Club
Certificate
2023

Boat

ALITAKI

GRE-1819

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.1°43.2°42.6°41.2°39.9°39.4°40.0°
Beat VMG2.803.433.904.264.514.614.61
52°4.365.245.856.236.466.596.65
60°4.645.516.086.416.636.776.88
75°4.815.696.256.576.806.997.25
90°4.925.936.526.857.077.207.45
110°5.006.026.606.977.307.608.10
120°4.845.886.516.917.267.608.30
135°4.385.446.216.687.037.368.05
150°3.744.755.556.116.496.777.27
Run VMG3.244.114.815.305.676.176.81
Gybe Angles145.7°147.1°147.1°148.0°170.0°174.5°177.2°

APH: 638.4

CDL: 7.173

GPH: 719.4

CertNo: 01235

BOAT
ClassDUFOUR 30 CLASSICDesignerJ & J DESIGNBuilderDUFOURAge dateSeries date01/1996Offset fileDU30CLAS.offData fileGR1819
HULL
Length Overall9.030 mMaximum Beam3.040 mDraft1.556 mDisplacement3,505 kgDLR7.1486IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.3721.85Headsail Luffed20.6420.64Headsail FlyingSymmetricAsymmetric58.3558.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.33Storm Jib6.65Heavy Weather Jib17.95
SAIL LIMITS
Headsails5  Spinnakers4
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  03420002IB1Issued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALITAKI

GRE-1819

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1283.51048.5924.2845.2798.0780.8781.5
52°825.2686.5615.2578.3557.5546.2541.1
60°776.4652.8591.9561.5543.3531.5523.2
75°748.3632.9575.7547.5529.4515.2496.7
90°731.8606.8552.2525.5509.0499.8483.5
110°720.0598.1545.2516.2493.2473.9444.5
120°743.9612.7552.7520.9495.9474.0433.8
135°821.7662.4579.6539.1512.4489.1447.0
150°961.9757.8648.1588.7555.1532.0495.2
Run VMG1110.7875.1748.3679.8634.6583.1528.6
Selected Courses
Windward / Leeward1197.1961.8836.3762.5716.3682.0655.1
All purpose919.2749.6663.0614.7584.5564.2542.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward796.20.7535
All purpose638.40.9399
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6500
Downwind "popa"0.8139
70% up, 30% down "Ilhabela"0.6918
30% up, 70% down "Ilhabela-inverso"0.7567
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Predominantly Upwind695.50.8627
Predominantly Downwind643.90.9318
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low834.40.7191
Triple Number All Purpose Medium634.50.9457
Triple Number All Purpose High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Predominantly Upwind695.50.8627
Predominantly Downwind643.90.9318
Predominantly Upwind Low951.70.6305
Predominantly Upwind Medium723.00.8299
Predominantly Upwind High653.30.9184
Predominantly Downwind Low889.50.6745
Predominantly Downwind Medium636.50.9427
Predominantly Downwind High539.01.1132
Chicago-Mac Upwind0.8435
Chicago-Mac All Purpose0.8766
Chicago-Mac Downwind0.9157
Bayview-Mac Cove Island0.8092
Bayview-Mac Shore0.8142
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching600.30.9996
Predominantly Reaching Low746.00.8043
Predominantly Reaching Medium593.41.0111
Predominantly Reaching High521.41.1507
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1179.00.5089
5-Band Low / Medium985.60.6087
5-Band Medium776.90.7723
5-Band Medium / High690.10.8694
5-Band High659.70.9095
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance697.2
Triple Number Coastal/Long Distance Low834.4
Triple Number Coastal/Long Distance Medium634.5
Triple Number Coastal/Long Distance High561.1
Triple Number Windward/Leeward Low1079.5
Triple Number Windward/Leeward Medium792.2
Triple Number Windward/Leeward High680.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7191
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0694
Triple Number Windward/Leeward Low0.5558
Triple Number Windward/Leeward Medium0.7574
Triple Number Windward/Leeward High0.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low834.4
Triple Number Coastal/Long Distance Medium634.5
Triple Number Coastal/Long Distance High561.1
Triple Number Windward/Leeward Low1079.5
Triple Number Windward/Leeward Medium792.2
Triple Number Windward/Leeward High680.4
Predominantly Upwind695.5
Predominantly Downwind643.9
Predominantly Reaching615.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7191
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0694
Triple Number Windward/Leeward Low0.5558
Triple Number Windward/Leeward Medium0.7574
Triple Number Windward/Leeward High0.8818
Coastal/Long Distance0.8606
Predominantly Upwind0.8627
Predominantly Downwind0.9318
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7191
Tretall Distanseseilas Mellomvind0.9457
Tretall Distanseseilas Mye vind1.0694
Tretall Pølsebane Lite vind0.5558
Tretall Pølsebane Mellomvind0.7574
Tretall Pølsebane Mye vind0.8818
Distanseseilas ett tall (OSN 8-16kn)0.8606
Distanseseilas ett tall (APH 6-20kn)0.9399
Enkeltall Motvind0.8627
Enkeltall Medvind0.9318
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Coastal/Long Distance697.20.8606
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind695.50.8627
Predominantly Downwind643.90.9318
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore663.10.9048
Cape Doctor Coastal548.91.0932
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7191
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0694
Triple Number Windward/Leeward Low0.5558
Triple Number Windward/Leeward Medium0.7574
Triple Number Windward/Leeward High0.8818
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7191
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0694
Triple Number Windward/Leeward Low0.5558
Triple Number Windward/Leeward Medium0.7574
Triple Number Windward/Leeward High0.8818
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Predominantly Upwind695.50.8627
Predominantly Downwind643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance697.20.8606
Triple Number Coastal/Long Distance Low834.40.7191
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1188.4900.9749.9658.8607.6570.3516.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low834.40.7191
Triple Number All Purpose Medium634.50.9457
Triple Number All Purpose High561.11.0694
Triple Number Windward/Leeward Low1079.50.5558
Triple Number Windward/Leeward Medium792.20.7574
Triple Number Windward/Leeward High680.40.8818
Predominantly Upwind695.50.8627
Predominantly Downwind643.90.9318
Predominantly Upwind Low951.70.6305
Predominantly Upwind Medium723.00.8299
Predominantly Upwind High653.30.9184
Predominantly Downwind Low889.50.6745
Predominantly Downwind Medium636.50.9427
Predominantly Downwind High539.01.1132
Chicago-Mac Upwind0.8435
Chicago-Mac All Purpose0.8766
Chicago-Mac Downwind0.9157
Bayview-Mac Cove Island0.8092
Bayview-Mac Shore0.8142
Harvest Moon Regatta549.71.0916
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy664.40.9031
San Francisco Bay Medium781.60.7677
Predominantly Reaching600.30.9996
Predominantly Reaching Low746.00.8043
Predominantly Reaching Medium593.41.0111
Predominantly Reaching High521.41.1507
Windward/Leeward 60-40 Low1096.70.5471
Windward/Leeward 60-40 Medium820.90.7309
Windward/Leeward 60-40 High716.10.8378
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1179.00.5089
5-Band Low / Medium985.60.6087
5-Band Medium776.90.7723
5-Band Medium / High690.10.8694
5-Band High659.70.9095
ORC Ref  03420002IB1Issued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALITAKI

