Club
Certificate
2023

Boat

Joy

SLO 57

Jadralna zveza Slovenije
Slovenian Sailing Federation
Obala 6b, 6320 Portorož
Slovenija
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.6°39.1°38.2°38.1°38.2°39.0°
Beat VMG3.514.264.744.935.025.065.04
52°5.346.276.776.987.077.137.17
60°5.616.496.947.167.277.347.40
75°5.796.637.087.367.557.687.81
90°5.846.787.157.427.697.918.25
110°5.956.957.447.798.038.258.68
120°5.816.867.427.878.278.649.28
135°5.226.427.157.668.148.6710.27
150°4.425.586.507.097.467.818.57
Run VMG3.834.835.636.146.466.977.71
Gybe Angles143.9°147.8°149.2°150.5°167.6°174.5°175.7°

APH: 556.3

CDL: 8.706

GPH: 619.7

CertNo: C12/3

BOAT
ClassJ-99DesignerJohnstoneBuilderJ-CompositesAge date05/2020Series date04/2019Offset fileJ99-LK.offData fileSLO57
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft1.997 mDisplacement3,972 kgDLR6.0459IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight450 kgMinimum weight338 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.2134.87Headsail Luffed27.1927.19Headsail FlyingSymmetricAsymmetric102.43102.43 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.17Storm Jib8.65Heavy Weather Jib23.36
SAIL LIMITS
Headsails5  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.
ORC Ref  03090002LW1Issued on 17/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Joy

SLO 57

Jadralna zveza Slovenije
Slovenian Sailing Federation
Obala 6b, 6320 Portorož
Slovenija
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1024.9844.2759.9729.9717.8712.2713.8
52°674.8574.1531.9515.8509.1505.2502.4
60°642.1555.0518.5502.5494.9490.4486.3
75°622.0542.6508.4489.3476.8469.0460.7
90°616.2530.7503.5485.3468.2454.9436.6
110°605.4518.3483.9462.1448.2436.2414.8
120°619.9524.5484.9457.6435.4416.9387.8
135°689.8560.6503.3470.3442.0415.2350.6
150°814.0645.7553.8507.6482.6461.2420.2
Run VMG939.9745.6639.4585.9557.2516.6467.1
Selected Courses
Windward / Leeward982.4794.9699.7657.9637.5614.4590.4
All purpose758.9629.1568.8540.0522.7508.2486.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward684.40.8767
All purpose556.31.0785
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7633
Downwind "popa"0.9434
70% up, 30% down "Ilhabela"0.8097
30% up, 70% down "Ilhabela-inverso"0.8810
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind603.40.9944
Predominantly Downwind557.21.0767
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low694.00.8646
Triple Number All Purpose Medium552.71.0855
Triple Number All Purpose High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind603.40.9944
Predominantly Downwind557.21.0767
Predominantly Upwind Low778.80.7704
Predominantly Upwind Medium626.20.9582
Predominantly Upwind High595.01.0084
Predominantly Downwind Low747.20.8030
Predominantly Downwind Medium553.31.0844
Predominantly Downwind High470.91.2742
Chicago-Mac Upwind0.9780
Chicago-Mac All Purpose1.0154
Chicago-Mac Downwind1.0599
Bayview-Mac Cove Island0.9502
Bayview-Mac Shore0.9547
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching526.91.1388
Predominantly Reaching Low627.90.9555
Predominantly Reaching Medium521.21.1512
Predominantly Reaching High462.81.2965
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low968.00.6199
5-Band Low / Medium816.50.7348
5-Band Medium669.20.8966
5-Band Medium / High618.00.9708
5-Band High594.61.0091
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance603.2
Triple Number Coastal/Long Distance Low694.0
Triple Number Coastal/Long Distance Medium552.7
Triple Number Coastal/Long Distance High503.9
Triple Number Windward/Leeward Low888.6
Triple Number Windward/Leeward Medium678.1
Triple Number Windward/Leeward High611.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8646
Triple Number Coastal/Long Distance Medium1.0855
Triple Number Coastal/Long Distance High1.1908
Triple Number Windward/Leeward Low0.6752
Triple Number Windward/Leeward Medium0.8848
Triple Number Windward/Leeward High0.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.0
Triple Number Coastal/Long Distance Medium552.7
Triple Number Coastal/Long Distance High503.9
Triple Number Windward/Leeward Low888.6
Triple Number Windward/Leeward Medium678.1
Triple Number Windward/Leeward High611.2
Predominantly Upwind603.4
Predominantly Downwind557.2
Predominantly Reaching536.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8646
Triple Number Coastal/Long Distance Medium1.0855
Triple Number Coastal/Long Distance High1.1908
Triple Number Windward/Leeward Low0.6752
Triple Number Windward/Leeward Medium0.8848
Triple Number Windward/Leeward High0.9817
Coastal/Long Distance0.9947
Predominantly Upwind0.9944
Predominantly Downwind1.0767
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8646
Tretall Distanseseilas Mellomvind1.0855
Tretall Distanseseilas Mye vind1.1908
Tretall Pølsebane Lite vind0.6752
Tretall Pølsebane Mellomvind0.8848
Tretall Pølsebane Mye vind0.9817
Distanseseilas ett tall (OSN 8-16kn)0.9947
Distanseseilas ett tall (APH 6-20kn)1.0785
Enkeltall Motvind0.9944
Enkeltall Medvind1.0767
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Coastal/Long Distance603.20.9947
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind603.40.9944
Predominantly Downwind557.21.0767
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore597.61.0040
Cape Doctor Coastal493.31.2163
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8646
Triple Number Coastal/Long Distance Medium1.0855
Triple Number Coastal/Long Distance High1.1908
Triple Number Windward/Leeward Low0.6752
Triple Number Windward/Leeward Medium0.8848
Triple Number Windward/Leeward High0.9817
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8646
Triple Number Coastal/Long Distance Medium1.0855
Triple Number Coastal/Long Distance High1.1908
Triple Number Windward/Leeward Low0.6752
Triple Number Windward/Leeward Medium0.8848
Triple Number Windward/Leeward High0.9817
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind603.40.9944
Predominantly Downwind557.21.0767
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance603.20.9947
Triple Number Coastal/Long Distance Low694.00.8646
Triple Number Coastal/Long Distance Medium552.71.0855
Triple Number Coastal/Long Distance High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance978.2748.7635.3575.5542.8513.0465.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low694.00.8646
Triple Number All Purpose Medium552.71.0855
Triple Number All Purpose High503.91.1908
Triple Number Windward/Leeward Low888.60.6752
Triple Number Windward/Leeward Medium678.10.8848
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind603.40.9944
Predominantly Downwind557.21.0767
Predominantly Upwind Low778.80.7704
Predominantly Upwind Medium626.20.9582
Predominantly Upwind High595.01.0084
Predominantly Downwind Low747.20.8030
Predominantly Downwind Medium553.31.0844
Predominantly Downwind High470.91.2742
Chicago-Mac Upwind0.9780
Chicago-Mac All Purpose1.0154
Chicago-Mac Downwind1.0599
Bayview-Mac Cove Island0.9502
Bayview-Mac Shore0.9547
Harvest Moon Regatta485.71.2355
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy592.71.0124
San Francisco Bay Medium666.30.9005
Predominantly Reaching526.91.1388
Predominantly Reaching Low627.90.9555
Predominantly Reaching Medium521.21.1512
Predominantly Reaching High462.81.2965
Windward/Leeward 60-40 Low897.80.6683
Windward/Leeward 60-40 Medium701.40.8555
Windward/Leeward 60-40 High646.20.9285
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low968.00.6199
5-Band Low / Medium816.50.7348
5-Band Medium669.20.8966
5-Band Medium / High618.00.9708
5-Band High594.61.0091
ORC Ref  03090002LW1Issued on 17/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Joy

