Double HandedClub 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 Angles42.5°42.5°40.7°39.3°38.8°38.6°38.6°39.0°40.8°
Beat VMG2.463.454.254.724.925.025.085.124.96
52°3.805.216.276.867.107.227.307.387.34
60°4.035.486.527.117.367.487.567.657.65
75°4.195.656.687.307.637.827.948.118.16
90°4.255.816.937.397.688.008.258.588.76
110°4.335.947.137.788.208.488.749.209.60
120°4.155.777.027.728.268.769.139.7710.39
135°3.475.016.377.337.928.489.0810.5712.35
150°2.914.185.356.427.287.818.319.4111.75
Run VMG2.523.624.635.566.326.817.238.1510.18
Gybe Angles141.9°141.9°146.0°146.6°151.4°154.1°157.3°147.8°143.4°
APH ToD:547.5CDL: 9.257APH ToT: 1.0959CertNo:ZAD186
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 weight170 kg(default)Minimum weight120 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
Headsails5Spinnakers4
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.
Double HandedClub 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 VMG1465.41043.5847.1762.7732.4717.0708.4702.9725.1
52°947.6690.5574.0524.8507.1498.3493.1487.9490.7
60°892.4657.5552.5506.4489.1481.2476.1470.6470.8
75°858.6637.3539.1493.3472.0460.3453.3443.8440.9
90°847.0619.1519.8487.0468.5449.9436.3419.6410.8
110°831.3605.9505.0463.0439.2424.3411.8391.3374.9
120°866.8623.8513.1466.2435.8411.1394.3368.5346.4
135°1037.2718.3565.1491.1454.7424.4396.5340.5291.5
150°1237.4860.4673.0560.5494.3460.8433.4382.7306.3
Run VMG1428.9993.4777.1647.3569.9529.0497.8441.9353.7
Selected Courses
Windward / Leeward1447.11018.5812.1705.0651.1623.0603.1572.4539.4
All purpose1092.4779.7632.9562.7528.3507.7492.4468.7448.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward682.00.8798
All purpose547.51.0959
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7617
Downwind "popa"0.9425
70% up, 30% down "Ilhabela"0.8082
30% up, 70% down "Ilhabela-inverso"0.8798
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Predominantly Upwind598.21.0029
Predominantly Downwind550.31.0903
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low706.30.8495
Triple Number AP Medium543.41.1042
Triple Number AP High487.41.2311
Triple Number Windward/Leeward Low957.80.6265
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Single Number Predominant Upwind624.50.9608
Single Number Predominant Reaching542.51.1059
Single Number Predominant Downwind575.91.0419
Predominant Upwind - Low863.80.6946
Predominant Upwind - Low/Med653.00.9188
Predominant Upwind - Medium580.01.0346
Predominant Upwind - Med/High544.91.1011
Predominant Upwind - High528.51.1354
Predominant Downwind Low859.20.6983
Predominant Downwind Low/Med625.50.9592
Predominant Downwind Medium530.61.1308
Predominant Downwind Med/High471.81.2718
Predominant Downwind High429.41.3973
Predominant Reaching Low762.70.7867
Predominant Reaching Low/Med574.91.0436
Predominant Reaching Medium506.01.1857
Predominant Reaching Med/High463.51.2945
Predominant Reaching High435.31.3785
SA/DSPL Upwind22.24SA/DSPL Downwind49.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1074.10.5586
5-Band Windward/Leeward Low/Med781.00.7683
5-Band Windward/Leeward Medium664.80.9026
5-Band Windward/Leeward Med/High605.30.9913
5-Band Windward/Leeward High572.01.0489
Windward/Leeward 60-40 Low1079.20.5560
Windward/Leeward 60-40 Low/Med790.60.7589
Windward/Leeward 60-40 Medium680.20.8820
Windward/Leeward 60-40 Med/High626.40.9578
Windward/Leeward 60-40 High599.21.0014
5-Band AP Low784.50.7649
5-Band AP Low/Med614.30.9767
5-Band AP Medium536.21.1189
5-Band AP Med/High494.01.2145
5-Band AP High469.31.2785
5-Band SF Bay Tour - Low921.40.6512
5-Band SF Bay Tour - Low/Med745.10.8052
5-Band SF Bay Tour - Medium640.00.9375
5-Band SF Bay Tour - Med/High586.21.0236
5-Band SF Bay Tour - High556.21.0787
Chicago-Mac Upwind0.9333
Chicago-Mac All Purpose0.9701
Chicago-Mac Downwind1.0023
Bayview-Mac Cove Island0.7015
Bayview-Mac Shore0.7066
Harvest Moon Regatta468.01.2821
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance597.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating597.11.0048
FinRating, kevyt tuuli1054.20.9486
FinRating, kova tuuli470.61.0624
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0048
Triple Number Coastal/Long Distance Low0.8495
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2311
Triple Number Windward/Leeward Low0.6555
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
For information
General Purpose Handicap (GPH)615.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low706.3
