Double HandedClub Certificate2025
HobbitRSA-730
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 Angles46.6°46.6°44.6°43.7°43.9°44.5°44.7°45.9°48.4°
Beat VMG1.722.412.973.353.603.763.823.743.51
52°2.763.794.585.125.515.755.855.815.60
60°2.994.054.835.405.796.036.156.186.09
75°3.134.235.055.656.056.296.446.606.61
90°3.134.315.235.876.226.366.546.826.97
110°3.234.455.416.066.446.706.897.127.24
120°3.104.315.296.006.426.716.967.377.60
135°2.773.924.915.716.256.586.867.397.94
150°2.343.414.395.205.876.316.627.147.70
Run VMG2.022.953.814.545.195.736.156.727.20
Gybe Angles148.4°148.4°151.9°155.7°160.0°165.5°172.7°178.1°178.1°
APH ToD:711.4CDL: 6.017APH ToT: 0.8434CertNo:ZAD063
BOAT
ClassSadler 32DesignerDavid SadlerBuilderFortunaAge dateSeries date01/1978Offset fileSADLER-32.OFFData fileRSA730
HULL
Length Overall9.360 mMaximum Beam3.162 mDraft1.426 mDisplacement4,879 kgDLR11.5911IMS DivisionCruiser/RacerDynamic Allowance0.740%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.432m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8619.09Headsail Luffed26.3626.36Headsail FlyingSymmetric61.3861.38Asymmetric
STORM SAIL AREAS (m²)
Trysail5.73Storm Jib7.35Heavy Weather Jib19.85
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.
Double HandedClub Certificate2025
HobbitRSA-730
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 VMG2097.11494.11211.01074.8999.2958.2942.9963.61024.8
52°1304.4950.2786.8703.5653.6626.2615.2619.9642.7
60°1202.3888.2744.8666.9621.6597.3585.1582.6590.7
75°1150.4850.6713.0636.6595.4572.5558.7545.3544.4
90°1150.6835.0687.8613.0579.0566.0550.4528.2516.2
110°1116.0809.1665.9593.7559.1537.7522.1505.8497.6
120°1160.4834.9680.5599.5560.5536.7517.5488.2473.7
135°1299.7918.1732.6629.9576.4546.9524.9487.2453.6
150°1538.91055.9820.2692.0613.5570.3543.9504.1467.3
Run VMG1778.51219.3945.5793.4693.8628.1585.5535.5500.0
Selected Courses
Windward / Leeward1936.81356.71078.3934.1846.5793.1764.2749.5762.4
All purpose1464.01043.2843.1739.0680.4647.3628.2614.2616.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward889.00.6749
All purpose711.40.8434
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5495
Downwind "popa"0.7776
70% up, 30% down "Ilhabela"0.6025
30% up, 70% down "Ilhabela-inverso"0.6915
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Predominantly Upwind791.10.7584
Predominantly Downwind700.20.8569
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low943.10.6362
Triple Number AP Medium705.30.8507
Triple Number AP High627.70.9558
Triple Number Windward/Leeward Low1275.10.4706
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Single Number Predominant Upwind830.20.7227
Single Number Predominant Reaching703.00.8535
Single Number Predominant Downwind735.50.8158
Predominant Upwind - Low1184.20.5067
Predominant Upwind - Low/Med883.30.6793
Predominant Upwind - Medium762.00.7874
Predominant Upwind - Med/High704.50.8517
Predominant Upwind - High698.60.8588
Predominant Downwind Low1109.10.5410
Predominant Downwind Low/Med802.40.7478
Predominant Downwind Medium670.90.8943
Predominant Downwind Med/High596.31.0062
Predominant Downwind High563.71.0644
Predominant Reaching Low1012.90.5924
Predominant Reaching Low/Med752.30.7976
Predominant Reaching Medium646.90.9275
Predominant Reaching Med/High592.71.0124
Predominant Reaching High570.81.0511
SA/DSPL Upwind15.64SA/DSPL Downwind27.75
Scoring OptionTODTOT
5-Band Windward/Leeward Low1432.40.4189
5-Band Windward/Leeward Low/Med1034.20.5801
5-Band Windward/Leeward Medium864.60.6940
5-Band Windward/Leeward Med/High773.60.7756