GRE-1819

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 30 CLASSICMeasurement02/11/2020HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.030Max. Beam3.040Draft1.556Displacement3,505Wetted area18.56IMS L8.104LSM07.885Acc. length9.030Sink (kg/mm) 14.43
VCGD0.076VCGM0.116RM Rated (kg·m) 75.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.115PIPA0.0035
EDL1.600ST10.062ST20.185
ST30.185ST40.115ST50.285
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.850IG11.530ISP11.560MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MWGO
E3.670J3.330BAS1.450FSD0.045SFJ0.000SPLWPLTPS4.080BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/11/2020MeasurerGRE-42Comment
SFFP0.787FFM1.145FF1.167LCFcl4.895SG1.0270
SAFP8.220FAM0.958FA0.949LCFsh5.128HBI1.031
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2FUEL PVC Partialy full with 20 liters oil0.900080206.911WATER PVC Empty10001.53Total deductible186.91
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousAnchor windlass progres1 800W200.952Battery100 Ah155.901Battery100 Ah155.901EngineYANMAR GM20A1Anchor120.60C1Chain30m 8mm450.70Total deductible570.68
ORC Ref  03420002IB1Issued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALITAKI

GRE-1819

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.150.811.392.313.0521.3702/09/202210.130.681.252.213.0220.6218/07/201920.130.661.202.162.9720.2628/08/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.150.560.961.812.673.5311.37NoNo 20.6417/04/202330.050.480.911.782.693.6211.10NoNo 20.0312/09/202210.060.420.801.662.593.6211.10NoNo 19.2018/07/201920.050.420.811.662.563.5311.12NoNo 19.0128/08/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment312.3610.7511.566.095.94103%58.3511/10/2022211.9710.6011.295.845.9498%55.1104/04/2018412.0610.4011.235.055.8886%48.8123/02/2023CODE 0
ORC Ref  03420002IB1Issued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org