Club Certificate2025
RABICANOITA-55SI55
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 Angles42.6°42.6°40.1°39.3°39.1°39.1°39.0°39.6°41.4°
Beat VMG2.243.083.693.984.114.194.254.284.13
52°3.494.655.415.785.936.026.096.166.09
60°3.714.885.625.996.146.236.296.366.34
75°3.825.035.786.186.396.496.576.676.70
90°3.995.185.876.226.516.706.826.987.07
110°3.995.286.106.486.686.846.997.247.45
120°3.765.106.036.506.827.067.247.557.82
135°3.274.535.556.286.717.117.478.178.76
150°2.673.834.865.736.356.757.148.009.42
Run VMG2.313.324.214.985.676.186.577.298.17
Gybe Angles145.9°145.9°150.7°153.2°161.6°169.6°176.3°176.6°151.6°
APH ToD:642.5CDL: 6.502APH ToT: 0.9339CertNo:25/1
BOAT
Class5.50 S.I.DesignerOhlsonBuilderVelascaf RapalloAge date06/1967Series date01/1963Offset fileNUVAZZUR.OFFData fileI55SI55
HULL
Length Overall9.340 mMaximum Beam1.918 mDraft1.322 mDisplacement2,049 kgDLR6.4909IMS DivisionPerformanceDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight320 kg(declared)Minimum weight190 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.4523.05Headsail Luffed10.2910.29Headsail FlyingSymmetric48.2548.25Asymmetric
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
RABICANOITA-55SI55
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 VMG1606.71170.5976.4903.8875.0858.6846.4841.7872.5
52°1032.9774.9665.5622.7607.1597.8591.3584.7590.8
60°971.4737.6640.9601.1586.6578.2572.2565.8567.4
75°943.5716.4622.4582.1563.8554.6548.0539.9537.2
90°903.1695.2613.8578.4553.4537.6527.5515.7509.4
110°902.6681.4590.0556.0539.1526.0515.0497.1483.4
120°956.2706.4597.3553.5527.5510.1497.4476.8460.1
135°1102.2794.0648.3573.0536.2506.6481.7440.6410.8
150°1346.3940.0740.8628.6566.8533.2504.2450.3382.3
Run VMG1557.71085.5854.8723.1634.9582.6548.0494.1440.9
Selected Courses
Windward / Leeward1581.31128.0915.6813.5755.0720.6697.2667.9656.7
All purpose1188.0868.8724.4658.6624.0603.1587.6566.3556.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward784.40.7649
All purpose642.50.9339
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6489
Downwind "popa"0.8531
70% up, 30% down "Ilhabela"0.6991
30% up, 70% down "Ilhabela-inverso"0.7795
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Predominantly Upwind703.10.8533
Predominantly Downwind634.50.9456
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low796.60.7532
Triple Number AP Medium638.70.9393
Triple Number AP High583.51.0283
Triple Number Windward/Leeward Low1067.60.5620
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Single Number Predominant Upwind729.50.8225
Single Number Predominant Reaching633.10.9477
Single Number Predominant Downwind661.40.9072
Predominant Upwind - Low962.50.6234
Predominant Upwind - Low/Med756.70.7929
Predominant Upwind - Medium686.00.8747
Predominant Upwind - Med/High650.30.9227
Predominant Upwind - High636.60.9425
Predominant Downwind Low947.30.6334
Predominant Downwind Low/Med712.40.8422
Predominant Downwind Medium614.50.9764
Predominant Downwind Med/High553.71.0837
Predominant Downwind High518.51.1572
Predominant Reaching Low846.20.7090
Predominant Reaching Low/Med665.50.9016
Predominant Reaching Medium596.61.0057
Predominant Reaching Med/High555.41.0803
Predominant Reaching High533.31.1252
SA/DSPL Upwind20.24SA/DSPL Downwind43.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1188.40.5049
5-Band Windward/Leeward Low/Med887.20.6763
5-Band Windward/Leeward Medium767.50.7817
5-Band Windward/Leeward Med/High701.10.8558
5-Band Windward/Leeward High671.00.8941
Windward/Leeward 60-40 Low1197.00.5013
Windward/Leeward 60-40 Low/Med902.60.6647
Windward/Leeward 60-40 Medium790.60.7589
Windward/Leeward 60-40 Med/High730.90.8209
Windward/Leeward 60-40 High706.40.8494
5-Band AP Low872.00.6881
5-Band AP Low/Med707.70.8479
5-Band AP Medium631.60.9500
5-Band AP Med/High589.71.0175
5-Band AP High568.21.0560
5-Band SF Bay Tour - Low1027.00.5842
5-Band SF Bay Tour - Low/Med851.30.7048
5-Band SF Bay Tour - Medium745.90.8044
5-Band SF Bay Tour - Med/High688.50.8715
5-Band SF Bay Tour - High661.70.9067
Chicago-Mac Upwind0.8012
Chicago-Mac All Purpose0.8400
Chicago-Mac Downwind0.8764
Bayview-Mac Cove Island0.6277
Bayview-Mac Shore0.6322
Harvest Moon Regatta557.11.0770
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance696.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating696.30.8617
FinRating, kevyt tuuli1164.70.8586
FinRating, kova tuuli571.60.8748
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8617
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9394
Triple Number Coastal/Long Distance High1.0283
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.7700
Triple Number Windward/Leeward High0.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
For information
