Non Spin/HSFClub Certificate2025
Tam TamRSA-3810
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 Angles42.8°42.8°40.8°39.2°37.9°37.3°37.0°36.8°37.3°
Beat VMG2.593.584.394.975.265.405.485.555.53
52°4.045.466.487.117.417.537.617.717.74
60°4.315.756.727.297.597.757.847.978.03
75°4.465.926.877.417.778.038.218.438.58
90°4.295.766.777.387.778.128.438.869.14
110°3.645.056.207.057.598.028.459.3010.02
120°3.364.745.906.807.417.868.309.2110.28
135°2.854.125.266.216.967.487.898.769.75
150°2.343.474.545.496.316.997.478.279.12
Run VMG2.033.003.934.785.566.286.917.768.52
Gybe Angles145.3°145.3°150.3°155.2°164.9°170.9°176.3°179.0°179.2°
APH ToD:564.3CDL: 10.008APH ToT: 1.0633CertNo:ZAN174
BOAT
ClassSimonis 35DesignerAlex SimonisBuilderFred Scholtz MarineAge date01/1991Series date01/1990Offset fileBALFOREX.OFFData fileRSA3810
HULL
Length Overall10.770 mMaximum Beam3.540 mDraft2.037 mDisplacement4,643 kgDLR3.9763IMS DivisionPerformanceDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight741 kg(default)Minimum weight611 kg ✱ when appliedNon Manual PowerSailsCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.3337.04Headsail Luffed36.3336.33Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.60Storm Jib6.79Heavy Weather Jib18.32
SAIL LIMITS
Headsails6
✱ 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
Tam TamRSA-3810
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 VMG1392.11004.4820.7724.6684.5667.0657.5648.8650.5
52°890.5659.0555.4506.3486.0477.8473.2467.0464.9
60°834.8625.8535.5494.1474.2464.6459.4451.8448.4
75°807.8608.5523.8485.7463.6448.1438.5427.1419.7
90°839.0625.2531.4487.6463.2443.6426.9406.1393.8
110°989.5712.2580.6510.6474.2448.7425.8387.3359.2
120°1070.0759.4609.9529.2485.6458.2433.7390.9350.3
135°1265.2874.5683.9580.0517.4481.2456.1410.9369.1
150°1538.41038.7792.6655.4570.5515.4481.7435.5394.8
Run VMG1775.31199.4915.0753.0647.0573.0521.2463.7422.7
Selected Courses
Windward / Leeward1580.81101.9867.8738.8665.8620.0589.4556.3536.6
All purpose1174.9836.2674.2588.2541.2512.4492.7466.3447.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward700.10.8570
All purpose564.31.0633
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8065
Downwind "popa"0.8280
70% up, 30% down "Ilhabela"0.8128
30% up, 70% down "Ilhabela-inverso"0.8215
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind594.51.0093
Predominantly Downwind598.41.0026
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low755.20.7945
Triple Number AP Medium560.81.0699
Triple Number AP High487.71.2302
Triple Number Windward/Leeward Low1031.80.5815
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Single Number Predominant Upwind618.70.9698
Single Number Predominant Reaching565.81.0605
Single Number Predominant Downwind629.90.9526
Predominant Upwind - Low874.40.6862
Predominant Upwind - Low/Med657.00.9132
Predominant Upwind - Medium572.11.0487
Predominant Upwind - Med/High529.51.1330
Predominant Upwind - High510.91.1743
Predominant Downwind Low980.20.6121
Predominant Downwind Low/Med697.70.8599
Predominant Downwind Medium572.91.0474
Predominant Downwind Med/High494.91.2125
Predominant Downwind High453.81.3221
Predominant Reaching Low818.40.7331
Predominant Reaching Low/Med609.80.9840
Predominant Reaching Medium523.41.1462
Predominant Reaching Med/High471.91.2715
Predominant Reaching High443.71.3524
SA/DSPL Upwind25.97SA/DSPL Downwind25.97
Scoring OptionTODTOT
5-Band Windward/Leeward Low1163.80.5155
5-Band Windward/Leeward Low/Med827.00.7255
5-Band Windward/Leeward Medium680.70.8815
5-Band Windward/Leeward Med/High595.41.0077
5-Band Windward/Leeward High558.61.0742
Windward/Leeward 60-40 Low1142.10.5253
Windward/Leeward 60-40 Low/Med820.30.7314
Windward/Leeward 60-40 Medium684.00.8772
Windward/Leeward 60-40 Med/High608.30.9863
Windward/Leeward 60-40 High577.01.0399
5-Band AP Low854.10.7025
5-Band AP Low/Med648.10.9258
5-Band AP Medium551.21.0886
5-Band AP Med/High495.61.2106
5-Band AP High467.61.2831
5-Band SF Bay Tour - Low988.00.6073
5-Band SF Bay Tour - Low/Med784.80.7645
5-Band SF Bay Tour - Medium653.60.9180
5-Band SF Bay Tour - Med/High580.31.0340
5-Band SF Bay Tour - High547.51.0958
Chicago-Mac Upwind0.9382
Chicago-Mac All Purpose0.9301
Chicago-Mac Downwind0.9108
Bayview-Mac Cove Island0.6581
Bayview-Mac Shore0.6667
Harvest Moon Regatta488.01.2295
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance618.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9706
Triple Number Coastal/Long Distance Low0.7945
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2302
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8627
Triple Number Windward/Leeward High1.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.2
Triple Number Coastal/Long Distance Medium560.7
Triple Number Coastal/Long Distance High487.7
Triple Number Windward/Leeward Low984.9
