Double HandedClub 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 Angles42.9°42.9°40.9°40.2°39.8°39.7°39.7°40.7°43.3°
Beat VMG2.183.013.654.064.274.344.364.294.05
52°3.394.565.395.916.166.266.306.276.14
60°3.584.795.616.106.356.466.506.516.46
75°3.704.945.776.256.526.696.796.876.89
90°3.805.105.996.446.686.826.957.197.30
110°3.825.186.146.626.947.197.347.727.99
120°3.655.026.036.576.947.267.568.008.46
135°3.194.495.566.306.747.107.458.269.39
150°2.663.814.835.686.286.666.977.598.35
Run VMG2.313.304.184.925.455.876.216.757.29
Gybe Angles144.9°144.9°147.5°148.5°152.3°158.1°161.9°162.8°159.7°
APH ToD:635.3CDL: 7.045APH ToT: 0.9445CertNo:ZAD213
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 kgDLR7.7874IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.330m
CREW
Maximum weight170 kg(default)Minimum weight120 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.
ORC Ref  04620003JHIIssued on 26/02/2025Valid until 31/01/2026
VPP ver: 2025 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1649.01195.5986.4887.5842.7828.9824.9838.8888.1
52°1063.2789.5667.5608.8584.0575.2571.7573.8586.1
60°1005.0752.0641.7590.1567.3557.3553.5552.8557.4
75°971.8728.8623.9575.8552.1538.4530.2524.2522.8
90°948.0705.6601.0558.8538.7527.6517.7500.4493.0
110°942.3694.9586.6543.5518.5501.0490.2466.2450.5
120°985.5717.1596.9547.7518.7495.7476.0449.9425.7
135°1127.8801.7647.0571.1534.4507.0483.1435.6383.3
150°1351.5944.8745.5633.9573.3540.9516.6474.5431.0
Run VMG1560.51090.9860.9732.0660.0613.8580.0533.0493.9
Selected Courses
Windward / Leeward1604.11143.2923.6809.7751.3721.3702.4685.9691.0
All purpose1217.5881.7726.1650.6612.9592.5579.1562.9558.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward785.70.7637
All purpose635.30.9445
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6558
Downwind "popa"0.8283
70% up, 30% down "Ilhabela"0.6995
30% up, 70% down "Ilhabela-inverso"0.7677
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Predominantly Upwind692.20.8669
Predominantly Downwind636.20.9431
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low803.90.7463
TriNum AP Med629.90.9526
TriNum AP High576.41.0410
TriNum W/L Low1079.20.5560
TriNum W/L Med777.70.7715
TriNum W/L Hig700.90.8560
Predom. Upwind722.20.8308
Predom. Reaching628.30.9549
Predom. Downwind664.70.9027
Predom. Up Low979.40.6126
Predom. Up L/M752.70.7971
Predom. Up Med671.10.8940
Predom. Up M/H638.10.9402
Predom. Up High631.90.9494
Predom. Dn Low958.00.6263
Predom. Dn L/M712.80.8418
Predom. Dn Med615.10.9755
Predom. Dn M/H558.61.0741
Predom. Dn High525.01.1428
Predom. Rc Low859.20.6983
Predom. Rc L/M660.40.9086
Predom. Rc Med587.31.0216
Predom. Rc M/H548.71.0936
Predom. Rc High526.51.1396
SA/DSPL Upwind21.15SA/DSPL Downwind40.28
Scoring OptionTODTOT
5B W/L Low1203.70.4985
5B W/L L/M890.40.6739
5B W/L Med766.30.7830
5B W/L M/H707.00.8487
5B W/L High689.60.8700
W/L 60-40 Low1214.30.4941
W/L 60-40 L/M904.50.6633
W/L 60-40 Med784.70.7646
W/L 60-40 M/H731.50.8203
W/L 60-40 High720.70.8325
5B AP Low885.10.6779
5B AP L/M705.70.8502
5B AP Med622.30.9641
5B AP M/H581.51.0318
5B AP High565.01.0620
5B SF Bay Low1040.70.5765
5B SF Bay L/M852.70.7037
5B SF Bay Med739.80.8111
5B SF Bay M/H687.50.8728
5B SF Bay High672.10.8927
Chicago-Mac Upwind0.8083
Chicago-Mac All Purpose0.8425
Chicago-Mac Downwind0.8730
BayMac Cove Island964.90.6218
BayMac Shore958.60.6259
Harvest Moon550.51.0899
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance690.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating690.30.8691
FinRating, kevyt tuuli1180.30.8472
FinRating, kova tuuli569.80.8775
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8691
Triple Number Coastal/Long Distance Low0.7463
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0410
Triple Number Windward/Leeward Low0.5806
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
For information
General Purpose Handicap (GPH)710.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low804.0
Triple Number Coastal/Long Distance Medium629.8
Triple Number Coastal/Long Distance High576.4
Triple Number Windward/Leeward Low1033.4
