Double HandedClub 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 Angles43.7°43.7°41.9°40.8°40.1°39.9°40.0°41.3°43.9°
Beat VMG1.992.723.273.653.873.943.963.873.66
52°3.114.154.875.335.595.705.735.725.60
60°3.304.375.075.505.745.875.915.955.90
75°3.414.515.235.655.906.076.186.286.32
90°3.334.455.205.665.946.156.316.566.70
110°2.934.044.925.535.906.176.406.837.22
120°2.773.864.745.405.826.106.356.837.39
135°2.413.444.335.045.565.916.176.657.21
150°2.022.963.844.575.185.635.946.426.90
Run VMG1.742.563.354.044.665.205.616.156.60
Gybe Angles149.6°149.6°155.0°164.9°172.1°176.3°178.6°179.5°179.5°
APH ToD:729.3CDL: 5.700APH ToT: 0.8227CertNo:ZAD074
BOAT
ClassFLAMENCADesignerBERCKEMEYERBuilderNEBEAge date01/1975Series date01/1975Offset fileFlamenca25_DV.OFFData fileRSA9
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.239 mDisplacement1,800 kgDLR8.4383IMS DivisionPerformanceDynamic Allowance0.400%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.7012.95Headsail Luffed15.2815.28Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.83Storm Jib3.86Heavy Weather Jib10.41
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
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
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 VMG1805.71323.71102.1987.4929.4912.8909.8930.3983.4
52°1156.0866.7739.7675.3644.4631.8627.9629.1643.3
60°1090.8823.8709.7654.3626.7613.1608.9605.3610.3
75°1055.2797.7688.5637.1610.0593.5582.5572.9569.7
90°1080.1809.7692.1635.5605.7585.7570.2548.5537.2
110°1228.1890.4732.4650.8609.7583.7562.7527.0498.9
120°1299.5933.7759.8666.8618.7589.8567.1527.3487.4
135°1493.81047.7831.6714.4647.1609.4583.5541.1499.3
150°1786.51215.7937.1787.4695.0639.4606.1560.8521.4
Run VMG2067.81403.81076.2890.9772.5692.5641.2585.2545.4
Selected Courses
Windward / Leeward1932.31363.81089.2939.2850.9802.6775.5757.7764.4
All purpose1455.81048.6856.5755.2699.0668.8650.9632.8628.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward896.20.6695
All purpose729.30.8227
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5919
Downwind "popa"0.6928
70% up, 30% down "Ilhabela"0.6190
30% up, 70% down "Ilhabela-inverso"0.6591
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Predominantly Upwind781.40.7678
Predominantly Downwind748.90.8011
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low952.50.6299
Triple Number AP Medium723.40.8294
Triple Number AP High648.60.9250
Triple Number Windward/Leeward Low1282.50.4678
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Single Number Predominant Upwind814.20.7369
Single Number Predominant Reaching727.70.8246
Single Number Predominant Downwind787.40.7620
Predominant Upwind - Low1120.70.5354
Predominant Upwind - Low/Med857.40.6997
Predominant Upwind - Medium754.10.7957
Predominant Upwind - Med/High709.60.8456
Predominant Upwind - High703.30.8532
Predominant Downwind Low1190.00.5042
Predominant Downwind Low/Med861.20.6967
Predominant Downwind Medium718.50.8351
Predominant Downwind Med/High636.10.9433
Predominant Downwind High599.01.0016
Predominant Reaching Low1025.10.5853
Predominant Reaching Low/Med776.30.7729
Predominant Reaching Medium674.90.8891
Predominant Reaching Med/High620.30.9673
Predominant Reaching High596.21.0064
SA/DSPL Upwind18.87SA/DSPL Downwind18.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1438.40.4171
5-Band Windward/Leeward Low/Med1041.60.5761
5-Band Windward/Leeward Medium871.10.6888
5-Band Windward/Leeward Med/High783.40.7659
5-Band Windward/Leeward High762.00.7874
Windward/Leeward 60-40 Low1428.40.4200
Windward/Leeward 60-40 Low/Med1047.00.5731
Windward/Leeward 60-40 Medium886.70.6766
Windward/Leeward 60-40 Med/High809.80.7409
Windward/Leeward 60-40 High796.80.7531
5-Band AP Low1064.10.5639
5-Band AP Low/Med825.80.7266
5-Band AP Medium712.40.8422
5-Band AP Med/High654.90.9161
5-Band AP High635.10.9447
5-Band SF Bay Tour - Low1234.70.4859
5-Band SF Bay Tour - Low/Med996.90.6019
5-Band SF Bay Tour - Medium844.10.7108
5-Band SF Bay Tour - Med/High769.50.7797
5-Band SF Bay Tour - High752.20.7976
Chicago-Mac Upwind0.7145
Chicago-Mac All Purpose0.7273
Chicago-Mac Downwind0.7326
Bayview-Mac Cove Island0.5257
Bayview-Mac Shore0.5312
Harvest Moon Regatta631.20.9506
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance794.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7555
Triple Number Coastal/Long Distance Low0.6299
Triple Number Coastal/Long Distance Medium0.8295
Triple Number Coastal/Long Distance High0.9250
Triple Number Windward/Leeward Low0.4892
Triple Number Windward/Leeward Medium0.6756
Triple Number Windward/Leeward High0.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
For information
General Purpose Handicap (GPH)821.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low952.5
