Club Certificate2025
SEA BEETUR
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 Angles46.0°46.0°44.1°42.6°41.2°40.1°39.3°38.9°40.0°
Beat VMG2.343.324.174.835.365.765.996.156.14
52°3.755.226.407.277.908.338.588.778.81
60°4.085.596.777.618.188.568.819.059.12
75°4.295.847.017.848.398.759.039.469.67
90°4.265.937.278.218.789.139.349.6610.09
110°4.326.037.438.388.959.409.8410.5711.05
120°4.195.867.248.228.839.299.7510.7111.79
135°3.665.216.567.638.408.929.3610.2911.43
150°3.004.355.606.687.588.288.769.5110.29
Run VMG2.603.774.855.786.577.187.678.469.10
Gybe Angles142.0°142.0°145.6°148.3°149.5°151.6°155.7°162.6°162.1°
APH ToD:509.9CDL: 11.911APH ToT: 1.1768CertNo:
BOAT
ClassDufour 512 GLDesignerFelciBuilderDufour YachtsAge date06/2017Series date01/1993Offset fileDUF512CL.OFFData fileTUR SEABEE
HULL
Length Overall14.750 mMaximum Beam4.796 mDraft2.307 mDisplacement15,246 kgDLR5.8337IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 4 bladesDiameter0.540m
CREW
Maximum weight1,087 kg(default)Minimum weight924 kg ✱ when appliedNon Manual PowerSailsCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail57.7058.51Headsail Luffed52.8452.84Headsail FlyingSymmetricAsymmetric153.67153.67 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.25Storm Jib16.04Heavy Weather Jib43.31
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
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.
Club Certificate2025
SEA BEETUR
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 VMG1540.61083.6863.4745.3671.4624.8600.7585.3586.0
52°961.0690.1562.2495.1455.5432.3419.7410.5408.6
60°883.4643.7532.1473.2440.2420.6408.7397.8394.7
75°840.0616.6513.7459.1429.3411.6398.6380.4372.2
90°845.9607.5495.2438.4410.1394.3385.4372.8356.6
110°834.1596.5484.5429.5402.3382.9366.0340.6325.7
120°860.1614.1497.3437.8407.8387.3369.1336.2305.4
135°984.9691.5549.1471.7428.4403.5384.4349.9315.0
150°1201.2827.0643.1539.2474.7434.9411.1378.6350.0
Run VMG1387.0955.0742.6622.7548.1501.3469.7425.8395.5
Selected Courses
Windward / Leeward1463.61019.3803.0684.0609.7563.1535.2505.5490.8
All purpose1095.9774.0619.1536.0487.1457.0437.9415.0400.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward642.40.9340
All purpose509.91.1768
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8117
Downwind "popa"0.9848
70% up, 30% down "Ilhabela"0.8569
30% up, 70% down "Ilhabela-inverso"0.9256
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Predominantly Upwind556.41.0784
Predominantly Downwind520.61.1526
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low696.60.8614
Triple Number AP Medium506.91.1836
Triple Number AP High434.11.3823
Triple Number Windward/Leeward Low954.50.6286
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Single Number Predominant Upwind583.41.0284
Single Number Predominant Reaching506.61.1844
Single Number Predominant Downwind546.11.0987
Predominant Upwind - Low869.30.6902
Predominant Upwind - Low/Med634.30.9460
Predominant Upwind - Medium533.01.1257
Predominant Upwind - Med/High476.91.2582
Predominant Upwind - High456.71.3137
Predominant Downwind Low838.20.7158
Predominant Downwind Low/Med600.90.9985
Predominant Downwind Medium497.31.2065
Predominant Downwind Med/High436.01.3760
Predominant Downwind High404.11.4847
Predominant Reaching Low749.90.8001
Predominant Reaching Low/Med548.91.0932
Predominant Reaching Medium464.51.2917
Predominant Reaching Med/High417.71.4364
Predominant Reaching High394.81.5198
SA/DSPL Upwind17.82SA/DSPL Downwind34.07
Scoring OptionTODTOT
5-Band Windward/Leeward Low1076.30.5575
5-Band Windward/Leeward Low/Med764.30.7850
5-Band Windward/Leeward Medium624.20.9613
5-Band Windward/Leeward Med/High541.21.1087
5-Band Windward/Leeward High508.11.1809
Windward/Leeward 60-40 Low1089.60.5507
Windward/Leeward 60-40 Low/Med776.60.7726
Windward/Leeward 60-40 Medium636.50.9426
Windward/Leeward 60-40 Med/High554.51.0820
Windward/Leeward 60-40 High524.11.1448
5-Band AP Low771.80.7774
5-Band AP Low/Med593.11.0116
5-Band AP Medium497.11.2071
5-Band AP Med/High441.41.3594
5-Band AP High416.41.4409
5-Band SF Bay Tour - Low922.60.6504
5-Band SF Bay Tour - Low/Med729.90.8221
5-Band SF Bay Tour - Medium599.51.0008
5-Band SF Bay Tour - Med/High523.21.1468
5-Band SF Bay Tour - High492.91.2174
Chicago-Mac Upwind0.9853
Chicago-Mac All Purpose1.0228
Chicago-Mac Downwind1.0523
Bayview-Mac Cove Island0.7154
Bayview-Mac Shore0.7202
Harvest Moon Regatta432.61.3870
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance559.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating559.71.0719
FinRating, kevyt tuuli1054.20.9486
FinRating, kova tuuli418.81.1940
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0719
Triple Number Coastal/Long Distance Low0.8614
Triple Number Coastal/Long Distance Medium1.1838
Triple Number Coastal/Long Distance High1.3823
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.9391
Triple Number Windward/Leeward High1.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
For information
General Purpose Handicap (GPH)580.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low696.5
Triple Number Coastal/Long Distance Medium506.8
Triple Number Coastal/Long Distance High434.1
Triple Number Windward/Leeward Low911.2
Triple Number Windward/Leeward Medium638.9
Triple Number Windward/Leeward High531.0
Predominantly Upwind556.4
Predominantly Downwind520.6
