Club Certificate2025
LEONFRA-53524
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 Angles42.4°42.4°40.1°39.1°38.1°37.6°37.4°37.7°38.6°
Beat VMG2.653.674.465.015.285.405.475.525.51
52°4.135.536.517.137.457.607.697.807.79
60°4.375.796.737.307.667.857.978.118.16
75°4.525.956.857.417.838.188.398.668.83
90°4.476.037.107.627.918.238.659.329.83
110°4.606.187.277.978.548.969.3810.3211.36
120°4.486.067.177.898.569.3010.0511.4913.02
135°3.895.446.677.478.128.829.7613.1715.35
150°3.234.585.756.727.457.998.5710.9514.67
Run VMG2.803.974.985.826.476.937.429.4912.71
Gybe Angles142.9°142.9°147.6°149.6°152.6°152.3°149.6°138.1°143.6°
APH ToD:521.4CDL: 9.272APH ToT: 1.1508CertNo:25319a
BOAT
ClassJPK 1050DesignerJacques VALERBuilderJPKAge date01/2025Series date01/2025Offset fileJPK1050_DV_RevRL.offData fileF53524_25319a
HULL
Length Overall10.434 mMaximum Beam3.546 mDraft2.202 mDisplacement3,448 kgDLR6.2695IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.000%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.425m
CREW
Maximum weight518 kg(default)Minimum weight388 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.2241.13Headsail Luffed30.1430.14Headsail FlyingSymmetricAsymmetric123.45123.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.11Storm Jib9.21Heavy Weather Jib24.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
2025: 1st ORC / Carbon Mast / Double Backstay / Lombardini 20CV / From: JPK1050
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
LEONFRA-53524
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1357.0981.8806.4719.2682.0666.5657.9652.7653.4
52°872.7650.8552.8505.1483.1473.8468.0461.7462.3
60°824.5621.8535.2493.5470.2458.6451.9443.8441.1
75°796.8605.4525.4486.0459.6440.4429.0415.6407.8
90°804.8596.8506.8472.2455.4437.2416.4386.3366.1
110°782.5582.7494.9451.8421.4401.9384.0348.9317.0
120°803.0594.5501.9456.5420.8387.1358.3313.3276.6
135°925.6662.0539.6482.1443.2408.2368.8273.4234.5
150°1113.5785.6625.9535.6483.5450.6420.1328.7245.4
Run VMG1286.5907.2722.7618.4556.0519.3485.0379.5283.3
Selected Courses
Windward / Leeward1321.4944.5764.5668.8619.0592.9571.4516.1468.4
All purpose1004.1730.8604.5541.0505.9483.8464.5424.3393.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward644.70.9307
All purpose521.41.1508
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8130
Downwind "popa"1.0028
70% up, 30% down "Ilhabela"0.8619
30% up, 70% down "Ilhabela-inverso"0.9372
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Predominantly Upwind568.41.0555
Predominantly Downwind526.61.1393
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low667.70.8986
Triple Number AP Medium520.31.1531
Triple Number AP High454.21.3209
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Single Number Predominant Upwind589.31.0182
Single Number Predominant Reaching515.11.1649
Single Number Predominant Downwind543.91.1032
Predominant Upwind - Low809.10.7416
Predominant Upwind - Low/Med621.90.9648
Predominant Upwind - Medium551.41.0880
Predominant Upwind - Med/High512.11.1716
Predominant Upwind - High486.41.2335
Predominant Downwind Low794.50.7552
Predominant Downwind Low/Med595.31.0079
Predominant Downwind Medium511.21.1738
Predominant Downwind Med/High444.71.3492
Predominant Downwind High379.71.5803
Predominant Reaching Low715.00.8392
Predominant Reaching Low/Med551.51.0879
Predominant Reaching Medium487.21.2315
Predominant Reaching Med/High436.91.3734
Predominant Reaching High392.91.5273
SA/DSPL Upwind30.70SA/DSPL Downwind71.42
Scoring OptionTODTOT
5-Band Windward/Leeward Low993.80.6037
5-Band Windward/Leeward Low/Med735.80.8154
5-Band Windward/Leeward Medium631.10.9507
5-Band Windward/Leeward Med/High569.71.0533
5-Band Windward/Leeward High517.41.1596
Windward/Leeward 60-40 Low1001.40.5992
Windward/Leeward 60-40 Low/Med745.30.8051
Windward/Leeward 60-40 Medium643.60.9322
Windward/Leeward 60-40 Med/High587.81.0207
Windward/Leeward 60-40 High544.71.1015
5-Band AP Low733.90.8175
5-Band AP Low/Med586.21.0236
5-Band AP Medium512.81.1701
5-Band AP Med/High464.41.2919
5-Band AP High426.01.4084
5-Band SF Bay Tour - Low859.40.6982
5-Band SF Bay Tour - Low/Med703.80.8526
5-Band SF Bay Tour - Medium607.10.9883
5-Band SF Bay Tour - Med/High549.41.0920
5-Band SF Bay Tour - High502.61.1938
Chicago-Mac Upwind0.9871
Chicago-Mac All Purpose1.0249
Chicago-Mac Downwind1.0589
Bayview-Mac Cove Island0.7533
Bayview-Mac Shore0.7579
Harvest Moon Regatta443.91.3515
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance566.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating566.81.0586
FinRating, kevyt tuuli975.11.0255
FinRating, kova tuuli424.91.1766
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0586
Triple Number Coastal/Long Distance Low0.8986
Triple Number Coastal/Long Distance Medium1.1532
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.7022
Triple Number Windward/Leeward Medium0.9358
Triple Number Windward/Leeward High1.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
For information
General Purpose Handicap (GPH)584.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.7
Triple Number Coastal/Long Distance Medium520.3
Triple Number Coastal/Long Distance High454.2
