Club 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°39.3°37.9°37.3°37.0°36.8°37.3°
Beat VMG2.583.584.384.975.265.405.485.555.54
52°4.045.466.487.117.417.537.617.717.74
60°4.315.756.727.287.597.757.847.978.03
75°4.455.916.877.417.768.038.218.438.58
90°4.295.766.777.387.788.118.438.869.14
110°3.955.496.697.447.938.388.799.349.78
120°3.795.276.457.287.818.318.799.7910.56
135°3.284.655.846.807.457.948.459.5411.06
150°2.653.885.026.036.897.477.938.8910.03
Run VMG2.303.364.355.236.046.717.258.098.98
Gybe Angles145.1°145.1°149.6°151.6°156.8°164.4°170.5°173.6°169.1°
APH ToD:545.8CDL: 10.008APH ToT: 1.0992CertNo:ZAC174
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 Allowance0.260%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 FlyingSymmetric72.9972.99Asymmetric
STORM SAIL AREAS (m²)
Trysail10.60Storm Jib6.79Heavy Weather Jib18.32
SAIL LIMITS
Headsails6Spinnakers5
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.
Club 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 VMG1392.71004.9821.1724.9684.5667.0657.4648.7650.3
52°890.9659.3555.6506.5486.0477.8473.2467.0464.9
60°835.3626.2535.7494.2474.3464.6459.4451.8448.4
75°808.3608.8524.1485.9463.7448.3438.6427.2419.7
90°839.5625.5531.7487.8463.0443.8427.1406.3393.9
110°910.4655.7538.0483.9454.2429.4409.6385.5368.0
120°950.8683.5557.8494.5460.7433.4409.3367.7341.1
135°1097.4774.2616.8529.6483.1453.4426.2377.3325.5
150°1357.6928.8717.2596.5522.6481.7454.0404.9359.0
Run VMG1568.01072.5828.2688.1596.3536.8496.9445.0401.0
Selected Courses
Windward / Leeward1478.61038.7824.7706.5640.4601.9577.2546.9525.6
All purpose1107.6793.7644.8566.8524.8499.5481.7456.6437.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward673.30.8912
All purpose545.81.0992
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8064
Downwind "popa"0.9005
70% up, 30% down "Ilhabela"0.8325
30% up, 70% down "Ilhabela-inverso"0.8701
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Predominantly Upwind584.71.0262
Predominantly Downwind566.01.0602
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low719.20.8342
Triple Number AP Medium542.51.1060
Triple Number AP High476.71.2585
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Single Number Predominant Upwind608.20.9865
Single Number Predominant Reaching546.61.0976
Single Number Predominant Downwind592.71.0122
Predominant Upwind - Low851.80.7044
Predominant Upwind - Low/Med644.10.9315
Predominant Upwind - Medium563.81.0641
Predominant Upwind - Med/High524.01.1451
Predominant Upwind - High505.51.1870
Predominant Downwind Low899.50.6671
Predominant Downwind Low/Med651.50.9210
Predominant Downwind Medium543.41.1041
Predominant Downwind Med/High475.71.2613
Predominant Downwind High435.61.3774
Predominant Reaching Low777.20.7720
Predominant Reaching Low/Med586.41.0232
Predominant Reaching Medium508.61.1796
Predominant Reaching Med/High461.21.3009
Predominant Reaching High432.41.3877
SA/DSPL Upwind25.97SA/DSPL Downwind39.08
Scoring OptionTODTOT
5-Band Windward/Leeward Low1095.60.5476
5-Band Windward/Leeward Low/Med787.30.7621
5-Band Windward/Leeward Medium655.00.9160
5-Band Windward/Leeward Med/High581.51.0317
5-Band Windward/Leeward High548.41.0940
Windward/Leeward 60-40 Low1087.70.5516
Windward/Leeward 60-40 Low/Med788.70.7608
Windward/Leeward 60-40 Medium663.50.9043
Windward/Leeward 60-40 Med/High597.21.0047
Windward/Leeward 60-40 High568.91.0547
5-Band AP Low803.90.7463
5-Band AP Low/Med621.50.9654
5-Band AP Medium533.91.1238
5-Band AP Med/High484.11.2394
5-Band AP High457.71.3109
5-Band SF Bay Tour - Low935.90.6411
5-Band SF Bay Tour - Low/Med749.70.8004
5-Band SF Bay Tour - Medium630.70.9513
5-Band SF Bay Tour - Med/High566.41.0593
5-Band SF Bay Tour - High535.61.1201
Chicago-Mac Upwind0.9553
Chicago-Mac All Purpose0.9671
Chicago-Mac Downwind0.9706
Bayview-Mac Cove Island0.6945
Bayview-Mac Shore0.7014
Harvest Moon Regatta472.11.2708
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance595.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0070
Triple Number Coastal/Long Distance Low0.8342
Triple Number Coastal/Long Distance Medium1.1061
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8980
Triple Number Windward/Leeward High1.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
For information
General Purpose Handicap (GPH)616.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low719.3
Triple Number Coastal/Long Distance Medium542.4
