Club
Certificate
2023

Boat

YOUKOUNKOUN 3

ESP-6106_C

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°40.8°39.4°38.2°37.8°38.2°38.7°
Beat VMG3.454.184.715.025.145.205.22
52°5.236.176.787.107.257.337.39
60°5.506.426.967.287.457.547.62
75°5.686.587.107.437.677.848.02
90°5.576.607.217.547.727.978.37
110°5.586.707.337.738.098.388.73
120°5.406.547.237.678.058.429.11
135°4.845.996.847.377.778.169.00
150°4.075.196.156.897.387.758.50
Run VMG3.524.505.346.066.687.207.93
Gybe Angles144.2°148.9°152.3°157.7°169.4°177.2°179.0°

APH: 560.5

CDL: 9.158

GPH: 630.0

CertNo: 610601

BOAT
ClassFIRST 36.7 MODDesignerB.FARRBuilderBENETEAUAge date02/2002Series date01/2001Offset fileFIRST367-ESP6106.offData fileE6106_C
HULL
Length Overall11.200 mMaximum Beam3.458 mDraft2.232 mDisplacement5,692 kgDLR6.9949IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight535 kgMinimum weight401 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.0938.72Headsail Luffed29.6329.63Headsail FlyingSymmetric82.1582.15Asymmetric
STORM SAIL AREAS (m²)
Trysail11.61Storm Jib10.12Heavy Weather Jib27.31
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
AÑADIDOS 200 Kg. EN SENTINA 12/02 AÑADIDO JUPPET 2008
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  03510002B09Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

