Club Certificate2025
SAN MICHELEITA-43SI55
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 Angles42.4°42.4°40.2°39.7°39.6°39.7°39.8°40.5°42.7°
Beat VMG2.152.963.553.863.984.054.104.113.93
52°3.334.465.235.645.805.895.956.005.91
60°3.534.685.445.866.026.116.186.236.20
75°3.654.845.616.066.286.396.476.566.57
90°3.935.075.716.086.386.586.726.876.94
110°3.955.246.046.386.576.746.887.117.29
120°3.725.066.006.466.756.957.137.427.67
135°3.204.505.576.296.717.097.448.048.56
150°2.693.854.885.746.366.767.168.049.55
Run VMG2.323.334.234.995.676.176.567.288.28
Gybe Angles146.0°146.0°150.6°153.0°161.3°169.0°173.9°173.0°150.3°
APH ToD:654.4CDL: 6.292APH ToT: 0.9169CertNo:25/1
BOAT
Class5.50 S.I.DesignerCressiBuilderVelascaf RapalloAge date06/1963Series date01/1963Offset fileNUVAZZUR.OFFData fileI43SI55
HULL
Length Overall9.340 mMaximum Beam1.918 mDraft1.322 mDisplacement2,049 kgDLR6.4909IMS DivisionPerformanceDynamic Allowance0.230%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight250 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.7019.93Headsail Luffed10.1810.18Headsail FlyingSymmetric53.0853.08Asymmetric
STORM SAIL AREAS (m²)
Trysail6.81Storm Jib3.91Heavy Weather Jib10.54
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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.
Club Certificate2025
SAN MICHELEITA-43SI55
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 VMG1671.41216.91013.0932.9904.2889.0878.5875.2916.6
52°1082.7808.0688.7638.4620.9611.3604.9599.7608.8
60°1020.3768.9661.8614.8597.7588.9583.0577.4580.4
75°985.7744.0641.3594.3573.3563.1556.5549.0547.9
90°915.3709.9630.7591.7563.8546.8536.0524.0518.4
110°910.6687.6596.3564.5547.7534.5523.5506.4493.5
120°967.2711.9600.3557.4533.4518.0505.3485.1469.3
135°1125.8800.4646.6572.3536.4507.5483.7448.0420.6
150°1340.0936.0738.0626.9565.9532.3502.8447.8377.0
Run VMG1550.01080.8851.9721.5634.5583.3549.1494.6435.0
Selected Courses
Windward / Leeward1609.71148.9932.4827.2769.3736.2713.8684.9675.8
All purpose1215.2887.6738.7669.9634.9614.3599.1578.7570.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward799.80.7502
All purpose654.40.9169
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6260
Downwind "popa"0.8544
70% up, 30% down "Ilhabela"0.6806
30% up, 70% down "Ilhabela-inverso"0.7701
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Predominantly Upwind720.70.8325
Predominantly Downwind640.60.9367
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low813.10.7379
Triple Number AP Medium650.10.9229
Triple Number AP High595.31.0079
Triple Number Windward/Leeward Low1087.10.5519
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Single Number Predominant Upwind748.70.8014
Single Number Predominant Reaching644.10.9315
Single Number Predominant Downwind668.40.8977
Predominant Upwind - Low992.60.6045
Predominant Upwind - Low/Med776.60.7726
Predominant Upwind - Medium702.30.8543
Predominant Upwind - Med/High666.80.8998
Predominant Upwind - High655.00.9160
Predominant Downwind Low958.50.6260
Predominant Downwind Low/Med718.90.8347
Predominant Downwind Medium620.10.9676
Predominant Downwind Med/High560.21.0711
Predominant Downwind High526.41.1397
Predominant Reaching Low863.90.6945
Predominant Reaching Low/Med677.30.8859
Predominant Reaching Medium605.90.9902
Predominant Reaching Med/High564.61.0628
Predominant Reaching High543.91.1031
SA/DSPL Upwind18.47SA/DSPL Downwind45.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1210.20.4958
5-Band Windward/Leeward Low/Med903.10.6644
5-Band Windward/Leeward Medium782.30.7669
5-Band Windward/Leeward Med/High717.40.8364
5-Band Windward/Leeward High688.30.8717
Windward/Leeward 60-40 Low1224.10.4902
Windward/Leeward 60-40 Low/Med922.20.6506
Windward/Leeward 60-40 Medium808.50.7421
Windward/Leeward 60-40 Med/High750.30.7997
Windward/Leeward 60-40 High727.30.8250
5-Band AP Low889.20.6748
5-Band AP Low/Med721.00.8321
5-Band AP Medium642.90.9333
5-Band AP Med/High601.30.9979
5-Band AP High580.91.0329
5-Band SF Bay Tour - Low1048.40.5723
5-Band SF Bay Tour - Low/Med867.90.6913
5-Band SF Bay Tour - Medium761.10.7884
5-Band SF Bay Tour - Med/High705.00.8510
5-Band SF Bay Tour - High679.80.8826
Chicago-Mac Upwind0.7806
Chicago-Mac All Purpose0.8245
Chicago-Mac Downwind0.8677
Bayview-Mac Cove Island0.6150
Bayview-Mac Shore0.6189
Harvest Moon Regatta565.01.0619
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance709.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating709.10.8462
FinRating, kevyt tuuli1185.50.8436
FinRating, kova tuuli583.70.8566
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8462
Triple Number Coastal/Long Distance Low0.7379
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0079
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.7558
Triple Number Windward/Leeward High0.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
For information
General Purpose Handicap (GPH)728.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low813.1
Triple Number Coastal/Long Distance Medium650.1
Triple Number Coastal/Long Distance High595.3
