Double HandedClub 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 Angles41.8°41.8°40.4°40.3°40.4°40.7°40.9°42.4°45.2°
Beat VMG2.303.063.553.743.843.893.933.873.62
52°3.484.585.255.525.665.745.805.815.62
60°3.664.815.495.785.915.996.056.096.00
75°3.804.985.706.046.206.296.366.436.43
90°3.925.055.716.146.386.536.636.766.83
110°3.975.235.986.286.476.636.777.057.23
120°3.805.095.966.406.656.847.007.277.47
135°3.314.575.576.276.677.047.367.828.23
150°2.703.864.895.756.356.767.168.049.53
Run VMG2.333.344.245.005.686.186.577.328.33
Gybe Angles145.8°145.8°150.7°155.7°162.2°170.2°176.3°175.3°156.8°
APH ToD:663.4CDL: 6.064APH ToT: 0.9044CertNo: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 weight160 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.4523.04Headsail 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.
Double HandedClub 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 VMG1567.11177.11015.5962.0938.2924.4915.9929.7993.7
52°1033.0785.5686.1651.7636.1626.7620.6619.3640.6
60°982.6749.2655.9623.4609.3600.9595.3591.2600.2
75°947.8722.5631.4596.1580.8572.1566.0559.6559.4
90°918.3712.4630.9586.2564.4551.5543.4532.7527.3
110°906.0688.9602.3573.5556.4543.2531.8510.4497.7
120°948.3707.2603.8562.7541.3526.4514.1495.0482.0
135°1087.4786.9646.1574.6539.3511.4488.9460.5437.5
150°1335.8933.5736.6626.6566.7532.6502.8448.0377.7
Run VMG1544.61077.9850.0719.6633.6582.3547.7491.8432.4
Selected Courses
Windward / Leeward1553.01127.5932.7840.8785.9753.4731.8710.7713.0
All purpose1177.3872.5738.3678.4646.3626.7612.4596.5595.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward813.00.7380
All purpose663.40.9044
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6120
Downwind "popa"0.8566
70% up, 30% down "Ilhabela"0.6693
30% up, 70% down "Ilhabela-inverso"0.7649
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Predominantly Upwind732.50.8191
Predominantly Downwind644.10.9316
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low805.40.7450
Triple Number AP Medium659.80.9094
Triple Number AP High610.00.9836
Triple Number Windward/Leeward Low1073.50.5589
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Single Number Predominant Upwind758.20.7913
Single Number Predominant Reaching648.00.9259
Single Number Predominant Downwind670.80.8944
Predominant Upwind - Low968.10.6198
Predominant Upwind - Low/Med780.40.7688
Predominant Upwind - Medium717.20.8366
Predominant Upwind - Med/High686.60.8739
Predominant Upwind - High682.20.8795
Predominant Downwind Low945.90.6343
Predominant Downwind Low/Med718.90.8347
Predominant Downwind Medium624.80.9603
Predominant Downwind Med/High567.71.0569
Predominant Downwind High537.71.1158
Predominant Reaching Low851.80.7044
Predominant Reaching Low/Med677.60.8855
Predominant Reaching Medium611.80.9807
Predominant Reaching Med/High574.71.0440
Predominant Reaching High558.51.0743
SA/DSPL Upwind20.24SA/DSPL Downwind43.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1185.90.5059
5-Band Windward/Leeward Low/Med907.30.6613
5-Band Windward/Leeward Medium797.30.7525
5-Band Windward/Leeward Med/High736.50.8147
5-Band Windward/Leeward High714.80.8394
Windward/Leeward 60-40 Low1195.60.5019
Windward/Leeward 60-40 Low/Med927.70.6468
Windward/Leeward 60-40 Medium826.70.7257
Windward/Leeward 60-40 Med/High773.50.7757
Windward/Leeward 60-40 High759.50.7900
5-Band AP Low875.30.6855
5-Band AP Low/Med723.30.8295
5-Band AP Medium653.20.9186
5-Band AP Med/High615.00.9756
5-Band AP High599.11.0015
5-Band SF Bay Tour - Low1031.30.5818
5-Band SF Bay Tour - Low/Med872.50.6876
5-Band SF Bay Tour - Medium776.90.7723
5-Band SF Bay Tour - Med/High725.30.8273
5-Band SF Bay Tour - High708.10.8473
Chicago-Mac Upwind0.7726
Chicago-Mac All Purpose0.8193
Chicago-Mac Downwind0.8658
Bayview-Mac Cove Island0.6227
Bayview-Mac Shore0.6269
Harvest Moon Regatta569.71.0532
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance718.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating718.80.8347
FinRating, kevyt tuuli1161.10.8613
FinRating, kova tuuli601.80.8309
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8347
Triple Number Coastal/Long Distance Low0.7450
Triple Number Coastal/Long Distance Medium0.9094
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5825
Triple Number Windward/Leeward Medium0.7423
Triple Number Windward/Leeward High0.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
For information
General Purpose Handicap (GPH)733.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low805.4
Triple Number Coastal/Long Distance Medium659.8
