Club Certificate2025
Delta-XNED 4309
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 Angles43.8°43.8°41.5°39.8°38.5°37.8°37.4°37.7°38.4°
Beat VMG2.663.694.525.125.485.645.745.835.81
52°4.195.676.737.407.757.928.028.128.15
60°4.495.997.017.607.948.138.248.368.41
75°4.706.227.207.768.108.368.558.788.92
90°4.536.087.177.818.128.428.709.159.44
110°4.466.127.358.018.448.799.049.459.82
120°4.325.967.207.938.408.849.269.9310.48
135°3.805.356.637.558.128.599.0610.1211.66
150°3.144.495.706.787.618.138.569.4910.72
Run VMG2.713.894.945.876.687.327.828.649.50
Gybe Angles140.8°140.8°148.3°150.7°156.8°163.9°169.6°173.6°166.9°
APH ToD:512.3CDL: 10.950APH ToT: 1.1711CertNo:
BOAT
ClassX-43DesignerN. JeppesenBuilderX-yachtsAge date01/2009Series date01/2004Offset fileX43STD.OFFData fileNED4309
HULL
Length Overall12.903 mMaximum Beam3.954 mDraft2.186 mDisplacement8,568 kgDLR5.8552IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.435m
CREW
Maximum weight894 kg(declared)Minimum weight760 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.5753.43Headsail Luffed41.1741.17Headsail FlyingSymmetric136.27136.27Asymmetric
STORM SAIL AREAS (m²)
Trysail16.05Storm Jib14.15Heavy Weather Jib38.19
SAIL LIMITS
Headsails6Spinnakers5
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
Delta-XNED 4309
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 VMG1354.2975.5796.6702.9657.3638.0627.3617.8620.1
52°858.5635.2535.1486.7464.6454.3449.1443.3441.9
60°802.2600.9513.7473.5453.5442.8437.0430.4428.0
75°766.3579.0500.0464.1444.3430.7420.8409.9403.8
90°795.2592.0502.3461.1443.6427.7413.9393.6381.4
110°806.6588.1490.0449.3426.7409.5398.2380.8366.7
120°832.9603.9499.7454.0428.3407.1388.8362.7343.7
135°946.7673.4543.1476.7443.2419.3397.5355.8308.7
150°1148.2802.4631.6531.2473.4442.9420.4379.4335.7
Run VMG1326.9926.5729.3613.1538.7492.0460.1416.5378.9
Selected Courses
Windward / Leeward1340.1951.0762.9658.0598.0565.0543.7517.2499.5
All purpose1011.6730.3598.3530.1493.5472.0457.2435.9419.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward628.10.9553
All purpose512.31.1711
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8374
Downwind "popa"1.0057
70% up, 30% down "Ilhabela"0.8817
30% up, 70% down "Ilhabela-inverso"0.9485
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Predominantly Upwind554.21.0826
Predominantly Downwind521.21.1513
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low664.30.9032
Triple Number AP Medium509.11.1785
Triple Number AP High452.91.3248
Triple Number Windward/Leeward Low894.80.6705
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Single Number Predominant Upwind576.71.0404
Single Number Predominant Reaching511.61.1728
Single Number Predominant Downwind543.71.1036
Predominant Upwind - Low803.80.7464
Predominant Upwind - Low/Med610.40.9829
Predominant Upwind - Medium535.41.1208
Predominant Upwind - Med/High498.01.2049
Predominant Upwind - High481.01.2473
Predominant Downwind Low802.20.7479
Predominant Downwind Low/Med591.61.0142
Predominant Downwind Medium502.01.1953
Predominant Downwind Med/High446.31.3445
Predominant Downwind High411.91.4565
Predominant Reaching Low714.40.8399
Predominant Reaching Low/Med544.51.1019
Predominant Reaching Medium478.01.2553
Predominant Reaching Med/High437.91.3702
Predominant Reaching High412.41.4550
SA/DSPL Upwind22.23SA/DSPL Downwind44.78
Scoring OptionTODTOT
5-Band Windward/Leeward Low1001.40.5992
5-Band Windward/Leeward Low/Med729.30.8227
5-Band Windward/Leeward Medium611.70.9809
5-Band Windward/Leeward Med/High547.41.0961
5-Band Windward/Leeward High518.71.1567
Windward/Leeward 60-40 Low1006.20.5963
Windward/Leeward 60-40 Low/Med737.30.8138
Windward/Leeward 60-40 Medium623.50.9623
Windward/Leeward 60-40 Med/High563.91.0640
Windward/Leeward 60-40 High538.91.1133
5-Band AP Low733.30.8182
5-Band AP Low/Med578.21.0377
5-Band AP Medium501.71.1960
5-Band AP Med/High459.11.3068
5-Band AP High436.71.3738
5-Band SF Bay Tour - Low862.50.6956
5-Band SF Bay Tour - Low/Med697.10.8607
5-Band SF Bay Tour - Medium590.91.0153
5-Band SF Bay Tour - Med/High534.31.1230
5-Band SF Bay Tour - High507.61.1820
Chicago-Mac Upwind1.0073
Chicago-Mac All Purpose1.0375
Chicago-Mac Downwind1.0622
Bayview-Mac Cove Island0.7551
Bayview-Mac Shore0.7604
Harvest Moon Regatta446.21.3448
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance557.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0759
Triple Number Coastal/Long Distance Low0.9032
Triple Number Coastal/Long Distance Medium1.1787
Triple Number Coastal/Long Distance High1.3248
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9623
Triple Number Windward/Leeward High1.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
For information
General Purpose Handicap (GPH)576.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low664.3
Triple Number Coastal/Long Distance Medium509.0
Triple Number Coastal/Long Distance High452.9
Triple Number Windward/Leeward Low856.9
Triple Number Windward/Leeward Medium623.5
Triple Number Windward/Leeward High539.1
Predominantly Upwind554.2
Predominantly Downwind521.2