SLO 57

Jadralna zveza Slovenije
Slovenian Sailing Federation
Obala 6b, 6320 Portorož
Slovenija
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-99Measurement10/05/2019HINFR-JBC99048B020Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam3.410Draft1.997Displacement3,972Wetted area21.37IMS L9.042LSM08.692Acc. length9.950Sink (kg/mm) 16.38
VCGD-0.103VCGM0.021RM Rated (kg·m) 92.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0038
EDL1.830ST10.065ST20.180
ST30.180ST40.110ST50.323
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.750IG13.145ISP14.445MDT10.108MDL10.198MDT20.108MDL20.180TL0.900MW0.198GO0.200
E4.555J3.860BAS1.515FSDNo FoilSFJ0.040SPLWPLTPS5.120BD0.160MWT118.50MCG5.070
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/05/2020MeasurerSLO 03Comment
SFFP0.590FFMFF1.199LCFcl5.428SG1.0250
SAFP9.870FAMFA0.844LCFsh5.688HBI1.006
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFUEL PLASTIC L0.900060105.800.00BH2O PLASTIC6004.700.00Total deductible95.800.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2 BATTERIES205.300.00AEngineVOLVO D1-20Total deductible0
ORC Ref  03090002LW1Issued on 17/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Joy

SLO 57

Jadralna zveza Slovenije
Slovenian Sailing Federation
Obala 6b, 6320 Portorož
Slovenija
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1R0.401.061.742.863.6634.2111/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-R0.090.681.252.173.013.8213.08YesNo 27.1911/05/2023L MJ30.090.470.871.752.693.6212.94YesNo 23.1930/05/2020H
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.0513.5614.818.348.15102%102.4330/05/2020A315.2513.4814.376.968.0387%85.8830/05/2020
ORC Ref  03090002LW1Issued on 17/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org