Club
Certificate
Non Spinnaker
2023

Boat

ATHENA

ITA-232M24

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 Angles43.2°40.8°39.3°38.8°39.0°39.4°40.0°
Beat VMG3.464.194.564.664.704.714.69
52°5.316.156.556.736.836.896.94
60°5.616.356.857.097.237.337.41
75°5.806.517.167.657.928.128.38
90°5.716.487.147.968.618.999.52
110°5.086.116.777.508.509.5611.06
120°4.715.856.537.188.039.0511.86
135°4.045.186.066.647.288.079.98
150°3.394.435.346.076.607.178.58
Run VMG2.943.844.735.546.186.717.92
Gybe Angles145.1°146.9°173.0°175.4°178.4°177.5°176.2°

APH: 591.3

CDL: 7.338

GPH: 667.3

CertNo: 23/1

BOAT
ClassMelges 24 ODDesignerReichel/PughBuilderRowenAge date11/1999Series date12/1992Offset filemelg24.OD.offData fileI232M24
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight305 kgMinimum weight220 kg * when appliedNon Manual PowerNoCrew Arm Extension0.50 m
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
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  03190002MDMIssued on 23/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ATHENA

ITA-232M24

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 VMG1040.1858.5790.2772.2766.3764.2767.6
52°677.7585.3549.2535.3527.3522.4518.9
60°641.3567.1525.4508.0498.0491.4485.5
75°620.5553.4503.1470.6454.5443.4429.5
90°631.0555.8504.1452.5418.2400.2378.3
110°708.2589.5532.1479.9423.4376.6325.5
120°763.5615.7551.6501.1448.5398.0303.5
135°890.3694.6594.5542.2494.4446.3360.6
150°1060.6812.2674.4593.4545.1502.1419.8
Run VMG1224.6937.9761.7649.7582.3536.7454.7
Selected Courses
Windward / Leeward1132.3898.2776.0710.9674.3650.4611.1
All purpose854.2697.8618.3572.0540.4515.8477.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward745.40.8050
All purpose591.31.0148
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7293
Downwind "popa"0.8159
70% up, 30% down "Ilhabela"0.7533
30% up, 70% down "Ilhabela-inverso"0.7878
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Predominantly Upwind635.80.9437
Predominantly Downwind616.20.9738
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.00.7732
Triple Number All Purpose Medium590.01.0170
Triple Number All Purpose High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Predominantly Upwind635.80.9437
Predominantly Downwind616.20.9738
Predominantly Upwind Low829.50.7233
Predominantly Upwind Medium651.30.9213
Predominantly Upwind High618.90.9694
Predominantly Downwind Low899.80.6668
Predominantly Downwind Medium620.60.9668
Predominantly Downwind High478.71.2533
Chicago-Mac Upwind0.9279
Chicago-Mac All Purpose0.9435
Chicago-Mac Downwind0.9544
Bayview-Mac Cove Island0.8839
Bayview-Mac Shore0.9034
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching554.21.0827
Predominantly Reaching Low706.10.8497
Predominantly Reaching Medium556.31.0785
Predominantly Reaching High461.41.3003
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.30.5384
5-Band Low / Medium923.30.6499
5-Band Medium726.10.8263
5-Band Medium / High652.90.9190
5-Band High617.90.9710
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance648.8
Triple Number Coastal/Long Distance Low776.0
Triple Number Coastal/Long Distance Medium590.0
Triple Number Coastal/Long Distance High507.7
Triple Number Windward/Leeward Low1015.2
Triple Number Windward/Leeward Medium739.1
Triple Number Windward/Leeward High641.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7732
Triple Number Coastal/Long Distance Medium1.0170
Triple Number Coastal/Long Distance High1.1818
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8118
Triple Number Windward/Leeward High0.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low776.0
Triple Number Coastal/Long Distance Medium590.0
Triple Number Coastal/Long Distance High507.7
Triple Number Windward/Leeward Low1015.2
Triple Number Windward/Leeward Medium739.1
Triple Number Windward/Leeward High641.6
Predominantly Upwind635.8
Predominantly Downwind616.2
Predominantly Reaching574.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7732
