Club Certificate2025
SuntikiNED 2409
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 Angles42.7°42.7°41.1°39.9°37.8°36.7°36.7°37.4°39.4°
Beat VMG2.072.833.423.844.154.324.374.364.23
52°3.174.275.045.515.765.916.016.056.01
60°3.344.465.225.645.876.046.166.246.23
75°3.434.575.325.745.996.196.366.576.64
90°3.314.545.455.906.166.336.436.777.01
110°3.404.635.505.976.306.596.857.247.51
120°3.254.475.385.896.256.576.887.548.10
135°2.904.054.995.676.056.396.717.448.59
150°2.433.504.455.245.776.116.427.047.85
Run VMG2.103.033.864.585.195.635.976.547.11
Gybe Angles148.4°148.4°152.3°155.7°163.7°170.9°177.2°177.7°176.3°
APH ToD:678.7CDL: 6.153APH ToT: 0.8841CertNo:
BOAT
ClassOcean Sport 25Designervan de stadtBuilderN&S PolyboatsAge date01/1978Series date01/1977Offset fileoceansport25.offData fileNED2409
HULL
Length Overall7.517 mMaximum Beam2.796 mDraft1.538 mDisplacement1,638 kgDLR6.7076IMS DivisionPerformanceDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameterm
CREW
Maximum weight352 kg(default)Minimum weight222 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.4612.70Headsail Luffed16.2516.25Headsail FlyingSymmetric38.5238.52Asymmetric
STORM SAIL AREAS (m²)
Trysail3.60Storm Jib3.94Heavy Weather Jib10.63
SAIL LIMITS
Headsails5Spinnakers4
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
SuntikiNED 2409
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 VMG1739.71271.51054.1936.7868.3833.7822.9824.9850.9
52°1136.1843.3713.7653.8625.5608.7599.4595.2598.9
60°1079.2806.9689.3638.2613.0596.2584.7577.1577.5
75°1048.9787.9676.3626.9600.6581.7566.3548.0542.0
90°1086.6792.1661.1610.4584.5569.1560.2531.5513.5
110°1057.4777.7654.4603.5571.8546.7525.6497.5479.5
120°1107.6805.4669.1611.0576.2547.8523.3477.2444.3
135°1243.3889.7721.5635.1594.7563.7536.4483.6419.1
150°1478.81029.1808.6687.2624.1589.5561.1511.7458.5
Run VMG1713.11188.3931.6786.8693.3639.1603.3550.8506.6
Selected Courses
Windward / Leeward1724.51229.9992.9861.8780.8736.4713.1687.9678.8
All purpose1323.5958.5788.6702.7654.4625.7607.5582.4566.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward820.40.7314
All purpose678.70.8841
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6352
Downwind "popa"0.7788
70% up, 30% down "Ilhabela"0.6724
30% up, 70% down "Ilhabela-inverso"0.7293
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Predominantly Upwind734.20.8172
Predominantly Downwind686.20.8744
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low873.60.6868
Triple Number AP Medium674.60.8894
Triple Number AP High602.70.9956
Triple Number Windward/Leeward Low1159.80.5173
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Single Number Predominant Upwind764.20.7851
Single Number Predominant Reaching679.90.8825
Single Number Predominant Downwind716.50.8374
Predominant Upwind - Low1055.90.5682
Predominant Upwind - Low/Med808.10.7425
Predominant Upwind - Medium710.20.8448
Predominant Upwind - Med/High661.60.9069
Predominant Upwind - High645.30.9298
Predominant Downwind Low1048.90.5720
Predominant Downwind Low/Med775.50.7736
Predominant Downwind Medium661.50.9070
Predominant Downwind Med/High593.61.0109
Predominant Downwind High552.41.0861
Predominant Reaching Low944.90.6350
Predominant Reaching Low/Med720.40.8328
Predominant Reaching Medium634.60.9455
Predominant Reaching Med/High586.11.0237
Predominant Reaching High555.41.0803
SA/DSPL Upwind20.63SA/DSPL Downwind36.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1294.80.4634
5-Band Windward/Leeward Low/Med950.30.6314
5-Band Windward/Leeward Medium798.90.7510
5-Band Windward/Leeward Med/High718.40.8352
5-Band Windward/Leeward High690.70.8687
Windward/Leeward 60-40 Low1302.70.4606
Windward/Leeward 60-40 Low/Med963.70.6226
Windward/Leeward 60-40 Medium816.30.7351
Windward/Leeward 60-40 Med/High740.50.8103
Windward/Leeward 60-40 High718.30.8353
5-Band AP Low966.50.6208
5-Band AP Low/Med763.50.7858
5-Band AP Medium664.90.9024
5-Band AP Med/High610.30.9832
5-Band AP High584.11.0273
5-Band SF Bay Tour - Low1121.00.5352
5-Band SF Bay Tour - Low/Med912.80.6573
5-Band SF Bay Tour - Medium776.20.7730
5-Band SF Bay Tour - Med/High704.20.8521
5-Band SF Bay Tour - High677.90.8851
Chicago-Mac Upwind0.7605
Chicago-Mac All Purpose0.7862
Chicago-Mac Downwind0.8080
Bayview-Mac Cove Island0.5771
Bayview-Mac Shore0.5808
Harvest Moon Regatta595.01.0084
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance735.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8163
Triple Number Coastal/Long Distance Low0.6868
Triple Number Coastal/Long Distance Medium0.8895
Triple Number Coastal/Long Distance High0.9956
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7368
Triple Number Windward/Leeward High0.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
For information
General Purpose Handicap (GPH)762.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low873.6
Triple Number Coastal/Long Distance Medium674.5
Triple Number Coastal/Long Distance High602.7
Triple Number Windward/Leeward Low1111.3
Triple Number Windward/Leeward Medium814.3
