Club Certificate2025
MAUITUR 2013
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 Angles44.7°44.7°42.7°40.9°39.7°39.2°38.9°39.6°40.6°
Beat VMG2.503.514.354.985.355.515.615.695.64
52°3.975.446.577.327.737.928.028.138.15
60°4.285.796.897.587.968.178.278.418.45
75°4.496.037.117.768.158.448.668.919.04
90°4.436.097.337.988.278.518.839.369.67
110°4.546.257.548.258.759.179.479.9910.48
120°4.406.117.418.168.719.249.7810.5811.31
135°3.875.476.817.748.338.869.4110.7412.87
150°3.214.585.816.877.708.228.679.6110.97
Run VMG2.783.975.035.956.687.187.618.389.50
Gybe Angles142.2°142.2°145.8°148.6°151.5°154.6°159.3°158.6°142.2°
APH ToD:512.1CDL: 10.828APH ToT: 1.1717CertNo:
BOAT
ClassDehler 41DesignerJudel/VrolijkBuilderDehlerAge date03/2013Series date06/2011Offset fileDEHLER41.offData fileTUR 2013
HULL
Length Overall12.400 mMaximum Beam3.914 mDraft2.134 mDisplacement8,349 kgDLR5.2891IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.8055.80Headsail Luffed40.2740.27Headsail FlyingSymmetricAsymmetric150.14150.14 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.29Storm Jib12.27Heavy Weather Jib33.11
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC Standard 22.10.2025
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
MAUITUR 2013
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 VMG1439.31025.1826.9722.8673.2652.9641.7633.0638.3
52°907.8661.4547.6491.5465.5454.7448.9442.7441.8
60°841.6621.5522.7475.1452.0440.7435.1427.9425.9
75°801.8596.8506.5464.0441.5426.3415.7404.2398.2
90°812.3590.9491.2451.1435.2423.3407.6384.6372.4
110°793.3575.7477.6436.6411.3392.5380.3360.2343.4
120°817.7589.5485.5441.0413.5389.4368.1340.2318.4
135°930.2658.4528.9464.8432.1406.2382.4335.1279.8
150°1122.9785.4619.6523.7467.6437.8415.4374.6328.0
Run VMG1296.7906.9715.4604.7538.9501.3473.2429.5378.8
Selected Courses
Windward / Leeward1367.8966.0771.1663.8606.1577.1557.5531.2508.5
All purpose1032.1738.8600.0529.3492.4471.5456.0433.6415.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward637.70.9408
All purpose512.11.1717
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8115
Downwind "popa"1.0072
70% up, 30% down "Ilhabela"0.8617
30% up, 70% down "Ilhabela-inverso"0.9392
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Predominantly Upwind559.01.0733
Predominantly Downwind517.21.1601
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low669.40.8963
Triple Number AP Medium508.51.1800
Triple Number AP High451.51.3289
Triple Number Windward/Leeward Low907.80.6609
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Single Number Predominant Upwind584.01.0273
Single Number Predominant Reaching508.31.1805
Single Number Predominant Downwind540.01.1111
Predominant Upwind - Low827.50.7251
Predominant Upwind - Low/Med619.00.9693
Predominant Upwind - Medium539.21.1127
Predominant Upwind - Med/High500.91.1978
Predominant Upwind - High483.11.2419
Predominant Downwind Low797.90.7519
Predominant Downwind Low/Med585.71.0243
Predominant Downwind Medium498.41.2039
Predominant Downwind Med/High444.91.3487
Predominant Downwind High408.11.4702
Predominant Reaching Low718.30.8353
Predominant Reaching Low/Med540.71.1097
Predominant Reaching Medium473.41.2675
Predominant Reaching Med/High433.21.3851
Predominant Reaching High405.31.4805
SA/DSPL Upwind22.94SA/DSPL Downwind49.45
Scoring OptionTODTOT
5-Band Windward/Leeward Low1017.80.5895
5-Band Windward/Leeward Low/Med737.60.8134
5-Band Windward/Leeward Medium620.60.9669
5-Band Windward/Leeward Med/High560.51.0706
5-Band Windward/Leeward High531.91.1281
Windward/Leeward 60-40 Low1030.10.5825
Windward/Leeward 60-40 Low/Med749.40.8006
Windward/Leeward 60-40 Medium634.10.9462
Windward/Leeward 60-40 Med/High577.31.0393
Windward/Leeward 60-40 High552.61.0858
5-Band AP Low737.70.8133
5-Band AP Low/Med579.61.0352
5-Band AP Medium500.91.1977
5-Band AP Med/High457.91.3103
5-Band AP High434.31.3815
5-Band SF Bay Tour - Low877.00.6842
5-Band SF Bay Tour - Low/Med705.30.8507
5-Band SF Bay Tour - Medium597.61.0041
5-Band SF Bay Tour - Med/High542.41.1062
5-Band SF Bay Tour - High515.31.1643
Chicago-Mac Upwind0.9937
Chicago-Mac All Purpose1.0343
Chicago-Mac Downwind1.0700
Bayview-Mac Cove Island0.7454
Bayview-Mac Shore0.7499
Harvest Moon Regatta439.61.3650
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance558.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating558.81.0737
FinRating, kevyt tuuli996.81.0032
FinRating, kova tuuli436.11.1464
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0737
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1801
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.6908
Triple Number Windward/Leeward Medium0.9496
Triple Number Windward/Leeward High1.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
For information
General Purpose Handicap (GPH)577.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low669.4
Triple Number Coastal/Long Distance Medium508.4
Triple Number Coastal/Long Distance High451.5
Triple Number Windward/Leeward Low868.6
Triple Number Windward/Leeward Medium631.8
Triple Number Windward/Leeward High552.5
