International
Certificate
2023

Boat

Stark Raving Mad IX

USA 47003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.1°39.4°37.8°37.0°36.3°35.8°35.2°
Beat VMG5.075.946.356.616.776.887.00
52°7.768.649.059.359.589.759.96
60°8.228.989.449.7910.0610.2810.54
75°8.699.5010.0710.5010.8611.1611.62
90°8.879.7210.5611.1811.7012.1812.95
110°8.549.5910.6611.5712.4113.3514.73
120°8.079.1710.2511.4612.6413.6515.36
135°6.788.479.5610.7712.1113.3815.32
150°5.657.208.439.4410.5511.9014.96
Run VMG4.896.247.308.179.1310.3112.95
Gybe Angles141.2°142.4°147.8°150.1°146.0°145.6°146.2°

APH: 399.5

CDL: 14.419

GPH: 446.0

CertNo: US7105

BOAT
ClassCarkeek 47DesignerCarkeekBuilderPREMIER COMPOSITESAge date06/2013Series date01/2013Offset fileCARKEEK47-USA63456.offData fileUS6031
HULL
Length Overall14.300 mMaximum Beam4.306 mDraft3.416 mDisplacement5,917 kgDLR2.4937IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight1,050 kgMinimum weight788 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail83.2385.09Headsail Luffed58.9058.90Headsail Flying149.50149.50SymmetricAsymmetric247.73247.73 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail21.51Storm Jib18.42Heavy Weather Jib49.72
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment301.8 kg·mStability Index136.9
COMMENTS
SCALE WEIGHT 5939KG
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

Stark Raving Mad IX

USA 47003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG709.5606.1566.5544.9531.7523.4514.5
52°464.1416.8397.8385.2375.9369.1361.5
60°437.7401.1381.5367.6357.8350.3341.4
75°414.3378.8357.4343.0331.4322.5309.8
90°405.8370.3340.9321.9307.8295.5278.0
110°421.8375.3337.6311.1290.1269.6244.4
120°445.9392.8351.1314.2284.7263.6234.4
135°531.2425.2376.4334.2297.2269.1235.0
150°637.1499.8427.1381.5341.3302.5240.7
Run VMG735.7577.1493.1440.4394.1349.3277.9
Selected Courses
Windward / Leeward722.6591.6529.8492.6462.9436.4396.2
All purpose543.7461.4419.2391.3368.9350.0323.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward505.11.1880
All purpose399.51.5019
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.0509
Downwind "popa"1.2853
70% up, 30% down "Ilhabela"1.1117
30% up, 70% down "Ilhabela-inverso"1.2047
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Predominantly Upwind439.11.3664
Predominantly Downwind403.51.4868
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low502.61.1939
Triple Number All Purpose Medium400.81.4969
Triple Number All Purpose High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Predominantly Upwind439.11.3664
Predominantly Downwind403.51.4868
Predominantly Upwind Low557.01.0773
Predominantly Upwind Medium459.91.3046
Predominantly Upwind High427.41.4039
Predominantly Downwind Low562.21.0672
Predominantly Downwind Medium405.21.4806
Predominantly Downwind High312.01.9230
Chicago-Mac Upwind1.3428
Chicago-Mac All Purpose1.3977
Chicago-Mac Downwind1.4546
Bayview-Mac Cove Island1.3197
Bayview-Mac Shore1.3292
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching372.81.6094
Predominantly Reaching Low453.41.3232
Predominantly Reaching Medium372.71.6099
Predominantly Reaching High313.61.9130
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low712.50.8421
5-Band Low / Medium607.30.9879
5-Band Medium497.41.2064
5-Band Medium / High438.81.3672
5-Band High403.21.4882
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance437.8
Triple Number Coastal/Long Distance Low502.6
Triple Number Coastal/Long Distance Medium400.8
Triple Number Coastal/Long Distance High344.7
Triple Number Windward/Leeward Low657.1
Triple Number Windward/Leeward Medium505.9
Triple Number Windward/Leeward High427.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1939
Triple Number Coastal/Long Distance Medium1.4969
Triple Number Coastal/Long Distance High1.7407
Triple Number Windward/Leeward Low0.9131
Triple Number Windward/Leeward Medium1.1861
Triple Number Windward/Leeward High1.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low502.6
Triple Number Coastal/Long Distance Medium400.8
Triple Number Coastal/Long Distance High344.7
Triple Number Windward/Leeward Low657.1
Triple Number Windward/Leeward Medium505.9
Triple Number Windward/Leeward High427.9
Predominantly Upwind439.1
Predominantly Downwind403.5
Predominantly Reaching382.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1939
Triple Number Coastal/Long Distance Medium1.4969
Triple Number Coastal/Long Distance High1.7407
Triple Number Windward/Leeward Low0.9131
Triple Number Windward/Leeward Medium1.1861
Triple Number Windward/Leeward High1.4021
Coastal/Long Distance1.3706
Predominantly Upwind1.3664
Predominantly Downwind1.4868
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1939
Tretall Distanseseilas Mellomvind1.4969
Tretall Distanseseilas Mye vind1.7407
Tretall Pølsebane Lite vind0.9131
Tretall Pølsebane Mellomvind1.1861
Tretall Pølsebane Mye vind1.4021
Distanseseilas ett tall (OSN 8-16kn)1.3706
Distanseseilas ett tall (APH 6-20kn)1.5019
Enkeltall Motvind1.3664
Enkeltall Medvind1.4868
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Coastal/Long Distance437.81.3706
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind439.11.3664
Predominantly Downwind403.51.4868
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore408.31.4696
Cape Doctor Coastal331.31.8112
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1939
Triple Number Coastal/Long Distance Medium1.4969
Triple Number Coastal/Long Distance High1.7407
Triple Number Windward/Leeward Low0.9131
Triple Number Windward/Leeward Medium1.1861
Triple Number Windward/Leeward High1.4021
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1939
Triple Number Coastal/Long Distance Medium1.4969
Triple Number Coastal/Long Distance High1.7407
Triple Number Windward/Leeward Low0.9131
Triple Number Windward/Leeward Medium1.1861
Triple Number Windward/Leeward High1.4021
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Predominantly Upwind439.11.3664
Predominantly Downwind403.51.4868
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance437.81.3706
Triple Number Coastal/Long Distance Low502.61.1939
Triple Number Coastal/Long Distance Medium400.81.4969
Triple Number Coastal/Long Distance High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance723.9556.5475.4421.2384.3352.1302.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low502.61.1939
Triple Number All Purpose Medium400.81.4969
Triple Number All Purpose High344.71.7407
Triple Number Windward/Leeward Low657.10.9131
Triple Number Windward/Leeward Medium505.91.1861
Triple Number Windward/Leeward High427.91.4021
Predominantly Upwind439.11.3664
Predominantly Downwind403.51.4868
Predominantly Upwind Low557.01.0773
Predominantly Upwind Medium459.91.3046
Predominantly Upwind High427.41.4039
Predominantly Downwind Low562.21.0672
Predominantly Downwind Medium405.21.4806
Predominantly Downwind High312.01.9230
Chicago-Mac Upwind1.3428
Chicago-Mac All Purpose1.3977
Chicago-Mac Downwind1.4546
Bayview-Mac Cove Island1.3197
Bayview-Mac Shore1.3292
Harvest Moon Regatta329.21.8227
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy416.21.4416
San Francisco Bay Medium492.41.2185
Predominantly Reaching372.81.6094
Predominantly Reaching Low453.41.3232
Predominantly Reaching Medium372.71.6099
Predominantly Reaching High313.61.9130
Windward/Leeward 60-40 Low657.20.9129
Windward/Leeward 60-40 Medium522.21.1490
Windward/Leeward 60-40 High460.01.3044
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low712.50.8421
5-Band Low / Medium607.30.9879
5-Band Medium497.41.2064
5-Band Medium / High438.81.3672
5-Band High403.21.4882