Triple Number Windward/Leeward Medium777.7
Triple Number Windward/Leeward High700.9
Predominantly Upwind692.2
Predominantly Downwind636.2
Predominantly Reaching611.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7463
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0410
Triple Number Windward/Leeward Low0.5806
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8560
Coastal/Long Distance0.8691
Predominantly Upwind0.8669
Predominantly Downwind0.9431
For information
General Purpose Handicap (GPH)710.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9445
Distanseseilas Trippeltall svak vind0.7463
Distanseseilas Trippeltall mellomvind0.9527
Distanseseilas Trippeltall sterk vind1.0410
Pølsebane Trippeltall svak vind0.5806
Pølsebane Trippeltall mellomvind0.7715
Pølsebane Trippeltall sterk vind0.8560
Motvind Singeltall0.8669
Medvind Singeltall0.9431
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Coastal/Long Distance690.30.8691
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind692.20.8669
Predominantly Downwind636.20.9431
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore689.40.8703
Cape Doctor Coastal559.81.0719
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7463
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0410
Triple Number Windward/Leeward Low0.5806
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8560
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7463
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0410
Triple Number Windward/Leeward Low0.5806
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8560
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Predominantly Upwind692.20.8669
Predominantly Downwind636.20.9431
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance690.30.8691
Triple Number Coastal/Long Distance Low804.00.7463
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High576.41.0410
Triple Number Windward/Leeward Low1033.40.5806
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01138.0868.1731.0654.6615.3584.0535.4525.7
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low803.90.7463
TriNum AP Med629.90.9526
TriNum AP High576.41.0410
TriNum W/L Low1079.20.5560
TriNum W/L Med777.70.7715
TriNum W/L Hig700.90.8560
Predom. Upwind722.20.8308
Predom. Reaching628.30.9549
Predom. Downwind664.70.9027
Predom. Up Low979.40.6126
Predom. Up L/M752.70.7971
Predom. Up Med671.10.8940
Predom. Up M/H638.10.9402
Predom. Up High631.90.9494
Predom. Dn Low958.00.6263
Predom. Dn L/M712.80.8418
Predom. Dn Med615.10.9755
Predom. Dn M/H558.61.0741
Predom. Dn High525.01.1428
Predom. Rc Low859.20.6983
Predom. Rc L/M660.40.9086
Predom. Rc Med587.31.0216
Predom. Rc M/H548.71.0936
Predom. Rc High526.51.1396
SA/DSPL Upwind21.15SA/DSPL Downwind40.28
Scoring OptionTODTOT
5B W/L Low1203.70.4985
5B W/L L/M890.40.6739
5B W/L Med766.30.7830
5B W/L M/H707.00.8487
5B W/L High689.60.8700
W/L 60-40 Low1214.30.4941
W/L 60-40 L/M904.50.6633
W/L 60-40 Med784.70.7646
W/L 60-40 M/H731.50.8203
W/L 60-40 High720.70.8325
5B AP Low885.10.6779
5B AP L/M705.70.8502
5B AP Med622.30.9641
5B AP M/H581.51.0318
5B AP High565.01.0620
5B SF Bay Low1040.70.5765
5B SF Bay L/M852.70.7037
5B SF Bay Med739.80.8111
5B SF Bay M/H687.50.8728
5B SF Bay High672.10.8927
Chicago-Mac Upwind0.8083
Chicago-Mac All Purpose0.8425
Chicago-Mac Downwind0.8730
BayMac Cove Island964.90.6218
BayMac Shore958.60.6259
Harvest Moon550.51.0899
ORC Ref  04620003JHIIssued on 26/02/2025Valid until 31/01/2026
VPP ver: 2025 1.00 | © ORC | www.orc.org
Double HandedClub 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 area19.91IMS L7.810LSM07.840Acc. length9.120Sink (kg/mm) 14.23
VCGD0.038VCGM0.094RM Rated (kg·m) 73.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
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
ORC Ref  04620003JHIIssued on 26/02/2025Valid until 31/01/2026
VPP ver: 2025 1.00 | © ORC | www.orc.org
Double HandedClub 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.
ORC Ref  04620003JHIIssued on 26/02/2025Valid until 31/01/2026
VPP ver: 2025 1.00 | © ORC | www.orc.org