Predominantly Reaching500.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9032
Triple Number Coastal/Long Distance Medium1.1787
Triple Number Coastal/Long Distance High1.3248
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9623
Triple Number Windward/Leeward High1.1130
Coastal/Long Distance1.0759
Predominantly Upwind1.0826
Predominantly Downwind1.1513
For information
General Purpose Handicap (GPH)576.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1711
Distanseseilas Trippeltall svak vind0.9032
Distanseseilas Trippeltall mellomvind1.1787
Distanseseilas Trippeltall sterk vind1.3248
Pølsebane Trippeltall svak vind0.7002
Pølsebane Trippeltall mellomvind0.9623
Pølsebane Trippeltall sterk vind1.1130
Motvind Singeltall1.0826
Medvind Singeltall1.1513
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Coastal/Long Distance557.71.0759
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind554.21.0826
Predominantly Downwind521.21.1513
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore504.81.1886
Cape Doctor Coastal424.41.4137
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9032
Triple Number Coastal/Long Distance Medium1.1787
Triple Number Coastal/Long Distance High1.3248
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9623
Triple Number Windward/Leeward High1.1130
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9032
Triple Number Coastal/Long Distance Medium1.1787
Triple Number Coastal/Long Distance High1.3248
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9623
Triple Number Windward/Leeward High1.1130
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Predominantly Upwind554.21.0826
Predominantly Downwind521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance557.71.0759
Triple Number Coastal/Long Distance Low664.30.9032
Triple Number Coastal/Long Distance Medium509.01.1787
Triple Number Coastal/Long Distance High452.91.3248
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.1948.6717.7595.1525.6489.6461.8418.4402.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low664.30.9032
Triple Number AP Medium509.11.1785
Triple Number AP High452.91.3248
Triple Number Windward/Leeward Low894.80.6705
Triple Number Windward/Leeward Medium623.50.9623
Triple Number Windward/Leeward High539.11.1130
Single Number Predominant Upwind576.71.0404
Single Number Predominant Reaching511.61.1728
Single Number Predominant Downwind543.71.1036
Predominant Upwind - Low803.80.7464
Predominant Upwind - Low/Med610.40.9829
Predominant Upwind - Medium535.41.1208
Predominant Upwind - Med/High498.01.2049
Predominant Upwind - High481.01.2473
Predominant Downwind Low802.20.7479
Predominant Downwind Low/Med591.61.0142
Predominant Downwind Medium502.01.1953
Predominant Downwind Med/High446.31.3445
Predominant Downwind High411.91.4565
Predominant Reaching Low714.40.8399
Predominant Reaching Low/Med544.51.1019
Predominant Reaching Medium478.01.2553
Predominant Reaching Med/High437.91.3702
Predominant Reaching High412.41.4550
SA/DSPL Upwind22.23SA/DSPL Downwind44.78
Scoring OptionTODTOT
5-Band Windward/Leeward Low1001.40.5992
5-Band Windward/Leeward Low/Med729.30.8227
5-Band Windward/Leeward Medium611.70.9809
5-Band Windward/Leeward Med/High547.41.0961
5-Band Windward/Leeward High518.71.1567
Windward/Leeward 60-40 Low1006.20.5963
Windward/Leeward 60-40 Low/Med737.30.8138
Windward/Leeward 60-40 Medium623.50.9623
Windward/Leeward 60-40 Med/High563.91.0640
Windward/Leeward 60-40 High538.91.1133
5-Band AP Low733.30.8182
5-Band AP Low/Med578.21.0377
5-Band AP Medium501.71.1960
5-Band AP Med/High459.11.3068
5-Band AP High436.71.3738
5-Band SF Bay Tour - Low862.50.6956
5-Band SF Bay Tour - Low/Med697.10.8607
5-Band SF Bay Tour - Medium590.91.0153
5-Band SF Bay Tour - Med/High534.31.1230
5-Band SF Bay Tour - High507.61.1820
Chicago-Mac Upwind1.0073
Chicago-Mac All Purpose1.0375
Chicago-Mac Downwind1.0622
Bayview-Mac Cove Island0.7551
Bayview-Mac Shore0.7604
Harvest Moon Regatta446.21.3448
Club Certificate2025
Delta-XNED 4309
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-43Measurement26/02/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.903Max. Beam3.954Draft2.186Displacement8,568Wetted area33.50IMS L11.576LSM011.352Acc. length12.851Sink (kg/mm) 25.12
VCGD-0.062VCGM-0.097RM Rated (kg·m) 227.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight825Declared crew weight894
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.000IG16.818ISP16.918MDT10.131MDL10.235MDT2MDL2TLNo TaperMWGO
E5.730J4.650BAS1.820FSDSFJSPL5.202WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/02/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Delta-XNED 4309
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20251.142.023.484.6452.57
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20252.404.9416.55NoNo 41.17
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment202517.4017.4017.409.459.19136.27
CRUISER/RACER REQUIREMENTS*
Accommodation length12.9 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity207 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity108 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.