Club Certificate2025
AMBROSIAITA-MBRS25
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 Angles46.2°46.2°44.3°42.7°41.5°40.8°40.5°40.9°42.6°
Beat VMG2.243.173.964.575.025.285.385.395.23
52°3.614.996.096.887.417.707.857.927.85
60°3.935.366.447.207.677.958.118.228.19
75°4.175.646.717.447.888.188.428.728.80
90°4.185.787.017.788.188.398.579.049.40
110°4.285.947.227.988.478.899.269.7610.20
120°4.175.797.077.888.398.869.3210.2610.98
135°3.655.166.457.428.048.518.9910.0211.52
150°3.014.335.526.557.387.948.349.1410.06
Run VMG2.603.754.785.676.396.917.358.078.77
Gybe Angles142.3°142.3°146.5°148.5°150.5°153.6°158.8°161.9°159.2°
APH ToD:537.9CDL: 10.184APH ToT: 1.1155CertNo:25/1
BOAT
ClassCyclades 43.4DesignerBerret/RacoupeauBuilderBeneteauAge date06/2006Series date06/2006Offset fileCYC434CL.OFFData fileMBRS25
HULL
Length Overall12.940Maximum Beam4.420Draft1.869Displacement8,861DLR5.5544IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.482m
CREW
Maximum weight450(declared)Minimum weight320 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.7045.46Headsail Luffed36.9736.97Headsail FlyingSymmetricAsymmetric122.77122.77 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.43Storm Jib14.63Heavy Weather Jib39.50
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
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
AMBROSIAITA-MBRS25
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 VMG1603.91134.1908.8788.6717.5682.3669.5667.7688.8
52°998.2721.3591.3523.2485.9467.4458.9454.8458.9
60°916.3671.5558.8500.3469.5452.9443.8437.9439.5
75°864.1638.7536.6484.2457.0440.0427.5412.8409.1
90°861.9623.2513.2463.0440.2428.9420.2398.1383.0
110°841.0606.4498.7451.0425.2404.8388.7368.8353.0
120°864.1621.6509.2457.1429.2406.5386.3350.9327.9
135°986.4697.2558.1485.2447.8422.9400.6359.3312.6
150°1197.6831.6651.8549.4487.9453.7431.4393.7358.0
Run VMG1382.8960.3752.7634.4563.1520.6489.7445.9410.5
Selected Courses
Windward / Leeward1493.21047.2830.7711.5640.3601.5579.6556.8549.6
All purpose1118.3795.4641.2560.3514.6488.6472.3451.9441.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward675.90.8877
All purpose537.91.1155
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7542
Downwind "popa"0.9618
70% up, 30% down "Ilhabela"0.8065
30% up, 70% down "Ilhabela-inverso"0.8885
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Predominantly Upwind590.51.0161
Predominantly Downwind541.91.1072
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low718.30.8353
TriNum AP Med533.91.1237
TriNum AP High468.71.2800
TriNum W/L Low982.50.6107
TriNum W/L Med670.20.8953
TriNum W/L Hig576.51.0408
Predom. Upwind619.30.9689
Predom. Reaching532.21.1274
Predom. Downwind567.31.0576
Predom. Up Low900.50.6663
Predom. Up L/M664.20.9034
Predom. Up Med567.11.0581
Predom. Up M/H519.71.1544
Predom. Up High505.11.1878
Predom. Dn Low851.60.7046
Predom. Dn L/M618.40.9702
Predom. Dn Med519.91.1542
Predom. Dn M/H462.21.2981
Predom. Dn High428.81.3993
Predom. Rc Low767.90.7813
Predom. Rc L/M570.11.0524
Predom. Rc Med491.31.2212
Predom. Rc M/H448.51.3378
Predom. Rc High423.71.4160
SA/DSPL Upwind18.94SA/DSPL Downwind38.82
Scoring OptionTODTOT
5B W/L Low1104.60.5432
5B W/L L/M792.50.7571
5B W/L Med656.50.9139
5B W/L M/H584.51.0265
5B W/L High559.51.0724
W/L 60-40 Low1122.70.5344
W/L 60-40 L/M808.20.7423
W/L 60-40 Med672.30.8925
W/L 60-40 M/H602.70.9956
W/L 60-40 High581.91.0311
5B AP Low790.20.7593
5B AP L/M616.70.9729
5B AP Med524.91.1432
5B AP M/H475.21.2627
5B AP High453.61.3228
5B SF Bay Low950.60.6312
5B SF Bay L/M758.20.7913
5B SF Bay Med632.10.9492
5B SF Bay M/H566.21.0597
5B SF Bay High543.01.1049
Chicago-Mac Upwind0.9325
Chicago-Mac All Purpose0.9773
Chicago-Mac Downwind1.0166
BayMac Cove Island865.20.6935
BayMac Shore860.10.6976
Harvest Moon457.01.3128
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance589.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating589.11.0185
FinRating, kevyt tuuli1079.70.9262
FinRating, kova tuuli455.91.0966
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0185
Triple Number Coastal/Long Distance Low0.8353
Triple Number Coastal/Long Distance Medium1.1239
Triple Number Coastal/Long Distance High1.2800
Triple Number Windward/Leeward Low0.6390
Triple Number Windward/Leeward Medium0.8953
Triple Number Windward/Leeward High1.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
For information
General Purpose Handicap (GPH)609.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low718.3
Triple Number Coastal/Long Distance Medium533.9
Triple Number Coastal/Long Distance High468.8
Triple Number Windward/Leeward Low939.0
Triple Number Windward/Leeward Medium670.2
Triple Number Windward/Leeward High576.5
Predominantly Upwind590.5
Predominantly Downwind541.9
Predominantly Reaching517.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8353
