Club Certificate2026
JACK MATHURINFRA-39850
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 Angles46.4°43.6°41.6°40.4°39.3°38.7°38.4°38.6°39.5°
Beat VMG2.403.394.104.614.874.985.045.074.99
52°3.795.206.136.686.957.057.127.187.17
60°4.115.506.376.867.127.257.327.397.41
75°4.335.696.547.007.287.477.597.747.82
90°4.205.576.507.017.327.567.768.058.24
110°3.825.366.477.107.477.778.038.558.99
120°3.685.186.297.007.427.768.108.719.24
135°3.204.655.776.657.187.557.918.679.50
150°2.643.925.035.996.747.217.568.259.02
Run VMG2.293.404.365.205.956.547.007.668.30
Gybe Angles137.6°146.0°150.3°152.3°158.5°165.5°172.3°177.7°176.8°
APH ToD:575.3CDL: 8.864APH ToT: 1.0429CertNo:26016a
BOAT
ClassDUFOUR 34 2003 GTEDesignerFELCI UmbertoBuilderDUFOUR YACHTSAge date10/2004Series date07/2002Offset fileDUF34PERF-DKLEAD.offData fileF39850_26016a
HULL
Length Overall10.300Maximum Beam3.482Draft1.946Displacement5,700DLR6.8279IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight632(default)Minimum weight502 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4232.99Headsail Luffed33.5833.58Headsail Flying43.3043.30Symmetric80.4080.40Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.01Storm Jib8.67Heavy Weather Jib23.41
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 110.8 Stability Index 109.9
COMMENTS
2026: NC / 2025: J,TPS,Gennaker / 2024: New Sails / Rudder modif. 2017 / Lead Keel / VOLVO/25S / From: DU34DLLeSR
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  04330004HTK Issued on 16/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JACK MATHURINFRA-39850
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 VMG1502.31062.2877.8781.1739.3722.6714.2710.4721.0
52°949.1691.7587.7539.1518.1510.3505.7501.4501.9
60°875.9654.8565.3525.0505.6496.8492.1486.9485.9
75°831.8632.6550.3514.1494.3481.8474.5465.4460.2
90°857.9646.4553.7513.3491.6476.1463.7447.3436.9
110°942.9671.7556.5507.4482.0463.2448.4421.3400.6
120°979.6694.9572.0514.3485.3463.6444.2413.3389.6
135°1124.0773.7623.5541.4501.4476.8455.2415.0378.8
150°1362.3917.6715.2601.1533.8499.2476.4436.4398.9
Run VMG1573.01059.5825.7692.8605.5550.7514.6469.9433.7
Selected Courses
Windward / Leeward1537.71060.9851.7736.9672.4636.6614.4590.2577.4
All purpose1152.2814.0668.3593.4553.9531.9517.2496.9483.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward705.60.8503
All purpose575.31.0429
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7490
Downwind "popa"0.8901
70% up, 30% down "Ilhabela"0.7864
30% up, 70% down "Ilhabela-inverso"0.8425
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Predominantly Upwind619.90.9679
Predominantly Downwind586.51.0230
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP599.51.0008 Predom. Rc High471.91.2714 5B SF Bay L/M776.60.7726 TriNum AP Low741.20.8095 Predom. Dn Low913.30.6570 5B SF Bay Med664.60.9028 TriNum AP Med571.21.0505 Predom. Dn L/M666.30.9005 5B SF Bay M/H605.80.9905 TriNum AP High513.31.1690 Predom. Dn Med564.71.0625 5B SF Bay High581.61.0316 TriNum W/L Low1003.00.5982 Predom. Dn M/H504.61.1891 5B AP Low825.90.7265 TriNum W/L Med699.90.8573 Predom. Dn High471.71.2720 5B AP L/M646.50.9281 TriNum W/L Hig610.90.9822 ChiMac Up Low781.70.7675 5B AP Med563.21.0653 Predom. Upwind646.00.9288 ChiMac Up Med705.40.8506 5B AP M/H519.31.1553 Predom. Reaching574.71.0440 ChiMac Up High618.10.9708 5B AP High498.11.2045 Predom. Downwind615.10.9755 ChiMac Off Low780.70.7686 5B W/L Low1127.80.5320 Predom. Up Low890.90.6734 ChiMac Off Med686.30.8742 5B W/L L/M815.60.7357 Predom. Up L/M677.70.8853 ChiMac Off High575.91.0418 5B W/L Med687.30.8730 Predom. Up Med599.61.0007 ChiMac AP Low777.00.7722 5B W/L M/H618.90.9694 Predom. Up M/H563.41.0650 ChiMac AP Med693.00.8658 5B W/L High592.21.0133 Predom. Up High549.61.0917 ChiMac AP High595.31.0079 W/L 60-40 Low1127.50.5322 Predom. Rc Low799.40.7506 BayMac Cove Island896.70.6692 W/L 60-40 L/M822.60.7294 Predom. Rc L/M608.40.9862 BayMac Shore888.30.6754 W/L 60-40 Med700.40.8567 Predom. Rc Med535.61.1203 Harvest Moon508.41.1801 W/L 60-40 M/H638.60.9396 Predom. Rc M/H494.81.2127 5B SF Bay Low946.00.6343 W/L 60-40 High616.30.9735      SA/DSPL Up20.57SA/DSPL Dn35.15
