International
Certificate
2023

Boat

COTA CERO

ESP-10240

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 Angles43.8°41.4°40.0°39.0°38.4°38.4°39.3°
Beat VMG3.474.244.795.095.215.285.30
52°5.326.316.947.277.417.497.55
60°5.616.577.147.467.637.727.80
75°5.816.757.297.637.878.058.24
90°5.846.927.487.737.958.228.64
110°5.907.047.658.078.438.679.09
120°5.746.907.578.048.498.929.63
135°5.156.377.227.748.208.679.78
150°4.355.516.487.157.567.898.57
Run VMG3.774.775.616.206.567.087.85
Gybe Angles143.5°147.5°148.7°149.6°151.1°173.6°176.3°

APH: 544.7

CDL: 9.552

GPH: 610.8

CertNo: 102401

BOAT
ClassDUFOUR 36 PDesignerFELCIBuilderDUFOURAge date02/2012Series date01/2012Offset fileduf36E-n.offData fileE10240
HULL
Length Overall10.970 mMaximum Beam3.624 mDraft2.184 mDisplacement6,090 kgDLR6.1637IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.357%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight684 kgMinimum weight513 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9642.83Headsail Luffed31.1831.18Headsail FlyingSymmetricAsymmetric107.72107.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.44Storm Jib10.22Heavy Weather Jib27.59
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment143.9 kg·mStability Index123.4
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
Certificate
2023

Boat

COTA CERO

ESP-10240

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 VMG1037.5848.9751.7707.2690.4682.1679.6
52°677.2570.7518.7495.4485.7480.8477.0
60°641.6547.9504.1482.7471.9466.6461.7
75°619.8533.2493.8472.1457.4447.1437.1
90°616.7520.4481.4465.8452.9437.9416.5
110°609.7511.2470.6445.9426.8415.1395.9
120°627.4521.4475.6447.8424.2403.6374.0
135°699.1564.7498.6465.0439.1415.4368.1
150°827.2653.0555.6503.2475.9456.2420.1
Run VMG955.1754.1641.5581.0549.1508.6458.4
Selected Courses
Windward / Leeward996.3801.5696.6644.1619.8595.3569.0
All purpose766.3628.8560.0525.4506.5490.8470.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward674.50.8896
All purpose544.71.1015
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7782
Downwind "popa"0.9443
70% up, 30% down "Ilhabela"0.8215
30% up, 70% down "Ilhabela-inverso"0.8874
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind590.21.0166
Predominantly Downwind551.31.0883
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low697.60.8601
Triple Number All Purpose Medium540.81.1094
Triple Number All Purpose High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind590.21.0166
Predominantly Downwind551.31.0883
Predominantly Upwind Low783.90.7654
Predominantly Upwind Medium609.90.9837
Predominantly Upwind High569.71.0531
Predominantly Downwind Low754.40.7953
Predominantly Downwind Medium547.61.0957
Predominantly Downwind High464.61.2913
Chicago-Mac Upwind0.9984
Chicago-Mac All Purpose1.0315
Chicago-Mac Downwind1.0708
Bayview-Mac Cove Island0.9589
Bayview-Mac Shore0.9662
Victoria-Maui1.1371
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance592.7
Triple Number Coastal/Long Distance Low697.6
Triple Number Coastal/Long Distance Medium540.8
Triple Number Coastal/Long Distance High487.0
Triple Number Windward/Leeward Low898.9
Triple Number Windward/Leeward Medium668.6
Triple Number Windward/Leeward High591.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8601
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.8974
Triple Number Windward/Leeward High1.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low697.6
Triple Number Coastal/Long Distance Medium540.8
Triple Number Coastal/Long Distance High487.0
Triple Number Windward/Leeward Low898.9
Triple Number Windward/Leeward Medium668.6
Triple Number Windward/Leeward High591.6
Predominantly Upwind590.2
Predominantly Downwind551.3
Predominantly Reaching528.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8601
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.8974
Triple Number Windward/Leeward High1.0142
Coastal/Long Distance1.0124
Predominantly Upwind1.0166
Predominantly Downwind1.0883
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8601
Tretall Distanseseilas Mellomvind1.1094
Tretall Distanseseilas Mye vind1.2321
Tretall Pølsebane Lite vind0.6675
Tretall Pølsebane Mellomvind0.8974
Tretall Pølsebane Mye vind1.0142
Distanseseilas ett tall (OSN 8-16kn)1.0124
Distanseseilas ett tall (APH 6-20kn)1.1015
Enkeltall Motvind1.0166
Enkeltall Medvind1.0883
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Coastal/Long Distance592.71.0124
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind590.21.0166
Predominantly Downwind551.31.0883
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore576.91.0400
Cape Doctor Coastal476.41.2595
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8601
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.8974
Triple Number Windward/Leeward High1.0142
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8601
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.8974
Triple Number Windward/Leeward High1.0142
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind590.21.0166
Predominantly Downwind551.31.0883
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance592.71.0124
Triple Number Coastal/Long Distance Low697.60.8601
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.2753.3629.2560.9526.1495.4448.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low697.60.8601
Triple Number All Purpose Medium540.81.1094
Triple Number All Purpose High487.01.2321
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium668.60.8974
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind590.21.0166
Predominantly Downwind551.31.0883
Predominantly Upwind Low783.90.7654
Predominantly Upwind Medium609.90.9837
Predominantly Upwind High569.71.0531
Predominantly Downwind Low754.40.7953
Predominantly Downwind Medium547.61.0957
Predominantly Downwind High464.61.2913
Chicago-Mac Upwind0.9984
Chicago-Mac All Purpose1.0315
Chicago-Mac Downwind1.0708
Bayview-Mac Cove Island0.9589
Bayview-Mac Shore0.9662
Harvest Moon Regatta473.21.2681
Victoria-Maui1.1371
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy574.71.0439
San Francisco Bay Medium658.50.9112
Predominantly Reaching1.1627
Predominantly Reaching Low0.9538
Predominantly Reaching Medium1.1759
Predominantly Reaching High1.3293
Windward/Leeward 60-40 Low907.70.6610
Windward/Leeward 60-40 Medium689.40.8703
Windward/Leeward 60-40 High622.80.9634
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low981.30.6114
5-Band Low / Medium821.60.7303
5-Band Medium657.90.9120
5-Band Medium / High599.21.0013
5-Band High573.61.0461

