International
Certificate
2023

Boat

Kukukerchu

555

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.8°38.8°38.1°37.5°37.2°37.2°37.6°
Beat VMG4.114.855.155.305.395.445.47
52°6.157.007.327.517.637.737.82
60°6.417.207.607.837.988.108.23
75°6.577.337.918.288.528.708.97
90°6.447.277.898.529.019.339.84
110°6.427.468.138.609.049.4710.87
120°6.297.408.268.979.5310.1011.30
135°5.616.977.878.789.8511.0513.24
150°4.735.986.987.848.669.7013.13
Run VMG4.105.186.046.797.508.4011.37
Gybe Angles143.0°146.5°149.2°149.8°147.1°145.8°145.6°

APH: 500.5

CDL: 9.282

GPH: 558.3

CertNo: 2065

BOAT
ClassCape 31DesignerMark MillsBuilderCarbotechAge date01/2022Series date01/2017Offset fileCAPE31.offData file2065
HULL
Length Overall9.550 mMaximum Beam3.054 mDraft2.464 mDisplacement1,861 kgDLR3.3333IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight595 kgMinimum weight446 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8037.92Headsail Luffed24.5524.55Headsail FlyingSymmetricAsymmetric116.99116.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.88Storm Jib7.79Heavy Weather Jib21.03
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment71.1 kg·mStability Index125.8
COMMENTS
Disp - 1862
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

Kukukerchu

555

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG876.4742.0698.5678.8667.9661.6658.5
52°585.8514.6491.5479.5471.6465.9460.1
60°561.5499.7473.6460.1451.2444.7437.4
75°547.7491.3454.9434.6422.5413.8401.4
90°559.0495.5456.2422.6399.7385.7365.9
110°560.4482.9442.8418.6398.1380.1331.2
120°572.2486.2435.8401.5377.6356.5318.7
135°641.4516.5457.4409.9365.6325.9272.0
150°761.2602.1515.9459.3415.8371.2274.2
Run VMG878.9695.2595.7530.4480.1428.6316.6
Selected Courses
Windward / Leeward877.7718.6647.1604.6574.0545.1487.5
All purpose680.2572.2521.5489.6465.9445.3407.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward620.20.9674
All purpose500.51.1989
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8427
Downwind "popa"1.0699
70% up, 30% down "Ilhabela"0.9001
30% up, 70% down "Ilhabela-inverso"0.9899
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind547.61.0957
Predominantly Downwind497.41.2063
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low626.20.9582
Triple Number All Purpose Medium501.21.1972
Triple Number All Purpose High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind547.61.0957
Predominantly Downwind497.41.2063
Predominantly Upwind Low689.40.8703
Predominantly Upwind Medium573.71.0459
Predominantly Upwind High541.81.1074
Predominantly Downwind Low686.10.8745
Predominantly Downwind Medium496.71.2079
Predominantly Downwind High379.91.5792
Chicago-Mac Upwind1.0768
Chicago-Mac All Purpose1.1257
Chicago-Mac Downwind1.1816
Bayview-Mac Cove Island1.0562
Bayview-Mac Shore1.0639
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching469.81.2773
Predominantly Reaching Low572.31.0484
Predominantly Reaching Medium468.61.2805
Predominantly Reaching High394.21.5222
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low865.40.6933
5-Band Low / Medium738.90.8120
5-Band Medium611.10.9819
5-Band Medium / High545.31.1003
5-Band High497.51.2060
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance543.8
Triple Number Coastal/Long Distance Low626.2
Triple Number Coastal/Long Distance Medium501.2
Triple Number Coastal/Long Distance High436.2
Triple Number Windward/Leeward Low798.1
Triple Number Windward/Leeward Medium620.6
Triple Number Windward/Leeward High530.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9582
Triple Number Coastal/Long Distance Medium1.1972
Triple Number Coastal/Long Distance High1.3755
Triple Number Windward/Leeward Low0.7518
Triple Number Windward/Leeward Medium0.9668
Triple Number Windward/Leeward High1.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low626.2
Triple Number Coastal/Long Distance Medium501.2
Triple Number Coastal/Long Distance High436.2
Triple Number Windward/Leeward Low798.1
Triple Number Windward/Leeward Medium620.6
Triple Number Windward/Leeward High530.7
Predominantly Upwind547.6
Predominantly Downwind497.4
Predominantly Reaching478.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9582
Triple Number Coastal/Long Distance Medium1.1972
Triple Number Coastal/Long Distance High1.3755
Triple Number Windward/Leeward Low0.7518
Triple Number Windward/Leeward Medium0.9668
Triple Number Windward/Leeward High1.1305
Coastal/Long Distance1.1033
Predominantly Upwind1.0957
Predominantly Downwind1.2063
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9582
Tretall Distanseseilas Mellomvind1.1972
Tretall Distanseseilas Mye vind1.3755
Tretall Pølsebane Lite vind0.7518
Tretall Pølsebane Mellomvind0.9668
Tretall Pølsebane Mye vind1.1305
Distanseseilas ett tall (OSN 8-16kn)1.1033
Distanseseilas ett tall (APH 6-20kn)1.1989
Enkeltall Motvind1.0957
Enkeltall Medvind1.2063
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Coastal/Long Distance543.81.1033
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind547.61.0957
Predominantly Downwind497.41.2063
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore504.81.1885
Cape Doctor Coastal418.81.4328
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9582
Triple Number Coastal/Long Distance Medium1.1972
Triple Number Coastal/Long Distance High1.3755
Triple Number Windward/Leeward Low0.7518
Triple Number Windward/Leeward Medium0.9668
Triple Number Windward/Leeward High1.1305
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9582
Triple Number Coastal/Long Distance Medium1.1972
Triple Number Coastal/Long Distance High1.3755
Triple Number Windward/Leeward Low0.7518
Triple Number Windward/Leeward Medium0.9668
Triple Number Windward/Leeward High1.1305
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind547.61.0957
Predominantly Downwind497.41.2063
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance543.81.1033
Triple Number Coastal/Long Distance Low626.20.9582
Triple Number Coastal/Long Distance Medium501.21.1972
Triple Number Coastal/Long Distance High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.8679.1585.0523.6484.4449.0387.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low626.20.9582
Triple Number All Purpose Medium501.21.1972
Triple Number All Purpose High436.21.3755
Triple Number Windward/Leeward Low798.10.7518
Triple Number Windward/Leeward Medium620.60.9668
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind547.61.0957
Predominantly Downwind497.41.2063
Predominantly Upwind Low689.40.8703
Predominantly Upwind Medium573.71.0459
Predominantly Upwind High541.81.1074
Predominantly Downwind Low686.10.8745
Predominantly Downwind Medium496.71.2079
Predominantly Downwind High379.91.5792
Chicago-Mac Upwind1.0768
Chicago-Mac All Purpose1.1257
Chicago-Mac Downwind1.1816
Bayview-Mac Cove Island1.0562
Bayview-Mac Shore1.0639
Harvest Moon Regatta418.91.4323
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy518.51.1571
San Francisco Bay Medium605.40.9911
Predominantly Reaching469.81.2773
Predominantly Reaching Low572.31.0484
Predominantly Reaching Medium468.61.2805
Predominantly Reaching High394.21.5222
Windward/Leeward 60-40 Low800.30.7497
Windward/Leeward 60-40 Medium643.50.9324
Windward/Leeward 60-40 High575.41.0427
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low865.40.6933
5-Band Low / Medium738.90.8120
5-Band Medium611.10.9819
5-Band Medium / High545.31.1003
5-Band High497.51.2060

