Club Certificate2025
MAD XTUR 2500
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 Angles42.6°42.6°40.4°38.4°37.1°36.8°36.5°36.3°37.3°
Beat VMG2.863.954.815.365.625.755.845.925.86
52°4.465.997.037.597.837.958.038.138.14
60°4.766.297.257.768.028.168.258.388.41
75°4.966.487.397.888.218.458.618.828.93
90°4.726.357.457.958.238.568.869.279.54
110°4.796.467.618.228.699.039.329.8610.23
120°4.626.317.518.158.699.219.7110.5011.32
135°4.075.696.987.788.328.869.4611.0413.38
150°3.374.786.007.037.748.218.669.6911.81
Run VMG2.924.145.206.096.747.207.608.4010.23
Gybe Angles142.1°142.1°145.9°150.1°152.9°156.5°160.1°147.6°141.4°
APH ToD:499.0CDL: 11.015APH ToT: 1.2023CertNo:
BOAT
ClassX-41DesignerNiels JeppesenBuilderX-YachtsAge date01/2008Series date01/2007Offset filex41.OD.offData fileTUR2500
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.499 mDisplacement6,863 kgDLR5.4876IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.431m
CREW
Maximum weight950 kg(declared)Minimum weight808 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.8153.83Headsail Luffed44.1644.16Headsail FlyingSymmetricAsymmetric144.57144.57 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.38Storm Jib14.66Heavy Weather Jib39.57
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC ENDORSED SECONDARY CERTIFICATE
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
MAD XTUR 2500
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 VMG1258.9910.6748.7671.5640.9625.7616.6607.8614.4
52°806.7601.2511.9474.6459.7452.9448.4443.0442.3
60°756.4572.7496.3464.0448.8441.3436.2429.8427.9
75°725.3555.3486.9457.0438.6426.0418.2408.1403.1
90°762.9567.3483.5453.1437.5420.4406.5388.1377.4
110°751.7557.4473.0437.8414.2398.5386.3365.1351.9
120°778.8571.0479.2441.5414.3391.0370.7342.8318.1
135°883.9632.4515.7462.7432.6406.1380.6326.1269.1
150°1067.8753.6599.9512.1465.1438.2415.5371.4304.8
Run VMG1233.6870.2692.7591.3534.2500.3473.6428.8351.9
Selected Courses
Windward / Leeward1246.0890.4720.7631.4587.6563.0545.1518.3483.2
All purpose945.8688.2569.8513.2484.3465.7451.4428.6405.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward612.20.9801
All purpose499.01.2023
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8710
Downwind "popa"1.0266
70% up, 30% down "Ilhabela"0.9125
30% up, 70% down "Ilhabela-inverso"0.9744
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind538.41.1143
Predominantly Downwind507.01.1835
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low629.00.9539
Triple Number AP Medium496.41.2086
Triple Number AP High446.41.3441
Triple Number Windward/Leeward Low840.70.7137
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Single Number Predominant Upwind558.91.0735
Single Number Predominant Reaching496.21.2092
Single Number Predominant Downwind526.71.1391
Predominant Upwind - Low756.50.7931
Predominant Upwind - Low/Med584.61.0264
Predominant Upwind - Medium523.41.1464
Predominant Upwind - Med/High491.81.2199
Predominant Upwind - High474.41.2649
Predominant Downwind Low755.00.7947
Predominant Downwind Low/Med567.31.0576
Predominant Downwind Medium491.81.2200
Predominant Downwind Med/High441.61.3587
Predominant Downwind High402.21.4917
Predominant Reaching Low676.10.8875
Predominant Reaching Low/Med524.21.1446
Predominant Reaching Medium467.91.2823
Predominant Reaching Med/High430.01.3953
Predominant Reaching High401.81.4934
SA/DSPL Upwind26.68SA/DSPL Downwind54.30
Scoring OptionTODTOT
5-Band Windward/Leeward Low936.90.6404
5-Band Windward/Leeward Low/Med694.50.8639
5-Band Windward/Leeward Medium598.21.0029
5-Band Windward/Leeward Med/High547.21.0965
5-Band Windward/Leeward High516.91.1608
Windward/Leeward 60-40 Low941.00.6376
Windward/Leeward 60-40 Low/Med701.50.8553
Windward/Leeward 60-40 Medium608.70.9858
Windward/Leeward 60-40 Med/High561.51.0686
Windward/Leeward 60-40 High535.61.1203
5-Band AP Low692.40.8665
5-Band AP Low/Med554.71.0818
5-Band AP Medium490.31.2237
5-Band AP Med/High452.71.3253
5-Band AP High428.61.4000
5-Band SF Bay Tour - Low809.10.7416
5-Band SF Bay Tour - Low/Med663.90.9037
5-Band SF Bay Tour - Medium576.31.0411
5-Band SF Bay Tour - Med/High529.21.1338
5-Band SF Bay Tour - High500.51.1988
Chicago-Mac Upwind1.0437
Chicago-Mac All Purpose1.0740
Chicago-Mac Downwind1.0995
Bayview-Mac Cove Island0.7973
Bayview-Mac Shore0.8025
Harvest Moon Regatta436.01.3761
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance541.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating541.41.1082
FinRating, kevyt tuuli920.21.0867
FinRating, kova tuuli429.81.1634
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1082
Triple Number Coastal/Long Distance Low0.9539
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.3441
Triple Number Windward/Leeward Low0.7448
Triple Number Windward/Leeward Medium0.9883
Triple Number Windward/Leeward High1.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
For information
General Purpose Handicap (GPH)557.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low629.0
Triple Number Coastal/Long Distance Medium496.4
Triple Number Coastal/Long Distance High446.4
Triple Number Windward/Leeward Low805.6
Triple Number Windward/Leeward Medium607.1
