Club Certificate2025
RAIAJPN 6210
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 Angles42.5°42.5°40.2°37.8°36.7°36.3°36.0°35.6°36.3°
Beat VMG2.823.904.715.175.375.485.555.645.62
52°4.415.886.837.247.417.517.587.697.73
60°4.716.167.017.407.607.717.807.938.00
75°4.886.317.127.537.828.018.148.368.51
90°4.706.167.067.547.898.198.458.819.11
110°4.155.726.887.527.988.408.779.349.81
120°3.965.496.677.387.888.368.839.9110.78
135°3.414.836.046.957.528.008.519.6711.77
150°2.754.005.166.197.017.537.998.9810.27
Run VMG2.383.464.475.376.186.827.328.179.11
Gybe Angles143.8°143.8°148.7°151.4°157.6°166.2°174.4°174.7°167.6°
APH ToD:534.6CDL: 9.896APH ToT: 1.1223CertNo:250210
BOAT
ClassYOUNG99 MODDesignerJ.YOUNGBuilderYACHTING DEVELOPAge date09/1994Series date12/1993Offset fileKZ169.offData fileJC250210
HULL
Length Overall10.990 mMaximum Beam3.720 mDraft2.054 mDisplacement4,262 kgDLR4.8600IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight647 kg(default)Minimum weight517 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.4841.33Headsail Luffed37.1437.14Headsail FlyingSymmetric70.4870.48Asymmetric
STORM SAIL AREAS (m²)
Trysail11.94Storm Jib7.42Heavy Weather Jib20.04
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Change from Cert NO.JC150331 Change from Cert NO.JC210120
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
RAIAJPN 6210
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 VMG1275.2924.2764.3696.4670.8657.4648.2638.2640.7
52°816.1612.2526.9497.1485.8479.4474.8468.2465.9
60°764.7584.8513.3486.5474.0467.1461.8453.9450.1
75°737.5570.1505.6478.1460.7449.5442.2430.4423.2
90°766.1584.0509.8477.7456.4439.3426.2408.7395.1
110°867.5629.8522.9478.4451.1428.7410.3385.5367.0
120°909.4656.2540.1488.0456.7430.9407.8363.3333.9
135°1054.9745.4596.3518.2479.0449.9423.0372.1306.0
150°1310.6900.2697.4581.3513.3477.8450.6400.9350.4
Run VMG1514.51039.4805.3670.6582.9527.8491.7440.7395.3
Selected Courses
Windward / Leeward1393.4981.8784.8683.5626.8592.6570.0539.4518.0
All purpose1038.0749.8616.4552.5517.6495.5479.1453.7432.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward654.80.9163
All purpose534.61.1223
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8401
Downwind "popa"0.9214
70% up, 30% down "Ilhabela"0.8629
30% up, 70% down "Ilhabela-inverso"0.8954
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Predominantly Upwind569.61.0534
Predominantly Downwind553.21.0845
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low683.10.8783
Triple Number AP Medium532.01.1278
Triple Number AP High473.71.2667
Triple Number Windward/Leeward Low924.30.6491
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Single Number Predominant Upwind590.41.0163
Single Number Predominant Reaching532.81.1261
Single Number Predominant Downwind578.21.0377
Predominant Upwind - Low795.30.7544
Predominant Upwind - Low/Med616.90.9727
Predominant Upwind - Medium553.61.0837
Predominant Upwind - Med/High520.21.1535
Predominant Upwind - High501.71.1959
Predominant Downwind Low859.00.6985
Predominant Downwind Low/Med630.70.9513
Predominant Downwind Medium533.81.1240
Predominant Downwind Med/High471.51.2725
Predominant Downwind High431.21.3916
Predominant Reaching Low733.40.8181
Predominant Reaching Low/Med566.01.0600
Predominant Reaching Medium500.71.1984
Predominant Reaching Med/High458.61.3084
Predominant Reaching High430.01.3954
SA/DSPL Upwind29.39SA/DSPL Downwind42.01
Scoring OptionTODTOT
5-Band Windward/Leeward Low1035.80.5792
5-Band Windward/Leeward Low/Med754.80.7949
5-Band Windward/Leeward Medium638.90.9391
5-Band Windward/Leeward Med/High573.41.0464
5-Band Windward/Leeward High541.01.1090
Windward/Leeward 60-40 Low1023.10.5865
Windward/Leeward 60-40 Low/Med753.80.7959
Windward/Leeward 60-40 Medium646.90.9276
Windward/Leeward 60-40 Med/High588.71.0192
Windward/Leeward 60-40 High560.91.0698
5-Band AP Low762.30.7871
5-Band AP Low/Med598.91.0018
5-Band AP Medium524.71.1435
5-Band AP Med/High480.81.2478
5-Band AP High454.51.3202
5-Band SF Bay Tour - Low883.90.6788
5-Band SF Bay Tour - Low/Med718.20.8354
5-Band SF Bay Tour - Medium616.00.9740
5-Band SF Bay Tour - Med/High559.01.0733
5-Band SF Bay Tour - High528.21.1360
Chicago-Mac Upwind0.9886
Chicago-Mac All Purpose0.9975
Chicago-Mac Downwind0.9975
Bayview-Mac Cove Island0.7300
Bayview-Mac Shore0.7379
Harvest Moon Regatta466.21.2870
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance581.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating581.71.0314
FinRating, kevyt tuuli1019.70.9807
FinRating, kova tuuli455.91.0968
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0314
Triple Number Coastal/Long Distance Low0.8783
Triple Number Coastal/Long Distance Medium1.1279
Triple Number Coastal/Long Distance High1.2667
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.9226
Triple Number Windward/Leeward High1.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
For information
General Purpose Handicap (GPH)599.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low683.1
Triple Number Coastal/Long Distance Medium532.0
Triple Number Coastal/Long Distance High473.7
Triple Number Windward/Leeward Low883.3
Triple Number Windward/Leeward Medium650.3
Triple Number Windward/Leeward High564.2
