Club Certificate2025
WallbangerRSA-1278
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 Angles42.9°42.9°40.8°39.2°38.1°37.6°37.5°38.0°39.1°
Beat VMG2.453.434.244.825.125.255.345.415.36
52°3.815.206.256.957.287.427.517.617.63
60°4.045.476.507.157.497.657.757.877.91
75°4.185.636.667.297.687.948.128.338.43
90°4.255.836.987.567.838.048.338.779.01
110°4.315.927.137.818.308.698.989.5010.00
120°4.125.736.997.718.268.809.3210.1310.93
135°3.444.976.327.287.878.439.0210.5413.13
150°2.884.155.316.387.247.768.229.2511.58
Run VMG2.503.594.605.526.286.767.198.0110.02
Gybe Angles142.0°142.0°146.2°146.5°151.2°154.6°158.6°148.7°141.7°
APH ToD:541.0CDL: 9.654APH ToT: 1.1091CertNo:ZAC186
BOAT
ClassSimonis 35 modDesignerSimonisBuilderFred ScholtzAge date12/1990Series date12/1990Offset fileCORPSCO.OFFData fileRSA1278
HULL
Length Overall11.170 mMaximum Beam3.560 mDraft2.173 mDisplacement4,400 kgDLR4.3225IMS DivisionPerformanceDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.383m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.1736.89Headsail Luffed23.8323.83Headsail FlyingSymmetricAsymmetric97.5197.51 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.58Storm Jib7.66Heavy Weather Jib20.67
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
WallbangerRSA-1278
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 VMG1470.31049.8849.2746.5703.6685.4674.7665.8672.2
52°945.7692.2575.8518.4494.5484.9479.1472.9472.0
60°891.0658.5554.0503.6480.7470.5464.5457.4455.4
75°861.8639.3540.5493.7468.9453.4443.4432.3427.0
90°846.2617.6515.6476.0459.9447.9432.1410.6399.6
110°836.1607.7504.9461.2433.6414.1401.0378.8360.2
120°874.9627.8514.9466.8435.7409.1386.5355.6329.4
135°1045.2724.5570.1494.2457.3427.0399.2341.6274.2
150°1248.4867.3677.9564.6497.5464.1437.7389.0311.0
Run VMG1441.51001.4782.8651.9573.6532.2500.9449.2359.1
Selected Courses
Windward / Leeward1455.51025.6816.0699.2638.6608.8587.8557.5515.6
All purpose1097.6783.8634.8558.5519.8498.2481.6456.5429.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward672.70.8919
All purpose541.01.1091
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7814
Downwind "popa"0.9350
70% up, 30% down "Ilhabela"0.8219
30% up, 70% down "Ilhabela-inverso"0.8829
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Predominantly Upwind588.61.0194
Predominantly Downwind549.61.0918
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low709.30.8459
Triple Number AP Medium537.01.1174
Triple Number AP High476.41.2595
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Single Number Predominant Upwind614.30.9767
Single Number Predominant Reaching538.01.1152
Single Number Predominant Downwind574.81.0439
Predominant Upwind - Low866.70.6923
Predominant Upwind - Low/Med649.10.9243
Predominant Upwind - Medium568.01.0564
Predominant Upwind - Med/High529.31.1336
Predominant Upwind - High509.61.1773
Predominant Downwind Low864.30.6942
Predominant Downwind Low/Med626.60.9576
Predominant Downwind Medium528.61.1351
Predominant Downwind Med/High468.91.2797
Predominant Downwind High424.61.4129
Predominant Reaching Low764.90.7844
Predominant Reaching Low/Med572.71.0477
Predominant Reaching Medium500.61.1987
Predominant Reaching Med/High457.41.3117
Predominant Reaching High426.11.4083
SA/DSPL Upwind22.24SA/DSPL Downwind49.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.80.5552
5-Band Windward/Leeward Low/Med779.50.7697
5-Band Windward/Leeward Medium654.30.9170
5-Band Windward/Leeward Med/High590.51.0161
5-Band Windward/Leeward High555.51.0801
Windward/Leeward 60-40 Low1085.60.5527
Windward/Leeward 60-40 Low/Med787.80.7616
Windward/Leeward 60-40 Medium666.90.8997
Windward/Leeward 60-40 Med/High607.90.9870
Windward/Leeward 60-40 High578.11.0379
5-Band AP Low788.00.7614
5-Band AP Low/Med612.90.9790
5-Band AP Medium529.01.1342
5-Band AP Med/High483.41.2412
5-Band AP High456.21.3153
5-Band SF Bay Tour - Low927.30.6470
5-Band SF Bay Tour - Low/Med743.30.8072
5-Band SF Bay Tour - Medium629.10.9537
5-Band SF Bay Tour - Med/High570.81.0512
5-Band SF Bay Tour - High538.21.1148
Chicago-Mac Upwind0.9463
Chicago-Mac All Purpose0.9779
Chicago-Mac Downwind1.0032
Bayview-Mac Cove Island0.7015
Bayview-Mac Shore0.7068
Harvest Moon Regatta464.41.2920
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance590.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating590.51.0161
FinRating, kevyt tuuli1060.30.9431
FinRating, kova tuuli456.91.0944
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0161
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2595
Triple Number Windward/Leeward Low0.6516
Triple Number Windward/Leeward Medium0.9007
Triple Number Windward/Leeward High1.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
For information
General Purpose Handicap (GPH)610.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low709.3
Triple Number Coastal/Long Distance Medium536.9
Triple Number Coastal/Long Distance High476.4
Triple Number Windward/Leeward Low920.8
Triple Number Windward/Leeward Medium666.1
