Club Certificate2025
SINGLE STAR 2TUR 1044
Turkiye
Sailing
Federation
www.tyf.org.tr/
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.6°43.6°41.6°40.2°38.6°37.8°37.3°37.5°38.0°
Beat VMG2.713.754.585.205.595.775.885.975.96
52°4.275.776.857.547.918.108.198.298.32
60°4.586.117.147.758.098.298.408.528.58
75°4.806.347.347.908.258.508.708.929.06
90°4.666.217.287.988.368.578.829.259.53
110°4.476.167.438.158.609.009.349.8110.21
120°4.346.007.288.048.528.959.3810.2110.85
135°3.845.386.657.608.198.629.069.9911.25
150°3.164.515.716.747.558.098.479.2010.02
Run VMG2.733.914.955.846.557.067.508.198.83
Gybe Angles142.2°142.2°146.5°148.9°151.1°154.4°159.7°163.9°161.9°
APH ToD:506.9CDL: 11.520APH ToT: 1.1838CertNo:
BOAT
ClassDUFOUR 44DesignerFELCIBuilderDUFOURAge date01/2005Series date01/2002Offset fileDUFOUR-44.offData fileTUR 1044
HULL
Length Overall13.330 mMaximum Beam4.226 mDraft2.330 mDisplacement10,852 kgDLR6.0518IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.432m
CREW
Maximum weight1,020 kg(declared)Minimum weight867 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail55.7856.88Headsail Luffed58.8658.86Headsail FlyingSymmetricAsymmetric143.00143.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.22Storm Jib14.85Heavy Weather Jib40.08
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC STANDART 2018
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.
Club Certificate2025
SINGLE STAR 2TUR 1044
Turkiye
Sailing
Federation
www.tyf.org.tr/
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1328.2959.7785.7692.4644.1623.6612.5603.3603.9
52°843.6624.1525.4477.4455.2444.7439.6434.4432.6
60°786.9589.5503.9464.3444.8434.1428.5422.4419.5
75°749.8567.4490.6455.5436.5423.5414.0403.6397.3
90°773.1579.7494.6450.9430.5419.9408.2389.0377.8
110°805.1584.5484.5441.7418.5400.1385.3366.9352.7
120°830.1600.0494.5447.5422.5402.1383.8352.6331.6
135°937.3669.2541.1473.7439.8417.4397.3360.2320.0
150°1140.6798.1630.3534.3476.6445.1425.0391.1359.3
Run VMG1317.1921.6727.8616.9549.7509.7480.2439.5407.9
Selected Courses
Windward / Leeward1322.1940.6756.7654.7596.9566.6546.4521.4505.9
All purpose997.3721.3591.8524.2487.8467.5452.8432.8418.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward626.70.9573
All purpose506.91.1838
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8534
Downwind "popa"0.9893
70% up, 30% down "Ilhabela"0.8901
30% up, 70% down "Ilhabela-inverso"0.9442
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Predominantly Upwind545.81.0994
Predominantly Downwind519.81.1542
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low656.60.9138
Triple Number AP Medium503.61.1915
Triple Number AP High449.01.3364
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Single Number Predominant Upwind568.01.0563
Single Number Predominant Reaching505.21.1876
Single Number Predominant Downwind542.51.1060
Predominant Upwind - Low791.40.7582
Predominant Upwind - Low/Med601.70.9973
Predominant Upwind - Medium527.01.1385
Predominant Upwind - Med/High490.71.2227
Predominant Upwind - High474.91.2634
Predominant Downwind Low794.10.7556
Predominant Downwind Low/Med587.71.0210
Predominant Downwind Medium500.81.1980
Predominant Downwind Med/High449.31.3353
Predominant Downwind High418.31.4345
Predominant Reaching Low704.00.8523
Predominant Reaching Low/Med537.41.1166
Predominant Reaching Medium471.41.2729
Predominant Reaching Med/High434.11.3820
Predominant Reaching High411.11.4597
SA/DSPL Upwind23.20SA/DSPL Downwind40.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low990.20.6060
5-Band Windward/Leeward Low/Med724.20.8284
5-Band Windward/Leeward Medium610.60.9826
5-Band Windward/Leeward Med/High549.81.0912
5-Band Windward/Leeward High523.11.1471
Windward/Leeward 60-40 Low993.80.6037
Windward/Leeward 60-40 Low/Med730.90.8209
Windward/Leeward 60-40 Medium620.10.9676
Windward/Leeward 60-40 Med/High563.01.0658
Windward/Leeward 60-40 High539.51.1122
5-Band AP Low724.40.8282
5-Band AP Low/Med571.71.0495
5-Band AP Medium496.21.2092
5-Band AP Med/High454.91.3191
5-Band AP High433.81.3833
5-Band SF Bay Tour - Low853.20.7033
5-Band SF Bay Tour - Low/Med691.20.8681
5-Band SF Bay Tour - Medium587.21.0217
5-Band SF Bay Tour - Med/High532.61.1264
5-Band SF Bay Tour - High507.91.1813
Chicago-Mac Upwind1.0226
Chicago-Mac All Purpose1.0478
Chicago-Mac Downwind1.0660
Bayview-Mac Cove Island0.7643
Bayview-Mac Shore0.7699
Harvest Moon Regatta442.31.3566
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance552.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating552.51.0859
FinRating, kevyt tuuli971.21.0296
FinRating, kova tuuli436.61.1452
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0859
Triple Number Coastal/Long Distance Low0.9138
Triple Number Coastal/Long Distance Medium1.1916
Triple Number Coastal/Long Distance High1.3364
Triple Number Windward/Leeward Low0.7070
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
For information
General Purpose Handicap (GPH)569.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low656.6
Triple Number Coastal/Long Distance Medium503.5
Triple Number Coastal/Long Distance High449.0
Triple Number Windward/Leeward Low848.7
Triple Number Windward/Leeward Medium621.9
Triple Number Windward/Leeward High542.1
