Club Certificate2025
JULIATUR 2286
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 Angles46.4°46.4°44.6°43.5°42.3°41.0°39.8°40.1°41.2°
Beat VMG2.012.873.614.194.665.065.335.495.43
52°3.214.515.586.376.977.397.677.897.91
60°3.484.835.926.697.247.627.888.168.21
75°3.665.046.136.937.467.828.098.528.74
90°3.765.266.507.387.918.268.508.799.08
110°3.845.376.637.508.038.458.849.5810.08
120°3.705.206.437.347.918.348.759.6010.64
135°3.224.615.836.827.548.018.419.2210.20
150°2.663.885.026.006.817.437.878.549.22
Run VMG2.303.364.355.195.906.456.917.648.21
Gybe Angles143.9°143.9°146.7°147.8°149.0°151.9°157.1°163.3°163.5°
APH ToD:574.8CDL: 9.309APH ToT: 1.0438CertNo:
BOAT
ClassDUFOUR 410 GLDesignerFELCIBuilderDUFOURAge date01/2015Series date01/2013Offset fileD410PRG.offData fileTUR 2286 JULIA
HULL
Length Overall11.980 mMaximum Beam4.214 mDraft2.065 mDisplacement8,600 kgDLR6.6900IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.390%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.400m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.8038.38Headsail Luffed35.6935.69Headsail FlyingSymmetricAsymmetric101.32101.32 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.45Storm Jib10.52Heavy Weather Jib28.39
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC STANDART 2024
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
JULIATUR 2286
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 VMG1787.21253.5996.6859.8772.4711.9675.4655.6663.0
52°1122.2798.3644.6565.1516.7487.1469.2456.1455.3
60°1035.7744.9608.2537.9496.9472.5456.7441.2438.4
75°983.9714.0587.5519.8482.4460.5445.2422.7411.9
90°956.9683.8554.2488.0455.2435.8423.4409.7396.5
110°938.7669.8542.7479.8448.4426.3407.2375.9357.3
120°972.6692.9559.5490.5455.2431.7411.3375.0338.2
135°1118.4781.2617.0527.6477.7449.3427.9390.4352.9
150°1355.2927.2717.1600.4528.6484.3457.6421.3390.3
Run VMG1564.91070.7828.0693.3610.4558.1520.9471.5438.3
Selected Courses
Windward / Leeward1675.71162.1912.3776.6691.4635.0598.2563.6550.7
All purpose1256.1882.5702.3606.1549.2512.8488.4461.7447.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward727.10.8252
All purpose574.81.0438
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7088
Downwind "popa"0.8837
70% up, 30% down "Ilhabela"0.7536
30% up, 70% down "Ilhabela-inverso"0.8228
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Predominantly Upwind630.80.9511
Predominantly Downwind583.51.0283
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low792.40.7572
Triple Number AP Medium571.91.0491
Triple Number AP High484.51.2385
Triple Number Windward/Leeward Low1087.50.5517
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Single Number Predominant Upwind662.40.9058
Single Number Predominant Reaching569.21.0540
Single Number Predominant Downwind612.90.9789
Predominant Upwind - Low998.50.6009
Predominant Upwind - Low/Med723.70.8290
Predominant Upwind - Medium604.30.9930
Predominant Upwind - Med/High534.01.1235
Predominant Upwind - High509.51.1777
Predominant Downwind Low949.30.6320
Predominant Downwind Low/Med676.00.8876
Predominant Downwind Medium556.91.0774
Predominant Downwind Med/High485.41.2362
Predominant Downwind High449.21.3357
Predominant Reaching Low852.20.7041
Predominant Reaching Low/Med619.00.9693
Predominant Reaching Medium520.61.1525
Predominant Reaching Med/High464.41.2920
Predominant Reaching High438.31.3690
SA/DSPL Upwind17.38SA/DSPL Downwind32.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1228.10.4885
5-Band Windward/Leeward Low/Med868.60.6907
5-Band Windward/Leeward Medium706.70.8490
5-Band Windward/Leeward Med/High606.40.9894
5-Band Windward/Leeward High567.31.0576
Windward/Leeward 60-40 Low1247.10.4811
Windward/Leeward 60-40 Low/Med885.50.6776
Windward/Leeward 60-40 Medium722.90.8300
Windward/Leeward 60-40 Med/High622.40.9640
Windward/Leeward 60-40 High585.91.0240
5-Band AP Low879.10.6825
5-Band AP Low/Med672.30.8924
5-Band AP Medium560.21.0710
5-Band AP Med/High493.11.2167
5-Band AP High463.81.2937
5-Band SF Bay Tour - Low1052.80.5699
5-Band SF Bay Tour - Low/Med830.60.7224
5-Band SF Bay Tour - Medium679.50.8830
5-Band SF Bay Tour - Med/High586.81.0226
5-Band SF Bay Tour - High550.91.0892
Chicago-Mac Upwind0.8661
Chicago-Mac All Purpose0.9052
Chicago-Mac Downwind0.9370
Bayview-Mac Cove Island0.6279
Bayview-Mac Shore0.6321
Harvest Moon Regatta483.11.2419
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.60.9499
FinRating, kevyt tuuli1202.60.8316
FinRating, kova tuuli466.71.0713
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9499
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2385
Triple Number Windward/Leeward Low0.5785
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High1.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
For information
General Purpose Handicap (GPH)655.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low792.4
Triple Number Coastal/Long Distance Medium571.8
