Club Certificate2025
SALTRSA-2941
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°41.1°39.9°39.2°38.7°38.6°39.3°41.4°
Beat VMG2.173.013.664.124.394.504.544.514.32
52°3.394.585.425.976.256.386.436.446.37
60°3.604.815.646.146.416.556.626.656.62
75°3.714.965.796.286.566.756.886.997.02
90°3.815.126.036.496.756.927.027.287.42
110°3.825.196.166.656.997.277.487.838.15
120°3.645.026.046.586.967.297.618.208.61
135°3.184.485.556.306.737.097.448.259.37
150°2.663.804.825.676.276.646.957.558.27
Run VMG2.303.294.174.915.455.866.206.737.24
Gybe Angles144.8°144.8°147.4°148.4°152.3°158.1°162.1°163.5°160.9°
APH ToD:628.7CDL: 7.271APH ToT: 0.9544CertNo:ZAC213
BOAT
ClassC&C 30 MK2DesignerC&CBuilderC&C YachtsAge date01/1988Series date01/1988Offset fileUS19222.OFFData fileRSA2941
HULL
Length Overall9.120 mMaximum Beam3.298 mDraft1.831 mDisplacement3,753 kgDLR7.6716IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.330m
CREW
Maximum weight340 kg(declared)Minimum weight210 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8523.16Headsail Luffed28.4528.45Headsail FlyingSymmetricAsymmetric74.8674.86 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.01Storm Jib8.25Heavy Weather Jib22.26
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
SALTRSA-2941
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 VMG1657.01197.6982.9874.1819.8800.0792.3798.8833.0
52°1060.9786.9664.1603.5575.9564.0559.6558.9565.2
60°1000.8748.4638.2586.3561.6549.3544.1541.4543.5
75°969.5726.3621.2573.3548.9533.5523.4515.4512.5
90°945.2702.5597.3554.5533.1520.4512.6494.3485.1
110°942.6693.7584.6541.3515.2495.4481.4460.0441.5
120°988.7717.8596.2546.8517.5493.6472.9439.1417.9
135°1131.2803.8648.3571.7535.1507.7483.7436.3384.1
150°1355.7947.4747.3635.0574.1542.0518.3477.1435.3
Run VMG1565.41093.9862.9733.3661.0614.7580.9534.7496.9
Selected Courses
Windward / Leeward1610.61145.8922.9803.7740.4707.4686.6666.8665.0
All purpose1219.9882.0724.5646.4606.0583.4568.7550.4541.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward775.90.7733
All purpose628.70.9544
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6703
Downwind "popa"0.8266
70% up, 30% down "Ilhabela"0.7106
30% up, 70% down "Ilhabela-inverso"0.7725
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Predominantly Upwind682.90.8786
Predominantly Downwind634.00.9463
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low803.20.7470
TriNum AP Med623.80.9619
TriNum AP High565.51.0610
TriNum W/L Low1080.10.5555
TriNum W/L Med768.40.7808
TriNum W/L Hig684.40.8767
Predom. Upwind712.40.8422
Predom. Reaching623.70.9621
Predom. Downwind662.20.9061
Predom. Up Low979.20.6127
Predom. Up L/M747.90.8023
Predom. Up Med660.80.9079
Predom. Up M/H623.00.9632
Predom. Up High612.80.9792
Predom. Dn Low959.10.6256
Predom. Dn L/M711.90.8429
Predom. Dn Med612.20.9800
Predom. Dn M/H554.41.0823
Predom. Dn High519.91.1540
Predom. Rc Low858.60.6988
Predom. Rc L/M657.70.9123
Predom. Rc Med582.31.0304
Predom. Rc M/H542.01.1071
Predom. Rc High518.41.1575
SA/DSPL Upwind21.15SA/DSPL Downwind40.28
Scoring OptionTODTOT
5B W/L Low1206.40.4974
5B W/L L/M886.70.6766
5B W/L Med756.10.7935
5B W/L M/H691.30.8679
5B W/L High669.90.8957
W/L 60-40 Low1216.90.4931
W/L 60-40 L/M899.80.6668
W/L 60-40 Med772.30.7769
W/L 60-40 M/H712.40.8422
W/L 60-40 High696.60.8613
5B AP Low884.90.6780
5B AP L/M702.70.8539
5B AP Med615.70.9745
5B AP M/H571.21.0503
5B AP High552.11.0868
5B SF Bay Low1042.20.5757
5B SF Bay L/M848.80.7069
5B SF Bay Med729.40.8226
5B SF Bay M/H671.60.8934
5B SF Bay High652.00.9203
Chicago-Mac Upwind0.8175
Chicago-Mac All Purpose0.8488
Chicago-Mac Downwind0.8755
BayMac Cove Island962.80.6232
BayMac Shore956.40.6274
Harvest Moon546.91.0970
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance683.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating683.60.8776
FinRating, kevyt tuuli1182.80.8455
FinRating, kova tuuli556.80.8980
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8776
Triple Number Coastal/Long Distance Low0.7470
Triple Number Coastal/Long Distance Medium0.9620
Triple Number Coastal/Long Distance High1.0610
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7808
Triple Number Windward/Leeward High0.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
For information
General Purpose Handicap (GPH)704.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low803.2
Triple Number Coastal/Long Distance Medium623.7
Triple Number Coastal/Long Distance High565.5
Triple Number Windward/Leeward Low1034.3
Triple Number Windward/Leeward Medium768.4
Triple Number Windward/Leeward High684.4
Predominantly Upwind682.9
