Non Spin/HSFClub Certificate2025
PLATOONRSA-4869
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 Angles43.3°43.3°41.2°39.3°37.6°37.1°36.7°37.0°38.1°
Beat VMG2.393.334.084.654.995.125.205.255.20
52°3.745.086.056.656.977.117.207.317.33
60°3.995.356.296.827.157.347.457.597.64
75°4.165.546.456.967.327.647.858.098.21
90°4.045.436.386.947.337.708.068.608.90
110°3.514.885.976.707.187.628.059.0610.22
120°3.244.565.676.487.007.437.878.8410.24
135°2.723.945.045.946.617.077.488.339.43
150°2.283.334.335.235.996.597.007.758.61
Run VMG1.952.893.814.695.496.206.747.548.35
Gybe Angles145.3°145.3°174.8°180.0°180.0°179.5°179.5°179.5°179.1°
APH ToD:594.2CDL: 8.634APH ToT: 1.0097CertNo:ZAN289
BOAT
ClassMOUNTGAY 30DesignerM VOOGDBuilderAge date01/1995Series date01/1993Offset fileRSA95B59.offData fileRSA 4869
HULL
Length Overall9.600 mMaximum Beam3.282 mDraft1.953 mDisplacement2,850 kgDLR4.9022IMS DivisionPerformanceDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight540 kg(declared)Minimum weight410 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.7434.32Headsail Luffed19.6119.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.30Storm Jib6.48Heavy Weather Jib17.49
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No 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
PLATOONRSA-4869
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 VMG1504.21082.4881.6773.4722.1703.3693.0685.5692.1
52°963.8709.2594.6541.4516.8506.2499.9492.6491.3
60°903.0672.3571.9527.9503.7490.4483.2474.2471.2
75°866.4650.2558.0517.5491.7471.2458.5445.2438.7
90°890.9663.5564.1518.9491.0467.4446.9418.5404.3
110°1025.8738.1603.5537.2501.6472.5447.0397.4352.1
120°1110.1789.0635.3555.4514.4484.7457.7407.3351.7
135°1322.4913.7714.2606.1544.3509.2481.4432.0381.6
150°1582.21079.5830.7688.0600.6546.5514.0464.2418.2
Run VMG1849.51246.6945.5767.5655.5581.0534.1477.7431.1
Selected Courses
Windward / Leeward1674.21164.5913.6770.5688.8642.1613.5581.6561.6
All purpose1241.8883.7712.2620.4569.3538.7517.9488.5466.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward729.20.8228
All purpose594.21.0097
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7579
Downwind "popa"0.8065
70% up, 30% down "Ilhabela"0.7719
30% up, 70% down "Ilhabela-inverso"0.7913
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Predominantly Upwind628.30.9550
Predominantly Downwind624.50.9607
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low798.00.7519
Triple Number AP Medium590.71.0158
Triple Number AP High512.11.1717
Triple Number Windward/Leeward Low1088.50.5512
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Single Number Predominant Upwind654.80.9163
Single Number Predominant Reaching596.01.0067
Single Number Predominant Downwind657.50.9125
Predominant Upwind - Low933.40.6428
Predominant Upwind - Low/Med697.80.8598
Predominant Upwind - Medium604.00.9933
Predominant Upwind - Med/High557.01.0772
Predominant Upwind - High537.01.1174
Predominant Downwind Low1028.70.5833
Predominant Downwind Low/Med729.00.8230
Predominant Downwind Medium596.71.0056
Predominant Downwind Med/High516.11.1626
Predominant Downwind High472.71.2693
Predominant Reaching Low865.50.6932
Predominant Reaching Low/Med643.60.9323
Predominant Reaching Medium551.41.0882
Predominant Reaching Med/High495.31.2114
Predominant Reaching High463.11.2956
SA/DSPL Upwind26.45SA/DSPL Downwind26.45
Scoring OptionTODTOT
5-Band Windward/Leeward Low1229.80.4879
5-Band Windward/Leeward Low/Med866.90.6921
5-Band Windward/Leeward Medium707.00.8486
5-Band Windward/Leeward Med/High619.30.9688
5-Band Windward/Leeward High583.71.0279
Windward/Leeward 60-40 Low1211.40.4953
Windward/Leeward 60-40 Low/Med863.40.6949
Windward/Leeward 60-40 Medium713.30.8411
Windward/Leeward 60-40 Med/High634.60.9455
Windward/Leeward 60-40 High604.50.9925
5-Band AP Low900.70.6662
5-Band AP Low/Med684.00.8772
5-Band AP Medium580.31.0340
5-Band AP Med/High520.81.1521
5-Band AP High489.71.2251
5-Band SF Bay Tour - Low1045.30.5740
5-Band SF Bay Tour - Low/Med826.30.7261
5-Band SF Bay Tour - Medium683.70.8776
5-Band SF Bay Tour - Med/High607.50.9877
5-Band SF Bay Tour - High574.71.0440
Chicago-Mac Upwind0.8855
Chicago-Mac All Purpose0.8846
Chicago-Mac Downwind0.8729
Bayview-Mac Cove Island0.6234
Bayview-Mac Shore0.6311
Harvest Moon Regatta514.51.1662
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance649.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating649.70.9234
FinRating, kevyt tuuli1212.20.8250
FinRating, kova tuuli492.21.0158
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9234
Triple Number Coastal/Long Distance Low0.7519
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1717
Triple Number Windward/Leeward Low0.5775
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
For information
General Purpose Handicap (GPH)674.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low798.0
Triple Number Coastal/Long Distance Medium590.6
Triple Number Coastal/Long Distance High512.1
