International
Certificate
2023

Boat

J LAB

ITA-17907

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.8°39.0°37.6°37.5°37.2°37.8°
Beat VMG3.444.204.745.025.135.195.20
52°5.236.196.757.027.157.227.27
60°5.506.416.917.187.347.437.51
75°5.686.567.047.347.587.757.93
90°5.806.787.217.417.667.928.33
110°5.906.927.447.838.138.378.84
120°5.766.837.407.878.318.759.52
135°5.196.397.127.638.128.6410.29
150°4.415.566.487.077.437.788.52
Run VMG3.824.825.616.126.446.937.67
Gybe Angles144.2°147.8°149.3°150.3°150.2°174.8°175.7°

APH: 555.1

CDL: 8.849

GPH: 620.4

CertNo: 23/1

BOAT
ClassJ-99DesignerJ-BoatsBuilderJ CompositesAge date02/2022Series date01/2018Offset fileJ99-LK.offData fileI17907
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft1.998 mDisplacement3,969 kgDLR6.0144IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.370m
CREW
Maximum weight440 kgMinimum weight330 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4333.12Headsail Luffed25.8925.89Headsail FlyingSymmetricAsymmetric99.8899.88 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.45Storm Jib8.88Heavy Weather Jib23.96
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment102.9 kg·mStability Index118.4
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  03190002IMJIssued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

J LAB

ITA-17907

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1046.4857.3760.1717.4701.8693.8691.9
52°687.8581.7533.7512.8503.6498.8495.0
60°654.0561.5521.1501.2490.3484.6479.3
75°633.5548.8511.7490.3475.2464.5453.9
90°621.1531.3499.4485.8470.0454.5432.0
110°610.5520.4483.9459.7442.9430.2407.4
120°625.2527.4486.4457.5433.2411.3378.3
135°693.4563.7505.4472.0443.5416.4349.7
150°817.0647.5555.4509.4484.4463.0422.4
Run VMG943.4747.7641.4588.0559.3519.6469.6
Selected Courses
Windward / Leeward994.9802.5700.7652.7630.6606.7580.8
All purpose768.5634.5569.7537.5518.9502.8479.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward681.80.8800
All purpose555.11.0809
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7680
Downwind "popa"0.9398
70% up, 30% down "Ilhabela"0.8126
30% up, 70% down "Ilhabela-inverso"0.8807
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Predominantly Upwind601.70.9971
Predominantly Downwind558.41.0744
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.50.8553
Triple Number All Purpose Medium551.61.0877
Triple Number All Purpose High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Predominantly Upwind601.70.9971
Predominantly Downwind558.41.0744
Predominantly Upwind Low790.00.7595
Predominantly Upwind Medium622.70.9635
Predominantly Upwind High583.61.0280
Predominantly Downwind Low752.30.7976
Predominantly Downwind Medium554.51.0821
Predominantly Downwind High471.31.2731
Chicago-Mac Upwind0.9802
Chicago-Mac All Purpose1.0154
Chicago-Mac Downwind1.0580
Bayview-Mac Cove Island0.9454
Bayview-Mac Shore0.9504
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching527.11.1383
Predominantly Reaching Low633.00.9479
Predominantly Reaching Medium521.61.1504
Predominantly Reaching High460.61.3026
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.10.6122
5-Band Low / Medium823.20.7289
5-Band Medium665.70.9013
5-Band Medium / High610.30.9830
5-Band High585.31.0252
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.8
Triple Number Coastal/Long Distance Low701.5
Triple Number Coastal/Long Distance Medium551.6
Triple Number Coastal/Long Distance High498.0
Triple Number Windward/Leeward Low898.7
Triple Number Windward/Leeward Medium675.7
Triple Number Windward/Leeward High603.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0877
Triple Number Coastal/Long Distance High1.2047
Triple Number Windward/Leeward Low0.6676
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High0.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low701.5
Triple Number Coastal/Long Distance Medium551.6
Triple Number Coastal/Long Distance High498.0
Triple Number Windward/Leeward Low898.7
Triple Number Windward/Leeward Medium675.7
Triple Number Windward/Leeward High603.0
Predominantly Upwind601.7
Predominantly Downwind558.4
Predominantly Reaching537.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0877
Triple Number Coastal/Long Distance High1.2047
Triple Number Windward/Leeward Low0.6676
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High0.9951
Coastal/Long Distance0.9969
Predominantly Upwind0.9971
Predominantly Downwind1.0744
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8553
Tretall Distanseseilas Mellomvind1.0877
Tretall Distanseseilas Mye vind1.2047
Tretall Pølsebane Lite vind0.6676
Tretall Pølsebane Mellomvind0.8880
Tretall Pølsebane Mye vind0.9951
Distanseseilas ett tall (OSN 8-16kn)0.9969
Distanseseilas ett tall (APH 6-20kn)1.0809
Enkeltall Motvind0.9971
Enkeltall Medvind1.0744
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Coastal/Long Distance601.80.9969
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind601.70.9971
Predominantly Downwind558.41.0744
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore588.61.0195
Cape Doctor Coastal486.41.2335
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0877
Triple Number Coastal/Long Distance High1.2047
Triple Number Windward/Leeward Low0.6676
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High0.9951
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0877
Triple Number Coastal/Long Distance High1.2047
Triple Number Windward/Leeward Low0.6676
Triple Number Windward/Leeward Medium0.8880
Triple Number Windward/Leeward High0.9951
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Predominantly Upwind601.70.9971
Predominantly Downwind558.41.0744
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium551.61.0877
Triple Number Coastal/Long Distance High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8755.4636.2572.2538.4507.6459.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.50.8553
Triple Number All Purpose Medium551.61.0877
Triple Number All Purpose High498.01.2047
Triple Number Windward/Leeward Low898.70.6676
Triple Number Windward/Leeward Medium675.70.8880
Triple Number Windward/Leeward High603.00.9951
Predominantly Upwind601.70.9971
Predominantly Downwind558.41.0744
Predominantly Upwind Low790.00.7595
Predominantly Upwind Medium622.70.9635
Predominantly Upwind High583.61.0280
Predominantly Downwind Low752.30.7976
Predominantly Downwind Medium554.51.0821
Predominantly Downwind High471.31.2731
Chicago-Mac Upwind0.9802
Chicago-Mac All Purpose1.0154
Chicago-Mac Downwind1.0580
Bayview-Mac Cove Island0.9454
Bayview-Mac Shore0.9504
Harvest Moon Regatta485.01.2372
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy584.01.0274
San Francisco Bay Medium664.90.9024
Predominantly Reaching527.11.1383
Predominantly Reaching Low633.00.9479
Predominantly Reaching Medium521.61.1504
Predominantly Reaching High460.61.3026
Windward/Leeward 60-40 Low909.30.6598
Windward/Leeward 60-40 Medium697.40.8604
Windward/Leeward 60-40 High634.30.9459
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.10.6122
5-Band Low / Medium823.20.7289
5-Band Medium665.70.9013
5-Band Medium / High610.30.9830
5-Band High585.31.0252
ORC Ref  03190002IMJIssued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