Predominantly Downwind634.0
Predominantly Reaching608.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7470
Triple Number Coastal/Long Distance Medium0.9620
Triple Number Coastal/Long Distance High1.0610
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7808
Triple Number Windward/Leeward High0.8767
Coastal/Long Distance0.8776
Predominantly Upwind0.8786
Predominantly Downwind0.9463
For information
General Purpose Handicap (GPH)704.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9544
Distanseseilas Trippeltall svak vind0.7470
Distanseseilas Trippeltall mellomvind0.9620
Distanseseilas Trippeltall sterk vind1.0610
Pølsebane Trippeltall svak vind0.5801
Pølsebane Trippeltall mellomvind0.7808
Pølsebane Trippeltall sterk vind0.8767
Motvind Singeltall0.8786
Medvind Singeltall0.9463
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Coastal/Long Distance683.60.8776
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind682.90.8786
Predominantly Downwind634.00.9463
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore665.50.9015
Cape Doctor Coastal544.31.1023
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7470
Triple Number Coastal/Long Distance Medium0.9620
Triple Number Coastal/Long Distance High1.0610
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7808
Triple Number Windward/Leeward High0.8767
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7470
Triple Number Coastal/Long Distance Medium0.9620
Triple Number Coastal/Long Distance High1.0610
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7808
Triple Number Windward/Leeward High0.8767
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Predominantly Upwind682.90.8786
Predominantly Downwind634.00.9463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.60.8776
Triple Number Coastal/Long Distance Low803.20.7470
Triple Number Coastal/Long Distance Medium623.70.9620
Triple Number Coastal/Long Distance High565.51.0610
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium768.40.7808
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.21140.6867.2726.0646.4605.7574.6525.1513.9
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low803.20.7470
TriNum AP Med623.80.9619
TriNum AP High565.51.0610
TriNum W/L Low1080.10.5555
TriNum W/L Med768.40.7808
TriNum W/L Hig684.40.8767
Predom. Upwind712.40.8422
Predom. Reaching623.70.9621
Predom. Downwind662.20.9061
Predom. Up Low979.20.6127
Predom. Up L/M747.90.8023
Predom. Up Med660.80.9079
Predom. Up M/H623.00.9632
Predom. Up High612.80.9792
Predom. Dn Low959.10.6256
Predom. Dn L/M711.90.8429
Predom. Dn Med612.20.9800
Predom. Dn M/H554.41.0823
Predom. Dn High519.91.1540
Predom. Rc Low858.60.6988
Predom. Rc L/M657.70.9123
Predom. Rc Med582.31.0304
Predom. Rc M/H542.01.1071
Predom. Rc High518.41.1575
SA/DSPL Upwind21.15SA/DSPL Downwind40.28
Scoring OptionTODTOT
5B W/L Low1206.40.4974
5B W/L L/M886.70.6766
5B W/L Med756.10.7935
5B W/L M/H691.30.8679
5B W/L High669.90.8957
W/L 60-40 Low1216.90.4931
W/L 60-40 L/M899.80.6668
W/L 60-40 Med772.30.7769
W/L 60-40 M/H712.40.8422
W/L 60-40 High696.60.8613
5B AP Low884.90.6780
5B AP L/M702.70.8539
5B AP Med615.70.9745
5B AP M/H571.21.0503
5B AP High552.11.0868
5B SF Bay Low1042.20.5757
5B SF Bay L/M848.80.7069
5B SF Bay Med729.40.8226
5B SF Bay M/H671.60.8934
5B SF Bay High652.00.9203
Chicago-Mac Upwind0.8175
Chicago-Mac All Purpose0.8488
Chicago-Mac Downwind0.8755
BayMac Cove Island962.80.6232
BayMac Shore956.40.6274
Harvest Moon546.91.0970
Club Certificate2025
SALTRSA-2941
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 30 MK2Measurement06/04/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.120Max. Beam3.298Draft1.831Displacement3,753Wetted area19.99IMS L7.907LSM07.879Acc. length9.120Sink (kg/mm) 14.32
VCGD0.041VCGM0.098RM Rated (kg·m) 74.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight490Declared crew weight340
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.330PBW0.228PIPA0.0136
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.080IG12.840ISP12.840MDT10.100MDL10.170MDT20.100MDL20.170TLMWGO
E3.615J3.658BAS1.560FSD0.028SFJSPLWPLTPS3.658BD0.170MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/04/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SALTRSA-2941
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMainsail0.130.691.262.212.9122.8520/12/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.100.571.102.263.604.8712.03NoNo 28.4506/04/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA213.3412.0012.677.087.1399%74.8625/02/2025Blue012.9912.1212.565.286.8677%58.5506/04/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.