Club 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°37.4°37.1°36.8°37.0°38.1°
Beat VMG2.393.324.084.654.985.115.195.255.20
52°3.735.076.056.646.967.117.207.307.32
60°3.985.356.296.817.147.347.457.597.64
75°4.155.536.456.957.327.647.858.098.21
90°4.255.726.737.277.647.878.078.618.92
110°4.235.726.777.387.938.478.969.6810.40
120°4.055.536.617.237.798.379.0410.5311.84
135°3.484.896.056.837.367.908.4710.0413.65
150°2.864.105.206.136.817.277.728.7711.42
Run VMG2.473.554.505.315.986.587.057.939.89
Gybe Angles142.3°142.3°147.1°149.5°160.6°168.4°174.5°173.6°139.0°
APH ToD:561.8CDL: 8.632APH ToT: 1.0679CertNo:ZAC289
BOAT
ClassMOUNTGAY 30DesignerM VOOGDBuilderAge date01/1995Series date01/1993Offset fileRSA95B59.offData fileRSA4869
HULL
Length Overall9.600 mMaximum Beam3.282 mDraft1.953 mDisplacement2,850 kgDLR4.7705IMS DivisionPerformanceDynamic Allowance0.180%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 FlyingSymmetric58.9758.97Asymmetric67.8867.88 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.30Storm Jib6.48Heavy Weather Jib17.49
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
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
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 VMG1505.61083.6882.7774.6722.9704.0693.6686.3692.9
52°964.7709.9595.2542.0517.3506.4500.1492.8491.6
60°904.0673.0572.5528.3504.1490.6483.3474.3471.2
75°867.4650.9558.5517.9491.9471.3458.4445.0438.5
90°846.9629.2534.8495.3471.3457.4446.0418.1403.8
110°850.8629.2531.8487.8454.0424.9401.7372.0346.2
120°889.1650.8544.5497.7461.9430.3398.1342.0304.0
135°1034.5735.7594.9527.0489.2455.9424.8358.6263.7
150°1259.6879.0692.2586.9528.7495.2466.1410.4315.3
Run VMG1455.41015.0799.3677.7602.2546.7510.3454.1364.1
Selected Courses
Windward / Leeward1480.01049.3841.0726.1662.6625.4602.0570.2528.5
All purpose1112.3802.5657.5583.7542.3516.7497.8468.1436.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.30.8641
All purpose561.81.0679
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7571
Downwind "popa"0.9120
70% up, 30% down "Ilhabela"0.7977
30% up, 70% down "Ilhabela-inverso"0.8592
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Predominantly Upwind610.40.9829
Predominantly Downwind572.21.0486
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low730.00.8219
Triple Number AP Medium559.41.0726
Triple Number AP High491.41.2210
Triple Number Windward/Leeward Low987.20.6078
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Single Number Predominant Upwind635.20.9445
Single Number Predominant Reaching556.61.0779
Single Number Predominant Downwind594.81.0087
Predominant Upwind - Low887.70.6759
Predominant Upwind - Low/Med672.90.8916
Predominant Upwind - Medium589.81.0174
Predominant Upwind - Med/High548.01.0948
Predominant Upwind - High526.11.1404
Predominant Downwind Low878.40.6831
Predominant Downwind Low/Med649.60.9236
Predominant Downwind Medium552.51.0860
Predominant Downwind Med/High486.61.2330
Predominant Downwind High436.21.3757
Predominant Reaching Low778.70.7705
Predominant Reaching Low/Med594.51.0093
Predominant Reaching Medium521.71.1500
Predominant Reaching Med/High475.21.2627
Predominant Reaching High438.61.3679
SA/DSPL Upwind26.45SA/DSPL Downwind50.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1105.00.5430
5-Band Windward/Leeward Low/Med804.90.7455
5-Band Windward/Leeward Medium676.70.8866
5-Band Windward/Leeward Med/High605.60.9907
5-Band Windward/Leeward High568.51.0555
Windward/Leeward 60-40 Low1111.80.5397
Windward/Leeward 60-40 Low/Med814.00.7371
Windward/Leeward 60-40 Medium689.20.8705
Windward/Leeward 60-40 Med/High623.80.9618
Windward/Leeward 60-40 High592.51.0126
5-Band AP Low804.90.7454
5-Band AP Low/Med635.80.9436
5-Band AP Medium550.81.0894
5-Band AP Med/High499.71.2006
5-Band AP High467.71.2830
5-Band SF Bay Tour - Low951.50.6306
5-Band SF Bay Tour - Low/Med769.10.7801
5-Band SF Bay Tour - Medium652.60.9194
5-Band SF Bay Tour - Med/High588.51.0195
5-Band SF Bay Tour - High552.61.0858
Chicago-Mac Upwind0.9145
Chicago-Mac All Purpose0.9452
Chicago-Mac Downwind0.9689
Bayview-Mac Cove Island0.6858
Bayview-Mac Shore0.6911
Harvest Moon Regatta481.91.2451
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance612.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating612.50.9796
FinRating, kevyt tuuli1082.70.9236
FinRating, kova tuuli466.21.0724
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9796
Triple Number Coastal/Long Distance Low0.8219
Triple Number Coastal/Long Distance Medium1.0728
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6348
Triple Number Windward/Leeward Medium0.8704
Triple Number Windward/Leeward High1.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
For information
General Purpose Handicap (GPH)632.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low730.0
Triple Number Coastal/Long Distance Medium559.3