5-Band Windward/Leeward High754.30.7954
Windward/Leeward 60-40 Low1460.70.4108
Windward/Leeward 60-40 Low/Med1062.10.5649
Windward/Leeward 60-40 Medium895.20.6702
Windward/Leeward 60-40 Med/High809.60.7411
Windward/Leeward 60-40 High797.60.7523
5-Band AP Low1037.50.5783
5-Band AP Low/Med811.80.7391
5-Band AP Medium693.80.8648
5-Band AP Med/High633.40.9472
5-Band AP High617.10.9723
5-Band SF Bay Tour - Low1237.90.4847
5-Band SF Bay Tour - Low/Med995.40.6028
5-Band SF Bay Tour - Medium839.70.7146
5-Band SF Bay Tour - Med/High759.70.7898
5-Band SF Bay Tour - High744.50.8059
Chicago-Mac Upwind0.6970
Chicago-Mac All Purpose0.7417
Chicago-Mac Downwind0.7848
Bayview-Mac Cove Island0.5291
Bayview-Mac Shore0.5319
Harvest Moon Regatta597.11.0048
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance775.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating775.80.7734
FinRating, kevyt tuuli1403.20.7127
FinRating, kova tuuli619.40.8072
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7734
Triple Number Coastal/Long Distance Low0.6362
Triple Number Coastal/Long Distance Medium0.8508
Triple Number Coastal/Long Distance High0.9558
Triple Number Windward/Leeward Low0.4928
Triple Number Windward/Leeward Medium0.6805
Triple Number Windward/Leeward High0.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
For information
General Purpose Handicap (GPH)804.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low943.1
Triple Number Coastal/Long Distance Medium705.2
Triple Number Coastal/Long Distance High627.7
Triple Number Windward/Leeward Low1217.5
Triple Number Windward/Leeward Medium881.7
Triple Number Windward/Leeward High765.9
Predominantly Upwind791.1
Predominantly Downwind700.2
Predominantly Reaching677.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6362
Triple Number Coastal/Long Distance Medium0.8508
Triple Number Coastal/Long Distance High0.9558
Triple Number Windward/Leeward Low0.4928
Triple Number Windward/Leeward Medium0.6805
Triple Number Windward/Leeward High0.7834
Coastal/Long Distance0.7734
Predominantly Upwind0.7584
Predominantly Downwind0.8569
For information
General Purpose Handicap (GPH)804.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8434
Distanseseilas Trippeltall svak vind0.6362
Distanseseilas Trippeltall mellomvind0.8508
Distanseseilas Trippeltall sterk vind0.9558
Pølsebane Trippeltall svak vind0.4928
Pølsebane Trippeltall mellomvind0.6805
Pølsebane Trippeltall sterk vind0.7834
Motvind Singeltall0.7584
Medvind Singeltall0.8569
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Coastal/Long Distance775.80.7734
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind791.10.7584
Predominantly Downwind700.20.8569
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore758.60.7910
Cape Doctor Coastal616.00.9740
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6362
Triple Number Coastal/Long Distance Medium0.8508
Triple Number Coastal/Long Distance High0.9558
Triple Number Windward/Leeward Low0.4928
Triple Number Windward/Leeward Medium0.6805
Triple Number Windward/Leeward High0.7834
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6362
Triple Number Coastal/Long Distance Medium0.8508
Triple Number Coastal/Long Distance High0.9558
Triple Number Windward/Leeward Low0.4928
Triple Number Windward/Leeward Medium0.6805
Triple Number Windward/Leeward High0.7834
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Predominantly Upwind791.10.7584
Predominantly Downwind700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance775.80.7734