Triple Number Windward/Leeward Low1039.0
Triple Number Windward/Leeward Medium723.1
Triple Number Windward/Leeward High608.7
Predominantly Upwind628.3
Predominantly Downwind624.5
Predominantly Reaching588.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7519
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1717
Triple Number Windward/Leeward Low0.5775
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9857
Coastal/Long Distance0.9234
Predominantly Upwind0.9550
Predominantly Downwind0.9607
For information
General Purpose Handicap (GPH)674.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0097
Distanseseilas Trippeltall svak vind0.7519
Distanseseilas Trippeltall mellomvind1.0159
Distanseseilas Trippeltall sterk vind1.1717
Pølsebane Trippeltall svak vind0.5775
Pølsebane Trippeltall mellomvind0.8298
Pølsebane Trippeltall sterk vind0.9857
Motvind Singeltall0.9550
Medvind Singeltall0.9607
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Coastal/Long Distance649.70.9234
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind628.30.9550
Predominantly Downwind624.50.9607
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore567.61.0571
Cape Doctor Coastal472.91.2687
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7519
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1717
Triple Number Windward/Leeward Low0.5775
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9857
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7519
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1717
Triple Number Windward/Leeward Low0.5775
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9857
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Predominantly Upwind628.30.9550
Predominantly Downwind624.50.9607
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low798.00.7519
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High512.11.1717
Triple Number Windward/Leeward Low1039.00.5775
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.81172.7860.9697.8606.9559.5524.3466.8440.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low798.00.7519
Triple Number AP Medium590.71.0158
Triple Number AP High512.11.1717
Triple Number Windward/Leeward Low1088.50.5512
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High608.70.9857
Single Number Predominant Upwind654.80.9163
Single Number Predominant Reaching596.01.0067
Single Number Predominant Downwind657.50.9125
Predominant Upwind - Low933.40.6428
Predominant Upwind - Low/Med697.80.8598
Predominant Upwind - Medium604.00.9933
Predominant Upwind - Med/High557.01.0772
Predominant Upwind - High537.01.1174
Predominant Downwind Low1028.70.5833
Predominant Downwind Low/Med729.00.8230
Predominant Downwind Medium596.71.0056
Predominant Downwind Med/High516.11.1626
Predominant Downwind High472.71.2693
Predominant Reaching Low865.50.6932
Predominant Reaching Low/Med643.60.9323
Predominant Reaching Medium551.41.0882
Predominant Reaching Med/High495.31.2114
Predominant Reaching High463.11.2956
SA/DSPL Upwind26.45SA/DSPL Downwind26.45
Scoring OptionTODTOT
5-Band Windward/Leeward Low1229.80.4879
5-Band Windward/Leeward Low/Med866.90.6921
5-Band Windward/Leeward Medium707.00.8486
5-Band Windward/Leeward Med/High619.30.9688
5-Band Windward/Leeward High583.71.0279
Windward/Leeward 60-40 Low1211.40.4953
Windward/Leeward 60-40 Low/Med863.40.6949
Windward/Leeward 60-40 Medium713.30.8411
Windward/Leeward 60-40 Med/High634.60.9455
Windward/Leeward 60-40 High604.50.9925
5-Band AP Low900.70.6662
5-Band AP Low/Med684.00.8772
5-Band AP Medium580.31.0340
5-Band AP Med/High520.81.1521
5-Band AP High489.71.2251
5-Band SF Bay Tour - Low1045.30.5740
5-Band SF Bay Tour - Low/Med826.30.7261
5-Band SF Bay Tour - Medium683.70.8776
5-Band SF Bay Tour - Med/High607.50.9877
5-Band SF Bay Tour - High574.71.0440
Chicago-Mac Upwind0.8855
Chicago-Mac All Purpose0.8846
Chicago-Mac Downwind0.8729
Bayview-Mac Cove Island0.6234
Bayview-Mac Shore0.6311
Harvest Moon Regatta514.51.1662
Non Spin/HSFClub Certificate2025
PLATOONRSA-4869
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMOUNTGAY 30Measurement26/06/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.600Max. Beam3.282Draft1.953Displacement2,850Wetted area19.00IMS L8.716LSM08.345Acc. length9.600Sink (kg/mm) 14.76
VCGD0.028VCGM0.021RM Rated (kg·m) 83.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight532Declared crew weight540
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.115PIPA0.0031
EDL1.220ST10.040ST20.178
ST30.178ST40.105ST50.220
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.680IG11.330ISP11.440MDT10.100MDL10.170MDT2MDL2TLTaperMW0.170GO0.185
E4.638J3.460BAS1.650FSDNo FoilSFJ0.165SPL0.000WPLTPS4.030BD0.138MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/08/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
PLATOONRSA-4869
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.120.881.582.823.8533.7430/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.080.460.851.682.573.4711.40YesNo 19.6130/07/2025