International
Certificate
2023

Boat

COTA CERO

ESP-10240

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 36 PMeasurement22/07/2015HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.970Max. Beam3.624Draft2.184Displacement6,090Wetted area27.32IMS L10.186LSM09.959Acc. length10.970Sink (kg/mm) 20.66
VCGD0.032VCGM0.052RM Rated (kg·m) 143.9Limit of positive stability(°) 121.7Stability Index123.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0033
EDL1.200ST10.042ST20.180
ST30.180ST40.112ST50.230
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.990IG14.190ISP15.415MDT10.105MDL10.187MDT20.105MDL20.187TL0.000MW0.187GO0.217
E5.080J4.060BAS1.665FSD0.035SFJ0.000SPL0.000WPLTPS4.625BD0.159MWT162.00MCG5.196
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date22/07/2015MeasurerESP 788Comment
SFFP0.273FFM1.410FF1.409LCFcl5.933SG1.0260
SAFP10.725FAM1.221FA1.222LCFsh6.178HBI1.284
W190.0W290.0W390.0W490.0
PD1556.1PD2558.0PD3559.6PD4561.4
WD11.300PLM9000.00GSA1.0RSA1.0RM143.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1AGUA PLASTICO10005.062AGUA PLASTICO10005.063GAS-OIL PLASTICO0.900090108.06Total deductible98.06
Total deductible

International
Certificate
2023

Boat

COTA CERO

ESP-10240

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.211.061.903.234.2241.9610/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0020.120.711.322.323.304.2313.79YesNo 31.1812/02/2022Med0.100.581.072.042.983.8914.07YesNo 28.3220/05/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment1.516.6614.7615.718.218.3099%107.7212/02/2022