Triple Number Windward/Leeward High709.5
Predominantly Upwind734.2
Predominantly Downwind686.2
Predominantly Reaching662.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6868
Triple Number Coastal/Long Distance Medium0.8895
Triple Number Coastal/Long Distance High0.9956
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7368
Triple Number Windward/Leeward High0.8457
Coastal/Long Distance0.8163
Predominantly Upwind0.8172
Predominantly Downwind0.8744
For information
General Purpose Handicap (GPH)762.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8841
Distanseseilas Trippeltall svak vind0.6868
Distanseseilas Trippeltall mellomvind0.8895
Distanseseilas Trippeltall sterk vind0.9956
Pølsebane Trippeltall svak vind0.5399
Pølsebane Trippeltall mellomvind0.7368
Pølsebane Trippeltall sterk vind0.8457
Motvind Singeltall0.8172
Medvind Singeltall0.8744
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Coastal/Long Distance735.10.8163
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind734.20.8172
Predominantly Downwind686.20.8744
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore681.50.8804
Cape Doctor Coastal571.51.0499
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6868
Triple Number Coastal/Long Distance Medium0.8895
Triple Number Coastal/Long Distance High0.9956
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7368
Triple Number Windward/Leeward High0.8457
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6868
Triple Number Coastal/Long Distance Medium0.8895
Triple Number Coastal/Long Distance High0.9956
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7368
Triple Number Windward/Leeward High0.8457
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Predominantly Upwind734.20.8172
Predominantly Downwind686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.10.8163
Triple Number Coastal/Long Distance Low873.60.6868
Triple Number Coastal/Long Distance Medium674.50.8895
Triple Number Coastal/Long Distance High602.70.9956
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1821.61225.7935.7783.6694.9648.1614.7558.6539.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low873.60.6868
Triple Number AP Medium674.60.8894
Triple Number AP High602.70.9956
Triple Number Windward/Leeward Low1159.80.5173
Triple Number Windward/Leeward Medium814.30.7368
Triple Number Windward/Leeward High709.50.8457
Single Number Predominant Upwind764.20.7851
Single Number Predominant Reaching679.90.8825
Single Number Predominant Downwind716.50.8374
Predominant Upwind - Low1055.90.5682
Predominant Upwind - Low/Med808.10.7425
Predominant Upwind - Medium710.20.8448
Predominant Upwind - Med/High661.60.9069
Predominant Upwind - High645.30.9298
Predominant Downwind Low1048.90.5720
Predominant Downwind Low/Med775.50.7736
Predominant Downwind Medium661.50.9070
Predominant Downwind Med/High593.61.0109
Predominant Downwind High552.41.0861
Predominant Reaching Low944.90.6350
Predominant Reaching Low/Med720.40.8328
Predominant Reaching Medium634.60.9455
Predominant Reaching Med/High586.11.0237
Predominant Reaching High555.41.0803
SA/DSPL Upwind20.63SA/DSPL Downwind36.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1294.80.4634
5-Band Windward/Leeward Low/Med950.30.6314
5-Band Windward/Leeward Medium798.90.7510
5-Band Windward/Leeward Med/High718.40.8352
5-Band Windward/Leeward High690.70.8687
Windward/Leeward 60-40 Low1302.70.4606
Windward/Leeward 60-40 Low/Med963.70.6226
Windward/Leeward 60-40 Medium816.30.7351
Windward/Leeward 60-40 Med/High740.50.8103
Windward/Leeward 60-40 High718.30.8353
5-Band AP Low966.50.6208
5-Band AP Low/Med763.50.7858
5-Band AP Medium664.90.9024
5-Band AP Med/High610.30.9832
5-Band AP High584.11.0273
5-Band SF Bay Tour - Low1121.00.5352
5-Band SF Bay Tour - Low/Med912.80.6573
5-Band SF Bay Tour - Medium776.20.7730
5-Band SF Bay Tour - Med/High704.20.8521
5-Band SF Bay Tour - High677.90.8851
Chicago-Mac Upwind0.7605
Chicago-Mac All Purpose0.7862
Chicago-Mac Downwind0.8080
Bayview-Mac Cove Island0.5771
Bayview-Mac Shore0.5808
Harvest Moon Regatta595.01.0084
Club Certificate2025
SuntikiNED 2409
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOcean Sport 25Measurement15/08/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.517Max. Beam2.796Draft1.538Displacement1,638Wetted area11.63IMS L6.391LSM06.250Acc. length7.517Sink (kg/mm) 8.77
VCGD0.021VCGM0.065RM Rated (kg·m) 29.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight352Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBW
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P7.990IG8.870ISP8.940MDT10.073MDL10.129MDT2MDL2TLNo TaperMWGO
E2.570J2.960BAS0.880FSDSFJ0.000SPL2.950WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/04/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SuntikiNED 2409
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20220.140.581.001.672.2112.46
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20220.070.470.911.812.783.748.78YesNo 16.25
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment20228.948.948.945.264.8138.52