Non Spin/HSFClub Certificate2025
KayoRSA-19
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 Angles43.4°43.4°41.5°39.7°38.1°37.4°37.2°38.0°40.3°
Beat VMG2.162.973.594.054.394.574.634.614.47
52°3.354.525.365.846.136.336.416.466.44
60°3.564.765.566.006.276.486.616.706.71
75°3.694.905.686.116.406.666.897.117.21
90°3.594.805.626.096.406.717.007.447.69
110°3.134.345.295.936.326.666.997.738.66
120°2.934.115.075.776.206.546.867.588.72
135°2.523.624.595.365.926.286.607.248.09
150°2.103.094.044.845.505.986.326.937.58
Run VMG1.812.683.514.274.965.566.006.617.19
Gybe Angles148.9°148.9°154.1°168.5°173.5°177.2°179.0°179.5°179.2°
APH ToD:668.1CDL: 6.855APH ToT: 0.8981CertNo:ZAN082
BOAT
ClassL 26DesignerLavranosBuilderTon CupsAge date01/1985Series date01/1980Offset fileL26GHC.offData fileRSA19
HULL
Length Overall7.800 mMaximum Beam2.696 mDraft1.471 mDisplacement1,711 kgDLR5.5980IMS DivisionSportboatDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail17.4417.77Headsail Luffed18.0718.07Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.21Storm Jib3.41Heavy Weather Jib9.19
SAIL LIMITS
Headsails5
✱ Zero set flying
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.
Non Spin/HSFClub Certificate2025
KayoRSA-19
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 VMG1669.51214.01001.8888.5820.2787.8778.2780.6805.5
52°1074.8795.8672.2616.1587.2569.2561.8557.3559.2
60°1010.8756.7647.5600.2574.6555.4544.7537.1536.3
75°974.5735.2634.1589.1562.5540.6522.7506.5499.4
90°1002.9750.2640.8591.1562.1536.5514.2484.1468.1
110°1148.5829.2680.3607.2569.6540.9514.8465.9415.6
120°1226.9876.4709.6623.7580.4550.9524.5474.9412.9
135°1429.2995.3784.4671.2608.4572.8545.5497.1445.0
150°1718.31163.6892.1744.6654.9602.0569.8519.7475.0
Run VMG1983.61343.71026.3842.9725.8648.0600.3545.0500.6
Selected Courses
Windward / Leeward1823.11278.81014.0865.7773.0717.9689.2662.8653.1
All purpose1367.9979.1794.7697.9641.3606.5585.0558.0539.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward816.00.7353
All purpose668.10.8981
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6697
Downwind "popa"0.7327
70% up, 30% down "Ilhabela"0.6875
30% up, 70% down "Ilhabela-inverso"0.7126
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Predominantly Upwind708.90.8464
Predominantly Downwind697.30.8605
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low886.90.6765
Triple Number AP Medium664.30.9031
Triple Number AP High580.31.0340
Triple Number Windward/Leeward Low1199.60.5002
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Single Number Predominant Upwind738.00.8130
Single Number Predominant Reaching670.80.8945
Single Number Predominant Downwind732.70.8188
Predominant Upwind - Low1039.20.5774
Predominant Upwind - Low/Med786.70.7627
Predominant Upwind - Medium683.00.8785
Predominant Upwind - Med/High629.20.9536
Predominant Upwind - High612.20.9800
Predominant Downwind Low1124.80.5334
Predominant Downwind Low/Med807.20.7433
Predominant Downwind Medium667.70.8986
Predominant Downwind Med/High583.41.0284
Predominant Downwind High541.01.1091
Predominant Reaching Low959.20.6256
Predominant Reaching Low/Med721.30.8318
Predominant Reaching Medium622.70.9636
Predominant Reaching Med/High562.71.0663
Predominant Reaching High530.91.1301
SA/DSPL Upwind24.78SA/DSPL Downwind24.78
Scoring OptionTODTOT
5-Band Windward/Leeward Low1349.60.4446
5-Band Windward/Leeward Low/Med965.20.6216
5-Band Windward/Leeward Medium792.30.7572
5-Band Windward/Leeward Med/High696.60.8613
5-Band Windward/Leeward High665.70.9013
Windward/Leeward 60-40 Low1334.60.4496
Windward/Leeward 60-40 Low/Med965.40.6215
Windward/Leeward 60-40 Medium801.40.7486
Windward/Leeward 60-40 Med/High714.00.8403
Windward/Leeward 60-40 High689.40.8703
5-Band AP Low996.20.6023
5-Band AP Low/Med765.10.7842
5-Band AP Medium653.00.9189
5-Band AP Med/High588.81.0190
5-Band AP High559.41.0725
5-Band SF Bay Tour - Low1153.30.5202
5-Band SF Bay Tour - Low/Med921.60.6510
5-Band SF Bay Tour - Medium766.70.7825
5-Band SF Bay Tour - Med/High683.40.8780
5-Band SF Bay Tour - High655.20.9157
Chicago-Mac Upwind0.7852
Chicago-Mac All Purpose0.7894
Chicago-Mac Downwind0.7851
Bayview-Mac Cove Island0.5641
Bayview-Mac Shore0.5705
Harvest Moon Regatta582.21.0305
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance728.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8239
Triple Number Coastal/Long Distance Low0.6765
Triple Number Coastal/Long Distance Medium0.9033
Triple Number Coastal/Long Distance High1.0340
Triple Number Windward/Leeward Low0.5234
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
For information
General Purpose Handicap (GPH)755.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low886.9
Triple Number Coastal/Long Distance Medium664.2
Triple Number Coastal/Long Distance High580.3
Triple Number Windward/Leeward Low1146.4
Triple Number Windward/Leeward Medium810.3
Triple Number Windward/Leeward High686.5
Predominantly Upwind708.9