International
Certificate
2023

Boat

Stark Raving Mad IX

USA 47003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCarkeek 47Measurement02/06/2021HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA14.300Max. Beam4.306Draft3.416Displacement5,917Wetted area36.07IMS L13.818LSM013.337Acc. length13.995Sink (kg/mm) 28.11
VCGD-0.880VCGM-0.943RM Rated (kg·m) 301.8Limit of positive stability(°) 139.2Stability Index136.9
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingYesRunners/Checkstays1Spreaders3Rotating mastNo
P19.910IG19.140ISP21.800MDT10.139MDL10.275MDT20.082MDL20.147TL2.800MW0.274GO0.289
E6.172J5.710BAS1.890FSD0.036SFJ0.535SPLWPLTPS8.337BD0.290MWT214.00MCG7.355
Flying Headsail Foretriangles IdISPTPS221.8008.337119.2408.337
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date02/06/2021MeasurerComment
SFFP0.488FFM1.485FF1.485LCFcl7.855SG1.0250
SAFP14.290FAM1.078FA1.080LCFsh8.116HBI1.307
W1106.4W2106.4W3106.4W4106.4
PD1488.9PD2488.9PD3488.9PD4488.9
WD17.720PLM9000.00GSA1.0RSA1.0RM303.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSToolsSailor Services1810.000.00Total deductible1810.000.00

International
Certificate
2023

Boat

Stark Raving Mad IX

USA 47003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN31.732.323.114.365.3583.2309/05/2023MN21.502.172.934.205.2380.50July 2021 New M2MN1-211.251.922.744.105.1878.1122/04/20212021 M1
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC65MHw0.081.923.947.339.8311.5922.55NoYes2149.50August 2021C58Frac0.081.392.675.037.038.8020.37NoYes196.86August 2021J10.120.941.733.144.415.5819.57YesNo 58.90July 2021 New J1J20.120.961.733.114.405.5619.57YesNo 58.71July 2021 New J221J20.190.971.662.964.205.4319.28YesNo 55.7822/04/20212021 J2J30.120.911.653.044.315.5418.75YesNo 55.15July 2021 New J3
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA224.4520.8822.6713.0713.3098%247.73July 2021 New A2A1-1723.8321.6122.7212.5414.5086%244.8522/04/2021Old A1A2.524.6520.8722.7612.6713.4894%243.38Old A2.5A1.524.3921.5822.9912.4213.3693%241.50July 2021 New A1.5