Non Spin/HSFClub Certificate2025
HumdingerRSA-2134
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 Angles44.6°44.6°42.7°41.8°40.6°39.1°38.1°37.8°38.7°
Beat VMG1.982.753.363.824.184.464.644.724.64
52°3.124.245.095.686.066.306.466.576.56
60°3.334.495.335.906.236.446.606.746.76
75°3.454.645.486.066.386.586.756.997.10
90°3.374.555.416.036.396.626.807.117.37
110°2.954.115.075.826.316.616.847.277.73
120°2.773.924.895.656.196.536.777.227.72
135°2.403.484.465.235.876.306.597.037.50
150°2.023.003.934.725.395.946.336.817.23
Run VMG1.752.593.414.154.815.405.906.546.96
Gybe Angles149.3°149.3°153.7°161.0°169.4°173.2°176.8°179.5°179.5°
APH ToD:685.4CDL: 7.055APH ToT: 0.8754CertNo:ZAN068
BOAT
ClassAstove 30DesignerLavranosBuilderAge date01/1996Series date01/1993Offset fileAstove 30_DV.offData fileRSA2134
HULL
Length Overall9.190 mMaximum Beam3.012 mDraft1.663 mDisplacement4,243 kgDLR7.8704IMS DivisionPerformanceDynamic Allowance0.490%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.320m
CREW
Maximum weight513 kg(default)Minimum weight383 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.8718.06Headsail Luffed24.9924.99Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.66Storm Jib6.17Heavy Weather Jib16.64
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ 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.
Non Spin/HSFClub Certificate2025
HumdingerRSA-2134
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 VMG1820.71310.11069.9943.6861.6806.4775.4762.3775.1
52°1154.2848.4707.9633.9594.1571.2557.3547.9548.4
60°1082.7802.2675.5610.4578.0558.8545.8534.0532.4
75°1042.4776.0656.4594.0564.4546.8533.5514.7506.9
90°1067.3791.1665.2597.3563.3544.0529.6506.2488.2
110°1221.2875.3709.6618.5570.6544.4526.2495.1465.7
120°1297.6919.0736.5637.0581.2551.4531.4498.6466.5
135°1500.41034.1808.0688.2613.7571.4546.5512.0480.2
150°1785.01201.9916.4762.5668.2605.9569.0528.4497.7
Run VMG2063.01387.81054.8867.6748.8667.1610.1550.2517.5
Selected Courses
Windward / Leeward1938.51348.91062.4905.6805.2736.8692.7656.2646.3
All purpose1455.61032.9830.1720.8655.7614.6588.8562.6549.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward845.80.7094
All purpose685.40.8754
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6433
Downwind "popa"0.7135
70% up, 30% down "Ilhabela"0.6628
30% up, 70% down "Ilhabela-inverso"0.6909
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Predominantly Upwind730.80.8210
Predominantly Downwind714.60.8396
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low931.50.6441
Triple Number AP Medium681.70.8801
Triple Number AP High585.41.0249
Triple Number Windward/Leeward Low1263.60.4748
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Single Number Predominant Upwind762.20.7872
Single Number Predominant Reaching688.90.8710
Single Number Predominant Downwind753.10.7967
Predominant Upwind - Low1105.90.5426
Predominant Upwind - Low/Med823.60.7285
Predominant Upwind - Medium702.00.8547
Predominant Upwind - Med/High632.10.9492
Predominant Upwind - High609.10.9851
Predominant Downwind Low1175.90.5103
Predominant Downwind Low/Med834.10.7193
Predominant Downwind Medium682.30.8794
Predominant Downwind Med/High590.21.0166
Predominant Downwind High549.71.0916
Predominant Reaching Low1009.50.5944
Predominant Reaching Low/Med746.00.8043
Predominant Reaching Medium633.60.9470
Predominant Reaching Med/High569.51.0536
Predominant Reaching High540.91.1094
SA/DSPL Upwind16.27SA/DSPL Downwind16.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1425.50.4209
5-Band Windward/Leeward Low/Med1011.40.5933
5-Band Windward/Leeward Medium822.50.7295
5-Band Windward/Leeward Med/High703.50.8528
5-Band Windward/Leeward High660.80.9080
Windward/Leeward 60-40 Low1416.00.4237
Windward/Leeward 60-40 Low/Med1015.10.5911
Windward/Leeward 60-40 Medium833.20.7201
Windward/Leeward 60-40 Med/High720.00.8334
Windward/Leeward 60-40 High682.00.8798
5-Band AP Low1048.20.5724
5-Band AP Low/Med795.70.7541
5-Band AP Medium668.60.8975
5-Band AP Med/High594.41.0095
5-Band AP High564.81.0623
5-Band SF Bay Tour - Low1217.40.4928
5-Band SF Bay Tour - Low/Med966.10.6210
5-Band SF Bay Tour - Medium793.90.7557
5-Band SF Bay Tour - Med/High688.60.8714
5-Band SF Bay Tour - High651.70.9206
Chicago-Mac Upwind0.7563
Chicago-Mac All Purpose0.7635
Chicago-Mac Downwind0.7623
Bayview-Mac Cove Island0.5369
Bayview-Mac Shore0.5426
Harvest Moon Regatta593.01.0118
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance749.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8004
Triple Number Coastal/Long Distance Low0.6441
Triple Number Coastal/Long Distance Medium0.8802
Triple Number Coastal/Long Distance High1.0249
Triple Number Windward/Leeward Low0.4977
Triple Number Windward/Leeward Medium0.7117
Triple Number Windward/Leeward High0.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
For information
General Purpose Handicap (GPH)779.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low931.5
Triple Number Coastal/Long Distance Medium681.7
Triple Number Coastal/Long Distance High585.4
Triple Number Windward/Leeward Low1205.5
Triple Number Windward/Leeward Medium843.1
Triple Number Windward/Leeward High690.1
