Club Certificate2025
JadranašCRO 8537
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 Angles42.6°42.6°40.6°38.5°37.2°36.9°36.7°36.9°37.8°
Beat VMG2.673.684.464.985.225.335.385.425.36
52°4.165.576.537.037.257.347.407.467.47
60°4.445.856.747.187.417.527.597.687.71
75°4.626.036.867.297.577.777.898.068.15
90°4.556.046.987.457.747.938.118.438.64
110°4.425.977.057.597.998.328.579.159.65
120°4.285.846.957.537.998.428.849.5510.63
135°3.755.256.457.217.708.178.659.9212.37
150°3.124.435.586.547.197.618.008.8310.72
Run VMG2.703.844.835.666.266.687.067.739.28
Gybe Angles143.2°143.2°147.4°149.9°153.0°157.6°161.5°160.1°140.8°
APH ToD:538.9CDL: 9.483APH ToT: 1.1135CertNo:145/25
BOAT
ClassJ 109DesignerJohnstoneBuilderJ YachtsAge date11/2005Series date05/2003Offset filej109.offData fileCRO8537
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.134 mDisplacement4,899 kgDLR6.2125IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight615 kg(default)Minimum weight485 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.3037.07Headsail Luffed39.1239.12Headsail FlyingSymmetricAsymmetric106.49106.49 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.65Storm Jib9.33Heavy Weather Jib25.17
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
JadranašCRO 8537
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 VMG1347.9979.2807.7723.2690.1675.9668.7663.9671.2
52°865.5645.9551.1512.1496.7490.2486.5482.3482.1
60°811.2615.2534.3501.2485.9478.7474.4468.8467.1
75°778.7597.0524.4493.5475.5463.4456.3446.8441.6
90°790.7596.5515.6483.2465.0454.1443.9427.2416.5
110°814.4602.7510.8474.2450.5432.8420.2393.5373.0
120°840.3616.9518.3478.0450.6427.6407.5376.8338.6
135°959.3685.4557.9499.5467.8440.8416.1363.1291.1
150°1153.3812.2645.3550.8500.8473.3450.2407.6335.8
Run VMG1332.2937.8745.2636.0575.2538.6510.2465.6387.8
Selected Courses
Windward / Leeward1339.5958.5776.4679.6632.6607.3589.5564.7529.5
All purpose1014.7739.9613.8552.8522.3503.9490.4468.3442.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward659.90.9092
All purpose538.91.1135
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8064
Downwind "popa"0.9527
70% up, 30% down "Ilhabela"0.8453
30% up, 70% down "Ilhabela-inverso"0.9035
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Predominantly Upwind580.61.0334
Predominantly Downwind546.71.0975
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low676.80.8865
Triple Number AP Medium535.51.1204
Triple Number AP High485.51.2358
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching534.51.1225
Single Number Predominant Downwind568.51.0555
Predominant Upwind - Low811.50.7393
Predominant Upwind - Low/Med629.00.9540
Predominant Upwind - Medium564.21.0635
Predominant Upwind - Med/High533.81.1240
Predominant Upwind - High517.91.1585
Predominant Downwind Low812.20.7387
Predominant Downwind Low/Med610.70.9826
Predominant Downwind Medium530.11.1319
Predominant Downwind Med/High479.41.2515
Predominant Downwind High440.11.3632
Predominant Reaching Low722.80.8301
Predominant Reaching Low/Med562.71.0663
Predominant Reaching Medium503.61.1914
Predominant Reaching Med/High467.71.2828
Predominant Reaching High440.51.3622
SA/DSPL Upwind26.01SA/DSPL Downwind49.24
Scoring OptionTODTOT
5-Band Windward/Leeward Low1008.40.5950
5-Band Windward/Leeward Low/Med747.90.8023
5-Band Windward/Leeward Medium644.50.9309
5-Band Windward/Leeward Med/High591.91.0136
5-Band Windward/Leeward High562.91.0658
Windward/Leeward 60-40 Low1012.40.5927
Windward/Leeward 60-40 Low/Med755.40.7942
Windward/Leeward 60-40 Medium655.80.9148
Windward/Leeward 60-40 Med/High607.70.9873
Windward/Leeward 60-40 High583.51.0282
5-Band AP Low744.50.8059
5-Band AP Low/Med597.31.0045
5-Band AP Medium529.21.1338
5-Band AP Med/High491.61.2204
5-Band AP High467.71.2829
5-Band SF Bay Tour - Low871.40.6886
5-Band SF Bay Tour - Low/Med715.20.8389
5-Band SF Bay Tour - Medium621.30.9656
5-Band SF Bay Tour - Med/High573.51.0462
5-Band SF Bay Tour - High546.01.0990
Chicago-Mac Upwind0.9686
Chicago-Mac All Purpose0.9971
Chicago-Mac Downwind1.0200
Bayview-Mac Cove Island0.7417
Bayview-Mac Shore0.7469
Harvest Moon Regatta472.61.2697
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating584.51.0266
FinRating, kevyt tuuli989.41.0107
FinRating, kova tuuli469.11.0659
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0266
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2358
Triple Number Windward/Leeward Low0.6917
Triple Number Windward/Leeward Medium0.9175
Triple Number Windward/Leeward High1.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
For information
General Purpose Handicap (GPH)601.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low676.8
Triple Number Coastal/Long Distance Medium535.5
Triple Number Coastal/Long Distance High485.5
Triple Number Windward/Leeward Low867.4
