Club Certificate2025
EKER 40TUR 2023
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 Angles42.7°42.7°40.4°38.6°37.6°37.6°37.4°37.5°38.9°
Beat VMG3.104.265.145.595.805.936.016.095.95
52°4.856.477.537.998.218.358.458.598.56
60°5.216.827.798.248.508.688.818.999.02
75°5.507.087.968.498.929.219.429.739.87
90°5.356.977.938.509.069.569.9810.5610.98
110°5.307.028.158.879.389.8510.3011.1712.34
120°5.126.888.138.969.7310.3210.9112.0513.16
135°4.386.227.718.549.3910.3711.4813.5215.46
150°3.655.216.577.668.469.2110.0912.5316.21
Run VMG3.164.515.696.637.367.988.7410.8514.03
Gybe Angles141.5°141.5°144.7°149.5°153.0°150.7°147.1°144.9°148.0°
APH ToD:462.4CDL: 11.729APH ToT: 1.2975CertNo:
BOAT
ClassKER 40DesignerJason KerBuilderMcConaghy BoatsAge date02/2011Series date01/2011Offset fileKer40+.offData fileEKER 40 TUR 2023
HULL
Length Overall12.260 mMaximum Beam4.198 mDraft2.598 mDisplacement4,990 kgDLR3.3510IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.0359.94Headsail Luffed39.9039.90Headsail FlyingSymmetricAsymmetric175.89175.89 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.36Storm Jib13.60Heavy Weather Jib36.72
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC ENDORSED 13Jan2025
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
EKER 40TUR 2023
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 VMG1163.2844.1700.6644.1620.4607.5598.9591.5604.6
52°742.6556.1477.8450.4438.8431.4426.1419.3420.7
60°691.0527.7462.3436.8423.8414.9408.6400.3399.0
75°654.0508.1452.2424.0403.7391.1382.3370.0364.7
90°672.3516.5454.2423.6397.3376.5360.8341.1327.9
110°678.7512.6441.5405.8383.9365.5349.5322.4291.7
120°703.4522.9443.1401.9370.1348.8330.1298.8273.5
135°821.5578.4467.0421.5383.4347.2313.6266.3232.8
150°986.3691.5548.1470.1425.6391.1356.8287.4222.1
Run VMG1139.6798.4632.9542.8489.2451.4412.0331.8256.5
Selected Courses
Windward / Leeward1151.0821.3666.8593.5554.8529.4505.5461.6430.5
All purpose865.7633.2528.2479.9451.3430.8412.7383.0362.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward572.41.0482
All purpose462.41.2975
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9116
Downwind "popa"1.1480
70% up, 30% down "Ilhabela"0.9716
30% up, 70% down "Ilhabela-inverso"1.0651
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Predominantly Upwind505.11.1878
Predominantly Downwind460.71.3024
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low580.71.0332
Triple Number AP Medium462.11.2983
Triple Number AP High406.11.4775
Triple Number Windward/Leeward Low777.40.7718
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Single Number Predominant Upwind522.91.1475
Single Number Predominant Reaching453.11.3244
Single Number Predominant Downwind477.81.2556
Predominant Upwind - Low698.00.8596
Predominant Upwind - Low/Med546.91.0970
Predominant Upwind - Medium492.91.2173
Predominant Upwind - Med/High459.81.3050
Predominant Upwind - High440.91.3607
Predominant Downwind Low693.60.8651
Predominant Downwind Low/Med522.11.1493
Predominant Downwind Medium448.71.3371
Predominant Downwind Med/High389.11.5420
Predominant Downwind High343.01.7492
Predominant Reaching Low619.70.9682
Predominant Reaching Low/Med485.11.2370
Predominant Reaching Medium429.21.3981
Predominant Reaching Med/High384.71.5596
Predominant Reaching High355.21.6891
SA/DSPL Upwind33.36SA/DSPL Downwind79.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low865.20.6935
5-Band Windward/Leeward Low/Med647.10.9271
5-Band Windward/Leeward Medium562.21.0673
5-Band Windward/Leeward Med/High506.31.1851
5-Band Windward/Leeward High463.81.2935
Windward/Leeward 60-40 Low869.70.6899
Windward/Leeward 60-40 Low/Med655.70.9150
Windward/Leeward 60-40 Medium575.11.0432
Windward/Leeward 60-40 Med/High525.21.1424
Windward/Leeward 60-40 High490.11.2243
5-Band AP Low636.10.9432
5-Band AP Low/Med515.31.1644
5-Band AP Medium455.81.3164
5-Band AP Med/High414.01.4492
5-Band AP High384.61.5601
5-Band SF Bay Tour - Low746.80.8034
5-Band SF Bay Tour - Low/Med618.80.9696
5-Band SF Bay Tour - Medium541.11.1088
5-Band SF Bay Tour - Med/High490.11.2242
5-Band SF Bay Tour - High453.61.3228
Chicago-Mac Upwind1.1149
Chicago-Mac All Purpose1.1620
Chicago-Mac Downwind1.2053
Bayview-Mac Cove Island0.8627
Bayview-Mac Shore0.8685
Harvest Moon Regatta392.01.5306
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance502.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating496.61.2083
FinRating, kevyt tuuli848.61.1784
FinRating, kova tuuli385.01.2986
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1943
Triple Number Coastal/Long Distance Low1.0332
Triple Number Coastal/Long Distance Medium1.2984
Triple Number Coastal/Long Distance High1.4775
Triple Number Windward/Leeward Low0.8064
Triple Number Windward/Leeward Medium1.0514
Triple Number Windward/Leeward High1.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
For information
General Purpose Handicap (GPH)516.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low580.7
Triple Number Coastal/Long Distance Medium462.1
Triple Number Coastal/Long Distance High406.1
Triple Number Windward/Leeward Low744.0
Triple Number Windward/Leeward Medium570.7
Triple Number Windward/Leeward High495.0
Predominantly Upwind505.1
Predominantly Downwind460.7
