Club
Certificate
2023

Boat

MADIFRA II

ITA-6130

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°41.7°40.6°39.4°38.8°38.8°38.8°
Beat VMG3.313.974.454.754.884.954.99
52°5.055.926.466.756.916.997.05
60°5.316.146.636.917.087.177.26
75°5.466.286.767.057.267.427.61
90°5.346.226.757.077.317.527.85
110°5.256.316.937.317.617.868.19
120°5.126.216.887.297.637.938.46
135°4.685.756.577.077.437.778.46
150°3.955.025.946.647.087.428.05
Run VMG3.424.355.155.856.416.887.54
Gybe Angles146.0°150.5°151.6°157.7°169.4°177.2°179.0°

APH: 588.6

CDL: 8.377

GPH: 660.3

CertNo: 61301

BOAT
ClassCarter 37 OTDesignerCarterBuilderGallinari (Anzio)Age date04/1974Series date01/1974Offset fileC37OTCL.OFFData fileI6130
HULL
Length Overall11.470 mMaximum Beam3.820 mDraft1.840 mDisplacement6,220 kgDLR9.0228IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.387m
CREW
Maximum weight570 kgMinimum weight428 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.1027.39Headsail Luffed51.3751.37Headsail FlyingSymmetric105.30105.30Asymmetric
STORM SAIL AREAS (m²)
Trysail7.98Storm Jib10.36Heavy Weather Jib27.96
SAIL LIMITS
Headsails5  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.
ORC Ref  03190002K4VIssued on 02/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MADIFRA II

