International
Certificate
2022

Boat

LA BURLA NEGRA

ESP-8476

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.8°41.8°40.5°39.4°39.0°39.4°
Beat VMG3.173.844.374.774.955.035.04
52°4.905.826.516.887.067.137.17
60°5.206.146.747.067.247.337.39
75°5.436.396.917.207.427.607.79
90°5.366.356.977.317.497.728.15
110°5.256.407.067.437.778.108.52
120°5.096.226.967.367.708.088.83
135°4.605.676.587.107.457.808.60
150°3.904.975.886.657.127.448.14
Run VMG3.384.305.105.836.456.957.59
Gybe Angles146.0°150.5°152.5°156.5°167.3°177.2°179.0°

APH: 585.6

CDL: 8.660

GPH: 660.4

CertNo: 847602

BOAT
ClassDUFOUR 34DesignerFelci YachtsBuilderDUFOURAge date04/2004Series date07/2003Offset fileDUF34PERF.offData fileE8476
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.938 mDisplacement5,440 kgDLR6.5732IMS DivisionCruiser/RacerDynamic Allowance0.339%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight630 kgMinimum weight473 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.9031.56Headsail Luffed34.0534.05Headsail FlyingSymmetric71.8571.85Asymmetric
STORM SAIL AREAS (m²)
Trysail9.30Storm Jib8.75Heavy Weather Jib23.63
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment115.0 kg·mStability Index114.2
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  035100028BBIssued on 17/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

LA BURLA NEGRA

ESP-8476

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1134.7937.5824.5754.4726.9715.3714.4
52°735.3619.0553.4523.1509.9504.9501.8
60°692.0586.7534.1510.2497.4491.3487.1
75°662.6563.6520.6499.8485.2473.8462.1
90°671.9567.0516.6492.5480.6466.5441.6
110°685.8562.9510.2484.8463.6444.2422.3
120°707.3579.0516.9489.2467.4445.5407.8
135°782.2634.4547.4506.7483.2461.3418.5
150°922.3725.1612.7541.4505.7483.7442.4
Run VMG1065.0837.0706.1617.4558.1517.8474.0
Selected Courses
Windward / Leeward1099.9887.2765.3685.9642.5616.5594.2
All purpose844.2691.7609.0561.4535.9519.0498.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward722.40.8306
All purpose585.61.0246
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7232
Downwind "popa"0.8795
70% up, 30% down "Ilhabela"0.7639
30% up, 70% down "Ilhabela-inverso"0.8259
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Predominantly Upwind634.50.9456
Predominantly Downwind596.81.0054
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low768.00.7813
Triple Number All Purpose Medium581.71.0314
Triple Number All Purpose High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Predominantly Upwind634.50.9456
Predominantly Downwind596.81.0054
Predominantly Upwind Low861.40.6965
Predominantly Upwind Medium653.70.9178
Predominantly Upwind High599.71.0006
Predominantly Downwind Low836.30.7175
Predominantly Downwind Medium590.51.0160
Predominantly Downwind High490.81.2224
Chicago-Mac Upwind0.9264
Chicago-Mac All Purpose0.9535
Chicago-Mac Downwind0.9873
Bayview-Mac Cove Island0.8817
Bayview-Mac Shore0.8902
Victoria-Maui1.0575
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance639.0
Triple Number Coastal/Long Distance Low768.0
Triple Number Coastal/Long Distance Medium581.7
Triple Number Coastal/Long Distance High515.4
Triple Number Windward/Leeward Low993.5
Triple Number Windward/Leeward Medium718.3
Triple Number Windward/Leeward High614.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7813
Triple Number Coastal/Long Distance Medium1.0314
Triple Number Coastal/Long Distance High1.1641
Triple Number Windward/Leeward Low0.6039
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low768.0
Triple Number Coastal/Long Distance Medium581.7
Triple Number Coastal/Long Distance High515.4
Triple Number Windward/Leeward Low993.5
Triple Number Windward/Leeward Medium718.3
Triple Number Windward/Leeward High614.6
Predominantly Upwind634.5
Predominantly Downwind596.8
Predominantly Reaching571.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7813
Triple Number Coastal/Long Distance Medium1.0314
Triple Number Coastal/Long Distance High1.1641
Triple Number Windward/Leeward Low0.6039
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9762
Coastal/Long Distance0.9390
Predominantly Upwind0.9456
Predominantly Downwind1.0054
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9390
Tretall Distanseseilas Lite vind0.7813
Tretall Distanseseilas Mellomvind1.0314
Tretall Distanseseilas Mye vind1.1641
Tretall Pølsebane Lite vind0.6039
Tretall Pølsebane Mellomvind0.8353
Tretall Pølsebane Mye vind0.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Coastal/Long Distance639.00.9390
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind634.50.9456
Predominantly Downwind596.81.0054
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore600.90.9985
Cape Doctor Coastal504.51.1894
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7813
Triple Number Coastal/Long Distance Medium1.0314
Triple Number Coastal/Long Distance High1.1641
Triple Number Windward/Leeward Low0.6039
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9762
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7813
Triple Number Coastal/Long Distance Medium1.0314
Triple Number Coastal/Long Distance High1.1641
Triple Number Windward/Leeward Low0.6039
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9762
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Predominantly Upwind634.50.9456
Predominantly Downwind596.81.0054
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low768.00.7813
Triple Number Coastal/Long Distance Medium581.71.0314
Triple Number Coastal/Long Distance High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.4832.7687.9599.3556.3524.7475.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low768.00.7813
Triple Number All Purpose Medium581.71.0314
Triple Number All Purpose High515.41.1641
Triple Number Windward/Leeward Low993.50.6039
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High614.60.9762
Predominantly Upwind634.50.9456
Predominantly Downwind596.81.0054
Predominantly Upwind Low861.40.6965
Predominantly Upwind Medium653.70.9178
Predominantly Upwind High599.71.0006
Predominantly Downwind Low836.30.7175
Predominantly Downwind Medium590.51.0160
Predominantly Downwind High490.81.2224
Chicago-Mac Upwind0.9264
Chicago-Mac All Purpose0.9535
Chicago-Mac Downwind0.9873
Bayview-Mac Cove Island0.8817
Bayview-Mac Shore0.8902
Harvest Moon Regatta513.91.1675
Victoria-Maui1.0575
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1083.50.5538
5-Band Low / Medium905.50.6626
5-Band Medium703.00.8535
5-Band Medium / High623.00.9631
5-Band High598.11.0032
ORC Ref  035100028BBIssued on 17/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

