Double HandedClub Certificate2025
THERSANDRE IVITA-552FUN
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 Angles40.9°40.9°38.5°37.1°36.9°37.1°37.4°38.7°41.0°
Beat VMG2.463.313.894.144.224.244.254.194.05
52°3.784.895.495.755.845.895.925.935.90
60°3.975.065.615.886.016.076.126.166.15
75°4.085.165.696.016.246.366.456.586.61
90°3.945.085.706.036.336.596.797.047.21
110°3.885.065.776.216.596.877.117.578.02
120°3.684.895.676.156.607.067.548.389.43
135°3.214.385.265.896.356.837.429.7611.84
150°2.563.684.675.445.976.406.868.3011.58
Run VMG2.223.194.054.775.395.846.237.1910.03
Gybe Angles146.9°146.9°152.3°158.8°165.8°172.3°173.2°142.2°146.8°
APH ToD:650.5CDL: 5.951APH ToT: 0.9224CertNo:25/1
BOAT
ClassFunDesignerJoubert/NiveltBuilderAge dateSeries date01/1982Offset filefun-od.offData fileI552FUN
HULL
Length Overall7.100 mMaximum Beam2.358 mDraft1.542 mDisplacement888 kgDLR5.6897IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.0416.39Headsail Luffed14.0614.06Headsail FlyingSymmetric34.2934.29Asymmetric
STORM SAIL AREAS (m²)
Trysail4.76Storm Jib3.03Heavy Weather Jib8.16
SAIL LIMITS
Headsails5Spinnakers4
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
THERSANDRE IVITA-552FUN
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 VMG1461.41086.6926.1869.7853.5849.0847.5860.1888.4
52°951.9736.9655.5626.4616.3611.4607.9606.9610.6
60°906.0711.3641.7612.1599.4593.1588.2584.0585.2
75°882.9697.5632.4598.8577.1565.8557.7547.4544.6
90°914.1709.3631.8597.4568.4546.1530.4511.4499.4
110°928.3711.5623.6579.4546.6523.8506.5475.5448.7
120°977.3736.9634.9585.4545.7509.9477.5429.5381.9
135°1119.8822.0684.6611.2567.1527.1485.1369.0303.9
150°1404.0977.7770.9662.0602.7562.2524.6433.7310.9
Run VMG1623.21128.9888.3754.5667.7616.3577.5500.8359.0
Selected Courses
Windward / Leeward1539.81107.7907.2812.1760.6732.6712.5680.4623.7
All purpose1158.1861.1730.3669.2634.9612.8594.8561.5528.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward788.50.7609
All purpose650.50.9224
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6675
Downwind "popa"0.8181
70% up, 30% down "Ilhabela"0.7065
30% up, 70% down "Ilhabela-inverso"0.7662
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Predominantly Upwind704.50.8516
Predominantly Downwind653.50.9182
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low795.70.7540
Triple Number AP Medium648.80.9248
Triple Number AP High586.81.0225
Triple Number Windward/Leeward Low1051.40.5706
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Single Number Predominant Upwind726.20.8263
Single Number Predominant Reaching641.70.9351
Single Number Predominant Downwind675.30.8885
Predominant Upwind - Low928.10.6465
Predominant Upwind - Low/Med749.10.8009
Predominant Upwind - Medium689.40.8703
Predominant Upwind - Med/High658.20.9116
Predominant Upwind - High640.30.9370
Predominant Downwind Low961.80.6238
Predominant Downwind Low/Med733.50.8180
Predominant Downwind Medium635.80.9436
Predominant Downwind Med/High563.21.0654
Predominant Downwind High497.91.2051
Predominant Reaching Low848.30.7073
Predominant Reaching Low/Med679.80.8826
Predominant Reaching Medium612.20.9801
Predominant Reaching Med/High560.81.0700
Predominant Reaching High518.21.1580
SA/DSPL Upwind32.58SA/DSPL Downwind54.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1166.20.5145
5-Band Windward/Leeward Low/Med881.50.6806
5-Band Windward/Leeward Medium772.70.7765
5-Band Windward/Leeward Med/High714.50.8397
5-Band Windward/Leeward High676.20.8874
Windward/Leeward 60-40 Low1161.00.5168
Windward/Leeward 60-40 Low/Med889.10.6749
Windward/Leeward 60-40 Medium790.30.7592
Windward/Leeward 60-40 Med/High741.70.8090
Windward/Leeward 60-40 High713.50.8409
5-Band AP Low872.40.6877
5-Band AP Low/Med713.90.8404
5-Band AP Medium641.50.9353
5-Band AP Med/High595.61.0074
5-Band AP High561.51.0686
5-Band SF Bay Tour - Low1007.30.5957
5-Band SF Bay Tour - Low/Med845.40.7097
5-Band SF Bay Tour - Medium750.00.8000
5-Band SF Bay Tour - Med/High697.00.8608
5-Band SF Bay Tour - High659.70.9096
Chicago-Mac Upwind0.8073
Chicago-Mac All Purpose0.8335
Chicago-Mac Downwind0.8558
Bayview-Mac Cove Island0.6333
Bayview-Mac Shore0.6386
Harvest Moon Regatta562.51.0667
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance702.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating702.20.8545
FinRating, kevyt tuuli1147.50.8714
FinRating, kova tuuli560.30.8923
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8545
Triple Number Coastal/Long Distance Low0.7540
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0225
Triple Number Windward/Leeward Low0.5956
Triple Number Windward/Leeward Medium0.7663
Triple Number Windward/Leeward High0.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low795.8
Triple Number Coastal/Long Distance Medium648.8
Triple Number Coastal/Long Distance High586.8
Triple Number Windward/Leeward Low1007.4
Triple Number Windward/Leeward Medium783.0
Triple Number Windward/Leeward High705.6
Predominantly Upwind704.5
