Club Certificate2026
J 24 ONE DESIGNGER 907
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
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 Angles46.6°43.7°41.9°40.6°39.0°38.3°38.2°39.3°42.2°
Beat VMG2.082.933.523.944.244.404.444.394.21
52°3.294.485.275.725.976.136.206.246.18
60°3.544.735.485.876.116.286.396.476.46
75°3.714.875.595.986.256.486.666.876.97
90°3.614.795.596.086.406.646.797.237.49
110°3.434.755.636.116.506.877.247.888.32
120°3.294.585.496.026.406.797.208.199.27
135°2.874.095.035.756.176.546.927.889.48
150°2.363.504.465.275.856.236.577.338.41
Run VMG2.043.033.884.605.265.756.106.747.48
Gybe Angles143.5°148.3°152.5°155.9°164.2°174.7°177.7°177.2°166.7°
APH ToD:660.8CDL: 6.408APH ToT: 0.9080CertNo:024/26
BOAT
ClassJ-24DesignerJOHN STONEBuilderJ-BOATSAge date01/1979Series date01/1977Offset filej24.OD.OFFData filej24907
HULL
Length Overall7.318 mMaximum Beam2.692 mDraft1.244 mDisplacement1,444 kgDLR5.7194IMS DivisionSportboatDynamic Allowance0.120%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4415.77Headsail Luffed17.7917.79Headsail FlyingSymmetric34.5934.59Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.44Storm Jib3.41Heavy Weather Jib9.19
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 30.5 kg·m Stability Index 92.8
COMMENTS
0898773055
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  03850004Q4S Issued on 17/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J 24 ONE DESIGNGER 907
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
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 VMG1729.01228.51022.6912.8849.5819.1811.2819.4856.1
52°1095.7802.7683.4629.3603.0587.3580.8577.3582.9
60°1016.6761.7657.5613.3589.6572.9563.6556.5557.1
75°969.1739.3644.6602.3576.3556.0540.2523.8516.2
90°996.5752.1643.6592.0562.3542.4530.4498.0480.4
110°1048.4758.2639.9589.0554.0523.7496.9456.9432.8
120°1093.7785.7655.5597.7562.3530.6500.3439.4388.2
135°1254.8879.4716.0625.7583.6550.8520.5456.7379.9
150°1528.31029.2806.3682.9614.9578.3547.9491.2428.3
Run VMG1764.81188.4928.8782.7684.2626.5590.0534.2481.6
Selected Courses
Windward / Leeward1746.91208.5975.7847.7766.9722.8700.6676.8668.9
All purpose1311.2931.7770.1686.6637.6608.0589.0561.2543.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward806.10.7444
All purpose660.80.9080
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6498
Downwind "popa"0.7873
70% up, 30% down "Ilhabela"0.6858
30% up, 70% down "Ilhabela-inverso"0.7403
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Predominantly Upwind714.30.8399
Predominantly Downwind672.10.8927
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP686.60.8739 Predom. Rc High530.41.1313 5B SF Bay L/M892.40.6723 TriNum AP Low850.90.7051 Predom. Dn Low1037.80.5781 5B SF Bay Med761.60.7878 TriNum AP Med657.70.9123 Predom. Dn L/M762.80.7866 5B SF Bay M/H690.80.8686 TriNum AP High583.31.0286 Predom. Dn Med647.50.9266 5B SF Bay High664.80.9025 TriNum W/L Low1144.80.5241 Predom. Dn M/H576.11.0415 5B AP Low943.60.6358 TriNum W/L Med800.20.7498 Predom. Dn High530.31.1314 5B AP L/M744.90.8055 TriNum W/L Hig697.30.8605 ChiMac Up Low902.00.6652 5B AP Med647.80.9262 Predom. Upwind743.50.8070 ChiMac Up Med813.50.7376 5B AP M/H591.61.0142 Predom. Reaching659.20.9102 ChiMac Up High712.00.8428 5B AP High562.91.0658 Predom. Downwind702.00.8548 ChiMac Off Low889.70.6744 5B W/L Low1284.90.4670 Predom. Up Low1026.30.5846 ChiMac Off Med783.40.7659 5B W/L L/M934.00.6424 Predom. Up L/M784.70.7646 ChiMac Off High657.30.9129 5B W/L Med784.90.7644 Predom. Up Med690.90.8685 ChiMac AP Low891.30.6732 5B W/L M/H705.90.8500 Predom. Up M/H644.00.9317 ChiMac AP Med795.20.7546 5B W/L High679.60.8829 Predom. Up High628.50.9547 ChiMac AP High682.50.8791 W/L 60-40 Low1288.30.4657 Predom. Rc Low917.70.6538 BayMac Cove Island1024.60.5856 W/L 60-40 L/M945.00.6349 Predom. Rc L/M702.10.8546 BayMac Shore1015.60.5908 W/L 60-40 Med801.20.7489 Predom. Rc Med616.50.9732 Harvest Moon580.91.0329 W/L 60-40 M/H728.10.8241 Predom. Rc M/H564.81.0624 5B SF Bay Low1082.10.5545 W/L 60-40 High708.50.8468      SA/DSPL Up25.99SA/DSPL Dn39.11
