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 Angles45.4°43.5°42.6°41.2°39.9°39.4°40.0°
Beat VMG2.793.423.884.244.504.614.61
52°4.345.225.836.216.456.596.65
60°4.625.496.076.406.626.776.88
75°4.795.676.246.566.796.987.24
90°4.915.926.516.857.077.207.44
110°4.996.016.606.977.297.598.09
120°4.835.876.516.917.257.598.29
135°4.375.436.206.677.027.358.04
150°3.744.745.556.116.486.767.26
Run VMG3.234.114.805.295.666.166.80
Gybe Angles145.7°146.9°147.1°148.0°170.0°173.6°177.2°

APH: 639.6

CDL: 7.152

GPH: 721.0

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 Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.0321.45Headsail Luffed20.6420.64Headsail FlyingSymmetricAsymmetric58.4358.43 (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  03420002JLHIssued on 27/04/2023Valid 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 VMG1289.91053.0927.8848.1799.6781.0781.5
52°829.1689.2617.0579.4558.2546.5541.2
60°779.9655.3593.4562.5544.0531.9523.3
75°751.6635.1576.9548.4530.1515.9496.9
90°733.5607.7552.7525.9509.2500.0484.2
110°721.3599.0545.7516.5493.5474.2444.7
120°745.4613.5553.1521.3496.3474.4434.2
135°823.3663.4580.2539.5512.8489.5447.6
150°963.9759.2649.1589.5555.8532.6495.8
Run VMG1113.0876.7749.5680.7636.1584.4529.4
Selected Courses
Windward / Leeward1201.4964.8838.6764.4717.9682.7655.5
All purpose922.4751.7664.4615.9585.3564.7542.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward798.20.7517
All purpose639.60.9381
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6481
Downwind "popa"0.8124
70% up, 30% down "Ilhabela"0.6899
30% up, 70% down "Ilhabela-inverso"0.7550
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Predominantly Upwind697.10.8607
Predominantly Downwind645.00.9302
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low837.10.7168
Triple Number All Purpose Medium635.70.9438
Triple Number All Purpose High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Predominantly Upwind697.10.8607
Predominantly Downwind645.00.9302
Predominantly Upwind Low955.40.6280
Predominantly Upwind Medium725.00.8276
Predominantly Upwind High653.80.9177
Predominantly Downwind Low891.70.6729
Predominantly Downwind Medium637.40.9413
Predominantly Downwind High539.81.1116
Chicago-Mac Upwind0.8414
Chicago-Mac All Purpose0.8748
Chicago-Mac Downwind0.9141
Bayview-Mac Cove Island0.8071
Bayview-Mac Shore0.8120
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching601.20.9980
Predominantly Reaching Low747.90.8022
Predominantly Reaching Medium594.31.0096
Predominantly Reaching High521.81.1498
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1183.20.5071
5-Band Low / Medium988.80.6068
5-Band Medium778.90.7704
5-Band Medium / High691.00.8683
5-Band High660.20.9089
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance698.7
Triple Number Coastal/Long Distance Low837.1
Triple Number Coastal/Long Distance Medium635.7
Triple Number Coastal/Long Distance High561.5
Triple Number Windward/Leeward Low1083.2
Triple Number Windward/Leeward Medium794.2
Triple Number Windward/Leeward High681.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7168
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0685
Triple Number Windward/Leeward Low0.5539
Triple Number Windward/Leeward Medium0.7555
Triple Number Windward/Leeward High0.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low837.1
Triple Number Coastal/Long Distance Medium635.7
Triple Number Coastal/Long Distance High561.5
Triple Number Windward/Leeward Low1083.2
Triple Number Windward/Leeward Medium794.2
Triple Number Windward/Leeward High681.3
Predominantly Upwind697.1
Predominantly Downwind645.0
Predominantly Reaching616.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7168
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0685
Triple Number Windward/Leeward Low0.5539
Triple Number Windward/Leeward Medium0.7555
Triple Number Windward/Leeward High0.8807
Coastal/Long Distance0.8588
Predominantly Upwind0.8607
Predominantly Downwind0.9302
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7168
Tretall Distanseseilas Mellomvind0.9438
Tretall Distanseseilas Mye vind1.0685
Tretall Pølsebane Lite vind0.5539
Tretall Pølsebane Mellomvind0.7555
Tretall Pølsebane Mye vind0.8807
Distanseseilas ett tall (OSN 8-16kn)0.8588
Distanseseilas ett tall (APH 6-20kn)0.9381
Enkeltall Motvind0.8607
Enkeltall Medvind0.9302
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Coastal/Long Distance698.70.8588
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind697.10.8607
Predominantly Downwind645.00.9302
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore663.60.9041
Cape Doctor Coastal549.21.0925
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7168
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0685
Triple Number Windward/Leeward Low0.5539
Triple Number Windward/Leeward Medium0.7555
Triple Number Windward/Leeward High0.8807
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7168
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0685
Triple Number Windward/Leeward Low0.5539
Triple Number Windward/Leeward Medium0.7555
Triple Number Windward/Leeward High0.8807
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Predominantly Upwind697.10.8607
Predominantly Downwind645.00.9302
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance698.70.8588
Triple Number Coastal/Long Distance Low837.10.7168
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.6903.7751.8660.1608.5570.8516.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low837.10.7168
Triple Number All Purpose Medium635.70.9438
Triple Number All Purpose High561.51.0685
Triple Number Windward/Leeward Low1083.20.5539
Triple Number Windward/Leeward Medium794.20.7555
Triple Number Windward/Leeward High681.30.8807
Predominantly Upwind697.10.8607
Predominantly Downwind645.00.9302
Predominantly Upwind Low955.40.6280
Predominantly Upwind Medium725.00.8276
Predominantly Upwind High653.80.9177
Predominantly Downwind Low891.70.6729
Predominantly Downwind Medium637.40.9413
Predominantly Downwind High539.81.1116
Chicago-Mac Upwind0.8414
Chicago-Mac All Purpose0.8748
Chicago-Mac Downwind0.9141
Bayview-Mac Cove Island0.8071
Bayview-Mac Shore0.8120
Harvest Moon Regatta550.41.0901
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy665.00.9022
San Francisco Bay Medium783.50.7658
Predominantly Reaching601.20.9980
Predominantly Reaching Low747.90.8022
Predominantly Reaching Medium594.31.0096
Predominantly Reaching High521.81.1498
Windward/Leeward 60-40 Low1100.80.5451
Windward/Leeward 60-40 Medium823.30.7288
Windward/Leeward 60-40 High716.80.8370
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1183.20.5071
5-Band Low / Medium988.80.6068
5-Band Medium778.90.7704
5-Band Medium / High691.00.8683
5-Band High660.20.9089
ORC Ref  03420002JLHIssued on 27/04/2023Valid 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
VCGD0.077VCGM0.118RM Rated (kg·m) 75.1Limit 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  03420002JLHIssued on 27/04/2023Valid 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.DateComment30.150.751.352.263.0221.0325/04/202310.130.681.252.213.0220.6218/07/201920.130.661.202.162.9720.2628/08/2017
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.DateComment312.6010.6011.606.095.86104%58.4325/04/2023211.9710.6011.295.845.9498%55.1104/04/2018412.0610.4011.235.055.8886%48.8123/02/2023CODE 0
ORC Ref  03420002JLHIssued on 27/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org