Triple Number Coastal/Long Distance High476.8
Triple Number Windward/Leeward Low931.7
Triple Number Windward/Leeward Medium668.2
Triple Number Windward/Leeward High572.0
Predominantly Upwind584.7
Predominantly Downwind566.0
Predominantly Reaching537.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8342
Triple Number Coastal/Long Distance Medium1.1061
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8980
Triple Number Windward/Leeward High1.0490
Coastal/Long Distance1.0070
Predominantly Upwind1.0262
Predominantly Downwind1.0602
For information
General Purpose Handicap (GPH)616.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0992
Distanseseilas Trippeltall svak vind0.8342
Distanseseilas Trippeltall mellomvind1.1061
Distanseseilas Trippeltall sterk vind1.2585
Pølsebane Trippeltall svak vind0.6440
Pølsebane Trippeltall mellomvind0.8980
Pølsebane Trippeltall sterk vind1.0490
Motvind Singeltall1.0262
Medvind Singeltall1.0602
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Coastal/Long Distance595.91.0070
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind584.71.0262
Predominantly Downwind566.01.0602
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore532.01.1278
Cape Doctor Coastal443.51.3530
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8342
Triple Number Coastal/Long Distance Medium1.1061
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8980
Triple Number Windward/Leeward High1.0490
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8342
Triple Number Coastal/Long Distance Medium1.1061
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6440
Triple Number Windward/Leeward Medium0.8980
Triple Number Windward/Leeward High1.0490
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Predominantly Upwind584.71.0262
Predominantly Downwind566.01.0602
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.91.0070
Triple Number Coastal/Long Distance Low719.30.8342
Triple Number Coastal/Long Distance Medium542.41.1061
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low931.70.6440
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1587.51042.1776.9638.1559.7518.7487.1436.0417.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low719.20.8342
Triple Number AP Medium542.51.1060
Triple Number AP High476.71.2585
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium668.20.8980
Triple Number Windward/Leeward High572.01.0490
Single Number Predominant Upwind608.20.9865
Single Number Predominant Reaching546.61.0976
Single Number Predominant Downwind592.71.0122
Predominant Upwind - Low851.80.7044
Predominant Upwind - Low/Med644.10.9315
Predominant Upwind - Medium563.81.0641
Predominant Upwind - Med/High524.01.1451
Predominant Upwind - High505.51.1870
Predominant Downwind Low899.50.6671
Predominant Downwind Low/Med651.50.9210
Predominant Downwind Medium543.41.1041
Predominant Downwind Med/High475.71.2613
Predominant Downwind High435.61.3774
Predominant Reaching Low777.20.7720
Predominant Reaching Low/Med586.41.0232
Predominant Reaching Medium508.61.1796
Predominant Reaching Med/High461.21.3009
Predominant Reaching High432.41.3877
SA/DSPL Upwind25.97SA/DSPL Downwind39.08
Scoring OptionTODTOT
5-Band Windward/Leeward Low1095.60.5476
5-Band Windward/Leeward Low/Med787.30.7621
5-Band Windward/Leeward Medium655.00.9160
5-Band Windward/Leeward Med/High581.51.0317
5-Band Windward/Leeward High548.41.0940
Windward/Leeward 60-40 Low1087.70.5516
Windward/Leeward 60-40 Low/Med788.70.7608
Windward/Leeward 60-40 Medium663.50.9043
Windward/Leeward 60-40 Med/High597.21.0047
Windward/Leeward 60-40 High568.91.0547
5-Band AP Low803.90.7463
5-Band AP Low/Med621.50.9654
5-Band AP Medium533.91.1238
5-Band AP Med/High484.11.2394
5-Band AP High457.71.3109
5-Band SF Bay Tour - Low935.90.6411
5-Band SF Bay Tour - Low/Med749.70.8004
5-Band SF Bay Tour - Medium630.70.9513
5-Band SF Bay Tour - Med/High566.41.0593
5-Band SF Bay Tour - High535.61.1201
Chicago-Mac Upwind0.9553
Chicago-Mac All Purpose0.9671
Chicago-Mac Downwind0.9706
Bayview-Mac Cove Island0.6945
Bayview-Mac Shore0.7014
Harvest Moon Regatta472.11.2708
Club 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 L10.500LSM010.529Acc. length10.770Sink (kg/mm) 19.86
VCGD0.071VCGM0.061RM Rated (kg·m) 116.4Limit 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
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment112.4712.4712.477.066.8872.9903/07/2014IRC