Predominantly Downwind697.3
Predominantly Reaching660.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6765
Triple Number Coastal/Long Distance Medium0.9033
Triple Number Coastal/Long Distance High1.0340
Triple Number Windward/Leeward Low0.5234
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8740
Coastal/Long Distance0.8239
Predominantly Upwind0.8464
Predominantly Downwind0.8605
For information
General Purpose Handicap (GPH)755.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8981
Distanseseilas Trippeltall svak vind0.6765
Distanseseilas Trippeltall mellomvind0.9033
Distanseseilas Trippeltall sterk vind1.0340
Pølsebane Trippeltall svak vind0.5234
Pølsebane Trippeltall mellomvind0.7405
Pølsebane Trippeltall sterk vind0.8740
Motvind Singeltall0.8464
Medvind Singeltall0.8605
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Coastal/Long Distance728.30.8239
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind708.90.8464
Predominantly Downwind697.30.8605
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore656.00.9147
Cape Doctor Coastal544.81.1013
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6765
Triple Number Coastal/Long Distance Medium0.9033
Triple Number Coastal/Long Distance High1.0340
Triple Number Windward/Leeward Low0.5234
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8740
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6765
Triple Number Coastal/Long Distance Medium0.9033
Triple Number Coastal/Long Distance High1.0340
Triple Number Windward/Leeward Low0.5234
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8740
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Predominantly Upwind708.90.8464
Predominantly Downwind697.30.8605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance728.30.8239
Triple Number Coastal/Long Distance Low886.90.6765
Triple Number Coastal/Long Distance Medium664.20.9033
Triple Number Coastal/Long Distance High580.31.0340
Triple Number Windward/Leeward Low1146.40.5234
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.41285.3955.7784.0682.6628.9592.1534.3509.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low886.90.6765
Triple Number AP Medium664.30.9031
Triple Number AP High580.31.0340
Triple Number Windward/Leeward Low1199.60.5002
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High686.50.8740
Single Number Predominant Upwind738.00.8130
Single Number Predominant Reaching670.80.8945
Single Number Predominant Downwind732.70.8188
Predominant Upwind - Low1039.20.5774
Predominant Upwind - Low/Med786.70.7627
Predominant Upwind - Medium683.00.8785
Predominant Upwind - Med/High629.20.9536
Predominant Upwind - High612.20.9800
Predominant Downwind Low1124.80.5334
Predominant Downwind Low/Med807.20.7433
Predominant Downwind Medium667.70.8986
Predominant Downwind Med/High583.41.0284
Predominant Downwind High541.01.1091
Predominant Reaching Low959.20.6256
Predominant Reaching Low/Med721.30.8318
Predominant Reaching Medium622.70.9636
Predominant Reaching Med/High562.71.0663
Predominant Reaching High530.91.1301
SA/DSPL Upwind24.78SA/DSPL Downwind24.78
Scoring OptionTODTOT
5-Band Windward/Leeward Low1349.60.4446
5-Band Windward/Leeward Low/Med965.20.6216
5-Band Windward/Leeward Medium792.30.7572
5-Band Windward/Leeward Med/High696.60.8613
5-Band Windward/Leeward High665.70.9013
Windward/Leeward 60-40 Low1334.60.4496
Windward/Leeward 60-40 Low/Med965.40.6215
Windward/Leeward 60-40 Medium801.40.7486
Windward/Leeward 60-40 Med/High714.00.8403
Windward/Leeward 60-40 High689.40.8703
5-Band AP Low996.20.6023
5-Band AP Low/Med765.10.7842
5-Band AP Medium653.00.9189
5-Band AP Med/High588.81.0190
5-Band AP High559.41.0725
5-Band SF Bay Tour - Low1153.30.5202
5-Band SF Bay Tour - Low/Med921.60.6510
5-Band SF Bay Tour - Medium766.70.7825
5-Band SF Bay Tour - Med/High683.40.8780
5-Band SF Bay Tour - High655.20.9157
Chicago-Mac Upwind0.7852
Chicago-Mac All Purpose0.7894
Chicago-Mac Downwind0.7851
Bayview-Mac Cove Island0.5641
Bayview-Mac Shore0.5705
Harvest Moon Regatta582.21.0305
Non Spin/HSFClub Certificate2025
KayoRSA-19
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassL 26Measurement06/08/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.800Max. Beam2.696Draft1.471Displacement1,711Wetted area13.26IMS L7.081LSM06.736Acc. length7.800Sink (kg/mm) 10.30
VCGD0.193VCGM0.120RM Rated (kg·m) 37.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight392Declared crew weight420
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.150IG8.250ISP8.285MDT10.086MDL10.124MDT20.086MDL20.074TL1.630MW0.124GO0.124
E3.250J2.960BAS1.150FSDNo FoilSFJ0.000SPL3.040WPLTPSBD0.107MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered37.1Flotation Date11/08/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
KayoRSA-19
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.170.761.261.982.6517.44
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.060.571.112.203.294.398.20NoNo 18.07