International Certificate2025
MARACANÁ IESP-9063
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles44.1°44.1°41.9°40.4°39.1°38.5°38.2°38.4°39.3°
Beat VMG2.383.283.994.504.855.005.075.105.03
52°3.745.045.956.556.907.077.157.217.21
60°3.995.316.216.757.077.257.357.447.46
75°4.135.496.396.907.227.447.617.807.91
90°4.005.376.336.957.307.497.738.108.33
110°3.845.306.417.067.457.788.078.468.73
120°3.695.126.236.967.397.758.108.759.22
135°3.274.595.716.597.137.527.888.649.55
150°2.683.895.005.946.697.177.538.229.00
Run VMG2.323.374.335.165.906.496.967.648.28
Gybe Angles146.2°146.2°150.5°153.0°158.5°165.3°172.3°177.7°177.2°
APH ToD:580.2CDL: 8.807APH ToT: 1.0341CertNo:906301
BOAT
ClassDUFOUR 34DesignerFelci YachtsBuilderDUFOURAge date04/2003Series date07/2002Offset fileDUF34PERF.offData fileE9063
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.947 mDisplacement5,599 kgDLR6.7833IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight570 kg(declared)Minimum weight440 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.2932.03Headsail Luffed33.0133.01Headsail FlyingSymmetric74.9074.90Asymmetric
STORM SAIL AREAS (m²)
Trysail9.21Storm Jib8.28Heavy Weather Jib22.35
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment120.2 kg·mStability Index115.7
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.
International Certificate2025
MARACANÁ IESP-9063
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1514.91097.9902.6799.2742.7720.1709.7705.4715.8
52°961.9715.0604.7549.2522.0509.1503.7499.0499.2
60°902.9677.5579.8533.2509.5496.7490.1484.1482.4
75°872.3656.1563.6521.4498.9483.8473.0461.3455.1
90°899.7670.6568.9518.3493.4480.3465.9444.5432.4
110°937.4679.3561.6510.0483.2462.6445.9425.6412.2
120°974.3703.3577.5517.3487.1464.6444.7411.5390.4
135°1101.2783.5630.2546.6504.7479.0456.8416.8377.1
150°1342.5924.6719.6605.7538.1502.1478.3437.9399.9
Run VMG1550.71067.6830.7697.3610.6554.3517.3471.0434.6
Selected Courses
Windward / Leeward1531.21082.7866.6748.3676.6637.2613.5588.2575.2
All purpose1155.8832.9680.9601.6557.2532.8516.5495.6482.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward711.70.8431
All purpose580.21.0341
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7397
Downwind "popa"0.8844
70% up, 30% down "Ilhabela"0.7779
30% up, 70% down "Ilhabela-inverso"0.8354
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Predominantly Upwind626.50.9577
Predominantly Downwind591.91.0137
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low756.90.7927
TriNum AP Med576.31.0412
TriNum AP High512.71.1702
TriNum W/L Low1018.70.5890
TriNum W/L Med706.50.8493
TriNum W/L Hig609.90.9837
Predom. Upwind652.40.9197
Predom. Reaching580.31.0340
Predom. Downwind619.30.9688
Predom. Up Low910.20.6592
Predom. Up L/M691.80.8673
Predom. Up Med604.50.9926
Predom. Up M/H562.41.0668
Predom. Up High547.11.0967
Predom. Dn Low921.70.6510
Predom. Dn L/M674.90.8890
Predom. Dn Med569.01.0545
Predom. Dn M/H505.91.1859
Predom. Dn High471.51.2725
Predom. Rc Low815.30.7360
Predom. Rc L/M618.80.9696
Predom. Rc Med539.81.1115
Predom. Rc M/H495.61.2106
Predom. Rc High470.71.2748
SA/DSPL Upwind20.28SA/DSPL Downwind33.49
Scoring OptionTODTOT
5B W/L Low1141.20.5257
5B W/L L/M828.70.7240
5B W/L Med692.60.8663
5B W/L M/H618.50.9700
5B W/L High590.31.0164
W/L 60-40 Low1143.70.5246
W/L 60-40 L/M837.20.7167
W/L 60-40 Med705.90.8500
W/L 60-40 M/H637.50.9411
W/L 60-40 High613.90.9774
5B AP Low838.70.7154
5B AP L/M657.00.9132
5B AP Med567.41.0574
5B AP M/H519.11.1558
5B AP High496.91.2074
5B SF Bay Low981.90.6111
5B SF Bay L/M792.70.7569
5B SF Bay Med669.70.8960
5B SF Bay M/H605.10.9915
5B SF Bay High579.71.0349
Chicago-Mac Upwind0.8899
Chicago-Mac All Purpose0.9141
Chicago-Mac Downwind0.9323
BayMac Cove Island905.10.6629
BayMac Shore898.10.6681
Harvest Moon504.81.1886
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.40.9502
FinRating, kevyt tuuli1121.60.8916
FinRating, kova tuuli500.20.9996
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9502
Triple Number Coastal/Long Distance Low0.7927
Triple Number Coastal/Long Distance Medium1.0413
Triple Number Coastal/Long Distance High1.1702
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
For information
General Purpose Handicap (GPH)653.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low756.9
Triple Number Coastal/Long Distance Medium576.2
Triple Number Coastal/Long Distance High512.7
Triple Number Windward/Leeward Low974.7
Triple Number Windward/Leeward Medium706.5
Triple Number Windward/Leeward High609.9
Predominantly Upwind626.5
Predominantly Downwind591.9
Predominantly Reaching567.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7927
Triple Number Coastal/Long Distance Medium1.0413
Triple Number Coastal/Long Distance High1.1702
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8493
Triple Number Windward/Leeward High0.9837
Coastal/Long Distance0.9502
Predominantly Upwind0.9577
Predominantly Downwind1.0137
For information
