One DesignInternational Certificate2026
J 24 ONE DESIGNMNA-1234
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 Angles46.3°43.4°41.5°39.9°38.5°38.2°38.4°39.7°42.7°
Beat VMG2.183.053.654.074.324.394.414.354.14
52°3.434.655.415.816.036.136.186.206.13
60°3.694.895.605.956.176.316.376.456.42
75°3.885.035.696.056.326.536.696.876.97
90°3.774.955.676.136.436.646.907.327.60
110°3.514.855.716.186.586.987.388.008.52
120°3.374.685.586.096.496.917.408.579.67
135°2.944.195.135.836.246.647.078.2710.48
150°2.413.564.555.365.936.306.677.568.93
Run VMG2.083.093.954.685.345.816.176.857.78
Gybe Angles135.7°148.0°152.3°157.7°164.6°174.5°177.2°176.3°160.4°
APH ToD:651.1CDL: 6.473APH ToT: 0.9216CertNo:J24
BOAT
ClassJ-24DesignerJOHNSTONEBuilderJ-BOATSAge dateSeries date01/1977Offset fileJ24.OD.offData filej24
HULL
Length Overall7.318Maximum Beam2.692Draft1.225Displacement1,269DLR5.6329IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail15.6616.03Headsail Luffed18.7818.78Headsail FlyingSymmetric35.3435.34Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.44Storm Jib3.37Heavy Weather Jib9.08
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 27.0 Stability Index 93.1
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.
ORC Ref  0292000482M Issued on 02/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignInternational Certificate2026
J 24 ONE DESIGNMNA-1234
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 VMG1650.81179.8985.0885.1833.6819.4815.6826.8868.6
52°1049.3775.0665.6619.3597.0587.1582.9580.2587.5
60°974.7736.5643.0605.3583.9570.9565.4558.4560.7
75°929.0715.7632.2594.6569.8550.9537.9523.7516.7
90°954.1727.4635.1587.3559.5542.3521.8491.5473.5
110°1025.8742.8631.0582.3546.8515.9487.5449.9422.5
120°1068.0768.9645.4591.0554.5520.8486.8420.0372.2
135°1222.9858.2702.4617.4576.5542.3509.5435.1343.4
150°1495.71010.1791.6672.0607.5571.4539.6476.0403.2
Run VMG1727.11166.4912.1769.2674.4619.4583.8525.7462.8
Selected Courses
Windward / Leeward1688.91173.1948.5827.1754.0719.4699.7676.2665.7
All purpose1267.3904.5751.9673.9629.1604.0585.1556.4536.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward792.80.7568
All purpose651.10.9216
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6619
Downwind "popa"0.7999
70% up, 30% down "Ilhabela"0.6980
30% up, 70% down "Ilhabela-inverso"0.7528
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Predominantly Upwind703.10.8534
Predominantly Downwind661.60.9069
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP676.80.8865 Predom. Dn High519.51.1550 5B AP High558.01.0753 TriNum AP Low828.20.7244 Predom. Rc Low890.40.6739 5B SF Bay Low1049.30.5718 TriNum AP Med648.10.9258 Predom. Rc L/M688.90.8709 5B SF Bay L/M869.30.6902 TriNum AP High579.11.0361 Predom. Rc Med609.70.9840 5B SF Bay Med749.30.8007 TriNum W/L Low1111.50.5398 Predom. Rc M/H558.91.0735 5B SF Bay M/H687.80.8723 TriNum W/L Med786.00.7634 Predom. Rc High521.91.1497 5B SF Bay High662.10.9062 TriNum W/L Hig695.80.8623 5B W/L Low1245.90.4816 ChiMac Up Low875.80.6851 Predom. Upwind731.00.8208 5B W/L L/M910.10.6593 ChiMac Up Med794.70.7550 Predom. Reaching648.40.9253 5B W/L Med772.20.7770 ChiMac Up High701.60.8551 Predom. Downwind689.80.8698 5B W/L M/H703.60.8528 ChiMac AP Low868.50.6908 Predom. Up Low990.90.6055 5B W/L High678.50.8844 ChiMac AP Med778.30.7709 Predom. Up L/M765.40.7839 W/L 60-40 Low1246.50.4813 ChiMac AP High672.00.8929 Predom. Up Med681.70.8801 W/L 60-40 L/M919.30.6527 ChiMac Off Low870.00.6897 Predom. Up M/H642.30.9341 W/L 60-40 Med788.00.7614 ChiMac Off Med768.20.7810 Predom. Up High627.70.9559 W/L 60-40 M/H726.80.8255 ChiMac Off High646.30.9284 Predom. Dn Low1011.10.5934 W/L 60-40 High709.20.8460 BayMac Cove Island996.80.6019 Predom. Dn L/M748.30.8018 5B AP Low917.60.6539 BayMac Shore987.80.6074 Predom. Dn Med639.00.9389 5B AP Med638.90.9390 Harvest Moon571.81.0493 Predom. Dn M/H569.11.0543 5B AP M/H587.21.0219 SA/DSPL Up29.36SA/DSPL Dn43.47     