Predominantly Upwind569.6
Predominantly Downwind553.2
Predominantly Reaching525.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8783
Triple Number Coastal/Long Distance Medium1.1279
Triple Number Coastal/Long Distance High1.2667
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.9226
Triple Number Windward/Leeward High1.0635
Coastal/Long Distance1.0314
Predominantly Upwind1.0534
Predominantly Downwind1.0845
For information
General Purpose Handicap (GPH)599.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1223
Distanseseilas Trippeltall svak vind0.8783
Distanseseilas Trippeltall mellomvind1.1279
Distanseseilas Trippeltall sterk vind1.2667
Pølsebane Trippeltall svak vind0.6793
Pølsebane Trippeltall mellomvind0.9226
Pølsebane Trippeltall sterk vind1.0635
Motvind Singeltall1.0534
Medvind Singeltall1.0845
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Coastal/Long Distance581.71.0314
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind569.61.0534
Predominantly Downwind553.21.0845
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore524.41.1441
Cape Doctor Coastal439.11.3664
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8783
Triple Number Coastal/Long Distance Medium1.1279
Triple Number Coastal/Long Distance High1.2667
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.9226
Triple Number Windward/Leeward High1.0635
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8783
Triple Number Coastal/Long Distance Medium1.1279
Triple Number Coastal/Long Distance High1.2667
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.9226
Triple Number Windward/Leeward High1.0635
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Predominantly Upwind569.61.0534
Predominantly Downwind553.21.0845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low683.10.8783
Triple Number Coastal/Long Distance Medium532.01.1279
Triple Number Coastal/Long Distance High473.71.2667
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.4987.6740.8619.6550.9514.1484.3434.0413.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low683.10.8783
Triple Number AP Medium532.01.1278
Triple Number AP High473.71.2667
Triple Number Windward/Leeward Low924.30.6491
Triple Number Windward/Leeward Medium650.30.9226
Triple Number Windward/Leeward High564.21.0635
Single Number Predominant Upwind590.41.0163
Single Number Predominant Reaching532.81.1261
Single Number Predominant Downwind578.21.0377
Predominant Upwind - Low795.30.7544
Predominant Upwind - Low/Med616.90.9727
Predominant Upwind - Medium553.61.0837
Predominant Upwind - Med/High520.21.1535
Predominant Upwind - High501.71.1959
Predominant Downwind Low859.00.6985
Predominant Downwind Low/Med630.70.9513
Predominant Downwind Medium533.81.1240
Predominant Downwind Med/High471.51.2725
Predominant Downwind High431.21.3916
Predominant Reaching Low733.40.8181
Predominant Reaching Low/Med566.01.0600
Predominant Reaching Medium500.71.1984
Predominant Reaching Med/High458.61.3084
Predominant Reaching High430.01.3954
SA/DSPL Upwind29.39SA/DSPL Downwind42.01
Scoring OptionTODTOT
5-Band Windward/Leeward Low1035.80.5792
5-Band Windward/Leeward Low/Med754.80.7949
5-Band Windward/Leeward Medium638.90.9391
5-Band Windward/Leeward Med/High573.41.0464
5-Band Windward/Leeward High541.01.1090
Windward/Leeward 60-40 Low1023.10.5865
Windward/Leeward 60-40 Low/Med753.80.7959
Windward/Leeward 60-40 Medium646.90.9276
Windward/Leeward 60-40 Med/High588.71.0192
Windward/Leeward 60-40 High560.91.0698
5-Band AP Low762.30.7871
5-Band AP Low/Med598.91.0018
5-Band AP Medium524.71.1435
5-Band AP Med/High480.81.2478
5-Band AP High454.51.3202
5-Band SF Bay Tour - Low883.90.6788
5-Band SF Bay Tour - Low/Med718.20.8354
5-Band SF Bay Tour - Medium616.00.9740
5-Band SF Bay Tour - Med/High559.01.0733
5-Band SF Bay Tour - High528.21.1360
Chicago-Mac Upwind0.9886
Chicago-Mac All Purpose0.9975
Chicago-Mac Downwind0.9975
Bayview-Mac Cove Island0.7300
Bayview-Mac Shore0.7379
Harvest Moon Regatta466.21.2870
Club Certificate2025
RAIAJPN 6210
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYOUNG99 MODMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.990Max. Beam3.720Draft2.054Displacement4,262Wetted area23.53IMS L9.882LSM09.571Acc. length10.990Sink (kg/mm) 17.19
VCGD-0.157VCGM-0.104RM Rated (kg·m) 104.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight647Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.408PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P13.800IG12.182ISP12.182MDT10.101MDL10.169MDT2MDL2TLTaperMWGO
E4.940J3.835BAS1.580FSDFoilSFJ0.045SPL3.835WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/04/2005
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
RAIAJPN 6210
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.171.051.863.184.1240.48
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.081.442.884.325.7612.84NoNo 37.14* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment112.5912.5912.596.716.7570.48* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length11.0 mTable area0.55 m²Headroom1.76 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity125 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity70 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.