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance626.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating626.30.9580
FinRating, kevyt tuuli1111.00.9001
FinRating, kova tuuli501.80.9964
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9580
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0506
Triple Number Coastal/Long Distance High1.1690
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
For information
General Purpose Handicap (GPH)646.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Saronikos S All Purpose653.90.9176
Saronikos S Upwind729.60.8224
Saronikos S Downwind566.21.0596
Saronikos N All Purpose688.50.8715
Saronikos N Upwind762.20.7872
Saronikos N Downwind619.70.9682
Saronikos SW All Purpose661.00.9077
Saronikos SW Upwind749.30.8007
Saronikos SW Downwind577.01.0399
Saronikos NE All Purpose716.50.8374
Saronikos NE Upwind714.60.8396
Saronikos NE Downwind700.90.8561
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose599.51.0008
5-Band All Purpose Low897.10.6688
5-Band All Purpose L/M669.90.8957
5-Band All Purpose Med581.01.0327
5-Band All Purpose M/H533.21.1253
5-Band All Purpose High510.11.1762
Single Number Predominant Upwind618.40.9703
Single Number Predominant Reaching552.01.0869
Single Number Predominant Downwind587.41.0215
5-Band 50-50 Windward/Leeward Low1127.80.5320
5-Band 50-50 Windward/Leeward L/M815.60.7357
5-Band 50-50 Windward/Leeward Med687.30.8730
5-Band 50-50 Windward/Leeward M/H618.90.9694
5-Band 50-50 Windward/Leeward High592.21.0133
5-Band 60-40 Windward/Leeward Low1127.50.5322
5-Band 60-40 Windward/Leeward L/M822.60.7294
5-Band 60-40 Windward/Leeward Med700.40.8567
5-Band 60-40 Windward/Leeward M/H638.60.9396
5-Band 60-40 Windward/Leeward High616.30.9735
Triple Number 50-50 Windward/Leeward Low1003.00.5982
Triple Number 50-50 Windward/Leeward Med700.00.8571
Triple Number 50-50 Windward/Leeward High610.90.9822
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward718.50.8350
Triple Number 60-40 Windward/Leeward Low1005.10.5970
Triple Number 60-40 Windward/Leeward Med712.10.8425
Triple Number 60-40 Windward/Leeward High631.70.9499
Triple Number All-Purpose Low805.30.7451
Triple Number All-Purpose Med589.61.0177
Triple Number All-Purpose High526.61.1393
Triple Number Predominant Upwind Low812.00.7389
Triple Number Predominant Upwind Med609.40.9846
Triple Number Predominant Upwind High564.51.0629
Triple Number Predominant Reaching Low726.20.8262
Triple Number Predominant Reaching Med551.01.0889
Triple Number Predominant Reaching High480.01.2499
Triple Number Predominant Downwind Low812.50.7384
Triple Number Predominant Downwind Med575.91.0419
Triple Number Predominant Downwind High486.21.2341
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low741.2
Triple Number Coastal/Long Distance Medium571.1
Triple Number Coastal/Long Distance High513.3
Triple Number Windward/Leeward Low956.3
Triple Number Windward/Leeward Medium699.9
Triple Number Windward/Leeward High610.9
Predominantly Upwind619.9
Predominantly Downwind586.5
Predominantly Reaching561.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0506
Triple Number Coastal/Long Distance High1.1690
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9822
Coastal/Long Distance0.9580
Predominantly Upwind0.9679
Predominantly Downwind1.0230
For information
General Purpose Handicap (GPH)646.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0429
Distanseseilas Trippeltall svak vind0.8095
Distanseseilas Trippeltall mellomvind1.0506
Distanseseilas Trippeltall sterk vind1.1690
Pølsebane Trippeltall svak vind0.6274
Pølsebane Trippeltall mellomvind0.8573
Pølsebane Trippeltall sterk vind0.9822
Motvind Singeltall0.9679
Medvind Singeltall1.0230
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Coastal/Long Distance626.30.9580
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind619.90.9679
