Club Certificate2025
JabulaniRSA-9
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 Angles43.8°43.8°42.2°41.0°39.8°39.3°39.7°41.0°42.4°
Beat VMG1.982.713.263.653.934.054.084.023.85
52°3.094.154.885.355.635.775.835.845.77
60°3.294.375.095.525.785.936.006.046.02
75°3.384.505.245.675.926.106.236.366.42
90°3.274.435.265.776.046.196.346.626.79
110°3.254.445.325.836.156.406.636.997.23
120°3.114.285.185.756.106.386.657.237.72
135°2.783.894.815.495.926.236.517.148.02
150°2.343.374.305.055.615.976.266.817.51
Run VMG2.022.923.734.435.035.505.866.396.90
Gybe Angles148.7°148.7°152.8°157.4°163.3°169.8°177.7°178.6°177.7°
APH ToD:703.0CDL: 5.798APH ToT: 0.8535CertNo:ZAC074
BOAT
ClassFLAMENCADesignerBERCKEMEYERBuilderNEBEAge date01/1975Series date01/1975Offset fileFlamenca25_DV.OFFData fileRSA9
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.239 mDisplacement1,800 kgDLR8.4383IMS DivisionPerformanceDynamic Allowance0.390%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)
MeasuredRatedMainsail12.7012.95Headsail Luffed15.2815.28Headsail FlyingSymmetric30.2830.28Asymmetric
STORM SAIL AREAS (m²)
Trysail3.83Storm Jib3.86Heavy Weather Jib10.41
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
JabulaniRSA-9
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 VMG1817.61330.51105.9986.6916.7889.3881.9895.2935.4
52°1163.3868.3738.0673.2639.7623.4617.6616.4623.6
60°1095.9824.2707.4652.1623.4607.6599.8595.8597.8
75°1063.8800.1687.1635.1607.9590.2577.9565.8560.5
90°1101.2813.3684.4624.0596.5581.6567.9544.0530.6
110°1107.3810.9677.3617.2585.7562.5543.2515.2498.0
120°1156.6840.8695.4625.6589.8563.9541.1497.9466.5
135°1297.1926.4749.2655.5608.2578.3552.9504.4449.1
150°1538.01066.8837.1712.5641.5602.6575.4528.8479.6
Run VMG1779.41231.9963.9813.4716.4654.5614.5563.8521.6
Selected Courses
Windward / Leeward1796.31281.21034.9900.0816.5771.9748.2729.5728.5
All purpose1371.5994.4818.4727.2675.8648.0630.9610.8601.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward858.20.6991
All purpose703.00.8535
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5995
Downwind "popa"0.7556
70% up, 30% down "Ilhabela"0.6391
30% up, 70% down "Ilhabela-inverso"0.7009
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Predominantly Upwind763.30.7860
Predominantly Downwind708.30.8471
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low906.40.6620
Triple Number AP Medium698.00.8597
Triple Number AP High627.60.9560
Triple Number Windward/Leeward Low1208.60.4964
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Single Number Predominant Upwind795.20.7546
Single Number Predominant Reaching701.20.8557
Single Number Predominant Downwind740.50.8103
Predominant Upwind - Low1095.30.5478
Predominant Upwind - Low/Med839.70.7146
Predominant Upwind - Medium737.60.8134
Predominant Upwind - Med/High691.00.8683
Predominant Upwind - High680.50.8817
Predominant Downwind Low1087.70.5516
Predominant Downwind Low/Med802.80.7474
Predominant Downwind Medium682.00.8798
Predominant Downwind Med/High611.60.9810
Predominant Downwind High573.81.0457
Predominant Reaching Low976.60.6144
Predominant Reaching Low/Med744.50.8060
Predominant Reaching Medium652.90.9190
Predominant Reaching Med/High603.50.9942
Predominant Reaching High576.71.0403
SA/DSPL Upwind18.87SA/DSPL Downwind28.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low1348.90.4448
5-Band Windward/Leeward Low/Med991.40.6052
5-Band Windward/Leeward Medium835.50.7181
5-Band Windward/Leeward Med/High754.80.7949
5-Band Windward/Leeward High732.60.8190
Windward/Leeward 60-40 Low1358.40.4417
Windward/Leeward 60-40 Low/Med1006.90.5959
Windward/Leeward 60-40 Medium855.80.7011
Windward/Leeward 60-40 Med/High781.50.7678
Windward/Leeward 60-40 High766.00.7833
5-Band AP Low999.90.6001
5-Band AP Low/Med791.10.7584
5-Band AP Medium687.90.8723
5-Band AP Med/High634.20.9461
5-Band AP High612.60.9794
5-Band SF Bay Tour - Low1168.50.5135
5-Band SF Bay Tour - Low/Med952.50.6299
5-Band SF Bay Tour - Medium811.60.7393
5-Band SF Bay Tour - Med/High740.90.8098
5-Band SF Bay Tour - High720.90.8323
Chicago-Mac Upwind0.7309
Chicago-Mac All Purpose0.7582
Chicago-Mac Downwind0.7815
Bayview-Mac Cove Island0.5555
Bayview-Mac Shore0.5592
Harvest Moon Regatta610.80.9824
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance763.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7863
Triple Number Coastal/Long Distance Low0.6620
Triple Number Coastal/Long Distance Medium0.8597
Triple Number Coastal/Long Distance High0.9560
Triple Number Windward/Leeward Low0.5181
Triple Number Windward/Leeward Medium0.7047
Triple Number Windward/Leeward High0.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
For information
General Purpose Handicap (GPH)789.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low906.3
Triple Number Coastal/Long Distance Medium697.9
Triple Number Coastal/Long Distance High627.6
Triple Number Windward/Leeward Low1158.1
Triple Number Windward/Leeward Medium851.4
Triple Number Windward/Leeward High747.1
Predominantly Upwind763.3
