Double HandedClub Certificate2025
SolitaireRSA-555
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 Angles46.2°46.2°44.1°43.2°43.5°43.3°43.3°43.6°44.5°
Beat VMG2.313.193.884.334.594.734.814.834.74
52°3.715.005.936.566.947.137.237.287.24
60°4.015.346.246.867.237.437.537.607.61
75°4.215.576.487.107.487.717.867.998.08
90°4.125.486.437.117.537.808.008.288.45
110°3.554.895.966.827.417.798.078.508.78
120°3.324.655.776.657.317.738.048.548.98
135°2.884.145.266.166.907.447.828.378.87
150°2.383.504.565.486.256.917.428.068.57
Run VMG2.063.033.954.765.476.146.747.638.18
Gybe Angles144.7°144.7°148.7°153.7°158.6°166.0°172.7°178.6°179.2°
APH ToD:598.1CDL: 9.169APH ToT: 1.0032CertNo:ZAD157
BOAT
ClassCompass 47DesignerLavranosBuilderCompass MarineAge date01/1980Series date01/1908Offset file10122.OFFData fileRSA555
HULL
Length Overall14.100 mMaximum Beam4.128 mDraft1.833 mDisplacement12,474 kgDLR9.4174IMS DivisionCruiser/RacerDynamic Allowance0.650%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.482m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.5538.15Headsail Luffed72.7372.73Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.29Storm Jib13.58Heavy Weather Jib36.66
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers0
✱ 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.
Double HandedClub Certificate2025
SolitaireRSA-555
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 VMG1559.71128.5928.0830.6784.7760.5747.9745.8759.9
52°970.3719.9607.1548.6518.7504.9497.8494.6497.2
60°897.1674.6576.9524.6498.0484.6478.3473.7472.9
75°854.3646.0555.8506.9481.4467.0458.2450.5445.5
90°874.5656.4559.5506.1477.9461.3450.1434.9426.0
110°1012.9736.0604.2527.9485.5461.9446.1423.3409.9
120°1083.9773.6624.4541.2492.7465.6447.9421.8401.0
135°1252.0869.5684.2584.6521.5483.6460.6430.2405.9
150°1513.51027.4788.6657.4576.2520.8485.4446.5419.9
Run VMG1746.31186.3910.6756.4657.7586.7534.0471.8439.9
Selected Courses
Windward / Leeward1650.51157.4919.3793.5721.2673.6640.9608.8599.9
All purpose1225.5877.4711.7623.4573.6543.3524.1504.4495.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward754.10.7956
All purpose598.11.0032
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7088
Downwind "popa"0.8230
70% up, 30% down "Ilhabela"0.7395
30% up, 70% down "Ilhabela-inverso"0.7850
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Predominantly Upwind642.70.9335
Predominantly Downwind617.00.9724
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low794.50.7551
Triple Number AP Medium594.21.0097
Triple Number AP High521.51.1505
Triple Number Windward/Leeward Low1087.20.5519
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Single Number Predominant Upwind669.60.8961
Single Number Predominant Reaching591.11.0151
Single Number Predominant Downwind648.80.9248
Predominant Upwind - Low940.70.6378
Predominant Upwind - Low/Med711.20.8436
Predominant Upwind - Medium619.50.9686
Predominant Upwind - Med/High573.31.0467
Predominant Upwind - High559.01.0733
Predominant Downwind Low995.60.6026
Predominant Downwind Low/Med715.30.8388
Predominant Downwind Medium591.41.0146
Predominant Downwind Med/High514.71.1658
Predominant Downwind High479.11.2524
Predominant Reaching Low849.50.7063
Predominant Reaching Low/Med636.10.9433
Predominant Reaching Medium546.11.0988
Predominant Reaching Med/High495.41.2111
Predominant Reaching High473.71.2667
SA/DSPL Upwind20.33SA/DSPL Downwind20.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.80.4911
5-Band Windward/Leeward Low/Med880.80.6812
5-Band Windward/Leeward Medium735.00.8163
5-Band Windward/Leeward Med/High647.80.9262
5-Band Windward/Leeward High612.80.9791
Windward/Leeward 60-40 Low1214.70.4940
Windward/Leeward 60-40 Low/Med885.00.6780
Windward/Leeward 60-40 Medium747.40.8028
Windward/Leeward 60-40 Med/High668.80.8971
Windward/Leeward 60-40 High640.00.9376
5-Band AP Low886.00.6772
5-Band AP Low/Med684.60.8764
5-Band AP Medium584.21.0271
5-Band AP Med/High528.21.1359
5-Band AP High506.31.1850
5-Band SF Bay Tour - Low1044.70.5743
5-Band SF Bay Tour - Low/Med839.40.7148
5-Band SF Bay Tour - Medium707.00.8487
5-Band SF Bay Tour - Med/High631.60.9500
5-Band SF Bay Tour - High603.30.9946
Chicago-Mac Upwind0.8654
Chicago-Mac All Purpose0.8808
Chicago-Mac Downwind0.8857
Bayview-Mac Cove Island0.6264
Bayview-Mac Shore0.6334
Harvest Moon Regatta507.11.1832
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance656.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating656.30.9142
FinRating, kevyt tuuli1199.50.8337
FinRating, kova tuuli509.10.9821
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9142
Triple Number Coastal/Long Distance Low0.7551
Triple Number Coastal/Long Distance Medium1.0099
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.5778
Triple Number Windward/Leeward Medium0.8001
Triple Number Windward/Leeward High0.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
For information
General Purpose Handicap (GPH)676.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low794.6
Triple Number Coastal/Long Distance Medium594.1
Triple Number Coastal/Long Distance High521.5
Triple Number Windward/Leeward Low1038.4
Triple Number Windward/Leeward Medium749.9