Predominantly Upwind730.8
Predominantly Downwind714.6
Predominantly Reaching676.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6441
Triple Number Coastal/Long Distance Medium0.8802
Triple Number Coastal/Long Distance High1.0249
Triple Number Windward/Leeward Low0.4977
Triple Number Windward/Leeward Medium0.7117
Triple Number Windward/Leeward High0.8695
Coastal/Long Distance0.8004
Predominantly Upwind0.8210
Predominantly Downwind0.8396
For information
General Purpose Handicap (GPH)779.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8754
Distanseseilas Trippeltall svak vind0.6441
Distanseseilas Trippeltall mellomvind0.8802
Distanseseilas Trippeltall sterk vind1.0249
Pølsebane Trippeltall svak vind0.4977
Pølsebane Trippeltall mellomvind0.7117
Pølsebane Trippeltall sterk vind0.8695
Motvind Singeltall0.8210
Medvind Singeltall0.8396
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Coastal/Long Distance749.60.8004
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind730.80.8210
Predominantly Downwind714.60.8396
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore649.20.9241
Cape Doctor Coastal553.11.0848
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6441
Triple Number Coastal/Long Distance Medium0.8802
Triple Number Coastal/Long Distance High1.0249
Triple Number Windward/Leeward Low0.4977
Triple Number Windward/Leeward Medium0.7117
Triple Number Windward/Leeward High0.8695
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6441
Triple Number Coastal/Long Distance Medium0.8802
Triple Number Coastal/Long Distance High1.0249
Triple Number Windward/Leeward Low0.4977
Triple Number Windward/Leeward Medium0.7117
Triple Number Windward/Leeward High0.8695
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Predominantly Upwind730.80.8210
Predominantly Downwind714.60.8396
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.60.8004
Triple Number Coastal/Long Distance Low931.50.6441
Triple Number Coastal/Long Distance Medium681.70.8802
Triple Number Coastal/Long Distance High585.41.0249
Triple Number Windward/Leeward Low1205.50.4977
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2083.31352.8999.6814.6701.2638.2596.3543.5526.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low931.50.6441
Triple Number AP Medium681.70.8801
Triple Number AP High585.41.0249
Triple Number Windward/Leeward Low1263.60.4748
Triple Number Windward/Leeward Medium843.10.7117
Triple Number Windward/Leeward High690.10.8695
Single Number Predominant Upwind762.20.7872
Single Number Predominant Reaching688.90.8710
Single Number Predominant Downwind753.10.7967
Predominant Upwind - Low1105.90.5426
Predominant Upwind - Low/Med823.60.7285
Predominant Upwind - Medium702.00.8547
Predominant Upwind - Med/High632.10.9492
Predominant Upwind - High609.10.9851
Predominant Downwind Low1175.90.5103
Predominant Downwind Low/Med834.10.7193
Predominant Downwind Medium682.30.8794
Predominant Downwind Med/High590.21.0166
Predominant Downwind High549.71.0916
Predominant Reaching Low1009.50.5944
Predominant Reaching Low/Med746.00.8043
Predominant Reaching Medium633.60.9470
Predominant Reaching Med/High569.51.0536
Predominant Reaching High540.91.1094
SA/DSPL Upwind16.27SA/DSPL Downwind16.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1425.50.4209
5-Band Windward/Leeward Low/Med1011.40.5933
5-Band Windward/Leeward Medium822.50.7295
5-Band Windward/Leeward Med/High703.50.8528
5-Band Windward/Leeward High660.80.9080
Windward/Leeward 60-40 Low1416.00.4237
Windward/Leeward 60-40 Low/Med1015.10.5911
Windward/Leeward 60-40 Medium833.20.7201
Windward/Leeward 60-40 Med/High720.00.8334
Windward/Leeward 60-40 High682.00.8798
5-Band AP Low1048.20.5724
5-Band AP Low/Med795.70.7541
5-Band AP Medium668.60.8975
5-Band AP Med/High594.41.0095
5-Band AP High564.81.0623
5-Band SF Bay Tour - Low1217.40.4928
5-Band SF Bay Tour - Low/Med966.10.6210
5-Band SF Bay Tour - Medium793.90.7557
5-Band SF Bay Tour - Med/High688.60.8714
5-Band SF Bay Tour - High651.70.9206
Chicago-Mac Upwind0.7563
Chicago-Mac All Purpose0.7635
Chicago-Mac Downwind0.7623
Bayview-Mac Cove Island0.5369
Bayview-Mac Shore0.5426
Harvest Moon Regatta593.01.0118
Non Spin/HSFClub Certificate2025
HumdingerRSA-2134
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAstove 30Measurement06/02/2017HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.190Max. Beam3.012Draft1.663Displacement4,243Wetted area19.69IMS L8.103LSM08.138Acc. length9.190Sink (kg/mm) 14.13
VCGD0.055VCGM0.011RM Rated (kg·m) 75.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight513Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.320PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionFixedInner stayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.790IG11.100ISP11.250MDT10.100MDL10.180MDT2MDL2TLNo TaperMWGO
E3.300J3.630BAS1.350FSDFoilSFJSPL3.710WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/02/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
HumdingerRSA-2134
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.621.111.912.5617.87
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.581.122.283.514.8010.68NoNo 24.99