Predominantly Downwind586.51.0230
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore581.21.0323
Cape Doctor Coastal487.61.2304
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0506
Triple Number Coastal/Long Distance High1.1690
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9822
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0506
Triple Number Coastal/Long Distance High1.1690
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9822
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Predominantly Upwind619.90.9679
Predominantly Downwind586.51.0230
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.30.9580
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium571.11.0506
Triple Number Coastal/Long Distance High513.31.1690
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.21060.7801.7666.4590.5551.9522.6476.2461.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP599.51.0008 Predom. Dn High471.71.2720 5B AP M/H519.31.1553 TriNum AP Low741.20.8095 Predom. Rc Low799.40.7506 5B AP High498.11.2045 TriNum AP Med571.21.0505 Predom. Rc L/M608.40.9862 5B SF Bay Low946.00.6343 TriNum AP High513.31.1690 Predom. Rc Med535.61.1203 5B SF Bay L/M776.60.7726 TriNum W/L Low1003.00.5982 Predom. Rc M/H494.81.2127 5B SF Bay Med664.60.9028 TriNum W/L Med699.90.8573 Predom. Rc High471.91.2714 5B SF Bay M/H605.80.9905 TriNum W/L Hig610.90.9822 5B W/L Low1127.80.5320 5B SF Bay High581.61.0316 Predom. Upwind646.00.9288 5B W/L L/M815.60.7357 ChiMac Up Low781.70.7675 Predom. Reaching574.71.0440 5B W/L Med687.30.8730 ChiMac Up Med705.40.8506 Predom. Downwind615.10.9755 5B W/L M/H618.90.9694 ChiMac Up High618.10.9708 Predom. Up Low890.90.6734 5B W/L High592.21.0133 ChiMac Off Low780.70.7686 Predom. Up L/M677.70.8853 W/L 60-40 Low1127.50.5322 ChiMac Off Med686.30.8742 Predom. Up Med599.61.0007 W/L 60-40 L/M822.60.7294 ChiMac Off High575.91.0418 Predom. Up M/H563.41.0650 W/L 60-40 Med700.40.8567 ChiMac AP Low777.00.7722 Predom. Up High549.61.0917 W/L 60-40 M/H638.60.9396 ChiMac AP Med693.00.8658 Predom. Dn Low913.30.6570 W/L 60-40 High616.30.9735 ChiMac AP High595.31.0079 Predom. Dn L/M666.30.9005 5B AP Low825.90.7265 BayMac Cove Island896.70.6692 Predom. Dn Med564.71.0625 5B AP L/M646.50.9281 BayMac Shore888.30.6754 Predom. Dn M/H504.61.1891 5B AP Med563.21.0653 Harvest Moon508.41.1801      SA/DSPL Up20.57SA/DSPL Dn35.15
ORC Ref  04330004HTK Issued on 16/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JACK MATHURINFRA-39850
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34 2003 GTEMeasurementHIN1292Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.946Displacement5,700Wetted area24.45IMS L9.567LSM09.415Accomod. 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
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.240IG13.090ISP13.150MDT10.120MDL10.180MDT20.090MDL20.120TL0.560MW0.180GO0.202
E4.670J3.746BAS1.660FSD0.034SFJ0.150SPL3.740WPLTPS4.190BD0.136MWT120.80MCG4.913
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.161Flotation Date01/01/2013
SFFP0.390FFM1.267FF1.267LCFcl5.749SG1.0243
SAFP9.636FAM1.031FA1.031LCFsh5.997HBI1.099
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004HTK Issued on 16/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JACK MATHURINFRA-39850
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM30.130.881.612.803.7832.4228/01/2024RaceM20.150.821.462.633.6431.0501/04/2019Cruise
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGen10.070.811.593.204.856.4313.45NoYes043.3028/01/2025Gennaker - New 2025G50.080.621.282.593.955.4312.70NoNo 33.5828/01/2024LightG40.050.521.002.013.044.0312.66YesNo 25.5928/01/2024MediumG20.050.360.711.422.203.0712.30YesNo 18.1601/04/2019Heavy
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS313.4013.4013.407.207.2080.4001/04/2019LightS412.9012.9012.906.996.7674.6528/01/2024Heavy
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  04330004HTK Issued on 16/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org