Triple Number Coastal/Long Distance High610.0
Triple Number Windward/Leeward Low1030.0
Triple Number Windward/Leeward Medium808.3
Triple Number Windward/Leeward High729.3
Predominantly Upwind732.5
Predominantly Downwind644.1
Predominantly Reaching628.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7450
Triple Number Coastal/Long Distance Medium0.9094
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5825
Triple Number Windward/Leeward Medium0.7423
Triple Number Windward/Leeward High0.8227
Coastal/Long Distance0.8347
Predominantly Upwind0.8191
Predominantly Downwind0.9316
For information
General Purpose Handicap (GPH)733.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9044
Distanseseilas Trippeltall svak vind0.7450
Distanseseilas Trippeltall mellomvind0.9094
Distanseseilas Trippeltall sterk vind0.9836
Pølsebane Trippeltall svak vind0.5825
Pølsebane Trippeltall mellomvind0.7423
Pølsebane Trippeltall sterk vind0.8227
Motvind Singeltall0.8191
Medvind Singeltall0.9316
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Coastal/Long Distance718.80.8347
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind732.50.8191
Predominantly Downwind644.10.9316
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore712.30.8423
Cape Doctor Coastal595.81.0070
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7450
Triple Number Coastal/Long Distance Medium0.9094
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5825
Triple Number Windward/Leeward Medium0.7423
Triple Number Windward/Leeward High0.8227
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7450
Triple Number Coastal/Long Distance Medium0.9094
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5825
Triple Number Windward/Leeward Medium0.7423
Triple Number Windward/Leeward High0.8227
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Predominantly Upwind732.50.8191
Predominantly Downwind644.10.9316
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.80.8347
Triple Number Coastal/Long Distance Low805.40.7450
Triple Number Coastal/Long Distance Medium659.80.9094
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1030.00.5825
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61122.6877.5759.8690.5650.0616.7565.0556.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low805.40.7450
Triple Number AP Medium659.80.9094
Triple Number AP High610.00.9836
Triple Number Windward/Leeward Low1073.50.5589
Triple Number Windward/Leeward Medium808.30.7423
Triple Number Windward/Leeward High729.30.8227
Single Number Predominant Upwind758.20.7913
Single Number Predominant Reaching648.00.9259
Single Number Predominant Downwind670.80.8944
Predominant Upwind - Low968.10.6198
Predominant Upwind - Low/Med780.40.7688
Predominant Upwind - Medium717.20.8366
Predominant Upwind - Med/High686.60.8739
Predominant Upwind - High682.20.8795
Predominant Downwind Low945.90.6343
Predominant Downwind Low/Med718.90.8347
Predominant Downwind Medium624.80.9603
Predominant Downwind Med/High567.71.0569
Predominant Downwind High537.71.1158
Predominant Reaching Low851.80.7044
Predominant Reaching Low/Med677.60.8855
Predominant Reaching Medium611.80.9807
Predominant Reaching Med/High574.71.0440
Predominant Reaching High558.51.0743
SA/DSPL Upwind20.24SA/DSPL Downwind43.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1185.90.5059
5-Band Windward/Leeward Low/Med907.30.6613
5-Band Windward/Leeward Medium797.30.7525
5-Band Windward/Leeward Med/High736.50.8147
5-Band Windward/Leeward High714.80.8394
Windward/Leeward 60-40 Low1195.60.5019
Windward/Leeward 60-40 Low/Med927.70.6468
Windward/Leeward 60-40 Medium826.70.7257
Windward/Leeward 60-40 Med/High773.50.7757
Windward/Leeward 60-40 High759.50.7900
5-Band AP Low875.30.6855
5-Band AP Low/Med723.30.8295
5-Band AP Medium653.20.9186
5-Band AP Med/High615.00.9756
5-Band AP High599.11.0015
5-Band SF Bay Tour - Low1031.30.5818
5-Band SF Bay Tour - Low/Med872.50.6876
5-Band SF Bay Tour - Medium776.90.7723
5-Band SF Bay Tour - Med/High725.30.8273
5-Band SF Bay Tour - High708.10.8473
Chicago-Mac Upwind0.7726
Chicago-Mac All Purpose0.8193
Chicago-Mac Downwind0.8658
Bayview-Mac Cove Island0.6227
Bayview-Mac Shore0.6269
Harvest Moon Regatta569.71.0532
Double HandedClub 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 L7.062LSM06.809Acc. length6.234Sink (kg/mm) 8.41
VCGD-0.200VCGM-0.065RM Rated (kg·m) 17.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight160
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
Double HandedClub 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