Triple Number Windward/Leeward Medium695.5
Triple Number Windward/Leeward High584.6
Predominantly Upwind594.5
Predominantly Downwind598.4
Predominantly Reaching560.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7945
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2302
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8627
Triple Number Windward/Leeward High1.0263
Coastal/Long Distance0.9706
Predominantly Upwind1.0093
Predominantly Downwind1.0026
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0633
Distanseseilas Trippeltall svak vind0.7945
Distanseseilas Trippeltall mellomvind1.0701
Distanseseilas Trippeltall sterk vind1.2302
Pølsebane Trippeltall svak vind0.6092
Pølsebane Trippeltall mellomvind0.8627
Pølsebane Trippeltall sterk vind1.0263
Motvind Singeltall1.0093
Medvind Singeltall1.0026
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Coastal/Long Distance618.20.9706
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind594.51.0093
Predominantly Downwind598.41.0026
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore542.51.1060
Cape Doctor Coastal453.11.3243
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7945
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2302
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8627
Triple Number Windward/Leeward High1.0263
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7945
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2302
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8627
Triple Number Windward/Leeward High1.0263
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind594.51.0093
Predominantly Downwind598.41.0026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance618.20.9706
Triple Number Coastal/Long Distance Low755.20.7945
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High487.71.2302
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1719.31111.6817.7665.1578.3532.6498.5446.7425.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low755.20.7945
Triple Number AP Medium560.81.0699
Triple Number AP High487.71.2302
Triple Number Windward/Leeward Low1031.80.5815
Triple Number Windward/Leeward Medium695.50.8627
Triple Number Windward/Leeward High584.61.0263
Single Number Predominant Upwind618.70.9698
Single Number Predominant Reaching565.81.0605
Single Number Predominant Downwind629.90.9526
Predominant Upwind - Low874.40.6862
Predominant Upwind - Low/Med657.00.9132
Predominant Upwind - Medium572.11.0487
Predominant Upwind - Med/High529.51.1330
Predominant Upwind - High510.91.1743
Predominant Downwind Low980.20.6121
Predominant Downwind Low/Med697.70.8599
Predominant Downwind Medium572.91.0474
Predominant Downwind Med/High494.91.2125
Predominant Downwind High453.81.3221
Predominant Reaching Low818.40.7331
Predominant Reaching Low/Med609.80.9840
Predominant Reaching Medium523.41.1462
Predominant Reaching Med/High471.91.2715
Predominant Reaching High443.71.3524
SA/DSPL Upwind25.97SA/DSPL Downwind25.97
Scoring OptionTODTOT
5-Band Windward/Leeward Low1163.80.5155
5-Band Windward/Leeward Low/Med827.00.7255
5-Band Windward/Leeward Medium680.70.8815
5-Band Windward/Leeward Med/High595.41.0077
5-Band Windward/Leeward High558.61.0742
Windward/Leeward 60-40 Low1142.10.5253
Windward/Leeward 60-40 Low/Med820.30.7314
Windward/Leeward 60-40 Medium684.00.8772
Windward/Leeward 60-40 Med/High608.30.9863
Windward/Leeward 60-40 High577.01.0399
5-Band AP Low854.10.7025
5-Band AP Low/Med648.10.9258
5-Band AP Medium551.21.0886
5-Band AP Med/High495.61.2106
5-Band AP High467.61.2831
5-Band SF Bay Tour - Low988.00.6073
5-Band SF Bay Tour - Low/Med784.80.7645
5-Band SF Bay Tour - Medium653.60.9180
5-Band SF Bay Tour - Med/High580.31.0340
5-Band SF Bay Tour - High547.51.0958
Chicago-Mac Upwind0.9382
Chicago-Mac All Purpose0.9301
Chicago-Mac Downwind0.9108
Bayview-Mac Cove Island0.6581
Bayview-Mac Shore0.6667
Harvest Moon Regatta488.01.2295
Non Spin/HSFClub Certificate2025
Tam TamRSA-3810
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSimonis 35Measurement05/11/2018HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.770Max. Beam3.540Draft2.037Displacement4,643Wetted area25.39IMS L10.498LSM010.529Acc. length10.770Sink (kg/mm) 19.86
VCGD0.072VCGM0.062RM Rated (kg·m) 116.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight741Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.136PIPA0.0033
EDL0.575ST10.035ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P13.340IG12.224ISP12.542MDT10.130MDL10.185MDT2MDL2TLTaperMW0.185GO
E4.540J3.740BAS1.564FSD0.034SFJ0.000SPL3.810WPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/12/1991
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Tam TamRSA-3810
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.981.732.9236.3303/07/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.761.462.915.8412.38NoNo 36.3303/07/2014