Triple Number Windward/Leeward Medium654.0
Triple Number Windward/Leeward High584.7
Predominantly Upwind580.6
Predominantly Downwind546.7
Predominantly Reaching524.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2358
Triple Number Windward/Leeward Low0.6917
Triple Number Windward/Leeward Medium0.9175
Triple Number Windward/Leeward High1.0262
Coastal/Long Distance1.0266
Predominantly Upwind1.0334
Predominantly Downwind1.0975
For information
General Purpose Handicap (GPH)601.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1135
Distanseseilas Trippeltall svak vind0.8865
Distanseseilas Trippeltall mellomvind1.1205
Distanseseilas Trippeltall sterk vind1.2358
Pølsebane Trippeltall svak vind0.6917
Pølsebane Trippeltall mellomvind0.9175
Pølsebane Trippeltall sterk vind1.0262
Motvind Singeltall1.0334
Medvind Singeltall1.0975
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Coastal/Long Distance584.51.0266
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind580.61.0334
Predominantly Downwind546.71.0975
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore540.11.1109
Cape Doctor Coastal450.21.3327
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2358
Triple Number Windward/Leeward Low0.6917
Triple Number Windward/Leeward Medium0.9175
Triple Number Windward/Leeward High1.0262
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2358
Triple Number Windward/Leeward Low0.6917
Triple Number Windward/Leeward Medium0.9175
Triple Number Windward/Leeward High1.0262
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Predominantly Upwind580.61.0334
Predominantly Downwind546.71.0975
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High485.51.2358
Triple Number Windward/Leeward Low867.40.6917
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.3956.4731.8617.3555.4522.7495.3450.5424.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low676.80.8865
Triple Number AP Medium535.51.1204
Triple Number AP High485.51.2358
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium654.00.9175
Triple Number Windward/Leeward High584.71.0262
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching534.51.1225
Single Number Predominant Downwind568.51.0555
Predominant Upwind - Low811.50.7393
Predominant Upwind - Low/Med629.00.9540
Predominant Upwind - Medium564.21.0635
Predominant Upwind - Med/High533.81.1240
Predominant Upwind - High517.91.1585
Predominant Downwind Low812.20.7387
Predominant Downwind Low/Med610.70.9826
Predominant Downwind Medium530.11.1319
Predominant Downwind Med/High479.41.2515
Predominant Downwind High440.11.3632
Predominant Reaching Low722.80.8301
Predominant Reaching Low/Med562.71.0663
Predominant Reaching Medium503.61.1914
Predominant Reaching Med/High467.71.2828
Predominant Reaching High440.51.3622
SA/DSPL Upwind26.01SA/DSPL Downwind49.24
Scoring OptionTODTOT
5-Band Windward/Leeward Low1008.40.5950
5-Band Windward/Leeward Low/Med747.90.8023
5-Band Windward/Leeward Medium644.50.9309
5-Band Windward/Leeward Med/High591.91.0136
5-Band Windward/Leeward High562.91.0658
Windward/Leeward 60-40 Low1012.40.5927
Windward/Leeward 60-40 Low/Med755.40.7942
Windward/Leeward 60-40 Medium655.80.9148
Windward/Leeward 60-40 Med/High607.70.9873
Windward/Leeward 60-40 High583.51.0282
5-Band AP Low744.50.8059
5-Band AP Low/Med597.31.0045
5-Band AP Medium529.21.1338
5-Band AP Med/High491.61.2204
5-Band AP High467.71.2829
5-Band SF Bay Tour - Low871.40.6886
5-Band SF Bay Tour - Low/Med715.20.8389
5-Band SF Bay Tour - Medium621.30.9656
5-Band SF Bay Tour - Med/High573.51.0462
5-Band SF Bay Tour - High546.01.0990
Chicago-Mac Upwind0.9686
Chicago-Mac All Purpose0.9971
Chicago-Mac Downwind1.0200
Bayview-Mac Cove Island0.7417
Bayview-Mac Shore0.7469
Harvest Moon Regatta472.61.2697
Club Certificate2025
JadranašCRO 8537
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109Measurement24/05/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.757Max. Beam3.524Draft2.134Displacement4,899Wetted area24.38IMS L9.602LSM09.238Acc. length10.757Sink (kg/mm) 18.06
VCGD-0.017VCGM-0.038RM Rated (kg·m) 120.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight615Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.080IG13.653ISP14.713MDT10.105MDL10.188MDT2MDL2TLTaperMWGO
E4.650J4.100BAS1.633FSD0.030SFJSPLWPLTPS5.500BD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
JadranašCRO 8537
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.991.763.013.9136.30
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.110.731.392.824.305.8313.62NoNo 39.1220.120.641.182.233.214.1013.56NoNo 29.40
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.1213.8015.468.308.13102%106.4924/05/2025316.0013.4414.727.448.6386%94.1816/03/2016215.2314.1114.675.567.3376%72.3016/03/2016
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.