Triple Number Windward/Leeward High637.1
Predominantly Upwind642.7
Predominantly Downwind617.0
Predominantly Reaching581.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7551
Triple Number Coastal/Long Distance Medium1.0099
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.5778
Triple Number Windward/Leeward Medium0.8001
Triple Number Windward/Leeward High0.9418
Coastal/Long Distance0.9142
Predominantly Upwind0.9335
Predominantly Downwind0.9724
For information
General Purpose Handicap (GPH)676.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0032
Distanseseilas Trippeltall svak vind0.7551
Distanseseilas Trippeltall mellomvind1.0099
Distanseseilas Trippeltall sterk vind1.1505
Pølsebane Trippeltall svak vind0.5778
Pølsebane Trippeltall mellomvind0.8001
Pølsebane Trippeltall sterk vind0.9418
Motvind Singeltall0.9335
Medvind Singeltall0.9724
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Coastal/Long Distance656.30.9142
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind642.70.9335
Predominantly Downwind617.00.9724
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore602.60.9958
Cape Doctor Coastal498.41.2038
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7551
Triple Number Coastal/Long Distance Medium1.0099
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.5778
Triple Number Windward/Leeward Medium0.8001
Triple Number Windward/Leeward High0.9418
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7551
Triple Number Coastal/Long Distance Medium1.0099
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.5778
Triple Number Windward/Leeward Medium0.8001
Triple Number Windward/Leeward High0.9418
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Predominantly Upwind642.70.9335
Predominantly Downwind617.00.9724
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low794.60.7551
Triple Number Coastal/Long Distance Medium594.11.0099
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low1038.40.5778
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.91160.3862.9709.0616.9565.5528.5477.3465.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low794.50.7551
Triple Number AP Medium594.21.0097
Triple Number AP High521.51.1505
Triple Number Windward/Leeward Low1087.20.5519
Triple Number Windward/Leeward Medium749.90.8001
Triple Number Windward/Leeward High637.10.9418
Single Number Predominant Upwind669.60.8961
Single Number Predominant Reaching591.11.0151
Single Number Predominant Downwind648.80.9248
Predominant Upwind - Low940.70.6378
Predominant Upwind - Low/Med711.20.8436
Predominant Upwind - Medium619.50.9686
Predominant Upwind - Med/High573.31.0467
Predominant Upwind - High559.01.0733
Predominant Downwind Low995.60.6026
Predominant Downwind Low/Med715.30.8388
Predominant Downwind Medium591.41.0146
Predominant Downwind Med/High514.71.1658
Predominant Downwind High479.11.2524
Predominant Reaching Low849.50.7063
Predominant Reaching Low/Med636.10.9433
Predominant Reaching Medium546.11.0988
Predominant Reaching Med/High495.41.2111
Predominant Reaching High473.71.2667
SA/DSPL Upwind20.33SA/DSPL Downwind20.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.80.4911
5-Band Windward/Leeward Low/Med880.80.6812
5-Band Windward/Leeward Medium735.00.8163
5-Band Windward/Leeward Med/High647.80.9262
5-Band Windward/Leeward High612.80.9791
Windward/Leeward 60-40 Low1214.70.4940
Windward/Leeward 60-40 Low/Med885.00.6780
Windward/Leeward 60-40 Medium747.40.8028
Windward/Leeward 60-40 Med/High668.80.8971
Windward/Leeward 60-40 High640.00.9376
5-Band AP Low886.00.6772
5-Band AP Low/Med684.60.8764
5-Band AP Medium584.21.0271
5-Band AP Med/High528.21.1359
5-Band AP High506.31.1850
5-Band SF Bay Tour - Low1044.70.5743
5-Band SF Bay Tour - Low/Med839.40.7148
5-Band SF Bay Tour - Medium707.00.8487
5-Band SF Bay Tour - Med/High631.60.9500
5-Band SF Bay Tour - High603.30.9946
Chicago-Mac Upwind0.8654
Chicago-Mac All Purpose0.8808
Chicago-Mac Downwind0.8857
Bayview-Mac Cove Island0.6264
Bayview-Mac Shore0.6334
Harvest Moon Regatta507.11.1832
Double HandedClub Certificate2025
SolitaireRSA-555
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCompass 47Measurement07/11/1979HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
LOA14.100Max. Beam4.128Draft1.833Displacement12,474Wetted area40.64IMS L11.095LSM010.981Acc. length13.416Sink (kg/mm) 27.51
VCGD0.047VCGM0.042RM Rated (kg·m) 284.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.482PBWPIPA0.0030
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P14.000IG16.405ISP16.406MDT10.170MDL10.240MDT20.170MDL20.180TL3.170MW0.200GO0.225
E4.605J5.700BAS1.915FSD0.035SFJ0.000SPL5.763WPLTPSBD0.115MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/04/2018
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
SolitaireRSA-555
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM1-10.070.871.662.913.8237.5510/12/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.071.242.404.717.038.5715.87NoNo 72.7317/04/2018OLD
CRUISER/RACER REQUIREMENTS*
Accommodation length13.4 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity222 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity118 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.