Non Spin/HSFClub 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 Angles47.0°47.0°45.6°44.4°43.7°43.4°43.4°43.6°45.7°
Beat VMG1.702.402.983.393.703.924.054.063.88
52°2.733.794.635.215.625.906.076.146.03
60°2.974.064.895.485.886.146.306.416.38
75°3.114.235.085.726.116.356.536.756.81
90°3.034.145.015.686.126.396.596.887.10
110°2.683.794.745.506.066.406.647.047.40
120°2.523.614.565.335.926.316.587.007.41
135°2.203.214.154.925.576.066.386.847.25
150°1.882.803.684.455.105.686.116.637.03
Run VMG1.632.433.213.934.575.155.666.366.79
Gybe Angles151.9°151.9°156.5°164.5°171.2°173.9°176.8°179.5°179.5°
APH ToD:739.9CDL: 6.178APH ToT: 0.8110CertNo:ZAN063
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 Allowance0.720%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.432m
CREW
Maximum weight456 kg(default)Minimum weight326 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8619.09Headsail Luffed26.3626.36Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.73Storm Jib7.35Heavy Weather Jib19.85
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
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.
Non Spin/HSFClub 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 VMG2114.11500.91210.01062.4974.2918.0889.6886.2926.9
52°1318.8949.3777.0691.4640.1610.0593.2586.5597.0
60°1212.2886.2735.6656.9612.1586.6571.6561.7564.4
75°1159.4851.2708.2629.8589.3566.5551.5533.7528.8
90°1189.9869.3718.6633.6588.2563.2546.3522.9507.2
110°1344.2950.2759.6654.6594.5562.4541.8511.1486.3
120°1427.9997.5788.9675.9607.6570.3547.2514.2486.0
135°1639.91119.8866.8731.9646.5594.2563.8526.5496.7
150°1913.41286.8978.6809.1705.2634.3589.6542.8512.1
Run VMG2212.41483.61122.5916.3787.1698.9635.5565.7530.5
Selected Courses
Windward / Leeward2160.81492.21166.2989.4880.7808.4762.6725.9728.7
All purpose1623.41139.4905.5779.9705.0658.3629.9604.4599.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward927.50.6469
All purpose739.90.8110
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5644
Downwind "popa"0.6764
70% up, 30% down "Ilhabela"0.5939
30% up, 70% down "Ilhabela-inverso"0.6384
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Predominantly Upwind799.80.7502
Predominantly Downwind761.80.7876
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low1022.50.5868
Triple Number AP Medium735.10.8162
Triple Number AP High627.40.9563
Triple Number Windward/Leeward Low1394.90.4301
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Single Number Predominant Upwind838.60.7155
Single Number Predominant Reaching739.30.8116
Single Number Predominant Downwind805.20.7452
Predominant Upwind - Low1238.90.4843
Predominant Upwind - Low/Med907.40.6612
Predominant Upwind - Medium766.40.7829
Predominant Upwind - Med/High688.70.8712
Predominant Upwind - High668.90.8970
Predominant Downwind Low1280.70.4685
Predominant Downwind Low/Med897.00.6689
Predominant Downwind Medium725.30.8272
Predominant Downwind Med/High621.10.9661
Predominant Downwind High577.41.0392
Predominant Reaching Low1111.00.5400
Predominant Reaching Low/Med806.40.7440
Predominant Reaching Medium674.70.8893
Predominant Reaching Med/High599.71.0006
Predominant Reaching High570.31.0520
SA/DSPL Upwind15.64SA/DSPL Downwind15.64
Scoring OptionTODTOT
5-Band Windward/Leeward Low1578.50.3801
5-Band Windward/Leeward Low/Med1109.70.5407
5-Band Windward/Leeward Medium900.60.6662
5-Band Windward/Leeward Med/High774.10.7751
5-Band Windward/Leeward High732.80.8188
Windward/Leeward 60-40 Low1579.10.3800
Windward/Leeward 60-40 Low/Med1121.00.5352
Windward/Leeward 60-40 Medium918.80.6530
Windward/Leeward 60-40 Med/High799.50.7505
Windward/Leeward 60-40 High765.00.7843
5-Band AP Low1149.70.5219
5-Band AP Low/Med866.10.6928
5-Band AP Medium720.10.8333
5-Band AP Med/High636.70.9423
5-Band AP High607.90.9870
5-Band SF Bay Tour - Low1349.00.4448
5-Band SF Bay Tour - Low/Med1062.70.5646
5-Band SF Bay Tour - Medium870.50.6893
5-Band SF Bay Tour - Med/High757.60.7920
5-Band SF Bay Tour - High723.10.8297
Chicago-Mac Upwind0.6861
Chicago-Mac All Purpose0.7028
Chicago-Mac Downwind0.7116
Bayview-Mac Cove Island0.4865
Bayview-Mac Shore0.4912
Harvest Moon Regatta622.60.9637
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance811.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating811.40.7395
FinRating, kevyt tuuli1553.60.6437
FinRating, kova tuuli612.80.8160
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7395
Triple Number Coastal/Long Distance Low0.5868
Triple Number Coastal/Long Distance Medium0.8163
Triple Number Coastal/Long Distance High0.9563
Triple Number Windward/Leeward Low0.4514
Triple Number Windward/Leeward Medium0.6503
Triple Number Windward/Leeward High0.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
For information
General Purpose Handicap (GPH)844.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1022.5