Predominantly Upwind545.8
Predominantly Downwind519.8
Predominantly Reaching496.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9138
Triple Number Coastal/Long Distance Medium1.1916
Triple Number Coastal/Long Distance High1.3364
Triple Number Windward/Leeward Low0.7070
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.1068
Coastal/Long Distance1.0859
Predominantly Upwind1.0994
Predominantly Downwind1.1542
For information
General Purpose Handicap (GPH)569.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1838
Distanseseilas Trippeltall svak vind0.9138
Distanseseilas Trippeltall mellomvind1.1916
Distanseseilas Trippeltall sterk vind1.3364
Pølsebane Trippeltall svak vind0.7070
Pølsebane Trippeltall mellomvind0.9648
Pølsebane Trippeltall sterk vind1.1068
Motvind Singeltall1.0994
Medvind Singeltall1.1542
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Coastal/Long Distance552.51.0859
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind545.81.0994
Predominantly Downwind519.81.1542
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore510.61.1751
Cape Doctor Coastal422.71.4194
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9138
Triple Number Coastal/Long Distance Medium1.1916
Triple Number Coastal/Long Distance High1.3364
Triple Number Windward/Leeward Low0.7070
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.1068
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9138
Triple Number Coastal/Long Distance Medium1.1916
Triple Number Coastal/Long Distance High1.3364
Triple Number Windward/Leeward Low0.7070
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.1068
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Predominantly Upwind545.81.0994
Predominantly Downwind519.81.1542
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low656.60.9138
Triple Number Coastal/Long Distance Medium503.51.1916
Triple Number Coastal/Long Distance High449.01.3364
Triple Number Windward/Leeward Low848.70.7070
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.8938.7711.6590.4520.3485.2458.0414.9400.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low656.60.9138
Triple Number AP Medium503.61.1915
Triple Number AP High449.01.3364
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High542.11.1068
Single Number Predominant Upwind568.01.0563
Single Number Predominant Reaching505.21.1876
Single Number Predominant Downwind542.51.1060
Predominant Upwind - Low791.40.7582
Predominant Upwind - Low/Med601.70.9973
Predominant Upwind - Medium527.01.1385
Predominant Upwind - Med/High490.71.2227
Predominant Upwind - High474.91.2634
Predominant Downwind Low794.10.7556
Predominant Downwind Low/Med587.71.0210
Predominant Downwind Medium500.81.1980
Predominant Downwind Med/High449.31.3353
Predominant Downwind High418.31.4345
Predominant Reaching Low704.00.8523
Predominant Reaching Low/Med537.41.1166
Predominant Reaching Medium471.41.2729
Predominant Reaching Med/High434.11.3820
Predominant Reaching High411.11.4597
SA/DSPL Upwind23.20SA/DSPL Downwind40.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low990.20.6060
5-Band Windward/Leeward Low/Med724.20.8284
5-Band Windward/Leeward Medium610.60.9826
5-Band Windward/Leeward Med/High549.81.0912
5-Band Windward/Leeward High523.11.1471
Windward/Leeward 60-40 Low993.80.6037
Windward/Leeward 60-40 Low/Med730.90.8209
Windward/Leeward 60-40 Medium620.10.9676
Windward/Leeward 60-40 Med/High563.01.0658
Windward/Leeward 60-40 High539.51.1122
5-Band AP Low724.40.8282
5-Band AP Low/Med571.71.0495
5-Band AP Medium496.21.2092
5-Band AP Med/High454.91.3191
5-Band AP High433.81.3833
5-Band SF Bay Tour - Low853.20.7033
5-Band SF Bay Tour - Low/Med691.20.8681
5-Band SF Bay Tour - Medium587.21.0217
5-Band SF Bay Tour - Med/High532.61.1264
5-Band SF Bay Tour - High507.91.1813
Chicago-Mac Upwind1.0226
Chicago-Mac All Purpose1.0478
Chicago-Mac Downwind1.0660
Bayview-Mac Cove Island0.7643
Bayview-Mac Shore0.7699
Harvest Moon Regatta442.31.3566
Club Certificate2025
SINGLE STAR 2TUR 1044
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 44Measurement06/10/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.330Max. Beam4.226Draft2.330Displacement10,852Wetted area38.15IMS L12.290LSM012.148Acc. length13.330Sink (kg/mm) 29.86
VCGD0.141VCGM0.049RM Rated (kg·m) 304.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight909Declared crew weight1,020
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBWPIPA0.0031
EDL2.995ST10.047ST20.169
ST30.172ST40.098ST50.250
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P16.700IG17.230ISP18.190MDT10.128MDL10.244MDT2MDL2TLNo TaperMWGO
E5.550J5.170BAS1.710FSDSFJ0.140SPLWPLTPS5.700BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SINGLE STAR 2TUR 1044
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.091.182.103.6855.78IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.120.801.603.407.0416.96NoNo 58.86IRC
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment019.0016.9017.9510.007.80128%143.00IRC
CRUISER/RACER REQUIREMENTS*
Accommodation length13.3 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity219 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity116 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.