
Triple Number Predominant Reaching High482.41.2438
Triple Number Predominant Downwind Low832.10.7211
Triple Number Predominant Downwind Med580.61.0334
Triple Number Predominant Downwind High487.61.2304
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low767.1
Triple Number Coastal/Long Distance Medium579.7
Triple Number Coastal/Long Distance High514.9
Triple Number Windward/Leeward Low989.9
Triple Number Windward/Leeward Medium712.3
Triple Number Windward/Leeward High612.0
Predominantly Upwind633.1
Predominantly Downwind593.1
Predominantly Reaching569.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7822
Triple Number Coastal/Long Distance Medium1.0350
Triple Number Coastal/Long Distance High1.1653
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8424
Triple Number Windward/Leeward High0.9804
Coastal/Long Distance0.9433
Predominantly Upwind0.9477
Predominantly Downwind1.0116
For information
General Purpose Handicap (GPH)658.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0274
Distanseseilas Trippeltall svak vind0.7822
Distanseseilas Trippeltall mellomvind1.0350
Distanseseilas Trippeltall sterk vind1.1653
Pølsebane Trippeltall svak vind0.6061
Pølsebane Trippeltall mellomvind0.8424
Pølsebane Trippeltall sterk vind0.9804
Motvind Singeltall0.9477
Medvind Singeltall1.0116
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Coastal/Long Distance636.10.9433
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind633.10.9477
Predominantly Downwind593.11.0116
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore582.21.0306
Cape Doctor Coastal489.81.2249
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7822
Triple Number Coastal/Long Distance Medium1.0350
Triple Number Coastal/Long Distance High1.1653
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8424
Triple Number Windward/Leeward High0.9804
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7822
Triple Number Coastal/Long Distance Medium1.0350
Triple Number Coastal/Long Distance High1.1653
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8424
Triple Number Windward/Leeward High0.9804
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind633.10.9477
Predominantly Downwind593.11.0116
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance636.10.9433
Triple Number Coastal/Long Distance Low767.10.7822
Triple Number Coastal/Long Distance Medium579.71.0350
Triple Number Coastal/Long Distance High514.91.1653
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium712.30.8424
Triple Number Windward/Leeward High612.00.9804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1607.71097.5826.3682.6597.0554.5524.0476.9463.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.90.9854 Predom. Dn High472.71.2692 5B AP M/H521.21.1512 TriNum AP Low767.00.7822 Predom. Rc Low834.10.7193 5B AP High499.71.2007 TriNum AP Med579.81.0349 Predom. Rc L/M623.30.9627 5B SF Bay Low982.70.6106 TriNum AP High514.91.1653 Predom. Rc Med541.71.1075 5B SF Bay L/M800.20.7498 TriNum W/L Low1039.70.5771 Predom. Rc M/H497.61.2059 5B SF Bay Med674.70.8893 TriNum W/L Med712.30.8424 Predom. Rc High473.11.2682 5B SF Bay M/H607.30.9880 TriNum W/L Hig612.00.9804 5B W/L Low1172.50.5117 5B SF Bay High582.41.0302 Predom. Upwind662.40.9058 5B W/L L/M839.50.7147 ChiMac Up Low817.80.7337 Predom. Reaching585.51.0247 5B W/L Med697.50.8602 ChiMac Up Med730.60.8213 Predom. Downwind622.80.9635 5B W/L M/H620.60.9669 ChiMac Up High630.80.9512 Predom. Up Low941.20.6375 5B W/L High592.91.0119 ChiMac Off Low797.20.7526 Predom. Up L/M702.80.8538 W/L 60-40 Low1179.10.5089 ChiMac Off Med697.80.8599 Predom. Up Med610.10.9835 W/L 60-40 L/M850.20.7057 ChiMac Off High581.71.0314 Predom. Up M/H565.41.0612 W/L 60-40 Med712.20.8424 ChiMac AP Low803.70.7465 Predom. Up High550.21.0905 W/L 60-40 M/H640.20.9372 ChiMac AP Med711.50.8433 Predom. Dn Low937.10.6403 W/L 60-40 High617.00.9725 ChiMac AP High604.60.9924 Predom. Dn L/M677.30.8858 5B AP Low856.10.7009 BayMac Cove Island929.20.6457 Predom. Dn Med569.31.0538 5B AP L/M663.60.9041 BayMac Shore921.60.6510 Predom. Dn M/H506.41.1849 5B AP Med570.61.0516 Harvest Moon513.51.1684      SA/DSPL Up19.20SA/DSPL Dn34.82
ORC Ref  04330004TD0 Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGARDFRA-9831
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUF 34 DK Le SdtMeasurementHIN1292Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.946Displacement5,700Wetted area24.45IMS L9.568LSM09.415Accomod. length10.300Sink (kg/mm) 18.73
VCGD0.161VCGM0.167 RM Rated (kg·m) 110.8Limit of positive stability(°) 108.1 Stability Index 109.9 BLR index 0.0000Default crew weight632 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBWPIPA0.0031
EDL1.830ST10.047ST2
ST3ST40.098ST50.280
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.830IG12.935ISP12.973MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.180GO0.202
E4.500J3.740BAS1.660FSD0.040SFJ0.150SPL3.750WPLTPSBD0.136MWT120.80MCG4.913
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.161Flotation Date01/01/2013
SFFP0.390FFM1.267FF1.267LCFcl5.749SG1.0243
SAFP9.636FAM1.031FA1.031LCFsh5.997HBI1.100
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004TD0 Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGARDFRA-9831
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.130.871.602.783.7330.8414/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.100.581.172.453.815.2312.18NoNo 30.7820/06/2019Trinquette0.050.310.591.191.962.7211.76NoNo 15.1519/06/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS213.4013.4013.407.217.3980.9103/06/2025Light - New 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  04330004TD0 Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org