International
Certificate
2023

Boat

Kukukerchu

555

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement23/03/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.550Max. Beam3.054Draft2.464Displacement1,861Wetted area16.98IMS L8.886LSM08.233Acc. length9.573Sink (kg/mm) 12.89
VCGD-0.539VCGM-0.554RM Rated (kg·m) 71.1Limit of positive stability(°) 132.5Stability Index125.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBW0.125PIPA0.0033
EDL1.095ST10.042ST20.180
ST30.180ST40.112ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P12.540IG12.480ISP13.710MDT10.106MDL10.200MDT20.070MDL20.140TL1.400MW0.200GO0.200
E4.500J3.580BAS1.190FSD0.300SFJ0.330SPL0.000WPLTPS5.920BD0.150MWT81.00MCG4.650
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date28/07/2023Measurer2030Commentmeasured at CYCA conditions good
SFFP0.633FFM0.720FF0.720LCFcl4.621SG1.0253
SAFP9.573FAM0.799FA0.800LCFsh4.797HBI0.892
W162.2W262.2W362.2W462.2LCFD11.712
PD1298.1PD2289.0PD3293.9PD4303.2
WD4.300PLM9000.00GSA1.0RSA1.0RM71.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Plastic fuelFuel2056.090.04Total deductible46.090.04
OTHER ITEMSIdKindDescriptionWeightLCGVCG3BatteryLithium75.700.302BatteryStart55.700.301EngineYamar 2YM151035.600.30Total deductible0

International
Certificate
2023

Boat

Kukukerchu

555

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM11.121.512.113.053.8236.8010/08/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.120.631.122.002.823.7912.48NoNo 24.5510/08/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA115.6713.7014.699.519.7697%116.9910/08/2023