General Purpose Handicap (GPH)653.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0341
Distanseseilas Trippeltall svak vind0.7927
Distanseseilas Trippeltall mellomvind1.0413
Distanseseilas Trippeltall sterk vind1.1702
Pølsebane Trippeltall svak vind0.6156
Pølsebane Trippeltall mellomvind0.8493
Pølsebane Trippeltall sterk vind0.9837
Motvind Singeltall0.9577
Medvind Singeltall1.0137
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Coastal/Long Distance631.40.9502
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind626.50.9577
Predominantly Downwind591.91.0137
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore579.11.0361
Cape Doctor Coastal486.41.2336
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7927
Triple Number Coastal/Long Distance Medium1.0413
Triple Number Coastal/Long Distance High1.1702
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8493
Triple Number Windward/Leeward High0.9837
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7927
Triple Number Coastal/Long Distance Medium1.0413
Triple Number Coastal/Long Distance High1.1702
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8493
Triple Number Windward/Leeward High0.9837
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
Triple Number Windward/Leeward High609.90.9837
Predominantly Upwind626.50.9577
Predominantly Downwind591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.40.9502
Triple Number Coastal/Long Distance Low756.90.7927
Triple Number Coastal/Long Distance Medium576.21.0413
Triple Number Coastal/Long Distance High512.71.1702
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium706.50.8493
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 Distance1627.31081.2815.6676.0594.0552.9522.3474.3459.7
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low756.90.7927
TriNum AP Med576.31.0412
TriNum AP High512.71.1702
TriNum W/L Low1018.70.5890
TriNum W/L Med706.50.8493
TriNum W/L Hig609.90.9837
Predom. Upwind652.40.9197
Predom. Reaching580.31.0340
Predom. Downwind619.30.9688
Predom. Up Low910.20.6592
Predom. Up L/M691.80.8673
Predom. Up Med604.50.9926
Predom. Up M/H562.41.0668
Predom. Up High547.11.0967
Predom. Dn Low921.70.6510
Predom. Dn L/M674.90.8890
Predom. Dn Med569.01.0545
Predom. Dn M/H505.91.1859
Predom. Dn High471.51.2725
Predom. Rc Low815.30.7360
Predom. Rc L/M618.80.9696
Predom. Rc Med539.81.1115
Predom. Rc M/H495.61.2106
Predom. Rc High470.71.2748
SA/DSPL Upwind20.28SA/DSPL Downwind33.49
Scoring OptionTODTOT
5B W/L Low1141.20.5257
5B W/L L/M828.70.7240
5B W/L Med692.60.8663
5B W/L M/H618.50.9700
5B W/L High590.31.0164
W/L 60-40 Low1143.70.5246
W/L 60-40 L/M837.20.7167
W/L 60-40 Med705.90.8500
W/L 60-40 M/H637.50.9411
W/L 60-40 High613.90.9774
5B AP Low838.70.7154
5B AP L/M657.00.9132
5B AP Med567.41.0574
5B AP M/H519.11.1558
5B AP High496.91.2074
5B SF Bay Low981.90.6111
5B SF Bay L/M792.70.7569
5B SF Bay Med669.70.8960
5B SF Bay M/H605.10.9915
5B SF Bay High579.71.0349
Chicago-Mac Upwind0.8899
Chicago-Mac All Purpose0.9141
Chicago-Mac Downwind0.9323
BayMac Cove Island905.10.6629
BayMac Shore898.10.6681
Harvest Moon504.81.1886
International Certificate2025
MARACANÁ IESP-9063
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement26/05/2010HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.947Displacement5,599Wetted area24.24IMS L9.530LSM09.380Acc. length10.300Sink (kg/mm) 18.69
VCGD0.064VCGM0.075RM Rated (kg·m) 120.2Limit of positive stability(°) 114.2Stability Index115.7Default crew weight628Declared crew weight570
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBWPIPA0.0031
EDL1.530ST10.045ST2
ST3ST40.098ST50.280
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.800IG12.760ISP13.000MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.180GO0.210
E4.460J3.710BAS1.660FSD0.032SFJ0.140SPL3.970WPLTPSBD0.150MWT121.00MCG5.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/05/2022MeasurerESP 874
SFFP0.390FFM1.283FF1.282LCFcl5.764SG1.0250
SAFP9.636FAM1.027FA1.028LCFsh6.012HBI1.109
W184.4W284.4W384.4W484.4LCFD
PD1279.1PD2273.6PD3278.2PD4268.8
WD4.900PLM9000.00GSA1.0RSA1.0RM118.5
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
001agua1508.001.0000002agua1002.001.0000003gasoil1008.170.9000004a.negras302.001.0000
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA0013 bat.8.00    001volvo 29cv   
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG001aguaWater15008.00002aguaWater10002.00003gasoil0.9000100108.17004a.negrasWater3002.00Total deductible98.17
OTHER ITEMSIdKindDescriptionWeightLCGVCG001Battery3 bat.08.00001Engine (IC)volvo 29cvTotal deductible0
International Certificate2025
MARACANÁ IESP-9063
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.150.921.682.873.7531.2910/07/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0020.090.671.292.563.895.2412.69NoNo 33.0110/07/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment00313.3213.3213.326.796.5874.9010/07/2021
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.