YOUKOUNKOUN 3

ESP-6106_C

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 VMG1044.8860.9764.1717.3700.2691.8689.2
52°688.3583.0531.3506.9496.3491.3487.3
60°654.8561.0517.1494.8483.1477.5472.2
75°633.8546.8506.8484.8469.6459.1448.8
90°646.9545.2499.3477.8466.1451.4430.3
110°645.4537.5491.4465.4445.3429.8412.6
120°666.9550.5497.9469.4447.2427.6395.1
135°744.1601.0526.4488.5463.3441.0400.0
150°885.6693.5585.2522.5488.0464.2423.5
Run VMG1022.6800.7674.2593.7538.8500.3454.2
Selected Courses
Windward / Leeward1033.7830.8719.2655.5619.5596.0571.7
All purpose796.2653.1579.4539.6517.1501.4481.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward687.30.8729
All purpose560.51.0704
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7680
Downwind "popa"0.9161
70% up, 30% down "Ilhabela"0.8072
30% up, 70% down "Ilhabela-inverso"0.8660
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Predominantly Upwind605.00.9918
Predominantly Downwind571.41.0501
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.60.8280
Triple Number All Purpose Medium556.71.0778
Triple Number All Purpose High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Predominantly Upwind605.00.9918
Predominantly Downwind571.41.0501
Predominantly Upwind Low803.80.7465
Predominantly Upwind Medium622.10.9645
Predominantly Upwind High580.21.0341
Predominantly Downwind Low794.90.7548
Predominantly Downwind Medium567.11.0580
Predominantly Downwind High472.51.2699
Chicago-Mac Upwind0.9738
Chicago-Mac All Purpose0.9995
Chicago-Mac Downwind1.0313
Bayview-Mac Cove Island0.9281
Bayview-Mac Shore0.9380
Victoria-Maui1.1039
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance609.8
Triple Number Coastal/Long Distance Low724.6
Triple Number Coastal/Long Distance Medium556.7
Triple Number Coastal/Long Distance High497.8
Triple Number Windward/Leeward Low932.3
Triple Number Windward/Leeward Medium682.4
Triple Number Windward/Leeward High592.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0778
Triple Number Coastal/Long Distance High1.2052
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8793
Triple Number Windward/Leeward High1.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low724.6
Triple Number Coastal/Long Distance Medium556.7
Triple Number Coastal/Long Distance High497.8
Triple Number Windward/Leeward Low932.3
Triple Number Windward/Leeward Medium682.4
Triple Number Windward/Leeward High592.8
Predominantly Upwind605.0
Predominantly Downwind571.4
Predominantly Reaching547.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0778
Triple Number Coastal/Long Distance High1.2052
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8793
Triple Number Windward/Leeward High1.0122
Coastal/Long Distance0.9840
Predominantly Upwind0.9918
Predominantly Downwind1.0501
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8280
Tretall Distanseseilas Mellomvind1.0778
Tretall Distanseseilas Mye vind1.2052
Tretall Pølsebane Lite vind0.6436
Tretall Pølsebane Mellomvind0.8793
Tretall Pølsebane Mye vind1.0122
Distanseseilas ett tall (OSN 8-16kn)0.9840
Distanseseilas ett tall (APH 6-20kn)1.0704
Enkeltall Motvind0.9918
Enkeltall Medvind1.0501
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Coastal/Long Distance609.80.9840
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind605.00.9918
Predominantly Downwind571.41.0501
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore579.01.0362
Cape Doctor Coastal487.41.2311
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0778
Triple Number Coastal/Long Distance High1.2052
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8793
Triple Number Windward/Leeward High1.0122
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8280
Triple Number Coastal/Long Distance Medium1.0778
Triple Number Coastal/Long Distance High1.2052
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8793
Triple Number Windward/Leeward High1.0122
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Predominantly Upwind605.00.9918
Predominantly Downwind571.41.0501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.80.9840
Triple Number Coastal/Long Distance Low724.60.8280
Triple Number Coastal/Long Distance Medium556.71.0778
Triple Number Coastal/Long Distance High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1032.6782.2650.3575.0536.7506.8459.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.60.8280
Triple Number All Purpose Medium556.71.0778
Triple Number All Purpose High497.81.2052
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium682.40.8793
Triple Number Windward/Leeward High592.81.0122
Predominantly Upwind605.00.9918
Predominantly Downwind571.41.0501
Predominantly Upwind Low803.80.7465
Predominantly Upwind Medium622.10.9645
Predominantly Upwind High580.21.0341
Predominantly Downwind Low794.90.7548
Predominantly Downwind Medium567.11.0580
Predominantly Downwind High472.51.2699
Chicago-Mac Upwind0.9738
Chicago-Mac All Purpose0.9995
Chicago-Mac Downwind1.0313
Bayview-Mac Cove Island0.9281
Bayview-Mac Shore0.9380
Harvest Moon Regatta487.91.2296
Victoria-Maui1.1039
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy582.51.0300
San Francisco Bay Medium676.60.8868
Predominantly Reaching1.1231
Predominantly Reaching Low0.9115
Predominantly Reaching Medium1.1335
Predominantly Reaching High1.2828
Windward/Leeward 60-40 Low936.40.6408
Windward/Leeward 60-40 Medium702.20.8545
Windward/Leeward 60-40 High626.90.9572
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1018.10.5893
5-Band Low / Medium850.50.7055
5-Band Medium669.70.8959
5-Band Medium / High600.90.9985
5-Band High575.91.0418
ORC Ref  03510002B09Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

YOUKOUNKOUN 3

ESP-6106_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 36.7 MODMeasurement10/06/2021HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.200Max. Beam3.458Draft2.232Displacement5,692Wetted area25.46IMS L9.650LSM09.335Acc. length11.200Sink (kg/mm) 19.57
VCGD0.058VCGM0.043RM Rated (kg·m) 143.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0030
EDL2.480ST10.043ST20.176
ST30.176ST40.098ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P13.730IG14.030ISP14.150MDT10.106MDL10.187MDT20.104MDL20.156TL0.750MW0.156GO0.210
E4.830J3.980BAS1.537FSD0.037SFJSPL3.980WPLTPSBD0.159MWT156.00MCG5.160
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered145.0Flotation Date01/01/2010MeasurerComment
SFFP0.367FFMFF1.391LCFcl6.008SG
SAFP10.162FAMFA1.014LCFsh6.240HBI1.202
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG001FixedPLOMO EN SENTINA2004.10Fixed Ballast Total200
Total deductible
Total deductible
ORC Ref  03510002B09Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

YOUKOUNKOUN 3

ESP-6106_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.981.742.933.9238.0908/06/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.551.011.993.174.3314.10YesNo 29.6308/06/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.9613.9613.967.047.1582.1508/06/2021
ORC Ref  03510002B09Issued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org