Predominantly Downwind708.3
Predominantly Reaching683.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6620
Triple Number Coastal/Long Distance Medium0.8597
Triple Number Coastal/Long Distance High0.9560
Triple Number Windward/Leeward Low0.5181
Triple Number Windward/Leeward Medium0.7047
Triple Number Windward/Leeward High0.8031
Coastal/Long Distance0.7863
Predominantly Upwind0.7860
Predominantly Downwind0.8471
For information
General Purpose Handicap (GPH)789.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8535
Distanseseilas Trippeltall svak vind0.6620
Distanseseilas Trippeltall mellomvind0.8597
Distanseseilas Trippeltall sterk vind0.9560
Pølsebane Trippeltall svak vind0.5181
Pølsebane Trippeltall mellomvind0.7047
Pølsebane Trippeltall sterk vind0.8031
Motvind Singeltall0.7860
Medvind Singeltall0.8471
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Coastal/Long Distance763.10.7863
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind763.30.7860
Predominantly Downwind708.30.8471
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore728.80.8233
Cape Doctor Coastal604.00.9934
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6620
Triple Number Coastal/Long Distance Medium0.8597
Triple Number Coastal/Long Distance High0.9560
Triple Number Windward/Leeward Low0.5181
Triple Number Windward/Leeward Medium0.7047
Triple Number Windward/Leeward High0.8031
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6620
Triple Number Coastal/Long Distance Medium0.8597
Triple Number Coastal/Long Distance High0.9560
Triple Number Windward/Leeward Low0.5181
Triple Number Windward/Leeward Medium0.7047
Triple Number Windward/Leeward High0.8031
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Predominantly Upwind763.30.7860
Predominantly Downwind708.30.8471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance763.10.7863
Triple Number Coastal/Long Distance Low906.30.6620
Triple Number Coastal/Long Distance Medium697.90.8597
Triple Number Coastal/Long Distance High627.60.9560
Triple Number Windward/Leeward Low1158.10.5181
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1896.91276.3974.1814.8720.3672.2637.5581.0565.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low906.40.6620
Triple Number AP Medium698.00.8597
Triple Number AP High627.60.9560
Triple Number Windward/Leeward Low1208.60.4964
Triple Number Windward/Leeward Medium851.40.7047
Triple Number Windward/Leeward High747.10.8031
Single Number Predominant Upwind795.20.7546
Single Number Predominant Reaching701.20.8557
Single Number Predominant Downwind740.50.8103
Predominant Upwind - Low1095.30.5478
Predominant Upwind - Low/Med839.70.7146
Predominant Upwind - Medium737.60.8134
Predominant Upwind - Med/High691.00.8683
Predominant Upwind - High680.50.8817
Predominant Downwind Low1087.70.5516
Predominant Downwind Low/Med802.80.7474
Predominant Downwind Medium682.00.8798
Predominant Downwind Med/High611.60.9810
Predominant Downwind High573.81.0457
Predominant Reaching Low976.60.6144
Predominant Reaching Low/Med744.50.8060
Predominant Reaching Medium652.90.9190
Predominant Reaching Med/High603.50.9942
Predominant Reaching High576.71.0403
SA/DSPL Upwind18.87SA/DSPL Downwind28.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low1348.90.4448
5-Band Windward/Leeward Low/Med991.40.6052
5-Band Windward/Leeward Medium835.50.7181
5-Band Windward/Leeward Med/High754.80.7949
5-Band Windward/Leeward High732.60.8190
Windward/Leeward 60-40 Low1358.40.4417
Windward/Leeward 60-40 Low/Med1006.90.5959
Windward/Leeward 60-40 Medium855.80.7011
Windward/Leeward 60-40 Med/High781.50.7678
Windward/Leeward 60-40 High766.00.7833
5-Band AP Low999.90.6001
5-Band AP Low/Med791.10.7584
5-Band AP Medium687.90.8723
5-Band AP Med/High634.20.9461
5-Band AP High612.60.9794
5-Band SF Bay Tour - Low1168.50.5135
5-Band SF Bay Tour - Low/Med952.50.6299
5-Band SF Bay Tour - Medium811.60.7393
5-Band SF Bay Tour - Med/High740.90.8098
5-Band SF Bay Tour - High720.90.8323
Chicago-Mac Upwind0.7309
Chicago-Mac All Purpose0.7582
Chicago-Mac Downwind0.7815
Bayview-Mac Cove Island0.5555
Bayview-Mac Shore0.5592
Harvest Moon Regatta610.80.9824
Club Certificate2025
JabulaniRSA-9
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFLAMENCAMeasurement15/03/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.302Draft1.239Displacement1,800Wetted area11.62IMS L6.290LSM05.974Acc. length7.481Sink (kg/mm) 8.71
VCGD0.069VCGM0.033RM Rated (kg·m) 28.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight330Declared crew weight250
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P7.660IG8.780ISP8.780MDT10.077MDL10.133MDT2MDL2TLTaperMWGO
E2.850J2.380BAS0.980FSDSFJSPL2.235WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/03/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
JabulaniRSA-9
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.130.591.051.782.3112.7010/01/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.470.901.802.723.718.36NoNo 15.2810/04/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.048.048.044.504.6030.28