Triple Number Coastal/Long Distance High484.5
Triple Number Windward/Leeward Low1037.2
Triple Number Windward/Leeward Medium724.1
Triple Number Windward/Leeward High594.4
Predominantly Upwind630.8
Predominantly Downwind583.5
Predominantly Reaching553.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2385
Triple Number Windward/Leeward Low0.5785
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High1.0094
Coastal/Long Distance0.9499
Predominantly Upwind0.9511
Predominantly Downwind1.0283
For information
General Purpose Handicap (GPH)655.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0438
Distanseseilas Trippeltall svak vind0.7572
Distanseseilas Trippeltall mellomvind1.0493
Distanseseilas Trippeltall sterk vind1.2385
Pølsebane Trippeltall svak vind0.5785
Pølsebane Trippeltall mellomvind0.8286
Pølsebane Trippeltall sterk vind1.0094
Motvind Singeltall0.9511
Medvind Singeltall1.0283
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Coastal/Long Distance631.60.9499
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind630.80.9511
Predominantly Downwind583.51.0283
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore554.51.0820
Cape Doctor Coastal451.51.3289
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2385
Triple Number Windward/Leeward Low0.5785
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High1.0094
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2385
Triple Number Windward/Leeward Low0.5785
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High1.0094
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Predominantly Upwind630.80.9511
Predominantly Downwind583.51.0283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High484.51.2385
Triple Number Windward/Leeward Low1037.20.5785
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1773.51153.0851.8691.1590.9533.1492.9440.8422.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low792.40.7572
Triple Number AP Medium571.91.0491
Triple Number AP High484.51.2385
Triple Number Windward/Leeward Low1087.50.5517
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High594.41.0094
Single Number Predominant Upwind662.40.9058
Single Number Predominant Reaching569.21.0540
Single Number Predominant Downwind612.90.9789
Predominant Upwind - Low998.50.6009
Predominant Upwind - Low/Med723.70.8290
Predominant Upwind - Medium604.30.9930
Predominant Upwind - Med/High534.01.1235
Predominant Upwind - High509.51.1777
Predominant Downwind Low949.30.6320
Predominant Downwind Low/Med676.00.8876
Predominant Downwind Medium556.91.0774
Predominant Downwind Med/High485.41.2362
Predominant Downwind High449.21.3357
Predominant Reaching Low852.20.7041
Predominant Reaching Low/Med619.00.9693
Predominant Reaching Medium520.61.1525
Predominant Reaching Med/High464.41.2920
Predominant Reaching High438.31.3690
SA/DSPL Upwind17.38SA/DSPL Downwind32.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1228.10.4885
5-Band Windward/Leeward Low/Med868.60.6907
5-Band Windward/Leeward Medium706.70.8490
5-Band Windward/Leeward Med/High606.40.9894
5-Band Windward/Leeward High567.31.0576
Windward/Leeward 60-40 Low1247.10.4811
Windward/Leeward 60-40 Low/Med885.50.6776
Windward/Leeward 60-40 Medium722.90.8300
Windward/Leeward 60-40 Med/High622.40.9640
Windward/Leeward 60-40 High585.91.0240
5-Band AP Low879.10.6825
5-Band AP Low/Med672.30.8924
5-Band AP Medium560.21.0710
5-Band AP Med/High493.11.2167
5-Band AP High463.81.2937
5-Band SF Bay Tour - Low1052.80.5699
5-Band SF Bay Tour - Low/Med830.60.7224
5-Band SF Bay Tour - Medium679.50.8830
5-Band SF Bay Tour - Med/High586.81.0226
5-Band SF Bay Tour - High550.91.0892
Chicago-Mac Upwind0.8661
Chicago-Mac All Purpose0.9052
Chicago-Mac Downwind0.9370
Bayview-Mac Cove Island0.6279
Bayview-Mac Shore0.6321
Harvest Moon Regatta483.11.2419
Club Certificate2025
JULIATUR 2286
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 410 GLMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.980Max. Beam4.214Draft2.065Displacement8,600Wetted area34.97IMS L11.143LSM010.872Acc. length11.980Sink (kg/mm) 27.21
VCGD0.202VCGM0.239RM Rated (kg·m) 264.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight776Declared crew weight850
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0168
EDL3.080ST10.055ST20.175
ST30.190ST40.090ST50.285
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.920IG14.500ISP15.250MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.700J4.300BAS1.310FSD0.040SFJ0.100SPLWPLTPS5.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/03/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
JULIATUR 2286
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.100.841.592.8837.80IRC STANDART 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.661.312.635.2513.53NoNo 35.69IRC STANDART 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.6614.1414.908.008.8091%101.32IRC STANDART 2024
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.