Predominantly Downwind653.5
Predominantly Reaching631.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7540
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0225
Triple Number Windward/Leeward Low0.5956
Triple Number Windward/Leeward Medium0.7663
Triple Number Windward/Leeward High0.8504
Coastal/Long Distance0.8545
Predominantly Upwind0.8516
Predominantly Downwind0.9182
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9224
Distanseseilas Trippeltall svak vind0.7540
Distanseseilas Trippeltall mellomvind0.9248
Distanseseilas Trippeltall sterk vind1.0225
Pølsebane Trippeltall svak vind0.5956
Pølsebane Trippeltall mellomvind0.7663
Pølsebane Trippeltall sterk vind0.8504
Motvind Singeltall0.8516
Medvind Singeltall0.9182
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Coastal/Long Distance702.20.8545
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind704.50.8516
Predominantly Downwind653.50.9182
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore640.70.9365
Cape Doctor Coastal538.21.1148
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7540
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0225
Triple Number Windward/Leeward Low0.5956
Triple Number Windward/Leeward Medium0.7663
Triple Number Windward/Leeward High0.8504
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7540
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0225
Triple Number Windward/Leeward Low0.5956
Triple Number Windward/Leeward Medium0.7663
Triple Number Windward/Leeward High0.8504
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Predominantly Upwind704.50.8516
Predominantly Downwind653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low795.80.7540
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High586.81.0225
Triple Number Windward/Leeward Low1007.40.5956
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1634.61109.9859.7742.6675.2634.9598.6535.1497.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low795.70.7540
Triple Number AP Medium648.80.9248
Triple Number AP High586.81.0225
Triple Number Windward/Leeward Low1051.40.5706
Triple Number Windward/Leeward Medium783.00.7663
Triple Number Windward/Leeward High705.60.8504
Single Number Predominant Upwind726.20.8263
Single Number Predominant Reaching641.70.9351
Single Number Predominant Downwind675.30.8885
Predominant Upwind - Low928.10.6465
Predominant Upwind - Low/Med749.10.8009
Predominant Upwind - Medium689.40.8703
Predominant Upwind - Med/High658.20.9116
Predominant Upwind - High640.30.9370
Predominant Downwind Low961.80.6238
Predominant Downwind Low/Med733.50.8180
Predominant Downwind Medium635.80.9436
Predominant Downwind Med/High563.21.0654
Predominant Downwind High497.91.2051
Predominant Reaching Low848.30.7073
Predominant Reaching Low/Med679.80.8826
Predominant Reaching Medium612.20.9801
Predominant Reaching Med/High560.81.0700
Predominant Reaching High518.21.1580
SA/DSPL Upwind32.58SA/DSPL Downwind54.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1166.20.5145
5-Band Windward/Leeward Low/Med881.50.6806
5-Band Windward/Leeward Medium772.70.7765
5-Band Windward/Leeward Med/High714.50.8397
5-Band Windward/Leeward High676.20.8874
Windward/Leeward 60-40 Low1161.00.5168
Windward/Leeward 60-40 Low/Med889.10.6749
Windward/Leeward 60-40 Medium790.30.7592
Windward/Leeward 60-40 Med/High741.70.8090
Windward/Leeward 60-40 High713.50.8409
5-Band AP Low872.40.6877
5-Band AP Low/Med713.90.8404
5-Band AP Medium641.50.9353
5-Band AP Med/High595.61.0074
5-Band AP High561.51.0686
5-Band SF Bay Tour - Low1007.30.5957
5-Band SF Bay Tour - Low/Med845.40.7097
5-Band SF Bay Tour - Medium750.00.8000
5-Band SF Bay Tour - Med/High697.00.8608
5-Band SF Bay Tour - High659.70.9096
Chicago-Mac Upwind0.8073
Chicago-Mac All Purpose0.8335
Chicago-Mac Downwind0.8558
Bayview-Mac Cove Island0.6333
Bayview-Mac Shore0.6386
Harvest Moon Regatta562.51.0667
Double HandedClub Certificate2025
THERSANDRE IVITA-552FUN
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)
ClassFunMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.100Max. Beam2.358Draft1.542Displacement888Wetted area8.75IMS L5.780LSM05.384Acc. length7.100Sink (kg/mm) 6.66
VCGD-0.051VCGM-0.047RM Rated (kg·m) 18.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight190
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders1Rotating mastNo
P8.500IG7.730ISP7.780MDT10.071MDL10.108MDT20.058MDL20.071TL1.100MW0.108GO0.123
E3.200J2.645BAS1.000FSDNo FoilSFJSPL2.725WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date29/03/2013
W117.5W217.5W317.5W417.5
PD1564.4PD2569.0PD3568.7PD4571.8
WD7.420PLM9000.00GSA1.0RSA1.0RM18.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
THERSANDRE IVITA-552FUN
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.671.162.012.7016.0427/12/2018CR
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.063.907.11NoNo 14.0627/12/2018CR
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA7.407.407.405.605.4034.2927/12/2018CR