J LAB

ITA-17907

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-99Measurement17/11/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam3.410Draft1.998Displacement3,969Wetted area21.37IMS L9.034LSM08.705Acc. length9.950Sink (kg/mm) 16.44
VCGD-0.250VCGM-0.126RM Rated (kg·m) 102.9Limit of positive stability(°) 121.6Stability Index118.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.370PBW0.100PIPA0.0037
EDL1.840ST10.065ST20.180
ST30.180ST40.110ST50.305
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.550IG13.200ISP14.400MDT10.110MDL10.210MDT20.107MDL20.170TL0.850MW0.210GO0.245
E4.300J3.850BAS1.500FSD0.030SFJ0.070SPLWPLTPS5.570BD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/11/2022MeasurerFIV-120Comment
SFFP0.590FFM1.207FF1.209LCFcl5.450SG1.0260
SAFP9.870FAM0.836FA0.836LCFsh5.709HBI1.009
W165.0W265.0W365.0W465.0
PD1572.0PD2573.7PD3574.0PD4574.9
WD11.550PLM9000.00GSA1.0RSA1.0RM103.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFuel45154.38BWater10007.23Cwaste pvc02.73Total deductible134.38
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneouscooking stove5.84BMiscellaneousautopilot9.50CBatteryservices4.35DBatteryservices4.70EBatteryengine6.16FEngineVolvo D1-20Total deductible
ORC Ref  03190002IMJIssued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

J LAB

ITA-17907

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.100.971.692.783.6332.4307/11/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.110.601.122.103.003.8212.75YesNo 25.8917/11/2022B0.100.430.791.612.503.3812.70NoNo 21.1007/11/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA15.5412.7014.128.388.9294%99.8807/11/2022
ORC Ref  03190002IMJIssued on 19/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org