Non Spin/HSFClub Certificate2025
InnaminckaAUS 4793
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles43.4°43.4°41.5°39.7°38.4°38.2°38.2°39.5°42.6°
Beat VMG2.263.073.684.094.334.404.424.364.16
52°3.514.675.435.836.046.146.186.216.13
60°3.754.915.615.966.176.316.376.456.43
75°3.905.055.716.066.336.546.696.866.94
90°3.804.965.676.066.376.646.887.247.49
110°3.284.495.385.926.296.646.997.818.93
120°3.084.275.195.806.186.526.877.719.68
135°2.673.784.745.465.926.266.597.288.48
150°2.203.224.174.955.565.976.286.917.68
Run VMG1.912.793.624.355.035.575.946.547.15
Gybe Angles147.1°147.1°152.8°163.1°173.2°178.1°179.0°179.5°179.5°
APH ToD:668.7CDL: 6.491APH ToT: 0.8973CertNo:2016
BOAT
ClassJ-24DesignerJOHNSTONEBuilderJ-BOATSAge dateSeries date01/1977Offset fileJ24.od.OFFData file2016
HULL
Length Overall7.318 mMaximum Beam2.692 mDraft1.225 mDisplacement1,269 kgDLR5.6329IMS DivisionSportboatDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail15.6616.03Headsail Luffed18.7818.78Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.44Storm Jib3.37Heavy Weather Jib9.08
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
InnaminckaAUS 4793
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1594.41172.1979.4880.9831.3817.9814.2825.0866.4
52°1025.0770.9663.2617.9596.0586.6582.4579.7586.9
60°961.3733.2641.2604.2583.0570.4564.8557.9560.0
75°923.8713.1630.9593.7569.0550.3538.1525.0518.7
90°948.5725.1634.7593.7565.5542.4523.5497.0480.5
110°1097.0802.0668.6607.8572.4542.1515.4460.8402.9
120°1167.1843.3693.1621.0582.7552.0524.3466.6371.8
135°1348.7951.3759.9659.5607.7574.9546.5494.3424.6
150°1633.61116.6863.8727.2647.5603.2572.8521.1468.9
Run VMG1886.41289.4995.2826.9716.4646.5605.7550.7503.6
Selected Courses
Windward / Leeward1736.81230.7987.3853.9773.8732.2709.9687.9685.0
All purpose1300.4943.5777.5692.7644.3617.0598.8572.8553.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward815.00.7362
All purpose668.70.8973
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6645
Downwind "popa"0.7459
70% up, 30% down "Ilhabela"0.6870
30% up, 70% down "Ilhabela-inverso"0.7195
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Predominantly Upwind711.10.8438
Predominantly Downwind691.50.8677
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low860.50.6973
Triple Number AP Medium664.80.9026
Triple Number AP High593.61.0108
Triple Number Windward/Leeward Low1158.80.5178
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Single Number Predominant Upwind738.60.8123
Single Number Predominant Reaching667.00.8996
Single Number Predominant Downwind724.10.8286
Predominant Upwind - Low1001.30.5992
Predominant Upwind - Low/Med775.30.7739
Predominant Upwind - Medium688.60.8713
Predominant Upwind - Med/High648.40.9254
Predominant Upwind - High636.40.9428
Predominant Downwind Low1078.70.5562
Predominant Downwind Low/Med789.90.7596
Predominant Downwind Medium665.60.9015
Predominant Downwind Med/High590.71.0157
Predominant Downwind High548.91.0931
Predominant Reaching Low921.90.6508
Predominant Reaching Low/Med710.00.8450
Predominant Reaching Medium624.50.9608
Predominant Reaching Med/High572.71.0477
Predominant Reaching High542.31.1064
SA/DSPL Upwind29.36SA/DSPL Downwind29.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1297.30.4625
5-Band Windward/Leeward Low/Med944.60.6352
5-Band Windward/Leeward Medium792.70.7569
5-Band Windward/Leeward Med/High715.30.8388
5-Band Windward/Leeward High691.20.8681
Windward/Leeward 60-40 Low1283.70.4674
Windward/Leeward 60-40 Low/Med945.90.6343
Windward/Leeward 60-40 Medium803.80.7464
Windward/Leeward 60-40 Med/High735.90.8154
Windward/Leeward 60-40 High719.00.8345
5-Band AP Low958.70.6258
5-Band AP Low/Med752.40.7975
5-Band AP Medium655.10.9159
5-Band AP Med/High601.30.9979
5-Band AP High573.91.0454
5-Band SF Bay Tour - Low1112.60.5393
5-Band SF Bay Tour - Low/Med902.70.6647
5-Band SF Bay Tour - Medium768.20.7810
5-Band SF Bay Tour - Med/High701.70.8551
5-Band SF Bay Tour - High678.90.8838
Chicago-Mac Upwind0.7889
Chicago-Mac All Purpose0.7972
Chicago-Mac Downwind0.7972
Bayview-Mac Cove Island0.5825
Bayview-Mac Shore0.5888
Harvest Moon Regatta584.21.0270
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance727.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating727.00.8254
FinRating, kevyt tuuli1276.60.7833
FinRating, kova tuuli575.20.8692
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8254
Triple Number Coastal/Long Distance Low0.6973
Triple Number Coastal/Long Distance Medium0.9027
Triple Number Coastal/Long Distance High1.0108
Triple Number Windward/Leeward Low0.5410
Triple Number Windward/Leeward Medium0.7427
Triple Number Windward/Leeward High0.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
For information
General Purpose Handicap (GPH)750.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low860.5
Triple Number Coastal/Long Distance Medium664.7
Triple Number Coastal/Long Distance High593.6
Triple Number Windward/Leeward Low1109.1
Triple Number Windward/Leeward Medium807.9
Triple Number Windward/Leeward High707.2
Predominantly Upwind711.1
Predominantly Downwind691.5