Triple Number Windward/Leeward Low854.5
Triple Number Windward/Leeward Medium641.2
Triple Number Windward/Leeward High556.1
Predominantly Upwind568.4
Predominantly Downwind526.6
Predominantly Reaching506.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8986
Triple Number Coastal/Long Distance Medium1.1532
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.7022
Triple Number Windward/Leeward Medium0.9358
Triple Number Windward/Leeward High1.0790
Coastal/Long Distance1.0586
Predominantly Upwind1.0555
Predominantly Downwind1.1393
For information
General Purpose Handicap (GPH)584.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1508
Distanseseilas Trippeltall svak vind0.8986
Distanseseilas Trippeltall mellomvind1.1532
Distanseseilas Trippeltall sterk vind1.3209
Pølsebane Trippeltall svak vind0.7022
Pølsebane Trippeltall mellomvind0.9358
Pølsebane Trippeltall sterk vind1.0790
Motvind Singeltall1.0555
Medvind Singeltall1.1393
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Coastal/Long Distance566.81.0586
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind568.41.0555
Predominantly Downwind526.61.1393
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore482.71.2430
Cape Doctor Coastal403.01.4887
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8986
Triple Number Coastal/Long Distance Medium1.1532
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.7022
Triple Number Windward/Leeward Medium0.9358
Triple Number Windward/Leeward High1.0790
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8986
Triple Number Coastal/Long Distance Medium1.1532
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.7022
Triple Number Windward/Leeward Medium0.9358
Triple Number Windward/Leeward High1.0790
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Predominantly Upwind568.41.0555
Predominantly Downwind526.61.1393
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance566.81.0586
Triple Number Coastal/Long Distance Low667.70.8986
Triple Number Coastal/Long Distance Medium520.31.1532
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low854.50.7022
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9940.8720.1605.7539.7501.8467.6402.6370.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low667.70.8986
Triple Number AP Medium520.31.1531
Triple Number AP High454.21.3209
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium641.20.9358
Triple Number Windward/Leeward High556.11.0790
Single Number Predominant Upwind589.31.0182
Single Number Predominant Reaching515.11.1649
Single Number Predominant Downwind543.91.1032
Predominant Upwind - Low809.10.7416
Predominant Upwind - Low/Med621.90.9648
Predominant Upwind - Medium551.41.0880
Predominant Upwind - Med/High512.11.1716
Predominant Upwind - High486.41.2335
Predominant Downwind Low794.50.7552
Predominant Downwind Low/Med595.31.0079
Predominant Downwind Medium511.21.1738
Predominant Downwind Med/High444.71.3492
Predominant Downwind High379.71.5803
Predominant Reaching Low715.00.8392
Predominant Reaching Low/Med551.51.0879
Predominant Reaching Medium487.21.2315
Predominant Reaching Med/High436.91.3734
Predominant Reaching High392.91.5273
SA/DSPL Upwind30.70SA/DSPL Downwind71.42
Scoring OptionTODTOT
5-Band Windward/Leeward Low993.80.6037
5-Band Windward/Leeward Low/Med735.80.8154
5-Band Windward/Leeward Medium631.10.9507
5-Band Windward/Leeward Med/High569.71.0533
5-Band Windward/Leeward High517.41.1596
Windward/Leeward 60-40 Low1001.40.5992
Windward/Leeward 60-40 Low/Med745.30.8051
Windward/Leeward 60-40 Medium643.60.9322
Windward/Leeward 60-40 Med/High587.81.0207
Windward/Leeward 60-40 High544.71.1015
5-Band AP Low733.90.8175
5-Band AP Low/Med586.21.0236
5-Band AP Medium512.81.1701
5-Band AP Med/High464.41.2919
5-Band AP High426.01.4084
5-Band SF Bay Tour - Low859.40.6982
5-Band SF Bay Tour - Low/Med703.80.8526
5-Band SF Bay Tour - Medium607.10.9883
5-Band SF Bay Tour - Med/High549.41.0920
5-Band SF Bay Tour - High502.61.1938
Chicago-Mac Upwind0.9871
Chicago-Mac All Purpose1.0249
Chicago-Mac Downwind1.0589
Bayview-Mac Cove Island0.7533
Bayview-Mac Shore0.7579
Harvest Moon Regatta443.91.3515
Club Certificate2025
LEONFRA-53524
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 1050MeasurementHIN2196Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.434Max. Beam3.546Draft2.202Displacement3,448Wetted area23.57IMS L8.956LSM08.192Acc. length10.434Sink (kg/mm) 18.24
VCGD-0.203VCGM-0.128RM Rated (kg·m) 139.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight518Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.425PBWPIPA0.0026
PSD0.042PHD0.100PHL0.200
PSA6.0°ESL0.203
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P13.650IG13.520ISP14.720MDT10.090MDL10.152MDT20.090MDL20.130TL0.970MW0.152GO0.166
E4.650J4.000BAS1.440FSDNo FoilSFJ0.680SPLWPLTPS5.800BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.203Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
LEONFRA-53524
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM00.921.412.053.093.9040.22
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ00.150.731.272.253.244.2613.50NoNo 30.14
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA017.2814.0215.659.579.05106%123.45