Predominantly Reaching443.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0332
Triple Number Coastal/Long Distance Medium1.2984
Triple Number Coastal/Long Distance High1.4775
Triple Number Windward/Leeward Low0.8064
Triple Number Windward/Leeward Medium1.0514
Triple Number Windward/Leeward High1.2121
Coastal/Long Distance1.1943
Predominantly Upwind1.1878
Predominantly Downwind1.3024
For information
General Purpose Handicap (GPH)516.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2975
Distanseseilas Trippeltall svak vind1.0332
Distanseseilas Trippeltall mellomvind1.2984
Distanseseilas Trippeltall sterk vind1.4775
Pølsebane Trippeltall svak vind0.8064
Pølsebane Trippeltall mellomvind1.0514
Pølsebane Trippeltall sterk vind1.2121
Motvind Singeltall1.1878
Medvind Singeltall1.3024
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Coastal/Long Distance502.41.1943
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind505.11.1878
Predominantly Downwind460.71.3024
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore439.91.3640
Cape Doctor Coastal368.61.6279
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0332
Triple Number Coastal/Long Distance Medium1.2984
Triple Number Coastal/Long Distance High1.4775
Triple Number Windward/Leeward Low0.8064
Triple Number Windward/Leeward Medium1.0514
Triple Number Windward/Leeward High1.2121
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0332
Triple Number Coastal/Long Distance Medium1.2984
Triple Number Coastal/Long Distance High1.4775
Triple Number Windward/Leeward Low0.8064
Triple Number Windward/Leeward Medium1.0514
Triple Number Windward/Leeward High1.2121
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Predominantly Upwind505.11.1878
Predominantly Downwind460.71.3024
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance502.41.1943
Triple Number Coastal/Long Distance Low580.71.0332
Triple Number Coastal/Long Distance Medium462.11.2984
Triple Number Coastal/Long Distance High406.11.4775
Triple Number Windward/Leeward Low744.00.8064
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1216.5819.0628.8537.4482.2447.6416.4364.1342.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low580.71.0332
Triple Number AP Medium462.11.2983
Triple Number AP High406.11.4775
Triple Number Windward/Leeward Low777.40.7718
Triple Number Windward/Leeward Medium570.71.0514
Triple Number Windward/Leeward High495.01.2121
Single Number Predominant Upwind522.91.1475
Single Number Predominant Reaching453.11.3244
Single Number Predominant Downwind477.81.2556
Predominant Upwind - Low698.00.8596
Predominant Upwind - Low/Med546.91.0970
Predominant Upwind - Medium492.91.2173
Predominant Upwind - Med/High459.81.3050
Predominant Upwind - High440.91.3607
Predominant Downwind Low693.60.8651
Predominant Downwind Low/Med522.11.1493
Predominant Downwind Medium448.71.3371
Predominant Downwind Med/High389.11.5420
Predominant Downwind High343.01.7492
Predominant Reaching Low619.70.9682
Predominant Reaching Low/Med485.11.2370
Predominant Reaching Medium429.21.3981
Predominant Reaching Med/High384.71.5596
Predominant Reaching High355.21.6891
SA/DSPL Upwind33.36SA/DSPL Downwind79.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low865.20.6935
5-Band Windward/Leeward Low/Med647.10.9271
5-Band Windward/Leeward Medium562.21.0673
5-Band Windward/Leeward Med/High506.31.1851
5-Band Windward/Leeward High463.81.2935
Windward/Leeward 60-40 Low869.70.6899
Windward/Leeward 60-40 Low/Med655.70.9150
Windward/Leeward 60-40 Medium575.11.0432
Windward/Leeward 60-40 Med/High525.21.1424
Windward/Leeward 60-40 High490.11.2243
5-Band AP Low636.10.9432
5-Band AP Low/Med515.31.1644
5-Band AP Medium455.81.3164
5-Band AP Med/High414.01.4492
5-Band AP High384.61.5601
5-Band SF Bay Tour - Low746.80.8034
5-Band SF Bay Tour - Low/Med618.80.9696
5-Band SF Bay Tour - Medium541.11.1088
5-Band SF Bay Tour - Med/High490.11.2242
5-Band SF Bay Tour - High453.61.3228
Chicago-Mac Upwind1.1149
Chicago-Mac All Purpose1.1620
Chicago-Mac Downwind1.2053
Bayview-Mac Cove Island0.8627
Bayview-Mac Shore0.8685
Harvest Moon Regatta392.01.5306
Club Certificate2025
EKER 40TUR 2023
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKER 40Measurement22/04/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.260Max. Beam4.198Draft2.598Displacement4,990Wetted area29.01IMS L11.872LSM011.418Acc. length12.260Sink (kg/mm) 22.14
VCGD-0.395VCGM-0.402RM Rated (kg·m) 170.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight832Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.330PBW0.100PIPA0.0036
EDL1.158ST10.042ST20.180
ST30.180ST40.112ST50.260
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.520IG16.380ISP18.480MDT10.130MDL10.253MDT20.097MDL20.155TL2.300MW0.245GO0.277
E5.310J4.720BAS1.700FSD0.034SFJ0.000SPLWPLTPS7.280BD0.210MWT162.55MCG6.050
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/04/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EKER 40TUR 2023
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment11.982.703.8058.03IRC ENDORSED 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.721.332.514.9215.89NoNo 39.90IRC ENDORSED 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment021.0017.6019.3010.9211.0099%175.89IRC ENDORSED 2025