Club
Certificate
2023

Boat

TESTACUORERACE

ITA-4888

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.2°38.8°37.6°36.9°36.4°36.4°
Beat VMG4.915.936.456.726.887.007.10
52°7.478.749.239.539.769.9310.15
60°7.939.059.619.9710.2410.4510.74
75°8.249.2910.0710.6211.0211.3511.86
90°8.249.4010.1210.9511.6912.2213.06
110°7.979.2810.3911.4412.2412.9714.45
120°7.548.9510.1111.2312.4913.5915.33
135°6.638.339.4310.5711.9513.4015.97
150°5.537.088.349.3110.2711.4414.52
Run VMG4.796.137.228.078.899.9112.58
Gybe Angles141.5°143.8°147.8°151.9°149.2°144.2°143.1°

APH: 401.2

CDL: 14.931

GPH: 450.6

CertNo: 23/2

BOAT
ClassCookson 50 cantDesignerFarrBuilderCooksonAge date01/2004Series date01/2004Offset fileCOOKSON50-CANT-ITA4888.offData fileI4888
HULL
Length Overall15.220 mMaximum Beam4.272 mDraft3.489 mDisplacement7,432 kgDLR2.6743IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.457m
CREW
Maximum weight1,000 kgMinimum weight750 kg * when appliedNon Manual PowerSheetsCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail93.2495.32Headsail Luffed66.4466.44Headsail FlyingSymmetricAsymmetric247.40247.40 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.41Storm Jib21.17Heavy Weather Jib57.15
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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  03190002N25Issued on 29/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TESTACUORERACE

ITA-4888

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG732.7606.8558.5536.0522.9514.5507.2
52°481.9411.9390.2377.7369.0362.4354.7
60°454.0397.7374.7361.2351.7344.6335.1
75°436.7387.3357.4339.0326.7317.3303.7
90°437.0382.9355.6328.7308.1294.5275.7
110°451.8388.0346.5314.7294.1277.5249.1
120°477.3402.1356.1320.6288.3264.8234.8
135°543.2432.2381.9340.6301.3268.8225.4
150°651.0508.5431.5386.8350.6314.6247.9
Run VMG751.7587.2498.3446.0404.8363.3286.2
Selected Courses
Windward / Leeward742.2597.0528.4491.0463.9438.9396.7
All purpose564.8467.3420.5391.1368.7350.1321.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward506.31.1851
All purpose401.21.4955
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.0556
Downwind "popa"1.2584
70% up, 30% down "Ilhabela"1.1093
30% up, 70% down "Ilhabela-inverso"1.1898
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Predominantly Upwind437.31.3720
Predominantly Downwind407.91.4708
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low516.01.1627
Triple Number All Purpose Medium401.61.4939
Triple Number All Purpose High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Predominantly Upwind437.31.3720
Predominantly Downwind407.91.4708
Predominantly Upwind Low568.41.0555
Predominantly Upwind Medium455.21.3181
Predominantly Upwind High421.31.4241
Predominantly Downwind Low574.51.0444
Predominantly Downwind Medium411.11.4595
Predominantly Downwind High315.81.8999
Chicago-Mac Upwind1.3461
Chicago-Mac All Purpose1.3911
Chicago-Mac Downwind1.4386
Bayview-Mac Cove Island1.3017
Bayview-Mac Shore1.3177
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching375.81.5968
Predominantly Reaching Low466.41.2865
Predominantly Reaching Medium376.41.5939
Predominantly Reaching High311.51.9261
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low731.00.8207
5-Band Low / Medium614.70.9760
5-Band Medium497.11.2069
5-Band Medium / High440.41.3624
5-Band High404.01.4851
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance439.1
Triple Number Coastal/Long Distance Low516.0
Triple Number Coastal/Long Distance Medium401.6
Triple Number Coastal/Long Distance High343.9
Triple Number Windward/Leeward Low669.6
Triple Number Windward/Leeward Medium505.5
Triple Number Windward/Leeward High429.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1627
Triple Number Coastal/Long Distance Medium1.4939
Triple Number Coastal/Long Distance High1.7447
Triple Number Windward/Leeward Low0.8960
Triple Number Windward/Leeward Medium1.1869
Triple Number Windward/Leeward High1.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low516.0
Triple Number Coastal/Long Distance Medium401.6
Triple Number Coastal/Long Distance High343.9
Triple Number Windward/Leeward Low669.6
Triple Number Windward/Leeward Medium505.5
Triple Number Windward/Leeward High429.3
Predominantly Upwind437.3
Predominantly Downwind407.9
Predominantly Reaching386.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1627
Triple Number Coastal/Long Distance Medium1.4939
Triple Number Coastal/Long Distance High1.7447
Triple Number Windward/Leeward Low0.8960
Triple Number Windward/Leeward Medium1.1869
Triple Number Windward/Leeward High1.3975
Coastal/Long Distance1.3665
Predominantly Upwind1.3720
Predominantly Downwind1.4708
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1627
Tretall Distanseseilas Mellomvind1.4939
Tretall Distanseseilas Mye vind1.7447
Tretall Pølsebane Lite vind0.8960
Tretall Pølsebane Mellomvind1.1869
Tretall Pølsebane Mye vind1.3975
Distanseseilas ett tall (OSN 8-16kn)1.3665
Distanseseilas ett tall (APH 6-20kn)1.4955
Enkeltall Motvind1.3720
Enkeltall Medvind1.4708
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Coastal/Long Distance439.11.3665
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind437.31.3720
Predominantly Downwind407.91.4708
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore409.41.4656
Cape Doctor Coastal329.91.8189
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1627
Triple Number Coastal/Long Distance Medium1.4939
Triple Number Coastal/Long Distance High1.7447
Triple Number Windward/Leeward Low0.8960
Triple Number Windward/Leeward Medium1.1869
Triple Number Windward/Leeward High1.3975
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1627
Triple Number Coastal/Long Distance Medium1.4939
Triple Number Coastal/Long Distance High1.7447
Triple Number Windward/Leeward Low0.8960
Triple Number Windward/Leeward Medium1.1869
Triple Number Windward/Leeward High1.3975
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Predominantly Upwind437.31.3720
Predominantly Downwind407.91.4708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance439.11.3665
Triple Number Coastal/Long Distance Low516.01.1627
Triple Number Coastal/Long Distance Medium401.61.4939
Triple Number Coastal/Long Distance High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance743.2562.2475.4420.9384.4352.5301.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low516.01.1627
Triple Number All Purpose Medium401.61.4939
Triple Number All Purpose High343.91.7447
Triple Number Windward/Leeward Low669.60.8960
Triple Number Windward/Leeward Medium505.51.1869
Triple Number Windward/Leeward High429.31.3975
Predominantly Upwind437.31.3720
Predominantly Downwind407.91.4708
Predominantly Upwind Low568.41.0555
Predominantly Upwind Medium455.21.3181
Predominantly Upwind High421.31.4241
Predominantly Downwind Low574.51.0444
Predominantly Downwind Medium411.11.4595
Predominantly Downwind High315.81.8999
Chicago-Mac Upwind1.3461
Chicago-Mac All Purpose1.3911
Chicago-Mac Downwind1.4386
Bayview-Mac Cove Island1.3017
Bayview-Mac Shore1.3177
Harvest Moon Regatta332.61.8037
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy415.71.4434
San Francisco Bay Medium492.61.2181
Predominantly Reaching375.81.5968
Predominantly Reaching Low466.41.2865
Predominantly Reaching Medium376.41.5939
Predominantly Reaching High311.51.9261
Windward/Leeward 60-40 Low669.60.8960
Windward/Leeward 60-40 Medium519.31.1553
Windward/Leeward 60-40 High458.11.3098
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low731.00.8207
5-Band Low / Medium614.70.9760
5-Band Medium497.11.2069
5-Band Medium / High440.41.3624
5-Band High404.01.4851
ORC Ref  03190002N25Issued on 29/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TESTACUORERACE

