Double HandedClub Certificate2025
SCINTILLAITA-SCTLL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 Angles41.9°41.9°39.7°38.5°38.1°37.8°37.8°38.5°40.5°
Beat VMG2.863.874.544.834.975.055.105.084.88
52°4.425.816.626.907.047.137.197.247.15
60°4.696.096.857.127.267.367.437.517.47
75°4.886.287.037.387.597.747.878.038.06
90°4.736.177.027.487.838.108.308.628.82
110°4.796.307.237.728.078.408.709.289.93
120°4.616.167.207.838.368.789.2010.0210.79
135°3.955.536.767.498.158.899.7711.3512.75
150°3.254.625.806.787.448.048.7010.6413.75
Run VMG2.824.005.035.876.476.977.549.2111.91
Gybe Angles141.5°141.5°145.1°150.5°153.2°151.1°148.4°144.7°147.2°
APH ToD:534.5CDL: 8.912APH ToT: 1.1226CertNo:25/1
BOAT
ClassJustin TenDesignerJustenBuilderElan MarineAge date06/2000Series date01/1997Offset fileJustinTenCL.OFFData fileSCTLL25
HULL
Length Overall9.990 mMaximum Beam3.196 mDraft2.312 mDisplacement3,100 kgDLR3.8751IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.1138.80Headsail Luffed25.5925.59Headsail FlyingSymmetricAsymmetric94.2594.25 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.36Storm Jib8.45Heavy Weather Jib22.82
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
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.
Double HandedClub Certificate2025
SCINTILLAITA-SCTLL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1257.2931.4792.2745.7724.7713.0706.1708.0738.0
52°814.3620.0543.5521.5511.3505.0500.8497.2503.7
60°766.8591.4525.3505.4495.6489.1484.2479.2481.9
75°737.9573.4511.9487.9474.4465.0457.7448.6446.8
90°761.6583.7512.7481.5459.8444.4433.5417.4407.9
110°751.4571.5497.9466.5446.0428.8413.7387.8362.6
120°780.5584.6500.2460.0430.5410.1391.4359.3333.5
135°911.4651.2532.2480.9441.8404.9368.6317.3282.4
150°1106.6779.8620.2531.3484.1447.7413.7338.5261.8
Run VMG1278.4900.4716.1613.3556.4516.6477.7390.9302.3
Selected Courses
Windward / Leeward1267.1915.9754.2679.5640.6614.8591.9549.4520.1
All purpose957.9707.9597.8550.3523.2503.6486.5458.3440.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward658.90.9106
All purpose534.51.1226
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7893
Downwind "popa"1.0069
70% up, 30% down "Ilhabela"0.8440
30% up, 70% down "Ilhabela-inverso"0.9300
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Predominantly Upwind583.61.0282
Predominantly Downwind529.11.1339
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low652.90.9190
Triple Number AP Medium533.61.1244
Triple Number AP High480.21.2495
Triple Number Windward/Leeward Low870.80.6890
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching522.51.1484
Single Number Predominant Downwind548.31.0943
Predominant Upwind - Low776.80.7724
Predominant Upwind - Low/Med623.30.9626
Predominant Upwind - Medium571.91.0492
Predominant Upwind - Med/High541.81.1074
Predominant Upwind - High527.01.1385
Predominant Downwind Low778.30.7709
Predominant Downwind Low/Med593.11.0116
Predominant Downwind Medium516.31.1621
Predominant Downwind Med/High456.11.3154
Predominant Downwind High408.51.4687
Predominant Reaching Low695.20.8630
Predominant Reaching Low/Med552.01.0870
Predominant Reaching Medium496.31.2089
Predominant Reaching Med/High454.61.3197
Predominant Reaching High426.81.4059
SA/DSPL Upwind29.85SA/DSPL Downwind62.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low963.40.6228
5-Band Windward/Leeward Low/Med734.90.8165
5-Band Windward/Leeward Medium648.10.9258
5-Band Windward/Leeward Med/High592.71.0123
5-Band Windward/Leeward High551.71.0875
Windward/Leeward 60-40 Low966.40.6209
Windward/Leeward 60-40 Low/Med745.20.8052
Windward/Leeward 60-40 Medium664.50.9029
Windward/Leeward 60-40 Med/High616.00.9740
Windward/Leeward 60-40 High584.01.0275
5-Band AP Low712.30.8423
5-Band AP Low/Med586.31.0234
5-Band AP Medium527.61.1373
5-Band AP Med/High487.71.2302
5-Band AP High460.11.3041
5-Band SF Bay Tour - Low834.60.7189
5-Band SF Bay Tour - Low/Med703.30.8531
5-Band SF Bay Tour - Medium625.00.9600
5-Band SF Bay Tour - Med/High574.81.0438
5-Band SF Bay Tour - High540.41.1103
Chicago-Mac Upwind0.9707
Chicago-Mac All Purpose1.0139
Chicago-Mac Downwind1.0544
Bayview-Mac Cove Island0.7675
Bayview-Mac Shore0.7729
Harvest Moon Regatta457.31.3120
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance579.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating579.81.0348
FinRating, kevyt tuuli944.61.0587
FinRating, kova tuuli461.51.0835
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0348
Triple Number Coastal/Long Distance Low0.9190
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.7185
Triple Number Windward/Leeward Medium0.9138
Triple Number Windward/Leeward High1.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
For information
General Purpose Handicap (GPH)592.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low652.9
Triple Number Coastal/Long Distance Medium533.6
Triple Number Coastal/Long Distance High480.2
Triple Number Windward/Leeward Low835.1
Triple Number Windward/Leeward Medium656.6