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance706.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating706.00.8499
FinRating, kevyt tuuli1227.30.8148
FinRating, kova tuuli559.10.8943
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8499
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9259
Triple Number Coastal/Long Distance High1.0361
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7634
Triple Number Windward/Leeward High0.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
For information
General Purpose Handicap (GPH)728.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose676.80.8865
5-Band All-Purpose Low995.90.6025
5-Band All-Purpose L/M754.60.7951
5-Band All-Purpose Med659.00.9105
5-Band All-Purpose M/H604.60.9924
5-Band All-Purpose High572.91.0473
Single Number Predominant Upwind701.40.8555
Single Number Predominant Reaching626.80.9573
Single Number Predominant Downwind662.80.9053
5-Band 50-50 Windward/Leeward Low1245.90.4816
5-Band 50-50 Windward/Leeward L/M910.10.6593
5-Band 50-50 Windward/Leeward Med772.20.7770
5-Band 50-50 Windward/Leeward M/H703.60.8528
5-Band 50-50 Windward/Leeward High678.50.8844
5-Band 60-40 Windward/Leeward Low1246.50.4813
5-Band 60-40 Windward/Leeward L/M919.30.6527
5-Band 60-40 Windward/Leeward Med788.00.7614
5-Band 60-40 Windward/Leeward M/H726.80.8255
5-Band 60-40 Windward/Leeward High709.20.8460
Triple Number 50-50 Windward/Leeward Low1111.50.5398
Triple Number 50-50 Windward/Leeward Med786.10.7633
Triple Number 50-50 Windward/Leeward High695.80.8623
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward808.50.7421
Triple Number 60-40 Windward/Leeward Low1115.00.5381
Triple Number 60-40 Windward/Leeward Med800.80.7492
Triple Number 60-40 Windward/Leeward High720.80.8324
Triple Number All-Purpose Low898.30.6679
Triple Number All-Purpose Med668.60.8975
Triple Number All-Purpose High596.01.0067
Triple Number Predominant Upwind Low907.10.6614
Triple Number Predominant Upwind Med692.60.8663
Triple Number Predominant Upwind High644.80.9305
Triple Number Predominant Reaching Low813.40.7376
Triple Number Predominant Reaching Med627.30.9565
Triple Number Predominant Reaching High539.51.1122
Triple Number Predominant Downwind Low903.90.6638
Triple Number Predominant Downwind Med650.80.9219
Triple Number Predominant Downwind High545.01.1010
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low828.3
Triple Number Coastal/Long Distance Medium648.0
Triple Number Coastal/Long Distance High579.1
Triple Number Windward/Leeward Low1060.8
Triple Number Windward/Leeward Medium786.0
Triple Number Windward/Leeward High695.8
Predominantly Upwind703.1
Predominantly Downwind661.6
Predominantly Reaching636.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9259
Triple Number Coastal/Long Distance High1.0361
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7634
Triple Number Windward/Leeward High0.8623
Coastal/Long Distance0.8499
Predominantly Upwind0.8534
Predominantly Downwind0.9069
For information
General Purpose Handicap (GPH)728.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9216
Distanseseilas Trippeltall svak vind0.7244
Distanseseilas Trippeltall mellomvind0.9259
Distanseseilas Trippeltall sterk vind1.0361
Pølsebane Trippeltall svak vind0.5656
Pølsebane Trippeltall mellomvind0.7634
Pølsebane Trippeltall sterk vind0.8623
Motvind Singeltall0.8534
Medvind Singeltall0.9069
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Coastal/Long Distance706.00.8499
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind703.10.8534
Predominantly Downwind661.60.9069
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore668.90.8970
Cape Doctor Coastal542.61.1057
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9259
Triple Number Coastal/Long Distance High1.0361
