Non Spin/HSFClub Certificate2025
ROYAL FLUSHRSA-668
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 Angles41.9°41.9°39.5°37.4°36.1°36.0°36.1°37.1°39.2°
Beat VMG2.413.283.914.304.484.544.574.544.44
52°3.714.885.595.956.126.236.296.356.33
60°3.925.075.736.076.266.406.506.606.62
75°4.035.175.806.176.446.656.837.087.22
90°3.915.085.756.136.476.787.067.658.19
110°3.394.605.475.976.346.707.088.2910.50
120°3.124.325.255.836.206.556.917.8910.79
135°2.633.774.755.475.936.286.617.389.00
150°2.193.224.194.995.606.016.337.007.93
Run VMG1.892.793.654.455.145.686.066.717.44
Gybe Angles150.2°150.2°155.9°175.3°177.5°179.0°179.3°179.6°179.3°
APH ToD:654.9CDL: 6.492APH ToT: 0.9161CertNo:ZAN241
BOAT
ClassQUARTER TONDesignerANGELO LAVRANOSBuilderTON CUP YACHTSAge date01/1982Series date01/1982Offset fileQUARTERTON-RSA668.offData fileRSA668
HULL
Length Overall7.850 mMaximum Beam2.950 mDraft1.673 mDisplacement1,190 kgDLR7.8154IMS DivisionPerformanceDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.8320.07Headsail Luffed12.6112.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.25Storm Jib3.71Heavy Weather Jib10.01
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
ROYAL FLUSHRSA-668
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 VMG1491.91099.1921.7837.6803.8792.8787.9792.2811.5
52°969.1737.8643.5605.2588.6578.3572.4566.7568.5
60°919.0710.0628.7593.1575.0562.3554.2545.2543.5
75°894.0695.9620.8583.8558.8541.6527.1508.7498.9
90°920.1709.3626.4587.0556.6531.3510.2470.7439.8
110°1061.9782.5658.3602.7568.2537.6508.3434.1343.0
120°1153.1833.0685.6617.9580.4549.7521.0456.1333.7
135°1368.4956.0757.7658.1606.7573.4544.2488.0400.0
150°1643.51117.9860.1720.9643.1599.4568.4514.0454.0
Run VMG1900.81290.7987.2809.7700.4634.4594.5536.9483.6
Selected Courses
Windward / Leeward1692.11194.9954.4823.7752.1713.6691.2664.6647.5
All purpose1265.7918.9758.0677.2633.3606.7587.1554.5519.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward790.60.7589
All purpose654.90.9161
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6959
Downwind "popa"0.7563
70% up, 30% down "Ilhabela"0.7130
30% up, 70% down "Ilhabela-inverso"0.7371
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Predominantly Upwind692.70.8661
Predominantly Downwind681.00.8810
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low838.50.7156
Triple Number AP Medium651.70.9206
Triple Number AP High579.81.0349
Triple Number Windward/Leeward Low1123.80.5339
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Single Number Predominant Upwind717.20.8365
Single Number Predominant Reaching654.70.9164
Single Number Predominant Downwind713.20.8413
Predominant Upwind - Low963.10.6230
Predominant Upwind - Low/Med751.00.7990
Predominant Upwind - Medium672.30.8925
Predominant Upwind - Med/High632.70.9482
Predominant Upwind - High614.40.9766
Predominant Downwind Low1069.10.5612
Predominant Downwind Low/Med778.80.7704
Predominant Downwind Medium655.40.9155
Predominant Downwind Med/High580.41.0338
Predominant Downwind High533.01.1258
Predominant Reaching Low904.90.6630
Predominant Reaching Low/Med698.40.8591
Predominant Reaching Medium615.10.9754
Predominant Reaching Med/High561.31.0689
Predominant Reaching High523.31.1465
SA/DSPL Upwind28.87SA/DSPL Downwind28.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1260.20.4761
5-Band Windward/Leeward Low/Med913.90.6565
5-Band Windward/Leeward Medium769.30.7799
5-Band Windward/Leeward Med/High695.60.8626
5-Band Windward/Leeward High666.20.9006
Windward/Leeward 60-40 Low1238.70.4844
Windward/Leeward 60-40 Low/Med911.30.6584
Windward/Leeward 60-40 Medium778.70.7706
Windward/Leeward 60-40 Med/High714.60.8396
Windward/Leeward 60-40 High691.90.8671
5-Band AP Low939.40.6387
5-Band AP Low/Med734.80.8166
5-Band AP Medium642.70.9336
5-Band AP Med/High588.81.0191
5-Band AP High554.11.0828
5-Band SF Bay Tour - Low1077.40.5569
5-Band SF Bay Tour - Low/Med873.70.6867
5-Band SF Bay Tour - Medium747.40.8028
5-Band SF Bay Tour - Med/High683.70.8775
5-Band SF Bay Tour - High655.00.9161
Chicago-Mac Upwind0.8136
Chicago-Mac All Purpose0.8160
Chicago-Mac Downwind0.8095
Bayview-Mac Cove Island0.5969
Bayview-Mac Shore0.6040
Harvest Moon Regatta574.41.0446
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance710.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8449
Triple Number Coastal/Long Distance Low0.7156
Triple Number Coastal/Long Distance Medium0.9207
Triple Number Coastal/Long Distance High1.0349
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7661
Triple Number Windward/Leeward High0.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
For information
General Purpose Handicap (GPH)734.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low838.5
Triple Number Coastal/Long Distance Medium651.7
Triple Number Coastal/Long Distance High579.8
Triple Number Windward/Leeward Low1074.7
Triple Number Windward/Leeward Medium783.2
Triple Number Windward/Leeward High686.8
Predominantly Upwind692.7
Predominantly Downwind681.0