LA BURLA NEGRA

ESP-8476

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement20/05/2008HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.938Displacement5,440Wetted area23.99IMS L9.483LSM09.388Acc. length10.300Sink (kg/mm) 18.54
VCGD0.080VCGM0.099RM Measured (kg·m) 115.0RM Default (kg·m) 118.4Limit of positive stability(°) 113.2Stability Index114.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBW0.110PIPA0.0037
EDL2.170ST10.065ST20.180
ST30.180ST40.112ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.800IG13.133ISP13.153MDT10.120MDL10.180MDT20.116MDL20.140TL0.770MW0.180GO0.207
E4.500J3.730BAS1.653FSD0.035SFJ0.150SPL3.830WPLTPSBD0.135MWT132.60MCG4.910
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date22/01/2022MeasurerESP 24Comment
SFFP0.390FFM1.300FF1.299LCFcl5.774SG1.0250
SAFP9.636FAM1.030FA1.031LCFsh6.022HBI1.120
W180.0W280.0W380.0W480.0LCFD
PD1240.5PD2239.7PD3242.4PD4241.5
WD4.400PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1agua en proa001.751gasoil0.90009058.844aguas negras8008.84Total deductible58.84
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery3 baterias00.00Total deductible0
ORC Ref  035100028BBIssued on 17/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

LA BURLA NEGRA

ESP-8476

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment0010.160.921.662.793.6930.9001/04/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment0040.050.661.292.624.005.3912.80NoNo 34.0520/07/2021NSUnknown0030.070.641.272.603.995.3912.75NoNo 33.77Unknown0010.090.651.242.503.845.2012.75NoNo 32.63Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment00312.8812.8812.886.756.4771.8520/07/2021UnknownS-0,500112.8012.8012.806.606.5470.27Unknown00212.8212.8212.826.526.4069.40Unknown
ORC Ref  035100028BBIssued on 17/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org