ITA-4888

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCookson 50 cantMeasurement29/03/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.220Max. Beam4.272Draft3.489Displacement7,432Wetted area41.17IMS L14.338LSM014.058Acc. length13.884Sink (kg/mm) 30.54
VCGD-0.547VCGM-0.529RM Rated (kg·m) 316.1Limit of positive stability(°) N/AStability IndexN/ABLR index1.0590
List angle17.5Canting keel angle38.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.115PIPA0.0039
EDL2.240ST10.048ST20.180
ST30.180ST40.112ST50.280
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays0Spreaders2Rotating mastNo
P20.800IG20.575ISP22.755MDT10.140MDL10.287MDT20.140MDL20.220TL1.930MW0.287GO0.287
E6.980J6.040BAS1.975FSD0.050SFJ0.130SPLWPLTPS8.620BD0.300MWT266.00MCG7.630
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date24/05/2023MeasurerFIV-164Comment
SFFP0.845FFMFF1.568LCFcl8.330SG1.0200
SAFP15.130FAMFA1.185LCFsh8.581HBI1.372
W1147.0W2147.0W3147.0W4147.0LCFD8.970
PD1258.5PD2257.1PD3257.6PD4255.4
WD6.960PLM9000.00GSA1.0RSA1.0RM313.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAneoprene stbdWater240011.20BpvcFuel1302011.20Total deductible1711.20
OTHER ITEMSIdKindDescriptionWeightLCGVCGCMiscellaneouswatermaker6.02ABattery50 Ah7.62BBattery230 Ah7.15DEngineYanmar 54 hpTotal deductible
ORC Ref  03190002N25Issued on 29/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TESTACUORERACE

ITA-4888

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB1.572.263.174.655.8993.2419/03/2019A1.562.243.164.635.8792.9204/04/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.131.001.873.374.776.1720.32NoNo 66.4413/05/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentE25.0521.0523.0512.9012.80101%247.4019/03/2018A25.0621.0723.0712.8712.77101%246.9923/07/2019A2F23.2120.9922.108.1610.7076%159.6429/03/2023A0
ORC Ref  03190002N25Issued on 29/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org