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance718.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating718.00.8357
FinRating, kevyt tuuli1265.60.7901
FinRating, kova tuuli565.00.8849
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8357
Triple Number Coastal/Long Distance Low0.7051
Triple Number Coastal/Long Distance Medium0.9124
Triple Number Coastal/Long Distance High1.0286
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
For information
General Purpose Handicap (GPH)742.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Saronikos S All Purpose752.10.7978
Saronikos S Upwind845.30.7098
Saronikos S Downwind641.80.9349
Saronikos N All Purpose792.20.7573
Saronikos N Upwind882.30.6800
Saronikos N Downwind705.70.8502
Saronikos SW All Purpose758.90.7906
Saronikos SW Upwind869.00.6905
Saronikos SW Downwind652.50.9195
Saronikos NE All Purpose820.90.7309
Saronikos NE Upwind827.20.7253
Saronikos NE Downwind792.90.7567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose686.60.8739
5-Band All Purpose Low1026.90.5843
5-Band All Purpose L/M771.20.7780
5-Band All Purpose Med667.60.8987
5-Band All Purpose M/H608.90.9854
5-Band All Purpose High578.61.0370
Single Number Predominant Upwind712.80.8417
Single Number Predominant Reaching635.60.9440
Single Number Predominant Downwind673.00.8915
5-Band 50-50 Windward/Leeward Low1284.90.4670
5-Band 50-50 Windward/Leeward L/M934.00.6424
5-Band 50-50 Windward/Leeward Med784.90.7644
5-Band 50-50 Windward/Leeward M/H705.90.8500
5-Band 50-50 Windward/Leeward High679.60.8829
5-Band 60-40 Windward/Leeward Low1288.30.4657
5-Band 60-40 Windward/Leeward L/M945.00.6349
5-Band 60-40 Windward/Leeward Med801.20.7489
5-Band 60-40 Windward/Leeward M/H728.10.8241
5-Band 60-40 Windward/Leeward High708.50.8468
Triple Number 50-50 Windward/Leeward Low1144.80.5241
Triple Number 50-50 Windward/Leeward Med800.30.7497
Triple Number 50-50 Windward/Leeward High697.20.8605
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward822.30.7297
Triple Number 60-40 Windward/Leeward Low1150.80.5214
Triple Number 60-40 Windward/Leeward Med815.80.7355
Triple Number 60-40 Windward/Leeward High721.00.8321
Triple Number All-Purpose Low923.90.6494
Triple Number All-Purpose Med678.00.8850
Triple Number All-Purpose High600.20.9997
Triple Number Predominant Upwind Low936.60.6406
Triple Number Predominant Upwind Med703.30.8531
Triple Number Predominant Upwind High645.00.9303
Triple Number Predominant Reaching Low835.60.7180
Triple Number Predominant Reaching Med634.80.9452
Triple Number Predominant Reaching High545.81.0994
Triple Number Predominant Downwind Low926.20.6478
Triple Number Predominant Downwind Med659.70.9095
Triple Number Predominant Downwind High553.21.0846
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low850.9
Triple Number Coastal/Long Distance Medium657.6
Triple Number Coastal/Long Distance High583.3
Triple Number Windward/Leeward Low1092.1
Triple Number Windward/Leeward Medium800.2
Triple Number Windward/Leeward High697.3
Predominantly Upwind714.3
Predominantly Downwind672.1
Predominantly Reaching645.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7051
Triple Number Coastal/Long Distance Medium0.9124
Triple Number Coastal/Long Distance High1.0286
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8605
Coastal/Long Distance0.8357
Predominantly Upwind0.8399
Predominantly Downwind0.8927
For information
General Purpose Handicap (GPH)742.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9080
Distanseseilas Trippeltall svak vind0.7051
Distanseseilas Trippeltall mellomvind0.9124
Distanseseilas Trippeltall sterk vind1.0286
Pølsebane Trippeltall svak vind0.5494
Pølsebane Trippeltall mellomvind0.7498
Pølsebane Trippeltall sterk vind0.8605
Motvind Singeltall0.8399
Medvind Singeltall0.8927
