Double HandedClub Certificate2025
CFM 2RSA-4531
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 Angles42.6°42.6°40.2°39.2°38.6°39.1°38.9°39.7°41.9°
Beat VMG3.154.214.915.235.405.515.585.575.40
52°4.886.387.257.597.787.907.988.047.98
60°5.196.717.547.878.068.198.298.398.38
75°5.416.947.778.198.468.668.829.029.11
90°5.427.007.868.268.709.069.349.7710.07
110°5.246.887.918.549.119.6110.0210.6411.39
120°5.056.757.928.649.179.7810.4911.7012.55
135°4.366.157.568.349.119.9910.9512.4014.65
150°3.615.156.487.538.319.019.8212.1615.63
Run VMG3.134.465.616.527.237.818.5010.5313.53
Gybe Angles141.4°141.4°145.0°149.8°153.1°151.2°148.5°145.7°148.9°
APH ToD:483.0CDL: 10.486APH ToT: 1.2424CertNo:ZAD030
BOAT
ClassMat 11.80DesignerMark MillsBuilderGurritAge date01/2015Series date01/2015Offset fileMat1180-SD.offData fileTUR1180
HULL
Length Overall11.800 mMaximum Beam3.990 mDraft2.509 mDisplacement4,866 kgDLR3.9909IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.8655.12Headsail Luffed37.6937.69Headsail FlyingSymmetricAsymmetric161.55161.55 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.37Storm Jib12.04Heavy Weather Jib32.50
SAIL LIMITS
Headsails6Spinnakers5
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
CFM 2RSA-4531
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 VMG1142.9854.5732.9688.9666.1653.2644.9646.1666.4
52°737.6564.6496.8474.0462.6455.9451.4447.8450.9
60°694.3536.7477.4457.3446.7439.6434.4429.3429.7
75°665.8518.5463.5439.7425.6415.8408.0399.0395.1
90°664.5514.6458.3435.6413.6397.2385.5368.6357.6
110°687.1523.1455.3421.8395.0374.6359.3338.3316.0
120°713.1533.3454.6416.5392.7368.0343.1307.6286.8
135°825.3585.6476.3431.7395.4360.4328.8290.3245.8
150°996.2699.3555.5477.9433.4399.6366.6296.1230.4
Run VMG1151.1807.5641.4551.9497.9460.9423.3341.9266.0
Selected Courses
Windward / Leeward1145.4831.0687.2620.4582.0557.1534.1494.0466.2
All purpose864.8641.3543.3500.1472.9453.0435.8409.9391.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward598.51.0025
All purpose483.01.2424
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8595
Downwind "popa"1.1275
70% up, 30% down "Ilhabela"0.9255
30% up, 70% down "Ilhabela-inverso"1.0311
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Predominantly Upwind530.31.1315
Predominantly Downwind475.51.2617
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low592.31.0130
Triple Number AP Medium482.91.2425
Triple Number AP High430.41.3941
Triple Number Windward/Leeward Low791.20.7583
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Single Number Predominant Upwind547.01.0968
Single Number Predominant Reaching469.81.2772
Single Number Predominant Downwind492.71.2178
Predominant Upwind - Low704.60.8516
Predominant Upwind - Low/Med568.01.0564
Predominant Upwind - Medium519.61.1546
Predominant Upwind - Med/High489.81.2250
Predominant Upwind - High475.11.2628
Predominant Downwind Low700.20.8569
Predominant Downwind Low/Med534.41.1228
Predominant Downwind Medium464.31.2924
Predominant Downwind Med/High408.11.4701
Predominant Downwind High364.81.6445
Predominant Reaching Low623.80.9619
Predominant Reaching Low/Med497.81.2052
Predominant Reaching Medium447.11.3418
Predominant Reaching Med/High407.51.4724
Predominant Reaching High381.61.5722
SA/DSPL Upwind31.71SA/DSPL Downwind74.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low874.10.6864
5-Band Windward/Leeward Low/Med669.30.8965
5-Band Windward/Leeward Medium589.01.0187
5-Band Windward/Leeward Med/High535.31.1210
5-Band Windward/Leeward High496.11.2094
Windward/Leeward 60-40 Low878.50.6830
Windward/Leeward 60-40 Low/Med680.50.8817
Windward/Leeward 60-40 Medium605.50.9909
Windward/Leeward 60-40 Med/High557.91.0755
Windward/Leeward 60-40 High526.81.1390
5-Band AP Low644.20.9314
5-Band AP Low/Med532.11.1276
5-Band AP Medium476.91.2582
5-Band AP Med/High437.51.3715
5-Band AP High411.21.4592
5-Band SF Bay Tour - Low758.90.7906
5-Band SF Bay Tour - Low/Med641.10.9358
5-Band SF Bay Tour - Medium568.41.0556
5-Band SF Bay Tour - Med/High519.51.1549
5-Band SF Bay Tour - High486.71.2328
Chicago-Mac Upwind1.0680
Chicago-Mac All Purpose1.1215
Chicago-Mac Downwind1.1722
Bayview-Mac Cove Island0.8485
Bayview-Mac Shore0.8547
Harvest Moon Regatta409.21.4663
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance525.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating525.11.1427
FinRating, kevyt tuuli855.51.1689
FinRating, kova tuuli410.61.2177
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1427
Triple Number Coastal/Long Distance Low1.0130
Triple Number Coastal/Long Distance Medium1.2426
Triple Number Coastal/Long Distance High1.3941
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
For information
General Purpose Handicap (GPH)535.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low592.3
Triple Number Coastal/Long Distance Medium482.9
Triple Number Coastal/Long Distance High430.4
Triple Number Windward/Leeward Low759.1
Triple Number Windward/Leeward Medium597.3
Triple Number Windward/Leeward High524.8
Predominantly Upwind530.3
Predominantly Downwind475.5