ITA-6130

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 VMG1086.1906.0808.3758.0738.0727.4721.2
52°712.7608.2557.6533.0521.1515.3510.6
60°677.9585.9542.9521.1508.7502.1495.8
75°659.6573.3532.8510.9496.0485.2473.1
90°674.1578.8533.3509.0492.2478.7458.8
110°686.0570.8519.3492.5473.3458.3439.5
120°702.5580.2523.4493.8472.0454.0425.4
135°769.4626.3547.8509.4484.3463.0425.4
150°910.4717.5606.4542.1508.4485.2447.0
Run VMG1051.3828.2699.4615.7561.5523.1477.5
Selected Courses
Windward / Leeward1068.7867.1753.9686.8649.7625.2599.3
All purpose826.9684.2608.8567.2543.8527.9507.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward719.40.8340
All purpose588.61.0194
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7311
Downwind "popa"0.8830
70% up, 30% down "Ilhabela"0.7709
30% up, 70% down "Ilhabela-inverso"0.8312
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind635.80.9437
Predominantly Downwind597.51.0042
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.50.7942
Triple Number All Purpose Medium585.01.0257
Triple Number All Purpose High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind635.80.9437
Predominantly Downwind597.51.0042
Predominantly Upwind Low837.80.7161
Predominantly Upwind Medium655.70.9151
Predominantly Upwind High609.80.9840
Predominantly Downwind Low823.60.7285
Predominantly Downwind Medium591.51.0144
Predominantly Downwind High496.51.2085
Chicago-Mac Upwind0.9266
Chicago-Mac All Purpose0.9530
Chicago-Mac Downwind0.9867
Bayview-Mac Cove Island0.8865
Bayview-Mac Shore0.8946
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching562.01.0676
Predominantly Reaching Low686.40.8741
Predominantly Reaching Medium556.51.0783
Predominantly Reaching High492.91.2172
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1053.10.5697
5-Band Low / Medium885.70.6774
5-Band Medium701.70.8550
5-Band Medium / High630.20.9521
5-Band High603.80.9937
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance639.7
Triple Number Coastal/Long Distance Low755.5
Triple Number Coastal/Long Distance Medium585.0
Triple Number Coastal/Long Distance High524.2
Triple Number Windward/Leeward Low967.9
Triple Number Windward/Leeward Medium714.9
Triple Number Windward/Leeward High621.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0257
Triple Number Coastal/Long Distance High1.1445
Triple Number Windward/Leeward Low0.6199
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.5
Triple Number Coastal/Long Distance Medium585.0
Triple Number Coastal/Long Distance High524.2
Triple Number Windward/Leeward Low967.9
Triple Number Windward/Leeward Medium714.9
Triple Number Windward/Leeward High621.6
Predominantly Upwind635.8
Predominantly Downwind597.5
Predominantly Reaching575.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0257
Triple Number Coastal/Long Distance High1.1445
Triple Number Windward/Leeward Low0.6199
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9652
Coastal/Long Distance0.9379
Predominantly Upwind0.9437
Predominantly Downwind1.0042
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7942
Tretall Distanseseilas Mellomvind1.0257
Tretall Distanseseilas Mye vind1.1445
Tretall Pølsebane Lite vind0.6199
Tretall Pølsebane Mellomvind0.8393
Tretall Pølsebane Mye vind0.9652
Distanseseilas ett tall (OSN 8-16kn)0.9379
Distanseseilas ett tall (APH 6-20kn)1.0194
Enkeltall Motvind0.9437
Enkeltall Medvind1.0042
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Coastal/Long Distance639.70.9379
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind635.80.9437
Predominantly Downwind597.51.0042
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore607.10.9883
Cape Doctor Coastal513.61.1681
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0257
Triple Number Coastal/Long Distance High1.1445
Triple Number Windward/Leeward Low0.6199
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9652
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0257
Triple Number Coastal/Long Distance High1.1445
Triple Number Windward/Leeward Low0.6199
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9652
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind635.80.9437
Predominantly Downwind597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium585.01.0257
Triple Number Coastal/Long Distance High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9816.8682.5604.2564.1533.6486.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.50.7942
Triple Number All Purpose Medium585.01.0257
Triple Number All Purpose High524.21.1445
Triple Number Windward/Leeward Low967.90.6199
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind635.80.9437
Predominantly Downwind597.51.0042
Predominantly Upwind Low837.80.7161
Predominantly Upwind Medium655.70.9151
Predominantly Upwind High609.80.9840
Predominantly Downwind Low823.60.7285
Predominantly Downwind Medium591.51.0144
Predominantly Downwind High496.51.2085
Chicago-Mac Upwind0.9266
Chicago-Mac All Purpose0.9530
Chicago-Mac Downwind0.9867
Bayview-Mac Cove Island0.8865
Bayview-Mac Shore0.8946
Harvest Moon Regatta514.41.1664
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy611.50.9813
San Francisco Bay Medium709.10.8462
Predominantly Reaching562.01.0676
Predominantly Reaching Low686.40.8741
Predominantly Reaching Medium556.51.0783
Predominantly Reaching High492.91.2172
Windward/Leeward 60-40 Low973.50.6163
Windward/Leeward 60-40 Medium737.80.8132
Windward/Leeward 60-40 High657.70.9122
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1053.10.5697
5-Band Low / Medium885.70.6774
5-Band Medium701.70.8550
5-Band Medium / High630.20.9521
5-Band High603.80.9937
ORC Ref  03190002K4VIssued on 02/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MADIFRA II

ITA-6130

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)
ClassCarter 37 OTMeasurement01/01/1974HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.470Max. Beam3.820Draft1.840Displacement6,220Wetted area26.26IMS L8.991LSM08.833Acc. length11.470Sink (kg/mm) 18.23
VCGD-0.280VCGM-0.079RM Rated (kg·m) 146.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.387PBW0.120PIPA0.0032
EDL1.600ST10.047ST20.170
ST30.170ST40.098ST50.285
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.210IG14.330ISP14.330MDT10.150MDL10.220MDT20.150MDL20.190TL3.900MW0.220GO0.240
E3.450J4.870BAS1.150FSD0.037SFJSPL4.967WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.280Flotation Date01/01/2014MeasurerComment
SFFP0.651FFMFF1.147LCFcl6.137SG1.0207
SAFP11.087FAMFA0.930LCFsh6.401HBI1.001
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002K4VIssued on 02/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MADIFRA II

ITA-6130

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.180.741.302.212.8827.10* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.000.000.000.007.0514.50NoNo 51.37
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC14.6914.6914.698.658.41105.30* Copied from legacy *
ORC Ref  03190002K4VIssued on 02/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org