Triple Number Coastal/Long Distance Medium1.1239
Triple Number Coastal/Long Distance High1.2800
Triple Number Windward/Leeward Low0.6390
Triple Number Windward/Leeward Medium0.8953
Triple Number Windward/Leeward High1.0408
Coastal/Long Distance1.0185
Predominantly Upwind1.0161
Predominantly Downwind1.1072
For information
General Purpose Handicap (GPH)609.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1155
Distanseseilas Trippeltall svak vind0.8353
Distanseseilas Trippeltall mellomvind1.1239
Distanseseilas Trippeltall sterk vind1.2800
Pølsebane Trippeltall svak vind0.6390
Pølsebane Trippeltall mellomvind0.8953
Pølsebane Trippeltall sterk vind1.0408
Motvind Singeltall1.0161
Medvind Singeltall1.1072
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Coastal/Long Distance589.11.0185
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind590.51.0161
Predominantly Downwind541.91.1072
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore551.81.0874
Cape Doctor Coastal444.31.3505
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8353
Triple Number Coastal/Long Distance Medium1.1239
Triple Number Coastal/Long Distance High1.2800
Triple Number Windward/Leeward Low0.6390
Triple Number Windward/Leeward Medium0.8953
Triple Number Windward/Leeward High1.0408
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8353
Triple Number Coastal/Long Distance Medium1.1239
Triple Number Coastal/Long Distance High1.2800
Triple Number Windward/Leeward Low0.6390
Triple Number Windward/Leeward Medium0.8953
Triple Number Windward/Leeward High1.0408
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Predominantly Upwind590.51.0161
Predominantly Downwind541.91.1072
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.11.0185
Triple Number Coastal/Long Distance Low718.30.8353
Triple Number Coastal/Long Distance Medium533.91.1239
Triple Number Coastal/Long Distance High468.81.2800
Triple Number Windward/Leeward Low939.00.6390
Triple Number Windward/Leeward Medium670.20.8953
Triple Number Windward/Leeward High576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.51038.5776.2635.9551.7507.7476.6427.6414.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low718.30.8353
TriNum AP Med533.91.1237
TriNum AP High468.71.2800
TriNum W/L Low982.50.6107
TriNum W/L Med670.20.8953
TriNum W/L Hig576.51.0408
Predom. Upwind619.30.9689
Predom. Reaching532.21.1274
Predom. Downwind567.31.0576
Predom. Up Low900.50.6663
Predom. Up L/M664.20.9034
Predom. Up Med567.11.0581
Predom. Up M/H519.71.1544
Predom. Up High505.11.1878
Predom. Dn Low851.60.7046
Predom. Dn L/M618.40.9702
Predom. Dn Med519.91.1542
Predom. Dn M/H462.21.2981
Predom. Dn High428.81.3993
Predom. Rc Low767.90.7813
Predom. Rc L/M570.11.0524
Predom. Rc Med491.31.2212
Predom. Rc M/H448.51.3378
Predom. Rc High423.71.4160
SA/DSPL Upwind18.94SA/DSPL Downwind38.82
Scoring OptionTODTOT
5B W/L Low1104.60.5432
5B W/L L/M792.50.7571
5B W/L Med656.50.9139
5B W/L M/H584.51.0265
5B W/L High559.51.0724
W/L 60-40 Low1122.70.5344
W/L 60-40 L/M808.20.7423
W/L 60-40 Med672.30.8925
W/L 60-40 M/H602.70.9956
W/L 60-40 High581.91.0311
5B AP Low790.20.7593
5B AP L/M616.70.9729
5B AP Med524.91.1432
5B AP M/H475.21.2627
5B AP High453.61.3228
5B SF Bay Low950.60.6312
5B SF Bay L/M758.20.7913
5B SF Bay Med632.10.9492
5B SF Bay M/H566.21.0597
5B SF Bay High543.01.1049
Chicago-Mac Upwind0.9325
Chicago-Mac All Purpose0.9773
Chicago-Mac Downwind1.0166
BayMac Cove Island865.20.6935
BayMac Shore860.10.6976
Harvest Moon457.01.3128
Club Certificate2025
AMBROSIAITA-MBRS25
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)
ClassCyclades 43.4Measurement01/03/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.940Max. Beam4.420Draft1.869Displacement8,861Wetted area35.74IMS L11.705LSM011.684Acc. length12.940Sink (kg/mm) 27.79
VCGD-0.109VCGM0.008RM Rated (kg·m) 273.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight859Declared crew weight450
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.482PBW0.135PIPA0.0010
PSD0.030PHD0.060PHL0.060
PSA10.0°ESL0.080
ST1ST2ST3
ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P14.900IG17.030ISP17.040MDT10.137MDL10.223MDT20.137MDL20.223TLMW0.223GO0.243
E5.150J4.600BAS1.950FSDNo FoilSFJ0.100SPLWPLTPS4.700BD0.180MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/03/2008
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
AMBROSIAITA-MBRS25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.201.031.843.214.2744.7009/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.651.242.513.875.2014.41NoNo 36.9709/05/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.8014.4015.609.439.5099%122.7709/05/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length12.9 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity207 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity108 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.