Predominantly Reaching657.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6973
Triple Number Coastal/Long Distance Medium0.9027
Triple Number Coastal/Long Distance High1.0108
Triple Number Windward/Leeward Low0.5410
Triple Number Windward/Leeward Medium0.7427
Triple Number Windward/Leeward High0.8484
Coastal/Long Distance0.8254
Predominantly Upwind0.8438
Predominantly Downwind0.8677
For information
General Purpose Handicap (GPH)750.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8973
Distanseseilas Trippeltall svak vind0.6973
Distanseseilas Trippeltall mellomvind0.9027
Distanseseilas Trippeltall sterk vind1.0108
Pølsebane Trippeltall svak vind0.5410
Pølsebane Trippeltall mellomvind0.7427
Pølsebane Trippeltall sterk vind0.8484
Motvind Singeltall0.8438
Medvind Singeltall0.8677
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Coastal/Long Distance727.00.8254
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind711.10.8438
Predominantly Downwind691.50.8677
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore685.90.8748
Cape Doctor Coastal559.21.0730
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6973
Triple Number Coastal/Long Distance Medium0.9027
Triple Number Coastal/Long Distance High1.0108
Triple Number Windward/Leeward Low0.5410
Triple Number Windward/Leeward Medium0.7427
Triple Number Windward/Leeward High0.8484
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6973
Triple Number Coastal/Long Distance Medium0.9027
Triple Number Coastal/Long Distance High1.0108
Triple Number Windward/Leeward Low0.5410
Triple Number Windward/Leeward Medium0.7427
Triple Number Windward/Leeward High0.8484
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Predominantly Upwind711.10.8438
Predominantly Downwind691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.00.8254
Triple Number Coastal/Long Distance Low860.50.6973
Triple Number Coastal/Long Distance Medium664.70.9027
Triple Number Coastal/Long Distance High593.61.0108
Triple Number Windward/Leeward Low1109.10.5410
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1867.31236.6931.5775.5685.4640.0605.7545.2513.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low860.50.6973
Triple Number AP Medium664.80.9026
Triple Number AP High593.61.0108
Triple Number Windward/Leeward Low1158.80.5178
Triple Number Windward/Leeward Medium807.90.7427
Triple Number Windward/Leeward High707.20.8484
Single Number Predominant Upwind738.60.8123
Single Number Predominant Reaching667.00.8996
Single Number Predominant Downwind724.10.8286
Predominant Upwind - Low1001.30.5992
Predominant Upwind - Low/Med775.30.7739
Predominant Upwind - Medium688.60.8713
Predominant Upwind - Med/High648.40.9254
Predominant Upwind - High636.40.9428
Predominant Downwind Low1078.70.5562
Predominant Downwind Low/Med789.90.7596
Predominant Downwind Medium665.60.9015
Predominant Downwind Med/High590.71.0157
Predominant Downwind High548.91.0931
Predominant Reaching Low921.90.6508
Predominant Reaching Low/Med710.00.8450
Predominant Reaching Medium624.50.9608
Predominant Reaching Med/High572.71.0477
Predominant Reaching High542.31.1064
SA/DSPL Upwind29.36SA/DSPL Downwind29.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1297.30.4625
5-Band Windward/Leeward Low/Med944.60.6352
5-Band Windward/Leeward Medium792.70.7569
5-Band Windward/Leeward Med/High715.30.8388
5-Band Windward/Leeward High691.20.8681
Windward/Leeward 60-40 Low1283.70.4674
Windward/Leeward 60-40 Low/Med945.90.6343
Windward/Leeward 60-40 Medium803.80.7464
Windward/Leeward 60-40 Med/High735.90.8154
Windward/Leeward 60-40 High719.00.8345
5-Band AP Low958.70.6258
5-Band AP Low/Med752.40.7975
5-Band AP Medium655.10.9159
5-Band AP Med/High601.30.9979
5-Band AP High573.91.0454
5-Band SF Bay Tour - Low1112.60.5393
5-Band SF Bay Tour - Low/Med902.70.6647
5-Band SF Bay Tour - Medium768.20.7810
5-Band SF Bay Tour - Med/High701.70.8551
5-Band SF Bay Tour - High678.90.8838
Chicago-Mac Upwind0.7889
Chicago-Mac All Purpose0.7972
Chicago-Mac Downwind0.7972
Bayview-Mac Cove Island0.5825
Bayview-Mac Shore0.5888
Harvest Moon Regatta584.21.0270
Non Spin/HSFClub Certificate2025
InnaminckaAUS 4793
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-24Measurement16/04/2015HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.318Max. Beam2.692Draft1.225Displacement1,269Wetted area10.37IMS L6.528LSM06.085Acc. length7.318Sink (kg/mm) 8.53
VCGD0.049VCGM0.076RM Rated (kg·m) 27.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight339Declared crew weight400
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.538IG8.125ISP8.210MDT10.087MDL10.124MDT20.087MDL20.124TL0.000MW0.124GO0.150
E2.970J2.900BAS1.080FSDSFJSPL2.975WPLTPSBD0.085MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/04/2015
W120.0W220.0W320.0W420.0
PD1332.0PD2330.0PD3331.0PD4332.0
WD5.680PLM9000.00GSA1.0RSA1.0RM27.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
InnaminckaAUS 4793
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.701.181.982.6015.66Class rules
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.104.358.46NoNo 18.78Class rules