Predominantly Upwind559.0
Predominantly Downwind517.2
Predominantly Reaching495.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1801
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.6908
Triple Number Windward/Leeward Medium0.9496
Triple Number Windward/Leeward High1.0859
Coastal/Long Distance1.0737
Predominantly Upwind1.0733
Predominantly Downwind1.1601
For information
General Purpose Handicap (GPH)577.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1717
Distanseseilas Trippeltall svak vind0.8963
Distanseseilas Trippeltall mellomvind1.1801
Distanseseilas Trippeltall sterk vind1.3289
Pølsebane Trippeltall svak vind0.6908
Pølsebane Trippeltall mellomvind0.9496
Pølsebane Trippeltall sterk vind1.0859
Motvind Singeltall1.0733
Medvind Singeltall1.1601
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Coastal/Long Distance558.81.0737
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind559.01.0733
Predominantly Downwind517.21.1601
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore515.41.1642
Cape Doctor Coastal420.71.4261
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1801
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.6908
Triple Number Windward/Leeward Medium0.9496
Triple Number Windward/Leeward High1.0859
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1801
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.6908
Triple Number Windward/Leeward Medium0.9496
Triple Number Windward/Leeward High1.0859
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Predominantly Upwind559.01.0733
Predominantly Downwind517.21.1601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.81.0737
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium508.41.1801
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low868.60.6908
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1446.0960.1722.9597.1526.3489.7459.8412.7395.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low669.40.8963
Triple Number AP Medium508.51.1800
Triple Number AP High451.51.3289
Triple Number Windward/Leeward Low907.80.6609
Triple Number Windward/Leeward Medium631.80.9496
Triple Number Windward/Leeward High552.51.0859
Single Number Predominant Upwind584.01.0273
Single Number Predominant Reaching508.31.1805
Single Number Predominant Downwind540.01.1111
Predominant Upwind - Low827.50.7251
Predominant Upwind - Low/Med619.00.9693
Predominant Upwind - Medium539.21.1127
Predominant Upwind - Med/High500.91.1978
Predominant Upwind - High483.11.2419
Predominant Downwind Low797.90.7519
Predominant Downwind Low/Med585.71.0243
Predominant Downwind Medium498.41.2039
Predominant Downwind Med/High444.91.3487
Predominant Downwind High408.11.4702
Predominant Reaching Low718.30.8353
Predominant Reaching Low/Med540.71.1097
Predominant Reaching Medium473.41.2675
Predominant Reaching Med/High433.21.3851
Predominant Reaching High405.31.4805
SA/DSPL Upwind22.94SA/DSPL Downwind49.45
Scoring OptionTODTOT
5-Band Windward/Leeward Low1017.80.5895
5-Band Windward/Leeward Low/Med737.60.8134
5-Band Windward/Leeward Medium620.60.9669
5-Band Windward/Leeward Med/High560.51.0706
5-Band Windward/Leeward High531.91.1281
Windward/Leeward 60-40 Low1030.10.5825
Windward/Leeward 60-40 Low/Med749.40.8006
Windward/Leeward 60-40 Medium634.10.9462
Windward/Leeward 60-40 Med/High577.31.0393
Windward/Leeward 60-40 High552.61.0858
5-Band AP Low737.70.8133
5-Band AP Low/Med579.61.0352
5-Band AP Medium500.91.1977
5-Band AP Med/High457.91.3103
5-Band AP High434.31.3815
5-Band SF Bay Tour - Low877.00.6842
5-Band SF Bay Tour - Low/Med705.30.8507
5-Band SF Bay Tour - Medium597.61.0041
5-Band SF Bay Tour - Med/High542.41.1062
5-Band SF Bay Tour - High515.31.1643
Chicago-Mac Upwind0.9937
Chicago-Mac All Purpose1.0343
Chicago-Mac Downwind1.0700
Bayview-Mac Cove Island0.7454
Bayview-Mac Shore0.7499
Harvest Moon Regatta439.61.3650
Club Certificate2025
MAUITUR 2013
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 41Measurement22/10/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.400Max. Beam3.914Draft2.134Displacement8,349Wetted area35.71IMS L11.816LSM011.642Acc. length12.400Sink (kg/mm) 27.01
VCGD-0.007VCGM0.006RM Rated (kg·m) 249.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight855Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBWPIPA0.0044
EDL2.475ST10.065ST20.180
ST30.180ST40.110ST50.400
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P16.300IG15.660ISP17.730MDT10.130MDL10.250MDT2MDL2TLTaperMWGO
E5.710J4.680BAS1.770FSDFoilSFJ0.330SPLWPLTPS5.700BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
MAUITUR 2013
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment01.112.073.5654.8021/10/2025IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.641.252.515.0016.01NoNo 40.2721/10/2025IRC
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment018.8416.6217.7310.1810.09101%150.1421/10/2025IRC
CRUISER/RACER REQUIREMENTS*
Accommodation length12.4 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity160 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity98 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.