Triple Number Windward/Leeward High581.7
Predominantly Upwind588.6
Predominantly Downwind549.6
Predominantly Reaching525.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2595
Triple Number Windward/Leeward Low0.6516
Triple Number Windward/Leeward Medium0.9007
Triple Number Windward/Leeward High1.0315
Coastal/Long Distance1.0161
Predominantly Upwind1.0194
Predominantly Downwind1.0918
For information
General Purpose Handicap (GPH)610.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1091
Distanseseilas Trippeltall svak vind0.8459
Distanseseilas Trippeltall mellomvind1.1175
Distanseseilas Trippeltall sterk vind1.2595
Pølsebane Trippeltall svak vind0.6516
Pølsebane Trippeltall mellomvind0.9007
Pølsebane Trippeltall sterk vind1.0315
Motvind Singeltall1.0194
Medvind Singeltall1.0918
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Coastal/Long Distance590.51.0161
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind588.61.0194
Predominantly Downwind549.61.0918
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore528.21.1359
Cape Doctor Coastal437.61.3712
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2595
Triple Number Windward/Leeward Low0.6516
Triple Number Windward/Leeward Medium0.9007
Triple Number Windward/Leeward High1.0315
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2595
Triple Number Windward/Leeward Low0.6516
Triple Number Windward/Leeward Medium0.9007
Triple Number Windward/Leeward High1.0315
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Predominantly Upwind588.61.0194
Predominantly Downwind549.61.0918
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.51.0161
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High476.41.2595
Triple Number Windward/Leeward Low920.80.6516
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.91023.2765.9629.8555.2517.4485.7435.8410.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low709.30.8459
Triple Number AP Medium537.01.1174
Triple Number AP High476.41.2595
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium666.10.9007
Triple Number Windward/Leeward High581.71.0315
Single Number Predominant Upwind614.30.9767
Single Number Predominant Reaching538.01.1152
Single Number Predominant Downwind574.81.0439
Predominant Upwind - Low866.70.6923
Predominant Upwind - Low/Med649.10.9243
Predominant Upwind - Medium568.01.0564
Predominant Upwind - Med/High529.31.1336
Predominant Upwind - High509.61.1773
Predominant Downwind Low864.30.6942
Predominant Downwind Low/Med626.60.9576
Predominant Downwind Medium528.61.1351
Predominant Downwind Med/High468.91.2797
Predominant Downwind High424.61.4129
Predominant Reaching Low764.90.7844
Predominant Reaching Low/Med572.71.0477
Predominant Reaching Medium500.61.1987
Predominant Reaching Med/High457.41.3117
Predominant Reaching High426.11.4083
SA/DSPL Upwind22.24SA/DSPL Downwind49.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.80.5552
5-Band Windward/Leeward Low/Med779.50.7697
5-Band Windward/Leeward Medium654.30.9170
5-Band Windward/Leeward Med/High590.51.0161
5-Band Windward/Leeward High555.51.0801
Windward/Leeward 60-40 Low1085.60.5527
Windward/Leeward 60-40 Low/Med787.80.7616
Windward/Leeward 60-40 Medium666.90.8997
Windward/Leeward 60-40 Med/High607.90.9870
Windward/Leeward 60-40 High578.11.0379
5-Band AP Low788.00.7614
5-Band AP Low/Med612.90.9790
5-Band AP Medium529.01.1342
5-Band AP Med/High483.41.2412
5-Band AP High456.21.3153
5-Band SF Bay Tour - Low927.30.6470
5-Band SF Bay Tour - Low/Med743.30.8072
5-Band SF Bay Tour - Medium629.10.9537
5-Band SF Bay Tour - Med/High570.81.0512
5-Band SF Bay Tour - High538.21.1148
Chicago-Mac Upwind0.9463
Chicago-Mac All Purpose0.9779
Chicago-Mac Downwind1.0032
Bayview-Mac Cove Island0.7015
Bayview-Mac Shore0.7068
Harvest Moon Regatta464.41.2920
Club Certificate2025
WallbangerRSA-1278
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSimonis 35 modMeasurement20/02/2018HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.170Max. Beam3.560Draft2.173Displacement4,400Wetted area24.75IMS L10.299LSM010.058Acc. length11.170Sink (kg/mm) 19.06
VCGD0.079VCGM0.065RM Rated (kg·m) 113.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight694Declared crew weight450
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.383PBW0.140PIPA0.0034
EDL0.575ST10.045ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P13.370IG12.224ISP12.284MDT10.110MDL10.165MDT20.100MDL20.100TL2.640MW0.165GO0.210
E4.520J3.760BAS1.585FSDNo FoilSFJ0.130SPLWPLTPS4.990BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/02/2018
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
WallbangerRSA-1278
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.151.011.772.923.7736.17
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2 Jib Hvy0.120.581.061.962.873.7312.26YesNo 23.8330/08/20212021 J2 AP
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-114.6112.6213.628.638.45102%97.5131/10/2025BlueA3-112.1311.0211.585.586.2090%55.0218/09/2025Green/Blue/White