Triple Number Windward/Leeward High539.5
Predominantly Upwind538.4
Predominantly Downwind507.0
Predominantly Reaching486.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9539
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.3441
Triple Number Windward/Leeward Low0.7448
Triple Number Windward/Leeward Medium0.9883
Triple Number Windward/Leeward High1.1121
Coastal/Long Distance1.1082
Predominantly Upwind1.1143
Predominantly Downwind1.1835
For information
General Purpose Handicap (GPH)557.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2023
Distanseseilas Trippeltall svak vind0.9539
Distanseseilas Trippeltall mellomvind1.2087
Distanseseilas Trippeltall sterk vind1.3441
Pølsebane Trippeltall svak vind0.7448
Pølsebane Trippeltall mellomvind0.9883
Pølsebane Trippeltall sterk vind1.1121
Motvind Singeltall1.1143
Medvind Singeltall1.1835
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Coastal/Long Distance541.41.1082
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind538.41.1143
Predominantly Downwind507.01.1835
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore493.71.2153
Cape Doctor Coastal412.61.4543
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9539
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.3441
Triple Number Windward/Leeward Low0.7448
Triple Number Windward/Leeward Medium0.9883
Triple Number Windward/Leeward High1.1121
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9539
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.3441
Triple Number Windward/Leeward Low0.7448
Triple Number Windward/Leeward Medium0.9883
Triple Number Windward/Leeward High1.1121
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind538.41.1143
Predominantly Downwind507.01.1835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance541.41.1082
Triple Number Coastal/Long Distance Low629.00.9539
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High446.41.3441
Triple Number Windward/Leeward Low805.60.7448
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.2888.4679.5573.4515.4482.9455.4411.6389.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low629.00.9539
Triple Number AP Medium496.41.2086
Triple Number AP High446.41.3441
Triple Number Windward/Leeward Low840.70.7137
Triple Number Windward/Leeward Medium607.10.9883
Triple Number Windward/Leeward High539.51.1121
Single Number Predominant Upwind558.91.0735
Single Number Predominant Reaching496.21.2092
Single Number Predominant Downwind526.71.1391
Predominant Upwind - Low756.50.7931
Predominant Upwind - Low/Med584.61.0264
Predominant Upwind - Medium523.41.1464
Predominant Upwind - Med/High491.81.2199
Predominant Upwind - High474.41.2649
Predominant Downwind Low755.00.7947
Predominant Downwind Low/Med567.31.0576
Predominant Downwind Medium491.81.2200
Predominant Downwind Med/High441.61.3587
Predominant Downwind High402.21.4917
Predominant Reaching Low676.10.8875
Predominant Reaching Low/Med524.21.1446
Predominant Reaching Medium467.91.2823
Predominant Reaching Med/High430.01.3953
Predominant Reaching High401.81.4934
SA/DSPL Upwind26.68SA/DSPL Downwind54.30
Scoring OptionTODTOT
5-Band Windward/Leeward Low936.90.6404
5-Band Windward/Leeward Low/Med694.50.8639
5-Band Windward/Leeward Medium598.21.0029
5-Band Windward/Leeward Med/High547.21.0965
5-Band Windward/Leeward High516.91.1608
Windward/Leeward 60-40 Low941.00.6376
Windward/Leeward 60-40 Low/Med701.50.8553
Windward/Leeward 60-40 Medium608.70.9858
Windward/Leeward 60-40 Med/High561.51.0686
Windward/Leeward 60-40 High535.61.1203
5-Band AP Low692.40.8665
5-Band AP Low/Med554.71.0818
5-Band AP Medium490.31.2237
5-Band AP Med/High452.71.3253
5-Band AP High428.61.4000
5-Band SF Bay Tour - Low809.10.7416
5-Band SF Bay Tour - Low/Med663.90.9037
5-Band SF Bay Tour - Medium576.31.0411
5-Band SF Bay Tour - Med/High529.21.1338
5-Band SF Bay Tour - High500.51.1988
Chicago-Mac Upwind1.0437
Chicago-Mac All Purpose1.0740
Chicago-Mac Downwind1.0995
Bayview-Mac Cove Island0.7973
Bayview-Mac Shore0.8025
Harvest Moon Regatta436.01.3761
Club Certificate2025
MAD XTUR 2500
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-41Measurement21/06/2007HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.350Max. Beam3.646Draft2.499Displacement6,863Wetted area30.70IMS L11.174LSM010.773Acc. length11.850Sink (kg/mm) 22.94
VCGD-0.162VCGM-0.181RM Rated (kg·m) 205.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight765Declared crew weight950
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.431PBWPIPA0.0034
EDL1.884ST10.066ST20.179
ST30.191ST40.096ST50.315
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P16.150IG17.035ISP18.200MDT10.136MDL10.254MDT20.123MDL20.203TL1.255MW0.254GO0.278
E5.440J4.910BAS1.860FSD0.036SFJ0.250SPLWPLTPS6.190BD0.270MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
MAD XTUR 2500
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC1.182.053.5452.81IRC 2024 ENDORSED SECONDARY
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.771.422.695.1616.65NoNo 44.16IRC 2024 ENDORSED SECONDARY
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment019.6516.7518.209.549.50100%144.57IRC 2024 ENDORSED SECONDARY
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.