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7634
Triple Number Windward/Leeward High0.8623
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9259
Triple Number Coastal/Long Distance High1.0361
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7634
Triple Number Windward/Leeward High0.8623
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Predominantly Upwind703.10.8534
Predominantly Downwind661.60.9069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance706.00.8499
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium648.00.9259
Triple Number Coastal/Long Distance High579.11.0361
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium786.00.7634
Triple Number Windward/Leeward High695.80.8623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.81172.4894.6752.2669.1626.8591.1525.7501.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP676.80.8865 Predom. Dn High519.51.1550 5B AP High558.01.0753 TriNum AP Low828.20.7244 Predom. Rc Low890.40.6739 5B SF Bay Low1049.30.5718 TriNum AP Med648.10.9258 Predom. Rc L/M688.90.8709 5B SF Bay L/M869.30.6902 TriNum AP High579.11.0361 Predom. Rc Med609.70.9840 5B SF Bay Med749.30.8007 TriNum W/L Low1111.50.5398 Predom. Rc M/H558.91.0735 5B SF Bay M/H687.80.8723 TriNum W/L Med786.00.7634 Predom. Rc High521.91.1497 5B SF Bay High662.10.9062 TriNum W/L Hig695.80.8623 5B W/L Low1245.90.4816 ChiMac Up Low875.80.6851 Predom. Upwind731.00.8208 5B W/L L/M910.10.6593 ChiMac Up Med794.70.7550 Predom. Reaching648.40.9253 5B W/L Med772.20.7770 ChiMac Up High701.60.8551 Predom. Downwind689.80.8698 5B W/L M/H703.60.8528 ChiMac AP Low868.50.6908 Predom. Up Low990.90.6055 5B W/L High678.50.8844 ChiMac AP Med778.30.7709 Predom. Up L/M765.40.7839 W/L 60-40 Low1246.50.4813 ChiMac AP High672.00.8929 Predom. Up Med681.70.8801 W/L 60-40 L/M919.30.6527 ChiMac Off Low870.00.6897 Predom. Up M/H642.30.9341 W/L 60-40 Med788.00.7614 ChiMac Off Med768.20.7810 Predom. Up High627.70.9559 W/L 60-40 M/H726.80.8255 ChiMac Off High646.30.9284 Predom. Dn Low1011.10.5934 W/L 60-40 High709.20.8460 BayMac Cove Island996.80.6019 Predom. Dn L/M748.30.8018 5B AP Low917.60.6539 BayMac Shore987.80.6074 Predom. Dn Med639.00.9389 5B AP Med638.90.9390 Harvest Moon571.81.0493 Predom. Dn M/H569.11.0543 5B AP M/H587.21.0219 SA/DSPL Up29.36SA/DSPL Dn43.47     
ORC Ref  0292000482M Issued on 02/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignInternational Certificate2026
J 24 ONE DESIGNMNA-1234
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-24Measurement16/04/2015HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.318Maximum beam2.692Draft1.225Displacement1,269Wetted area10.37IMS L6.529LSM06.085Accomod. length7.318Sink (kg/mm) 8.53
VCGD0.049VCGM0.076 RM Rated (kg·m) 27.0Limit of positive stability(°) 101.2 Stability Index 93.1 BLR index 0.0000Default crew weight339 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.538IG8.125ISP8.210MDT10.087MDL10.124MDT20.087MDL20.124TL0.000MW0.124GO0.150
E2.970J2.900BAS1.080FSDSFJSPL2.975WPLTPSBD0.085MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/04/2015
SFFP0.286FFM0.808FF0.808LCFcl4.079SG1.0250
SAFP7.317FAM0.699FA0.699LCFsh4.293HBI0.732
W120.0W220.0W320.0W420.0
PD1332.0PD2330.0PD3331.0PD4332.0
WD5.680PLM9000.00GSA1.0RSA1.0RM27.0
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0292000482M Issued on 02/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignInternational Certificate2026
J 24 ONE DESIGNMNA-1234
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.701.181.982.6015.66Class rules
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.104.358.46NoNo 18.78Class rules
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC8.138.138.135.225.2035.34Class rules
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  0292000482M Issued on 02/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org