Club Certificate2025
SEA COWTUR
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 Angles43.3°43.3°41.1°39.4°37.7°36.9°37.0°37.2°38.2°
Beat VMG2.533.484.224.775.115.265.345.375.31
52°3.945.306.256.837.147.297.367.427.43
60°4.205.586.496.997.297.467.557.647.66
75°4.375.776.657.127.427.657.838.018.11
90°4.265.656.597.187.487.707.958.348.56
110°4.105.616.717.307.698.028.308.648.94
120°3.955.446.567.217.638.018.389.049.48
135°3.494.886.046.887.387.788.179.0110.17
150°2.854.115.256.236.967.417.788.539.46
Run VMG2.473.564.555.406.166.747.197.898.58
Gybe Angles145.3°145.3°149.8°152.1°159.2°166.2°173.2°177.2°176.3°
APH ToD:556.3CDL: 9.332APH ToT: 1.0785CertNo:
BOAT
ClassFirst 36.7DesignerFarrBuilderBenetauAge date04/2002Series date01/2001Offset fileFIRST367.OFFData fileTURMX
HULL
Length Overall10.640 mMaximum Beam3.458 mDraft2.238 mDisplacement5,825 kgDLR6.9780IMS DivisionCruiser/RacerDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.3738.15Headsail Luffed36.8436.84Headsail FlyingSymmetric94.8594.85Asymmetric
STORM SAIL AREAS (m²)
Trysail10.90Storm Jib10.03Heavy Weather Jib27.08
SAIL LIMITS
Headsails5
✱ One set on the forestay
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.
Club Certificate2025
SEA COWTUR
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 VMG1424.21034.9852.5754.9704.2684.1674.7670.3678.0
52°913.2679.3576.0527.4504.5493.7488.9484.9484.7
60°857.6645.3554.8514.7494.1482.4476.7471.2469.8
75°823.2624.3541.7505.7485.3470.5459.9449.5444.0
90°846.0636.9546.3501.7481.3467.5453.0431.9420.7
110°878.8641.8536.2493.1468.3448.7433.9416.7402.9
120°911.0662.2549.2499.3471.8449.2429.5398.1379.9
135°1032.9737.2596.1523.2487.7462.9440.6399.4354.0
150°1262.5876.1685.9578.0517.2485.8462.7421.9380.5
Run VMG1459.01011.6792.0666.3584.8534.1500.7456.2419.6
Selected Courses
Windward / Leeward1440.31023.2822.2710.6644.5609.1587.7563.3548.8
All purpose1087.5787.7647.7575.5535.7513.3497.9477.7463.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward677.60.8855
All purpose556.31.0785
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7813
Downwind "popa"0.9240
70% up, 30% down "Ilhabela"0.8193
30% up, 70% down "Ilhabela-inverso"0.8760
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Predominantly Upwind599.21.0014
Predominantly Downwind567.51.0572
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low717.70.8360
Triple Number AP Medium552.81.0855
Triple Number AP High494.21.2141
Triple Number Windward/Leeward Low963.50.6228
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Single Number Predominant Upwind623.10.9629
Single Number Predominant Reaching556.71.0778
Single Number Predominant Downwind592.51.0126
Predominant Upwind - Low860.60.6972
Predominant Upwind - Low/Med658.30.9114
Predominant Upwind - Medium579.11.0360
Predominant Upwind - Med/High540.91.1094
Predominant Upwind - High525.81.1412
Predominant Downwind Low870.90.6889
Predominant Downwind Low/Med643.40.9326
Predominant Downwind Medium546.71.0974
Predominant Downwind Med/High488.31.2288
Predominant Downwind High454.21.3210
Predominant Reaching Low771.10.7781
Predominant Reaching Low/Med591.31.0147
Predominant Reaching Medium520.51.1528
Predominant Reaching Med/High479.21.2521
Predominant Reaching High454.21.3210
SA/DSPL Upwind22.79SA/DSPL Downwind40.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low1077.60.5568
5-Band Windward/Leeward Low/Med786.20.7631
5-Band Windward/Leeward Medium659.70.9095
5-Band Windward/Leeward Med/High592.01.0135
5-Band Windward/Leeward High565.01.0619
Windward/Leeward 60-40 Low1079.40.5559
Windward/Leeward 60-40 Low/Med793.60.7561
Windward/Leeward 60-40 Medium671.60.8934
Windward/Leeward 60-40 Med/High609.20.9849
Windward/Leeward 60-40 High586.51.0230
5-Band AP Low793.50.7562
5-Band AP Low/Med626.30.9579
5-Band AP Medium544.81.1014
5-Band AP Med/High500.31.1993
5-Band AP High478.71.2534
5-Band SF Bay Tour - Low928.00.6466
5-Band SF Bay Tour - Low/Med751.90.7979
5-Band SF Bay Tour - Medium638.20.9401
5-Band SF Bay Tour - Med/High579.11.0362
5-Band SF Bay Tour - High554.31.0825
Chicago-Mac Upwind0.9332
Chicago-Mac All Purpose0.9573
Chicago-Mac Downwind0.9756
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.7057
Harvest Moon Regatta487.71.2302
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance604.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating604.30.9928
FinRating, kevyt tuuli1058.70.9446
FinRating, kova tuuli481.91.0376
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9928
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.2141
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8922
Triple Number Windward/Leeward High1.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
For information
General Purpose Handicap (GPH)625.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low717.7
Triple Number Coastal/Long Distance Medium552.7