Triple Number Coastal/Long Distance Medium735.0
Triple Number Coastal/Long Distance High627.4
Triple Number Windward/Leeward Low1329.2
Triple Number Windward/Leeward Medium922.7
Triple Number Windward/Leeward High760.3
Predominantly Upwind799.8
Predominantly Downwind761.8
Predominantly Reaching721.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5868
Triple Number Coastal/Long Distance Medium0.8163
Triple Number Coastal/Long Distance High0.9563
Triple Number Windward/Leeward Low0.4514
Triple Number Windward/Leeward Medium0.6503
Triple Number Windward/Leeward High0.7892
Coastal/Long Distance0.7395
Predominantly Upwind0.7502
Predominantly Downwind0.7876
For information
General Purpose Handicap (GPH)844.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8110
Distanseseilas Trippeltall svak vind0.5868
Distanseseilas Trippeltall mellomvind0.8163
Distanseseilas Trippeltall sterk vind0.9563
Pølsebane Trippeltall svak vind0.4514
Pølsebane Trippeltall mellomvind0.6503
Pølsebane Trippeltall sterk vind0.7892
Motvind Singeltall0.7502
Medvind Singeltall0.7876
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Coastal/Long Distance811.40.7395
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind799.80.7502
Predominantly Downwind761.80.7876
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore727.90.8243
Cape Doctor Coastal600.80.9986
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5868
Triple Number Coastal/Long Distance Medium0.8163
Triple Number Coastal/Long Distance High0.9563
Triple Number Windward/Leeward Low0.4514
Triple Number Windward/Leeward Medium0.6503
Triple Number Windward/Leeward High0.7892
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5868
Triple Number Coastal/Long Distance Medium0.8163
Triple Number Coastal/Long Distance High0.9563
Triple Number Windward/Leeward Low0.4514
Triple Number Windward/Leeward Medium0.6503
Triple Number Windward/Leeward High0.7892
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Predominantly Upwind799.80.7502
Predominantly Downwind761.80.7876
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance811.40.7395
Triple Number Coastal/Long Distance Low1022.50.5868
Triple Number Coastal/Long Distance Medium735.00.8163
Triple Number Coastal/Long Distance High627.40.9563
Triple Number Windward/Leeward Low1329.20.4514
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2313.91491.41094.1885.5757.9684.8635.6573.0561.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low1022.50.5868
Triple Number AP Medium735.10.8162
Triple Number AP High627.40.9563
Triple Number Windward/Leeward Low1394.90.4301
Triple Number Windward/Leeward Medium922.70.6503
Triple Number Windward/Leeward High760.30.7892
Single Number Predominant Upwind838.60.7155
Single Number Predominant Reaching739.30.8116
Single Number Predominant Downwind805.20.7452
Predominant Upwind - Low1238.90.4843
Predominant Upwind - Low/Med907.40.6612
Predominant Upwind - Medium766.40.7829
Predominant Upwind - Med/High688.70.8712
Predominant Upwind - High668.90.8970
Predominant Downwind Low1280.70.4685
Predominant Downwind Low/Med897.00.6689
Predominant Downwind Medium725.30.8272
Predominant Downwind Med/High621.10.9661
Predominant Downwind High577.41.0392
Predominant Reaching Low1111.00.5400
Predominant Reaching Low/Med806.40.7440
Predominant Reaching Medium674.70.8893
Predominant Reaching Med/High599.71.0006
Predominant Reaching High570.31.0520
SA/DSPL Upwind15.64SA/DSPL Downwind15.64
Scoring OptionTODTOT
5-Band Windward/Leeward Low1578.50.3801
5-Band Windward/Leeward Low/Med1109.70.5407
5-Band Windward/Leeward Medium900.60.6662
5-Band Windward/Leeward Med/High774.10.7751
5-Band Windward/Leeward High732.80.8188
Windward/Leeward 60-40 Low1579.10.3800
Windward/Leeward 60-40 Low/Med1121.00.5352
Windward/Leeward 60-40 Medium918.80.6530
Windward/Leeward 60-40 Med/High799.50.7505
Windward/Leeward 60-40 High765.00.7843
5-Band AP Low1149.70.5219
5-Band AP Low/Med866.10.6928
5-Band AP Medium720.10.8333
5-Band AP Med/High636.70.9423
5-Band AP High607.90.9870
5-Band SF Bay Tour - Low1349.00.4448
5-Band SF Bay Tour - Low/Med1062.70.5646
5-Band SF Bay Tour - Medium870.50.6893
5-Band SF Bay Tour - Med/High757.60.7920
5-Band SF Bay Tour - High723.10.8297
Chicago-Mac Upwind0.6861
Chicago-Mac All Purpose0.7028
Chicago-Mac Downwind0.7116
Bayview-Mac Cove Island0.4865
Bayview-Mac Shore0.4912
Harvest Moon Regatta622.60.9637
Non Spin/HSFClub 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 L7.657LSM07.494Acc. length9.360Sink (kg/mm) 13.75
VCGD0.020VCGM-0.007RM Rated (kg·m) 75.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight456Declared 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
Non Spin/HSFClub 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
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.