Predominantly Reaching647.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7156
Triple Number Coastal/Long Distance Medium0.9207
Triple Number Coastal/Long Distance High1.0349
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7661
Triple Number Windward/Leeward High0.8736
Coastal/Long Distance0.8449
Predominantly Upwind0.8661
Predominantly Downwind0.8810
For information
General Purpose Handicap (GPH)734.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9161
Distanseseilas Trippeltall svak vind0.7156
Distanseseilas Trippeltall mellomvind0.9207
Distanseseilas Trippeltall sterk vind1.0349
Pølsebane Trippeltall svak vind0.5583
Pølsebane Trippeltall mellomvind0.7661
Pølsebane Trippeltall sterk vind0.8736
Motvind Singeltall0.8661
Medvind Singeltall0.8810
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Coastal/Long Distance710.20.8449
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind692.70.8661
Predominantly Downwind681.00.8810
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore652.60.9193
Cape Doctor Coastal530.21.1317
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7156
Triple Number Coastal/Long Distance Medium0.9207
Triple Number Coastal/Long Distance High1.0349
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7661
Triple Number Windward/Leeward High0.8736
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7156
Triple Number Coastal/Long Distance Medium0.9207
Triple Number Coastal/Long Distance High1.0349
Triple Number Windward/Leeward Low0.5583
Triple Number Windward/Leeward Medium0.7661
Triple Number Windward/Leeward High0.8736
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Predominantly Upwind692.70.8661
Predominantly Downwind681.00.8810
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance710.20.8449
Triple Number Coastal/Long Distance Low838.50.7156
Triple Number Coastal/Long Distance Medium651.70.9207
Triple Number Coastal/Long Distance High579.81.0349
Triple Number Windward/Leeward Low1074.70.5583
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1827.51204.5903.6753.0671.6628.4593.9528.8482.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low838.50.7156
Triple Number AP Medium651.70.9206
Triple Number AP High579.81.0349
Triple Number Windward/Leeward Low1123.80.5339
Triple Number Windward/Leeward Medium783.20.7661
Triple Number Windward/Leeward High686.80.8736
Single Number Predominant Upwind717.20.8365
Single Number Predominant Reaching654.70.9164
Single Number Predominant Downwind713.20.8413
Predominant Upwind - Low963.10.6230
Predominant Upwind - Low/Med751.00.7990
Predominant Upwind - Medium672.30.8925
Predominant Upwind - Med/High632.70.9482
Predominant Upwind - High614.40.9766
Predominant Downwind Low1069.10.5612
Predominant Downwind Low/Med778.80.7704
Predominant Downwind Medium655.40.9155
Predominant Downwind Med/High580.41.0338
Predominant Downwind High533.01.1258
Predominant Reaching Low904.90.6630
Predominant Reaching Low/Med698.40.8591
Predominant Reaching Medium615.10.9754
Predominant Reaching Med/High561.31.0689
Predominant Reaching High523.31.1465
SA/DSPL Upwind28.87SA/DSPL Downwind28.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1260.20.4761
5-Band Windward/Leeward Low/Med913.90.6565
5-Band Windward/Leeward Medium769.30.7799
5-Band Windward/Leeward Med/High695.60.8626
5-Band Windward/Leeward High666.20.9006
Windward/Leeward 60-40 Low1238.70.4844
Windward/Leeward 60-40 Low/Med911.30.6584
Windward/Leeward 60-40 Medium778.70.7706
Windward/Leeward 60-40 Med/High714.60.8396
Windward/Leeward 60-40 High691.90.8671
5-Band AP Low939.40.6387
5-Band AP Low/Med734.80.8166
5-Band AP Medium642.70.9336
5-Band AP Med/High588.81.0191
5-Band AP High554.11.0828
5-Band SF Bay Tour - Low1077.40.5569
5-Band SF Bay Tour - Low/Med873.70.6867
5-Band SF Bay Tour - Medium747.40.8028
5-Band SF Bay Tour - Med/High683.70.8775
5-Band SF Bay Tour - High655.00.9161
Chicago-Mac Upwind0.8136
Chicago-Mac All Purpose0.8160
Chicago-Mac Downwind0.8095
Bayview-Mac Cove Island0.5969
Bayview-Mac Shore0.6040
Harvest Moon Regatta574.41.0446
Non Spin/HSFClub Certificate2025
ROYAL FLUSHRSA-668
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassQUARTER TONMeasurementHINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA7.850Max. Beam2.950Draft1.673Displacement1,190Wetted area10.57IMS L6.082LSM05.339Acc. length7.850Sink (kg/mm) 7.88
VCGD-0.113VCGM-0.036RM Rated (kg·m) 25.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight281Declared crew weight450
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P10.065IG8.545ISP8.660MDT10.070MDL10.105MDT2MDL2TLTaperMW0.105GO0.125
E3.548J2.720BAS1.110FSDNo FoilSFJ-0.200SPL2.950WPLTPS2.660BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/03/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
ROYAL FLUSHRSA-668
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.641.162.062.8219.8327/02/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.080.410.771.452.162.858.66YesNo 12.6117/05/20242024/05AP0.090.410.711.311.932.578.56NoNo 11.2827/02/2024