Club Certificate2025
ADRIATICAITA-538M24
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 Angles43.8°43.8°40.9°38.8°37.7°37.5°37.5°37.9°39.3°
Beat VMG2.473.404.134.604.784.854.894.934.84
52°3.905.216.086.546.806.957.057.187.16
60°4.215.496.286.777.137.327.467.647.68
75°4.405.676.416.997.587.948.208.568.77
90°4.325.716.587.037.678.448.979.6910.19
110°4.455.856.827.738.358.929.4710.8212.42
120°4.325.736.727.698.749.5210.2211.6413.18
135°3.715.146.257.098.069.2610.7013.4315.12
150°3.014.325.456.297.077.928.9512.4515.62
Run VMG2.613.744.725.466.126.857.7510.7813.53
Gybe Angles142.8°142.8°147.6°151.9°150.1°146.5°145.1°142.0°147.1°
APH ToD:550.8CDL: 7.555APH ToT: 1.0894CertNo:25/1
BOAT
ClassMelges 24DesignerReichel/PughBuilderRowenAge date06/2018Series date12/1992Offset fileMELG24.OD.offData file538M24
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight390 kg(declared)Minimum weight260 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric56.1856.18 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
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.
Club Certificate2025
ADRIATICAITA-538M24
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 VMG1460.01059.1872.2781.9753.7742.4736.9730.4743.9
52°922.1691.3592.5550.2529.5518.3510.6501.5502.9
60°855.3655.3573.5531.4504.9492.0482.4471.1468.5
75°818.3634.6561.6515.2474.7453.5439.0420.3410.3
90°833.7630.6547.3511.8469.5426.4401.3371.3353.2
110°808.7615.1527.7465.9431.0403.5380.1332.6289.9
120°833.5628.7535.8468.2411.8378.3352.4309.3273.2
135°969.5701.1576.1507.9446.4388.6336.6268.0238.1
150°1194.9833.6660.9572.5509.3454.8402.4289.2230.5
Run VMG1378.3962.6763.1659.7588.0525.2464.7333.9266.2
Selected Courses
Windward / Leeward1418.21010.8817.7720.8670.9633.8600.8532.1505.0
All purpose1062.0777.8647.1579.0536.5504.6478.7433.0411.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward691.20.8681
All purpose550.81.0894
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7399
Downwind "popa"0.9774
70% up, 30% down "Ilhabela"0.7981
30% up, 70% down "Ilhabela-inverso"0.8915
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Predominantly Upwind611.90.9805
Predominantly Downwind548.21.0944
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low712.50.8422
Triple Number AP Medium552.01.0870
Triple Number AP High468.01.2820
Triple Number Windward/Leeward Low955.10.6282
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Single Number Predominant Upwind632.40.9488
Single Number Predominant Reaching537.61.1160
Single Number Predominant Downwind566.11.0600
Predominant Upwind - Low863.80.6946
Predominant Upwind - Low/Med669.70.8960
Predominant Upwind - Medium593.91.0103
Predominant Upwind - Med/High546.01.0989
Predominant Upwind - High519.81.1544
Predominant Downwind Low843.60.7112
Predominant Downwind Low/Med633.60.9470
Predominant Downwind Medium533.01.1256
Predominant Downwind Med/High441.21.3600
Predominant Downwind High373.81.6051
Predominant Reaching Low758.10.7915
Predominant Reaching Low/Med589.21.0183
Predominant Reaching Medium509.21.1783
Predominant Reaching Med/High438.71.3677
Predominant Reaching High395.71.5164
SA/DSPL Upwind38.26SA/DSPL Downwind88.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1064.60.5636
5-Band Windward/Leeward Low/Med790.30.7592
5-Band Windward/Leeward Medium679.20.8833
5-Band Windward/Leeward Med/High600.60.9989
5-Band Windward/Leeward High539.31.1125
Windward/Leeward 60-40 Low1074.20.5585
Windward/Leeward 60-40 Low/Med802.30.7478
Windward/Leeward 60-40 Medium696.30.8616
Windward/Leeward 60-40 Med/High628.10.9552
Windward/Leeward 60-40 High578.21.0376
5-Band AP Low777.70.7715
5-Band AP Low/Med626.00.9584
5-Band AP Medium542.61.1058
5-Band AP Med/High480.21.2495
5-Band AP High437.21.3725
5-Band SF Bay Tour - Low920.00.6522
5-Band SF Bay Tour - Low/Med755.80.7939
5-Band SF Bay Tour - Medium652.20.9199
5-Band SF Bay Tour - Med/High580.81.0330
5-Band SF Bay Tour - High528.81.1347
Chicago-Mac Upwind0.9181
Chicago-Mac All Purpose0.9647
Chicago-Mac Downwind1.0086
Bayview-Mac Cove Island0.7062
Bayview-Mac Shore0.7109
Harvest Moon Regatta448.81.3370
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance600.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating600.40.9993
FinRating, kevyt tuuli1042.70.9590
FinRating, kova tuuli437.61.1427
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9993
Triple Number Coastal/Long Distance Low0.8422
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.2820
Triple Number Windward/Leeward Low0.6563
Triple Number Windward/Leeward Medium0.8690
Triple Number Windward/Leeward High1.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
For information
General Purpose Handicap (GPH)619.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low712.4
Triple Number Coastal/Long Distance Medium551.9
Triple Number Coastal/Long Distance High468.0