Triple Number Coastal/Long Distance High494.2
Triple Number Windward/Leeward Low922.8
Triple Number Windward/Leeward Medium672.5
Triple Number Windward/Leeward High583.9
Predominantly Upwind599.2
Predominantly Downwind567.5
Predominantly Reaching545.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.2141
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8922
Triple Number Windward/Leeward High1.0275
Coastal/Long Distance0.9928
Predominantly Upwind1.0014
Predominantly Downwind1.0572
For information
General Purpose Handicap (GPH)625.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0785
Distanseseilas Trippeltall svak vind0.8360
Distanseseilas Trippeltall mellomvind1.0856
Distanseseilas Trippeltall sterk vind1.2141
Pølsebane Trippeltall svak vind0.6502
Pølsebane Trippeltall mellomvind0.8922
Pølsebane Trippeltall sterk vind1.0275
Motvind Singeltall1.0014
Medvind Singeltall1.0572
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Coastal/Long Distance604.30.9928
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind599.21.0014
Predominantly Downwind567.51.0572
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore553.11.0847
Cape Doctor Coastal467.61.2832
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.2141
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8922
Triple Number Windward/Leeward High1.0275
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.2141
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8922
Triple Number Windward/Leeward High1.0275
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Predominantly Upwind599.21.0014
Predominantly Downwind567.51.0572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High494.21.2141
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1529.91022.1774.6644.3569.6532.1503.6458.6444.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low717.70.8360
Triple Number AP Medium552.81.0855
Triple Number AP High494.21.2141
Triple Number Windward/Leeward Low963.50.6228
Triple Number Windward/Leeward Medium672.50.8922
Triple Number Windward/Leeward High583.91.0275
Single Number Predominant Upwind623.10.9629
Single Number Predominant Reaching556.71.0778
Single Number Predominant Downwind592.51.0126
Predominant Upwind - Low860.60.6972
Predominant Upwind - Low/Med658.30.9114
Predominant Upwind - Medium579.11.0360
Predominant Upwind - Med/High540.91.1094
Predominant Upwind - High525.81.1412
Predominant Downwind Low870.90.6889
Predominant Downwind Low/Med643.40.9326
Predominant Downwind Medium546.71.0974
Predominant Downwind Med/High488.31.2288
Predominant Downwind High454.21.3210
Predominant Reaching Low771.10.7781
Predominant Reaching Low/Med591.31.0147
Predominant Reaching Medium520.51.1528
Predominant Reaching Med/High479.21.2521
Predominant Reaching High454.21.3210
SA/DSPL Upwind22.79SA/DSPL Downwind40.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low1077.60.5568
5-Band Windward/Leeward Low/Med786.20.7631
5-Band Windward/Leeward Medium659.70.9095
5-Band Windward/Leeward Med/High592.01.0135
5-Band Windward/Leeward High565.01.0619
Windward/Leeward 60-40 Low1079.40.5559
Windward/Leeward 60-40 Low/Med793.60.7561
Windward/Leeward 60-40 Medium671.60.8934
Windward/Leeward 60-40 Med/High609.20.9849
Windward/Leeward 60-40 High586.51.0230
5-Band AP Low793.50.7562
5-Band AP Low/Med626.30.9579
5-Band AP Medium544.81.1014
5-Band AP Med/High500.31.1993
5-Band AP High478.71.2534
5-Band SF Bay Tour - Low928.00.6466
5-Band SF Bay Tour - Low/Med751.90.7979
5-Band SF Bay Tour - Medium638.20.9401
5-Band SF Bay Tour - Med/High579.11.0362
5-Band SF Bay Tour - High554.31.0825
Chicago-Mac Upwind0.9332
Chicago-Mac All Purpose0.9573
Chicago-Mac Downwind0.9756
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.7057
Harvest Moon Regatta487.71.2302
Club Certificate2025
SEA COWTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 36.7Measurement21/04/2006HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.640Max. Beam3.458Draft2.238Displacement5,825Wetted area25.66IMS L9.671LSM09.415Acc. length10.640Sink (kg/mm) 19.69
VCGD0.049VCGM0.027RM Rated (kg·m) 146.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight632Declared crew weight680
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.110PIPA0.0031
EDL2.430ST10.046ST20.170
ST30.170ST40.097ST50.295
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.390IG14.162ISP14.162MDT10.110MDL10.202MDT20.110MDL20.202TL0.000MW0.202GO0.202
E4.650J4.000BAS1.532FSD0.036SFJ0.000SPL4.080WPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date29/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SEA COWTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.171.001.783.023.9437.37
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.571.172.524.235.6313.64NoNo 36.84
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA14.5414.5414.547.897.5894.8504/06/2019
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.