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Coastal/Long Distance718.00.8357
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind714.30.8399
Predominantly Downwind672.10.8927
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore671.20.8939
Cape Doctor Coastal548.91.0932
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7051
Triple Number Coastal/Long Distance Medium0.9124
Triple Number Coastal/Long Distance High1.0286
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8605
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7051
Triple Number Coastal/Long Distance Medium0.9124
Triple Number Coastal/Long Distance High1.0286
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8605
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Predominantly Upwind714.30.8399
Predominantly Downwind672.10.8927
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low850.90.7051
Triple Number Coastal/Long Distance Medium657.60.9124
Triple Number Coastal/Long Distance High583.31.0286
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.71206.5918.7768.5678.7630.7595.8533.1509.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP686.60.8739 Predom. Dn High530.31.1314 5B AP M/H591.61.0142 TriNum AP Low850.90.7051 Predom. Rc Low917.70.6538 5B AP High562.91.0658 TriNum AP Med657.70.9123 Predom. Rc L/M702.10.8546 5B SF Bay Low1082.10.5545 TriNum AP High583.31.0286 Predom. Rc Med616.50.9732 5B SF Bay L/M892.40.6723 TriNum W/L Low1144.80.5241 Predom. Rc M/H564.81.0624 5B SF Bay Med761.60.7878 TriNum W/L Med800.20.7498 Predom. Rc High530.41.1313 5B SF Bay M/H690.80.8686 TriNum W/L Hig697.30.8605 5B W/L Low1284.90.4670 5B SF Bay High664.80.9025 Predom. Upwind743.50.8070 5B W/L L/M934.00.6424 ChiMac Up Low902.00.6652 Predom. Reaching659.20.9102 5B W/L Med784.90.7644 ChiMac Up Med813.50.7376 Predom. Downwind702.00.8548 5B W/L M/H705.90.8500 ChiMac Up High712.00.8428 Predom. Up Low1026.30.5846 5B W/L High679.60.8829 ChiMac Off Low889.70.6744 Predom. Up L/M784.70.7646 W/L 60-40 Low1288.30.4657 ChiMac Off Med783.40.7659 Predom. Up Med690.90.8685 W/L 60-40 L/M945.00.6349 ChiMac Off High657.30.9129 Predom. Up M/H644.00.9317 W/L 60-40 Med801.20.7489 ChiMac AP Low891.30.6732 Predom. Up High628.50.9547 W/L 60-40 M/H728.10.8241 ChiMac AP Med795.20.7546 Predom. Dn Low1037.80.5781 W/L 60-40 High708.50.8468 ChiMac AP High682.50.8791 Predom. Dn L/M762.80.7866 5B AP Low943.60.6358 BayMac Cove Island1024.60.5856 Predom. Dn Med647.50.9266 5B AP L/M744.90.8055 BayMac Shore1015.60.5908 Predom. Dn M/H576.11.0415 5B AP Med647.80.9262 Harvest Moon580.91.0329      SA/DSPL Up25.99SA/DSPL Dn39.11
ORC Ref  03850004Q4S Issued on 17/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J 24 ONE DESIGNGER 907
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-24Measurement01/02/1977HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.318Maximum beam2.692Draft1.244Displacement1,444Wetted area11.01IMS L6.637LSM06.320Accomod. length7.318Sink (kg/mm) 9.09
VCGD0.060VCGM0.069 RM Rated (kg·m) 30.5Limit of positive stability(°) 100.6 Stability Index 92.8 BLR index 0.0000Default crew weight358 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
P8.540IG8.190ISP8.210MDT10.090MDL10.130MDT20.090MDL20.130TLMW0.130GO0.150
E2.970J2.900BAS1.080FSDSFJSPL2.980WPLTPSBD0.085MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/02/2021
SFFP0.286FFM0.809FF0.810LCFcl4.184SG1.0188
SAFP7.317FAM0.659FA0.660LCFsh4.394HBI0.719
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03850004Q4S Issued on 17/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J 24 ONE DESIGNGER 907
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.681.091.992.5615.4402/02/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.561.072.123.214.258.32NoNo 17.7902/02/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.108.108.105.184.9034.5902/02/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03850004Q4S Issued on 17/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org