Triple Number Windward/Leeward Low1040.6
Triple Number Windward/Leeward Medium793.9
Triple Number Windward/Leeward High708.5
Predominantly Upwind720.7
Predominantly Downwind640.6
Predominantly Reaching624.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7379
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0079
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.7558
Triple Number Windward/Leeward High0.8468
Coastal/Long Distance0.8462
Predominantly Upwind0.8325
Predominantly Downwind0.9367
For information
General Purpose Handicap (GPH)728.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9169
Distanseseilas Trippeltall svak vind0.7379
Distanseseilas Trippeltall mellomvind0.9230
Distanseseilas Trippeltall sterk vind1.0079
Pølsebane Trippeltall svak vind0.5766
Pølsebane Trippeltall mellomvind0.7558
Pølsebane Trippeltall sterk vind0.8468
Motvind Singeltall0.8325
Medvind Singeltall0.9367
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Coastal/Long Distance709.10.8462
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind720.70.8325
Predominantly Downwind640.60.9367
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore678.50.8843
Cape Doctor Coastal573.21.0468
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7379
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0079
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.7558
Triple Number Windward/Leeward High0.8468
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7379
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0079
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.7558
Triple Number Windward/Leeward High0.8468
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Predominantly Upwind720.70.8325
Predominantly Downwind640.60.9367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.10.8462
Triple Number Coastal/Long Distance Low813.10.7379
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High595.31.0079
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1693.01142.0877.5749.2677.4637.1604.1552.2538.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low813.10.7379
Triple Number AP Medium650.10.9229
Triple Number AP High595.31.0079
Triple Number Windward/Leeward Low1087.10.5519
Triple Number Windward/Leeward Medium793.90.7558
Triple Number Windward/Leeward High708.50.8468
Single Number Predominant Upwind748.70.8014
Single Number Predominant Reaching644.10.9315
Single Number Predominant Downwind668.40.8977
Predominant Upwind - Low992.60.6045
Predominant Upwind - Low/Med776.60.7726
Predominant Upwind - Medium702.30.8543
Predominant Upwind - Med/High666.80.8998
Predominant Upwind - High655.00.9160
Predominant Downwind Low958.50.6260
Predominant Downwind Low/Med718.90.8347
Predominant Downwind Medium620.10.9676
Predominant Downwind Med/High560.21.0711
Predominant Downwind High526.41.1397
Predominant Reaching Low863.90.6945
Predominant Reaching Low/Med677.30.8859
Predominant Reaching Medium605.90.9902
Predominant Reaching Med/High564.61.0628
Predominant Reaching High543.91.1031
SA/DSPL Upwind18.47SA/DSPL Downwind45.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1210.20.4958
5-Band Windward/Leeward Low/Med903.10.6644
5-Band Windward/Leeward Medium782.30.7669
5-Band Windward/Leeward Med/High717.40.8364
5-Band Windward/Leeward High688.30.8717
Windward/Leeward 60-40 Low1224.10.4902
Windward/Leeward 60-40 Low/Med922.20.6506
Windward/Leeward 60-40 Medium808.50.7421
Windward/Leeward 60-40 Med/High750.30.7997
Windward/Leeward 60-40 High727.30.8250
5-Band AP Low889.20.6748
5-Band AP Low/Med721.00.8321
5-Band AP Medium642.90.9333
5-Band AP Med/High601.30.9979
5-Band AP High580.91.0329
5-Band SF Bay Tour - Low1048.40.5723
5-Band SF Bay Tour - Low/Med867.90.6913
5-Band SF Bay Tour - Medium761.10.7884
5-Band SF Bay Tour - Med/High705.00.8510
5-Band SF Bay Tour - High679.80.8826
Chicago-Mac Upwind0.7806
Chicago-Mac All Purpose0.8245
Chicago-Mac Downwind0.8677
Bayview-Mac Cove Island0.6150
Bayview-Mac Shore0.6189
Harvest Moon Regatta565.01.0619
Club Certificate2025
SAN MICHELEITA-43SI55
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)
Class5.50 S.I.Measurement01/01/1963HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.340Max. Beam1.918Draft1.322Displacement2,049Wetted area13.25IMS L7.129LSM06.809Acc. length6.234Sink (kg/mm) 8.41
VCGD-0.200VCGM-0.065RM Rated (kg·m) 17.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight398Declared crew weight250
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders1Rotating mastNo
P10.480IG8.770ISP8.950MDT10.105MDL10.140MDT20.100MDL20.100TL1.400MW0.140GO0.160
E3.710J2.835BAS0.610FSDNo FoilSFJ0.640SPL2.670WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.200Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SAN MICHELEITA-43SI55
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.681.111.902.5619.7010/09/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.410.781.351.902.457.76YesNo 10.1810/09/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA8.608.608.607.646.4753.0810/09/2025