Triple Number Coastal/Long Distance Medium1.0170
Triple Number Coastal/Long Distance High1.1818
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8118
Triple Number Windward/Leeward High0.9351
Coastal/Long Distance0.9248
Predominantly Upwind0.9437
Predominantly Downwind0.9738
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7732
Tretall Distanseseilas Mellomvind1.0170
Tretall Distanseseilas Mye vind1.1818
Tretall Pølsebane Lite vind0.5910
Tretall Pølsebane Mellomvind0.8118
Tretall Pølsebane Mye vind0.9351
Distanseseilas ett tall (OSN 8-16kn)0.9248
Distanseseilas ett tall (APH 6-20kn)1.0148
Enkeltall Motvind0.9437
Enkeltall Medvind0.9738
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Coastal/Long Distance648.80.9248
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind635.80.9437
Predominantly Downwind616.20.9738
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore622.90.9632
Cape Doctor Coastal489.31.2264
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7732
Triple Number Coastal/Long Distance Medium1.0170
Triple Number Coastal/Long Distance High1.1818
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8118
Triple Number Windward/Leeward High0.9351
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7732
Triple Number Coastal/Long Distance Medium1.0170
Triple Number Coastal/Long Distance High1.1818
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8118
Triple Number Windward/Leeward High0.9351
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Predominantly Upwind635.80.9437
Predominantly Downwind616.20.9738
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.80.9248
Triple Number Coastal/Long Distance Low776.00.7732
Triple Number Coastal/Long Distance Medium590.01.0170
Triple Number Coastal/Long Distance High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1141.6846.1699.0614.7564.0519.7437.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.00.7732
Triple Number All Purpose Medium590.01.0170
Triple Number All Purpose High507.71.1818
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium739.10.8118
Triple Number Windward/Leeward High641.60.9351
Predominantly Upwind635.80.9437
Predominantly Downwind616.20.9738
Predominantly Upwind Low829.50.7233
Predominantly Upwind Medium651.30.9213
Predominantly Upwind High618.90.9694
Predominantly Downwind Low899.80.6668
Predominantly Downwind Medium620.60.9668
Predominantly Downwind High478.71.2533
Chicago-Mac Upwind0.9279
Chicago-Mac All Purpose0.9435
Chicago-Mac Downwind0.9544
Bayview-Mac Cove Island0.8839
Bayview-Mac Shore0.9034
Harvest Moon Regatta487.01.2321
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy626.20.9582
San Francisco Bay Medium731.70.8200
Predominantly Reaching554.21.0827
Predominantly Reaching Low706.10.8497
Predominantly Reaching Medium556.31.0785
Predominantly Reaching High461.41.3003
Windward/Leeward 60-40 Low1002.10.5988
Windward/Leeward 60-40 Medium754.40.7954
Windward/Leeward 60-40 High684.00.8773
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.30.5384
5-Band Low / Medium923.30.6499
5-Band Medium726.10.8263
5-Band Medium / High652.90.9190
5-Band High617.90.9710
ORC Ref  03190002MDMIssued on 23/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ATHENA

ITA-232M24

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 24 ODMeasurement19/03/1996HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.197LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.818IG8.620ISPMDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPSBD0.103MWT28.00MCG3.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017MeasurerComment
SFFP0.130FFMFF0.883LCFcl4.135SG1.0225
SAFP7.370FAMFA0.599LCFsh4.315HBI0.799
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1EngineMIN 12kg OUTBOARDTotal deductible
ORC Ref  03190002MDMIssued on 23/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ATHENA

ITA-232M24

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
ORC Ref  03190002MDMIssued on 23/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org