Triple Number Coastal/Long Distance Low943.10.6362
Triple Number Coastal/Long Distance Medium705.20.8508
Triple Number Coastal/Long Distance High627.70.9558
Triple Number Windward/Leeward Low1217.50.4928
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2031.61343.01009.3836.2731.1672.8631.8573.6568.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low943.10.6362
Triple Number AP Medium705.30.8507
Triple Number AP High627.70.9558
Triple Number Windward/Leeward Low1275.10.4706
Triple Number Windward/Leeward Medium881.70.6805
Triple Number Windward/Leeward High765.90.7834
Single Number Predominant Upwind830.20.7227
Single Number Predominant Reaching703.00.8535
Single Number Predominant Downwind735.50.8158
Predominant Upwind - Low1184.20.5067
Predominant Upwind - Low/Med883.30.6793
Predominant Upwind - Medium762.00.7874
Predominant Upwind - Med/High704.50.8517
Predominant Upwind - High698.60.8588
Predominant Downwind Low1109.10.5410
Predominant Downwind Low/Med802.40.7478
Predominant Downwind Medium670.90.8943
Predominant Downwind Med/High596.31.0062
Predominant Downwind High563.71.0644
Predominant Reaching Low1012.90.5924
Predominant Reaching Low/Med752.30.7976
Predominant Reaching Medium646.90.9275
Predominant Reaching Med/High592.71.0124
Predominant Reaching High570.81.0511
SA/DSPL Upwind15.64SA/DSPL Downwind27.75
Scoring OptionTODTOT
5-Band Windward/Leeward Low1432.40.4189
5-Band Windward/Leeward Low/Med1034.20.5801
5-Band Windward/Leeward Medium864.60.6940
5-Band Windward/Leeward Med/High773.60.7756
5-Band Windward/Leeward High754.30.7954
Windward/Leeward 60-40 Low1460.70.4108
Windward/Leeward 60-40 Low/Med1062.10.5649
Windward/Leeward 60-40 Medium895.20.6702
Windward/Leeward 60-40 Med/High809.60.7411
Windward/Leeward 60-40 High797.60.7523
5-Band AP Low1037.50.5783
5-Band AP Low/Med811.80.7391
5-Band AP Medium693.80.8648
5-Band AP Med/High633.40.9472
5-Band AP High617.10.9723
5-Band SF Bay Tour - Low1237.90.4847
5-Band SF Bay Tour - Low/Med995.40.6028
5-Band SF Bay Tour - Medium839.70.7146
5-Band SF Bay Tour - Med/High759.70.7898
5-Band SF Bay Tour - High744.50.8059
Chicago-Mac Upwind0.6970
Chicago-Mac All Purpose0.7417
Chicago-Mac Downwind0.7848
Bayview-Mac Cove Island0.5291
Bayview-Mac Shore0.5319
Harvest Moon Regatta597.11.0048
Double HandedClub Certificate2025
HobbitRSA-730
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSadler 32Measurement07/03/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.360Max. Beam3.162Draft1.426Displacement4,879Wetted area20.52IMS L7.567LSM07.494Acc. length9.360Sink (kg/mm) 13.75
VCGD0.020VCGM-0.007RM Rated (kg·m) 75.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBWPIPA0.0233
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P10.520IG12.123ISP12.133MDT10.130MDL10.180MDT2MDL2TLMWGO
E3.110J3.602BAS1.390FSDSFJSPL3.750WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/03/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
HobbitRSA-730
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.020.581.121.922.5618.8607/03/2020Well used sail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.010.561.152.143.425.1611.23NoNo 26.3607/03/2020Well used sail
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment311.4111.4311.426.456.4561.3807/03/2020Never been used sail
CRUISER/RACER REQUIREMENTS*
Accommodation length9.4 mTable area0.44 m²Headroom1.66 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity68 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity38 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.