Triple Number Coastal/Long Distance High491.4
Triple Number Windward/Leeward Low945.2
Triple Number Windward/Leeward Medium689.3
Triple Number Windward/Leeward High595.9
Predominantly Upwind610.4
Predominantly Downwind572.2
Predominantly Reaching546.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8219
Triple Number Coastal/Long Distance Medium1.0728
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6348
Triple Number Windward/Leeward Medium0.8704
Triple Number Windward/Leeward High1.0069
Coastal/Long Distance0.9796
Predominantly Upwind0.9829
Predominantly Downwind1.0486
For information
General Purpose Handicap (GPH)632.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0679
Distanseseilas Trippeltall svak vind0.8219
Distanseseilas Trippeltall mellomvind1.0728
Distanseseilas Trippeltall sterk vind1.2210
Pølsebane Trippeltall svak vind0.6348
Pølsebane Trippeltall mellomvind0.8704
Pølsebane Trippeltall sterk vind1.0069
Motvind Singeltall0.9829
Medvind Singeltall1.0486
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Coastal/Long Distance612.50.9796
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind610.40.9829
Predominantly Downwind572.21.0486
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore541.01.1091
Cape Doctor Coastal445.61.3465
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8219
Triple Number Coastal/Long Distance Medium1.0728
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6348
Triple Number Windward/Leeward Medium0.8704
Triple Number Windward/Leeward High1.0069
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8219
Triple Number Coastal/Long Distance Medium1.0728
Triple Number Coastal/Long Distance High1.2210
Triple Number Windward/Leeward Low0.6348
Triple Number Windward/Leeward Medium0.8704
Triple Number Windward/Leeward High1.0069
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Predominantly Upwind610.40.9829
Predominantly Downwind572.21.0486
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.50.9796
Triple Number Coastal/Long Distance Low730.00.8219
Triple Number Coastal/Long Distance Medium559.31.0728
Triple Number Coastal/Long Distance High491.41.2210
Triple Number Windward/Leeward Low945.20.6348
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.41045.9790.0655.9578.5537.0502.9442.8411.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low730.00.8219
Triple Number AP Medium559.41.0726
Triple Number AP High491.41.2210
Triple Number Windward/Leeward Low987.20.6078
Triple Number Windward/Leeward Medium689.30.8704
Triple Number Windward/Leeward High595.91.0069
Single Number Predominant Upwind635.20.9445
Single Number Predominant Reaching556.61.0779
Single Number Predominant Downwind594.81.0087
Predominant Upwind - Low887.70.6759
Predominant Upwind - Low/Med672.90.8916
Predominant Upwind - Medium589.81.0174
Predominant Upwind - Med/High548.01.0948
Predominant Upwind - High526.11.1404
Predominant Downwind Low878.40.6831
Predominant Downwind Low/Med649.60.9236
Predominant Downwind Medium552.51.0860
Predominant Downwind Med/High486.61.2330
Predominant Downwind High436.21.3757
Predominant Reaching Low778.70.7705
Predominant Reaching Low/Med594.51.0093
Predominant Reaching Medium521.71.1500
Predominant Reaching Med/High475.21.2627
Predominant Reaching High438.61.3679
SA/DSPL Upwind26.45SA/DSPL Downwind50.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1105.00.5430
5-Band Windward/Leeward Low/Med804.90.7455
5-Band Windward/Leeward Medium676.70.8866
5-Band Windward/Leeward Med/High605.60.9907
5-Band Windward/Leeward High568.51.0555
Windward/Leeward 60-40 Low1111.80.5397
Windward/Leeward 60-40 Low/Med814.00.7371
Windward/Leeward 60-40 Medium689.20.8705
Windward/Leeward 60-40 Med/High623.80.9618
Windward/Leeward 60-40 High592.51.0126
5-Band AP Low804.90.7454
5-Band AP Low/Med635.80.9436
5-Band AP Medium550.81.0894
5-Band AP Med/High499.71.2006
5-Band AP High467.71.2830
5-Band SF Bay Tour - Low951.50.6306
5-Band SF Bay Tour - Low/Med769.10.7801
5-Band SF Bay Tour - Medium652.60.9194
5-Band SF Bay Tour - Med/High588.51.0195
5-Band SF Bay Tour - High552.61.0858
Chicago-Mac Upwind0.9145
Chicago-Mac All Purpose0.9452
Chicago-Mac Downwind0.9689
Bayview-Mac Cove Island0.6858
Bayview-Mac Shore0.6911
Harvest Moon Regatta481.91.2451
Club 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 area19.13IMS L8.731LSM08.421Acc. length9.600Sink (kg/mm) 14.88
VCGD0.034VCGM0.026RM Rated (kg·m) 83.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight539Declared 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 FoilSFJ0.165SPL3.540WPLTPS4.030BD0.138MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/08/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS211.4211.4211.426.016.9458.97Fractional
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA212.7010.8011.756.946.90101%67.8830/07/2025P27 KITE