Triple Number Coastal/Long Distance Medium543.3
Triple Number Coastal/Long Distance High487.4
Triple Number Windward/Leeward Low915.3
Triple Number Windward/Leeward Medium675.4
Triple Number Windward/Leeward High596.5
Predominantly Upwind598.2
Predominantly Downwind550.3
Predominantly Reaching527.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8495
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2311
Triple Number Windward/Leeward Low0.6555
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0058
Coastal/Long Distance1.0048
Predominantly Upwind1.0029
Predominantly Downwind1.0903
For information
General Purpose Handicap (GPH)615.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0959
Distanseseilas Trippeltall svak vind0.8495
Distanseseilas Trippeltall mellomvind1.1043
Distanseseilas Trippeltall sterk vind1.2311
Pølsebane Trippeltall svak vind0.6555
Pølsebane Trippeltall mellomvind0.8883
Pølsebane Trippeltall sterk vind1.0058
Motvind Singeltall1.0029
Medvind Singeltall1.0903
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Coastal/Long Distance597.11.0048
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind598.21.0029
Predominantly Downwind550.31.0903
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore549.31.0922
Cape Doctor Coastal454.51.3202
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8495
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2311
Triple Number Windward/Leeward Low0.6555
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0058
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8495
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2311
Triple Number Windward/Leeward Low0.6555
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0058
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Predominantly Upwind598.21.0029
Predominantly Downwind550.31.0903
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance597.11.0048
Triple Number Coastal/Long Distance Low706.30.8495
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High487.41.2311
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.81016.0762.6634.8564.9526.9496.0446.5425.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low706.30.8495
Triple Number AP Medium543.41.1042
Triple Number AP High487.41.2311
Triple Number Windward/Leeward Low957.80.6265
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High596.51.0058
Single Number Predominant Upwind624.50.9608
Single Number Predominant Reaching542.51.1059
Single Number Predominant Downwind575.91.0419
Predominant Upwind - Low863.80.6946
Predominant Upwind - Low/Med653.00.9188
Predominant Upwind - Medium580.01.0346
Predominant Upwind - Med/High544.91.1011
Predominant Upwind - High528.51.1354
Predominant Downwind Low859.20.6983
Predominant Downwind Low/Med625.50.9592
Predominant Downwind Medium530.61.1308
Predominant Downwind Med/High471.81.2718
Predominant Downwind High429.41.3973
Predominant Reaching Low762.70.7867
Predominant Reaching Low/Med574.91.0436
Predominant Reaching Medium506.01.1857
Predominant Reaching Med/High463.51.2945
Predominant Reaching High435.31.3785
SA/DSPL Upwind22.24SA/DSPL Downwind49.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1074.10.5586
5-Band Windward/Leeward Low/Med781.00.7683
5-Band Windward/Leeward Medium664.80.9026
5-Band Windward/Leeward Med/High605.30.9913
5-Band Windward/Leeward High572.01.0489
Windward/Leeward 60-40 Low1079.20.5560
Windward/Leeward 60-40 Low/Med790.60.7589
Windward/Leeward 60-40 Medium680.20.8820
Windward/Leeward 60-40 Med/High626.40.9578
Windward/Leeward 60-40 High599.21.0014
5-Band AP Low784.50.7649
5-Band AP Low/Med614.30.9767
5-Band AP Medium536.21.1189
5-Band AP Med/High494.01.2145
5-Band AP High469.31.2785
5-Band SF Bay Tour - Low921.40.6512
5-Band SF Bay Tour - Low/Med745.10.8052
5-Band SF Bay Tour - Medium640.00.9375
5-Band SF Bay Tour - Med/High586.21.0236
5-Band SF Bay Tour - High556.21.0787
Chicago-Mac Upwind0.9333
Chicago-Mac All Purpose0.9701
Chicago-Mac Downwind1.0023
Bayview-Mac Cove Island0.7015
Bayview-Mac Shore0.7066
Harvest Moon Regatta468.01.2821
Double HandedClub 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 L10.200LSM010.058Acc. length11.170Sink (kg/mm) 19.06
VCGD0.080VCGM0.065RM Rated (kg·m) 113.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
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
Double HandedClub 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