Triple Number Windward/Leeward High581.7
Predominantly Upwind583.6
Predominantly Downwind529.1
Predominantly Reaching510.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9190
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.7185
Triple Number Windward/Leeward Medium0.9138
Triple Number Windward/Leeward High1.0314
Coastal/Long Distance1.0348
Predominantly Upwind1.0282
Predominantly Downwind1.1339
For information
General Purpose Handicap (GPH)592.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1226
Distanseseilas Trippeltall svak vind0.9190
Distanseseilas Trippeltall mellomvind1.1245
Distanseseilas Trippeltall sterk vind1.2495
Pølsebane Trippeltall svak vind0.7185
Pølsebane Trippeltall mellomvind0.9138
Pølsebane Trippeltall sterk vind1.0314
Motvind Singeltall1.0282
Medvind Singeltall1.1339
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Coastal/Long Distance579.81.0348
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind583.61.0282
Predominantly Downwind529.11.1339
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore528.91.1344
Cape Doctor Coastal445.81.3459
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9190
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.7185
Triple Number Windward/Leeward Medium0.9138
Triple Number Windward/Leeward High1.0314
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9190
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.7185
Triple Number Windward/Leeward Medium0.9138
Triple Number Windward/Leeward High1.0314
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Predominantly Upwind583.61.0282
Predominantly Downwind529.11.1339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.81.0348
Triple Number Coastal/Long Distance Low652.90.9190
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low835.10.7185
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.5914.3711.2615.4558.4522.9491.2436.8415.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low652.90.9190
Triple Number AP Medium533.61.1244
Triple Number AP High480.21.2495
Triple Number Windward/Leeward Low870.80.6890
Triple Number Windward/Leeward Medium656.60.9138
Triple Number Windward/Leeward High581.71.0314
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching522.51.1484
Single Number Predominant Downwind548.31.0943
Predominant Upwind - Low776.80.7724
Predominant Upwind - Low/Med623.30.9626
Predominant Upwind - Medium571.91.0492
Predominant Upwind - Med/High541.81.1074
Predominant Upwind - High527.01.1385
Predominant Downwind Low778.30.7709
Predominant Downwind Low/Med593.11.0116
Predominant Downwind Medium516.31.1621
Predominant Downwind Med/High456.11.3154
Predominant Downwind High408.51.4687
Predominant Reaching Low695.20.8630
Predominant Reaching Low/Med552.01.0870
Predominant Reaching Medium496.31.2089
Predominant Reaching Med/High454.61.3197
Predominant Reaching High426.81.4059
SA/DSPL Upwind29.85SA/DSPL Downwind62.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low963.40.6228
5-Band Windward/Leeward Low/Med734.90.8165
5-Band Windward/Leeward Medium648.10.9258
5-Band Windward/Leeward Med/High592.71.0123
5-Band Windward/Leeward High551.71.0875
Windward/Leeward 60-40 Low966.40.6209
Windward/Leeward 60-40 Low/Med745.20.8052
Windward/Leeward 60-40 Medium664.50.9029
Windward/Leeward 60-40 Med/High616.00.9740
Windward/Leeward 60-40 High584.01.0275
5-Band AP Low712.30.8423
5-Band AP Low/Med586.31.0234
5-Band AP Medium527.61.1373
5-Band AP Med/High487.71.2302
5-Band AP High460.11.3041
5-Band SF Bay Tour - Low834.60.7189
5-Band SF Bay Tour - Low/Med703.30.8531
5-Band SF Bay Tour - Medium625.00.9600
5-Band SF Bay Tour - Med/High574.81.0438
5-Band SF Bay Tour - High540.41.1103
Chicago-Mac Upwind0.9707
Chicago-Mac All Purpose1.0139
Chicago-Mac Downwind1.0544
Bayview-Mac Cove Island0.7675
Bayview-Mac Shore0.7729
Harvest Moon Regatta457.31.3120
Double HandedClub Certificate2025
SCINTILLAITA-SCTLL25
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)
ClassJustin TenMeasurement01/05/1997HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.990Max. Beam3.196Draft2.312Displacement3,100Wetted area20.09IMS L9.333LSM09.282Acc. length9.990Sink (kg/mm) 15.51
VCGD-0.150VCGM-0.132RM Rated (kg·m) 80.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight170
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.330PBW0.100PIPA0.0033
EDL1.200ST10.045ST20.170
ST30.170ST40.112ST50.265
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders3Rotating mastNo
P13.800IG13.000ISP13.700MDT10.100MDL10.165MDT2MDL2TLTaperMWGO
E4.700J3.560BAS1.500FSDNo FoilSFJ0.150SPLWPLTPS4.400BD0.200MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date02/07/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
SCINTILLAITA-SCTLL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.961.762.983.8838.1102/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.581.102.062.993.8812.67YesNo 25.5902/07/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA15.7014.0114.867.388.5586%94.2502/07/2025