Predominantly Reaching459.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0130
Triple Number Coastal/Long Distance Medium1.2426
Triple Number Coastal/Long Distance High1.3941
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1433
Coastal/Long Distance1.1427
Predominantly Upwind1.1315
Predominantly Downwind1.2617
For information
General Purpose Handicap (GPH)535.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2424
Distanseseilas Trippeltall svak vind1.0130
Distanseseilas Trippeltall mellomvind1.2426
Distanseseilas Trippeltall sterk vind1.3941
Pølsebane Trippeltall svak vind0.7904
Pølsebane Trippeltall mellomvind1.0045
Pølsebane Trippeltall sterk vind1.1433
Motvind Singeltall1.1315
Medvind Singeltall1.2617
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Coastal/Long Distance525.11.1427
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind530.31.1315
Predominantly Downwind475.51.2617
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore474.61.2643
Cape Doctor Coastal397.11.5111
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0130
Triple Number Coastal/Long Distance Medium1.2426
Triple Number Coastal/Long Distance High1.3941
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1433
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0130
Triple Number Coastal/Long Distance Medium1.2426
Triple Number Coastal/Long Distance High1.3941
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1433
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Predominantly Upwind530.31.1315
Predominantly Downwind475.51.2617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance525.11.1427
Triple Number Coastal/Long Distance Low592.31.0130
Triple Number Coastal/Long Distance Medium482.91.2426
Triple Number Coastal/Long Distance High430.41.3941
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.2828.7647.0560.7506.8471.8439.6386.3366.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low592.31.0130
Triple Number AP Medium482.91.2425
Triple Number AP High430.41.3941
Triple Number Windward/Leeward Low791.20.7583
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High524.81.1433
Single Number Predominant Upwind547.01.0968
Single Number Predominant Reaching469.81.2772
Single Number Predominant Downwind492.71.2178
Predominant Upwind - Low704.60.8516
Predominant Upwind - Low/Med568.01.0564
Predominant Upwind - Medium519.61.1546
Predominant Upwind - Med/High489.81.2250
Predominant Upwind - High475.11.2628
Predominant Downwind Low700.20.8569
Predominant Downwind Low/Med534.41.1228
Predominant Downwind Medium464.31.2924
Predominant Downwind Med/High408.11.4701
Predominant Downwind High364.81.6445
Predominant Reaching Low623.80.9619
Predominant Reaching Low/Med497.81.2052
Predominant Reaching Medium447.11.3418
Predominant Reaching Med/High407.51.4724
Predominant Reaching High381.61.5722
SA/DSPL Upwind31.71SA/DSPL Downwind74.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low874.10.6864
5-Band Windward/Leeward Low/Med669.30.8965
5-Band Windward/Leeward Medium589.01.0187
5-Band Windward/Leeward Med/High535.31.1210
5-Band Windward/Leeward High496.11.2094
Windward/Leeward 60-40 Low878.50.6830
Windward/Leeward 60-40 Low/Med680.50.8817
Windward/Leeward 60-40 Medium605.50.9909
Windward/Leeward 60-40 Med/High557.91.0755
Windward/Leeward 60-40 High526.81.1390
5-Band AP Low644.20.9314
5-Band AP Low/Med532.11.1276
5-Band AP Medium476.91.2582
5-Band AP Med/High437.51.3715
5-Band AP High411.21.4592
5-Band SF Bay Tour - Low758.90.7906
5-Band SF Bay Tour - Low/Med641.10.9358
5-Band SF Bay Tour - Medium568.41.0556
5-Band SF Bay Tour - Med/High519.51.1549
5-Band SF Bay Tour - High486.71.2328
Chicago-Mac Upwind1.0680
Chicago-Mac All Purpose1.1215
Chicago-Mac Downwind1.1722
Bayview-Mac Cove Island0.8485
Bayview-Mac Shore0.8547
Harvest Moon Regatta409.21.4663
Double HandedClub Certificate2025
CFM 2RSA-4531
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMat 11.80Measurement16/12/2016HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsYesTrim tabNo
LOA11.800Max. Beam3.990Draft2.509Displacement4,866Wetted area27.64IMS L10.921LSM010.682Acc. length11.800Sink (kg/mm) 21.20
VCGD-0.331VCGM-0.277RM Rated (kg·m) 159.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.115PIPA0.0035
EDL1.440ST10.042ST20.180
ST30.180ST40.112ST50.285
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footYesRunning backstays0Checkstays0Spreaders2Rotating mastNo
P15.880IG15.410ISP17.410MDT10.110MDL10.190MDT20.110MDL20.190TL0.000MW0.190GO0.220
E5.170J4.430BAS1.580FSD0.035SFJ0.000SPLWPLTPS6.520BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/12/2016
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
CFM 2RSA-4531
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentSquare Top1.201.742.473.554.4153.8630/04/20242024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.110.791.352.413.474.5515.80NoNo 37.6909/12/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 New 2025 UK19.7617.3718.5710.3510.8196%161.5519/05/2025A2 New UKB19.6616.7018.1810.6510.45102%160.7409/12/2019A 1.5A19.0516.5517.808.939.9390%135.4309/12/2019A 3C16.6015.2015.906.698.9175%94.5319/05/2022