Triple Number Coastal/Long Distance Medium723.3
Triple Number Coastal/Long Distance High648.6
Triple Number Windward/Leeward Low1226.5
Triple Number Windward/Leeward Medium888.1
Triple Number Windward/Leeward High775.6
Predominantly Upwind781.4
Predominantly Downwind748.9
Predominantly Reaching713.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6299
Triple Number Coastal/Long Distance Medium0.8295
Triple Number Coastal/Long Distance High0.9250
Triple Number Windward/Leeward Low0.4892
Triple Number Windward/Leeward Medium0.6756
Triple Number Windward/Leeward High0.7736
Coastal/Long Distance0.7555
Predominantly Upwind0.7678
Predominantly Downwind0.8011
For information
General Purpose Handicap (GPH)821.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8227
Distanseseilas Trippeltall svak vind0.6299
Distanseseilas Trippeltall mellomvind0.8295
Distanseseilas Trippeltall sterk vind0.9250
Pølsebane Trippeltall svak vind0.4892
Pølsebane Trippeltall mellomvind0.6756
Pølsebane Trippeltall sterk vind0.7736
Motvind Singeltall0.7678
Medvind Singeltall0.8011
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Coastal/Long Distance794.20.7555
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind781.40.7678
Predominantly Downwind748.90.8011
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore762.40.7870
Cape Doctor Coastal629.40.9533
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6299
Triple Number Coastal/Long Distance Medium0.8295
Triple Number Coastal/Long Distance High0.9250
Triple Number Windward/Leeward Low0.4892
Triple Number Windward/Leeward Medium0.6756
Triple Number Windward/Leeward High0.7736
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6299
Triple Number Coastal/Long Distance Medium0.8295
Triple Number Coastal/Long Distance High0.9250
Triple Number Windward/Leeward Low0.4892
Triple Number Windward/Leeward Medium0.6756
Triple Number Windward/Leeward High0.7736
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Predominantly Upwind781.40.7678
Predominantly Downwind748.90.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance794.20.7555
Triple Number Coastal/Long Distance Low952.50.6299
Triple Number Coastal/Long Distance Medium723.30.8295
Triple Number Coastal/Long Distance High648.60.9250
Triple Number Windward/Leeward Low1226.50.4892
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2071.61367.81026.3849.1746.3694.4657.7600.5586.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low952.50.6299
Triple Number AP Medium723.40.8294
Triple Number AP High648.60.9250
Triple Number Windward/Leeward Low1282.50.4678
Triple Number Windward/Leeward Medium888.10.6756
Triple Number Windward/Leeward High775.60.7736
Single Number Predominant Upwind814.20.7369
Single Number Predominant Reaching727.70.8246
Single Number Predominant Downwind787.40.7620
Predominant Upwind - Low1120.70.5354
Predominant Upwind - Low/Med857.40.6997
Predominant Upwind - Medium754.10.7957
Predominant Upwind - Med/High709.60.8456
Predominant Upwind - High703.30.8532
Predominant Downwind Low1190.00.5042
Predominant Downwind Low/Med861.20.6967
Predominant Downwind Medium718.50.8351
Predominant Downwind Med/High636.10.9433
Predominant Downwind High599.01.0016
Predominant Reaching Low1025.10.5853
Predominant Reaching Low/Med776.30.7729
Predominant Reaching Medium674.90.8891
Predominant Reaching Med/High620.30.9673
Predominant Reaching High596.21.0064
SA/DSPL Upwind18.87SA/DSPL Downwind18.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1438.40.4171
5-Band Windward/Leeward Low/Med1041.60.5761
5-Band Windward/Leeward Medium871.10.6888
5-Band Windward/Leeward Med/High783.40.7659
5-Band Windward/Leeward High762.00.7874
Windward/Leeward 60-40 Low1428.40.4200
Windward/Leeward 60-40 Low/Med1047.00.5731
Windward/Leeward 60-40 Medium886.70.6766
Windward/Leeward 60-40 Med/High809.80.7409
Windward/Leeward 60-40 High796.80.7531
5-Band AP Low1064.10.5639
5-Band AP Low/Med825.80.7266
5-Band AP Medium712.40.8422
5-Band AP Med/High654.90.9161
5-Band AP High635.10.9447
5-Band SF Bay Tour - Low1234.70.4859
5-Band SF Bay Tour - Low/Med996.90.6019
5-Band SF Bay Tour - Medium844.10.7108
5-Band SF Bay Tour - Med/High769.50.7797
5-Band SF Bay Tour - High752.20.7976
Chicago-Mac Upwind0.7145
Chicago-Mac All Purpose0.7273
Chicago-Mac Downwind0.7326
Bayview-Mac Cove Island0.5257
Bayview-Mac Shore0.5312
Harvest Moon Regatta631.20.9506
Double HandedClub 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 L6.236LSM05.974Acc. length7.481Sink (kg/mm) 8.71
VCGD0.070VCGM0.034RM Rated (kg·m) 27.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
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
Double HandedClub 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