Triple Number Windward/Leeward Low914.2
Triple Number Windward/Leeward Medium690.4
Triple Number Windward/Leeward High583.3
Predominantly Upwind611.9
Predominantly Downwind548.2
Predominantly Reaching526.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8422
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.2820
Triple Number Windward/Leeward Low0.6563
Triple Number Windward/Leeward Medium0.8690
Triple Number Windward/Leeward High1.0286
Coastal/Long Distance0.9993
Predominantly Upwind0.9805
Predominantly Downwind1.0944
For information
General Purpose Handicap (GPH)619.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0894
Distanseseilas Trippeltall svak vind0.8422
Distanseseilas Trippeltall mellomvind1.0872
Distanseseilas Trippeltall sterk vind1.2820
Pølsebane Trippeltall svak vind0.6563
Pølsebane Trippeltall mellomvind0.8690
Pølsebane Trippeltall sterk vind1.0286
Motvind Singeltall0.9805
Medvind Singeltall1.0944
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Coastal/Long Distance600.40.9993
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind611.90.9805
Predominantly Downwind548.21.0944
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore513.21.1692
Cape Doctor Coastal418.01.4354
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8422
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.2820
Triple Number Windward/Leeward Low0.6563
Triple Number Windward/Leeward Medium0.8690
Triple Number Windward/Leeward High1.0286
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8422
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.2820
Triple Number Windward/Leeward Low0.6563
Triple Number Windward/Leeward Medium0.8690
Triple Number Windward/Leeward High1.0286
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Predominantly Upwind611.90.9805
Predominantly Downwind548.21.0944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.40.9993
Triple Number Coastal/Long Distance Low712.40.8422
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High468.01.2820
Triple Number Windward/Leeward Low914.20.6563
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1495.41006.0770.0650.7575.2525.1481.4404.7380.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low712.50.8422
Triple Number AP Medium552.01.0870
Triple Number AP High468.01.2820
Triple Number Windward/Leeward Low955.10.6282
Triple Number Windward/Leeward Medium690.40.8690
Triple Number Windward/Leeward High583.31.0286
Single Number Predominant Upwind632.40.9488
Single Number Predominant Reaching537.61.1160
Single Number Predominant Downwind566.11.0600
Predominant Upwind - Low863.80.6946
Predominant Upwind - Low/Med669.70.8960
Predominant Upwind - Medium593.91.0103
Predominant Upwind - Med/High546.01.0989
Predominant Upwind - High519.81.1544
Predominant Downwind Low843.60.7112
Predominant Downwind Low/Med633.60.9470
Predominant Downwind Medium533.01.1256
Predominant Downwind Med/High441.21.3600
Predominant Downwind High373.81.6051
Predominant Reaching Low758.10.7915
Predominant Reaching Low/Med589.21.0183
Predominant Reaching Medium509.21.1783
Predominant Reaching Med/High438.71.3677
Predominant Reaching High395.71.5164
SA/DSPL Upwind38.26SA/DSPL Downwind88.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1064.60.5636
5-Band Windward/Leeward Low/Med790.30.7592
5-Band Windward/Leeward Medium679.20.8833
5-Band Windward/Leeward Med/High600.60.9989
5-Band Windward/Leeward High539.31.1125
Windward/Leeward 60-40 Low1074.20.5585
Windward/Leeward 60-40 Low/Med802.30.7478
Windward/Leeward 60-40 Medium696.30.8616
Windward/Leeward 60-40 Med/High628.10.9552
Windward/Leeward 60-40 High578.21.0376
5-Band AP Low777.70.7715
5-Band AP Low/Med626.00.9584
5-Band AP Medium542.61.1058
5-Band AP Med/High480.21.2495
5-Band AP High437.21.3725
5-Band SF Bay Tour - Low920.00.6522
5-Band SF Bay Tour - Low/Med755.80.7939
5-Band SF Bay Tour - Medium652.20.9199
5-Band SF Bay Tour - Med/High580.81.0330
5-Band SF Bay Tour - High528.81.1347
Chicago-Mac Upwind0.9181
Chicago-Mac All Purpose0.9647
Chicago-Mac Downwind1.0086
Bayview-Mac Cove Island0.7062
Bayview-Mac Shore0.7109
Harvest Moon Regatta448.81.3370
Club Certificate2025
ADRIATICAITA-538M24
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)
ClassMelges 24Measurement01/04/1998HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.260LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight388Declared crew weight390
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSDSFJ0.200SPLWPLTPS4.106BD0.103MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ADRIATICAITA-538M24
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.180.931.682.703.3321.38CLASS RULES & MEAS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH0.050.400.761.422.092.788.56NoNo 12.13CLASS RULES
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA11.5911.0811.345.866.3093%56.18CLASS RULES & MEAS