International
Certificate
2023

Boat

AL TARIK IV

ESP-6928

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 Angles43.0°41.7°40.0°38.8°38.4°38.2°38.4°
Beat VMG3.394.104.614.905.025.085.10
52°5.196.116.676.967.097.177.22
60°5.476.356.867.137.297.377.44
75°5.656.527.007.297.507.667.82
90°5.536.477.027.347.587.818.17
110°5.406.517.147.537.868.158.52
120°5.236.367.057.477.848.198.84
135°4.715.836.677.197.587.958.74
150°3.965.076.006.747.217.578.28
Run VMG3.434.395.215.936.547.047.73
Gybe Angles145.1°149.6°152.5°157.9°170.0°177.2°179.0°

APH: 573.4

CDL: 8.868

GPH: 644.0

CertNo: 692801

BOAT
ClassDUFOUR 34DesignerFelci YachtsBuilderDUFOURAge date07/2003Series date04/2003Offset fileDUF34PERF.offData fileE6928
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.938 mDisplacement5,452 kgDLR6.7215IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight620 kgMinimum weight465 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.8235.75Headsail Luffed33.6133.61Headsail FlyingSymmetric75.4275.42Asymmetric
STORM SAIL AREAS (m²)
Trysail10.06Storm Jib8.43Heavy Weather Jib22.75
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment114.9 kg·mStability Index113.7
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.
ORC Ref  03510002B07Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

AL TARIK IV

ESP-6928

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 VMG1063.1877.3780.4735.0717.6708.7705.4
52°694.0589.4539.5516.9507.4502.4498.5
60°658.1566.7525.1504.7494.1488.8483.7
75°637.5552.3514.6494.0479.9470.1460.1
90°651.3556.8513.2490.5475.0460.8440.9
110°667.0552.9504.4478.1457.7441.7422.7
120°688.3566.4510.8481.8459.3439.5407.3
135°764.8617.6539.5500.5475.2452.8412.0
150°908.8710.8599.6534.4499.6475.8435.0
Run VMG1049.3820.7690.9607.1550.7511.6465.5
Selected Courses
Windward / Leeward1056.2849.0735.6671.1634.1610.2585.5
All purpose811.9666.8592.4552.3529.4513.7493.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward703.30.8532
All purpose573.41.0465
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7517
Downwind "popa"0.8944
70% up, 30% down "Ilhabela"0.7895
30% up, 70% down "Ilhabela-inverso"0.8462
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind618.10.9707
Predominantly Downwind584.81.0260
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low739.40.8115
Triple Number All Purpose Medium569.51.0536
Triple Number All Purpose High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind618.10.9707
Predominantly Downwind584.81.0260
Predominantly Upwind Low818.00.7335
Predominantly Upwind Medium635.60.9440
Predominantly Upwind High593.91.0103
Predominantly Downwind Low813.10.7379
Predominantly Downwind Medium580.81.0331
Predominantly Downwind High484.01.2397
Chicago-Mac Upwind0.9533
Chicago-Mac All Purpose0.9774
Chicago-Mac Downwind1.0076
Bayview-Mac Cove Island0.9091
Bayview-Mac Shore0.9190
Victoria-Maui1.0781
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance623.9
Triple Number Coastal/Long Distance Low739.4
Triple Number Coastal/Long Distance Medium569.5
Triple Number Coastal/Long Distance High510.0
Triple Number Windward/Leeward Low952.7
Triple Number Windward/Leeward Medium698.2
Triple Number Windward/Leeward High606.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8115
Triple Number Coastal/Long Distance Medium1.0536
Triple Number Coastal/Long Distance High1.1764
Triple Number Windward/Leeward Low0.6298
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low739.4
Triple Number Coastal/Long Distance Medium569.5
Triple Number Coastal/Long Distance High510.0
Triple Number Windward/Leeward Low952.7
Triple Number Windward/Leeward Medium698.2
Triple Number Windward/Leeward High606.9
Predominantly Upwind618.1
Predominantly Downwind584.8
Predominantly Reaching560.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8115
Triple Number Coastal/Long Distance Medium1.0536
Triple Number Coastal/Long Distance High1.1764
Triple Number Windward/Leeward Low0.6298
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9887
Coastal/Long Distance0.9616
Predominantly Upwind0.9707
Predominantly Downwind1.0260
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8115
Tretall Distanseseilas Mellomvind1.0536
Tretall Distanseseilas Mye vind1.1764
Tretall Pølsebane Lite vind0.6298
Tretall Pølsebane Mellomvind0.8594
Tretall Pølsebane Mye vind0.9887
Distanseseilas ett tall (OSN 8-16kn)0.9616
Distanseseilas ett tall (APH 6-20kn)1.0465
Enkeltall Motvind0.9707
Enkeltall Medvind1.0260
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Coastal/Long Distance623.90.9616
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind618.10.9707
Predominantly Downwind584.81.0260
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore592.91.0120
Cape Doctor Coastal499.51.2012
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8115
Triple Number Coastal/Long Distance Medium1.0536
Triple Number Coastal/Long Distance High1.1764
Triple Number Windward/Leeward Low0.6298
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9887
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8115
Triple Number Coastal/Long Distance Medium1.0536
Triple Number Coastal/Long Distance High1.1764
Triple Number Windward/Leeward Low0.6298
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9887
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind618.10.9707
Predominantly Downwind584.81.0260
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance623.90.9616
Triple Number Coastal/Long Distance Low739.40.8115
Triple Number Coastal/Long Distance Medium569.51.0536
Triple Number Coastal/Long Distance High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.5799.2665.2588.8549.4519.1471.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low739.40.8115
Triple Number All Purpose Medium569.51.0536
Triple Number All Purpose High510.01.1764
Triple Number Windward/Leeward Low952.70.6298
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind618.10.9707
Predominantly Downwind584.81.0260
Predominantly Upwind Low818.00.7335
Predominantly Upwind Medium635.60.9440
Predominantly Upwind High593.91.0103
Predominantly Downwind Low813.10.7379
Predominantly Downwind Medium580.81.0331
Predominantly Downwind High484.01.2397
Chicago-Mac Upwind0.9533
Chicago-Mac All Purpose0.9774
Chicago-Mac Downwind1.0076
Bayview-Mac Cove Island0.9091
Bayview-Mac Shore0.9190
Harvest Moon Regatta499.51.2013
Victoria-Maui1.0781
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy596.71.0055
San Francisco Bay Medium692.30.8667
Predominantly Reaching1.0979
Predominantly Reaching Low0.8943
Predominantly Reaching Medium1.1079
Predominantly Reaching High1.2529
Windward/Leeward 60-40 Low956.10.6275
Windward/Leeward 60-40 Medium718.40.8351
Windward/Leeward 60-40 High641.90.9348
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1040.30.5768
5-Band Low / Medium869.30.6902
5-Band Medium685.40.8754
5-Band Medium / High615.20.9753
5-Band High589.71.0174
ORC Ref  03510002B07Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