General Purpose Handicap (GPH)714.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low796.6
Triple Number Coastal/Long Distance Medium638.7
Triple Number Coastal/Long Distance High583.5
Triple Number Windward/Leeward Low1021.8
Triple Number Windward/Leeward Medium779.2
Triple Number Windward/Leeward High692.0
Predominantly Upwind703.1
Predominantly Downwind634.5
Predominantly Reaching616.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9394
Triple Number Coastal/Long Distance High1.0283
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.7700
Triple Number Windward/Leeward High0.8670
Coastal/Long Distance0.8617
Predominantly Upwind0.8533
Predominantly Downwind0.9456
For information
General Purpose Handicap (GPH)714.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9339
Distanseseilas Trippeltall svak vind0.7532
Distanseseilas Trippeltall mellomvind0.9394
Distanseseilas Trippeltall sterk vind1.0283
Pølsebane Trippeltall svak vind0.5872
Pølsebane Trippeltall mellomvind0.7700
Pølsebane Trippeltall sterk vind0.8670
Motvind Singeltall0.8533
Medvind Singeltall0.9456
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Coastal/Long Distance696.30.8617
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind703.10.8533
Predominantly Downwind634.50.9456
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore660.10.9090
Cape Doctor Coastal559.21.0730
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9394
Triple Number Coastal/Long Distance High1.0283
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.7700
Triple Number Windward/Leeward High0.8670
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9394
Triple Number Coastal/Long Distance High1.0283
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.7700
Triple Number Windward/Leeward High0.8670
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Predominantly Upwind703.10.8533
Predominantly Downwind634.50.9456
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance696.30.8617
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium638.70.9394
Triple Number Coastal/Long Distance High583.51.0283
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.11123.7862.1736.9665.2625.1592.8542.4528.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low796.60.7532
Triple Number AP Medium638.70.9393
Triple Number AP High583.51.0283
Triple Number Windward/Leeward Low1067.60.5620
Triple Number Windward/Leeward Medium779.20.7700
Triple Number Windward/Leeward High692.00.8670
Single Number Predominant Upwind729.50.8225
Single Number Predominant Reaching633.10.9477
Single Number Predominant Downwind661.40.9072
Predominant Upwind - Low962.50.6234
Predominant Upwind - Low/Med756.70.7929
Predominant Upwind - Medium686.00.8747
Predominant Upwind - Med/High650.30.9227
Predominant Upwind - High636.60.9425
Predominant Downwind Low947.30.6334
Predominant Downwind Low/Med712.40.8422
Predominant Downwind Medium614.50.9764
Predominant Downwind Med/High553.71.0837
Predominant Downwind High518.51.1572
Predominant Reaching Low846.20.7090
Predominant Reaching Low/Med665.50.9016
Predominant Reaching Medium596.61.0057
Predominant Reaching Med/High555.41.0803
Predominant Reaching High533.31.1252
SA/DSPL Upwind20.24SA/DSPL Downwind43.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1188.40.5049
5-Band Windward/Leeward Low/Med887.20.6763
5-Band Windward/Leeward Medium767.50.7817
5-Band Windward/Leeward Med/High701.10.8558
5-Band Windward/Leeward High671.00.8941
Windward/Leeward 60-40 Low1197.00.5013
Windward/Leeward 60-40 Low/Med902.60.6647
Windward/Leeward 60-40 Medium790.60.7589
Windward/Leeward 60-40 Med/High730.90.8209
Windward/Leeward 60-40 High706.40.8494
5-Band AP Low872.00.6881
5-Band AP Low/Med707.70.8479
5-Band AP Medium631.60.9500
5-Band AP Med/High589.71.0175
5-Band AP High568.21.0560
5-Band SF Bay Tour - Low1027.00.5842
5-Band SF Bay Tour - Low/Med851.30.7048
5-Band SF Bay Tour - Medium745.90.8044
5-Band SF Bay Tour - Med/High688.50.8715
5-Band SF Bay Tour - High661.70.9067
Chicago-Mac Upwind0.8012
Chicago-Mac All Purpose0.8400
Chicago-Mac Downwind0.8764
Bayview-Mac Cove Island0.6277
Bayview-Mac Shore0.6322
Harvest Moon Regatta557.11.0770
Club Certificate2025
RABICANOITA-55SI55
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 L7.179LSM06.809Acc. 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 weight320
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders1Rotating 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
RABICANOITA-55SI55
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.160.741.302.263.0722.4513/09/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.070.400.751.402.032.617.50YesNo 10.2913/09/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA8.808.808.806.556.7048.2513/09/2024