Predominantly Reaching493.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8614
Triple Number Coastal/Long Distance Medium1.1838
Triple Number Coastal/Long Distance High1.3823
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.9391
Triple Number Windward/Leeward High1.1299
Coastal/Long Distance1.0719
Predominantly Upwind1.0784
Predominantly Downwind1.1526
For information
General Purpose Handicap (GPH)580.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1768
Distanseseilas Trippeltall svak vind0.8614
Distanseseilas Trippeltall mellomvind1.1838
Distanseseilas Trippeltall sterk vind1.3823
Pølsebane Trippeltall svak vind0.6585
Pølsebane Trippeltall mellomvind0.9391
Pølsebane Trippeltall sterk vind1.1299
Motvind Singeltall1.0784
Medvind Singeltall1.1526
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Coastal/Long Distance559.71.0719
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind556.41.0784
Predominantly Downwind520.61.1526
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore495.21.2116
Cape Doctor Coastal404.71.4825
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8614
Triple Number Coastal/Long Distance Medium1.1838
Triple Number Coastal/Long Distance High1.3823
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.9391
Triple Number Windward/Leeward High1.1299
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8614
Triple Number Coastal/Long Distance Medium1.1838
Triple Number Coastal/Long Distance High1.3823
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.9391
Triple Number Windward/Leeward High1.1299
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Predominantly Upwind556.41.0784
Predominantly Downwind520.61.1526
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance559.71.0719
Triple Number Coastal/Long Distance Low696.50.8614
Triple Number Coastal/Long Distance Medium506.81.1838
Triple Number Coastal/Long Distance High434.11.3823
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.31012.8750.8610.0523.0474.8442.2397.0379.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low696.60.8614
Triple Number AP Medium506.91.1836
Triple Number AP High434.11.3823
Triple Number Windward/Leeward Low954.50.6286
Triple Number Windward/Leeward Medium638.90.9391
Triple Number Windward/Leeward High531.01.1299
Single Number Predominant Upwind583.41.0284
Single Number Predominant Reaching506.61.1844
Single Number Predominant Downwind546.11.0987
Predominant Upwind - Low869.30.6902
Predominant Upwind - Low/Med634.30.9460
Predominant Upwind - Medium533.01.1257
Predominant Upwind - Med/High476.91.2582
Predominant Upwind - High456.71.3137
Predominant Downwind Low838.20.7158
Predominant Downwind Low/Med600.90.9985
Predominant Downwind Medium497.31.2065
Predominant Downwind Med/High436.01.3760
Predominant Downwind High404.11.4847
Predominant Reaching Low749.90.8001
Predominant Reaching Low/Med548.91.0932
Predominant Reaching Medium464.51.2917
Predominant Reaching Med/High417.71.4364
Predominant Reaching High394.81.5198
SA/DSPL Upwind17.82SA/DSPL Downwind34.07
Scoring OptionTODTOT
5-Band Windward/Leeward Low1076.30.5575
5-Band Windward/Leeward Low/Med764.30.7850
5-Band Windward/Leeward Medium624.20.9613
5-Band Windward/Leeward Med/High541.21.1087
5-Band Windward/Leeward High508.11.1809
Windward/Leeward 60-40 Low1089.60.5507
Windward/Leeward 60-40 Low/Med776.60.7726
Windward/Leeward 60-40 Medium636.50.9426
Windward/Leeward 60-40 Med/High554.51.0820
Windward/Leeward 60-40 High524.11.1448
5-Band AP Low771.80.7774
5-Band AP Low/Med593.11.0116
5-Band AP Medium497.11.2071
5-Band AP Med/High441.41.3594
5-Band AP High416.41.4409
5-Band SF Bay Tour - Low922.60.6504
5-Band SF Bay Tour - Low/Med729.90.8221
5-Band SF Bay Tour - Medium599.51.0008
5-Band SF Bay Tour - Med/High523.21.1468
5-Band SF Bay Tour - High492.91.2174
Chicago-Mac Upwind0.9853
Chicago-Mac All Purpose1.0228
Chicago-Mac Downwind1.0523
Bayview-Mac Cove Island0.7154
Bayview-Mac Shore0.7202
Harvest Moon Regatta432.61.3870
Club Certificate2025
SEA BEETUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 512 GLMeasurement16/11/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA14.750Max. Beam4.796Draft2.307Displacement15,246Wetted area50.60IMS L13.927LSM013.773Acc. length14.750Sink (kg/mm) 39.59
VCGD0.251VCGM0.238RM Rated (kg·m) 508.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,087Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 4 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.540PBW0.090PIPA0.0045
EDL3.510ST10.065ST20.180
ST30.180ST40.110ST50.330
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders3Rotating mastNo
P17.919IG17.910ISP19.450MDT10.110MDL10.285MDT2MDL2TLNo TaperMW0.285GO0.285
E5.500J5.600BAS1.820FSDNo FoilSFJSPLWPLTPS6.300BD0.247MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/11/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SEA BEETUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.171.142.013.424.5957.70
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.090.731.402.844.476.2417.72NoNo 52.84
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA19.0316.5017.7710.4010.30101%153.67
CRUISER/RACER REQUIREMENTS*
Accommodation length14.8 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity264 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity146 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.