AL TARIK IV

ESP-6928

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement20/07/2017HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.938Displacement5,452Wetted area23.97IMS L9.480LSM09.325Acc. length10.300Sink (kg/mm) 18.50
VCGD0.092VCGM0.111RM Rated (kg·m) 114.9Limit of positive stability(°) 112.6Stability Index113.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.101PIPA0.0036
EDL2.185ST10.065ST20.180
ST30.180ST40.110ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.290IG12.915ISP13.200MDT10.121MDL10.180MDT20.121MDL20.180TLMW0.180GO0.199
E4.675J3.740BAS1.508FSD0.032SFJ0.165SPL3.900WPLTPSBD0.131MWT121.00MCG4.980
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/07/2017MeasurerESP 813Comment
SFFP0.390FFM1.280FF1.283LCFcl5.737SG1.0270
SAFP9.636FAM1.044FA1.042LCFsh5.985HBI1.113
W181.0W281.0W381.0W481.0
PD1606.6PD2605.3PD3606.6PD4606.2
WD10.840PLM9000.00GSA1.0RSA1.0RM114.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG001gasoil0.900010Total deductible9
OTHER ITEMSIdKindDescriptionWeightLCGVCGToolsTotal deductible
ORC Ref  03510002B07Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

AL TARIK IV

ESP-6928

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMS0.161.031.843.073.9934.8210/03/2021REMEDICION
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentHS0.150.701.312.613.965.3212.68NoNo 33.6110/03/2021REMEDICION
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSIM13.2013.2013.206.896.7275.4210/03/2021REMEDICIONHEAVY12.6612.6612.666.546.3968.6816/01/2018HEAVY
ORC Ref  03510002B07Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org