Non Spin/HSFClub Certificate2025
WAVEGUIDERSA 4860
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 Angles42.6°42.6°40.8°39.0°36.8°36.2°35.8°35.9°36.9°
Beat VMG2.323.163.814.294.624.784.854.904.85
52°3.564.785.606.076.346.506.576.666.66
60°3.785.005.796.206.456.636.746.856.88
75°3.905.135.896.316.576.796.967.187.28
90°3.795.035.836.296.586.837.057.447.73
110°3.264.495.446.086.466.767.057.648.38
120°3.054.255.225.926.356.656.947.548.35
135°2.623.744.725.506.066.426.707.267.91
150°2.173.194.154.965.636.126.456.997.54
Run VMG1.882.763.614.385.095.706.156.727.25
Gybe Angles148.4°148.4°154.1°177.5°178.4°178.9°179.5°179.8°179.8°
APH ToD:646.5CDL: 7.387APH ToT: 0.9281CertNo:ZAN267
BOAT
ClassLADD 27DesignerROBERT LADDBuilderAge date01/1988Series date01/1986Offset file27LAD.OFFData fileRSA4860
HULL
Length Overall8.235 mMaximum Beam2.864 mDraft1.627 mDisplacement2,412 kgDLR6.8929IMS DivisionPerformanceDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight550 kg(declared)Minimum weight420 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.9321.25Headsail Luffed19.6519.65Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.37Storm Jib6.62Heavy Weather Jib17.87
SAIL LIMITS
Headsails5
✱ 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
WAVEGUIDERSA 4860
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 VMG1554.21138.2945.4840.0779.0753.8742.4734.2741.6
52°1010.2753.8642.3592.9568.1554.3547.6540.3540.6
60°953.2719.9622.0580.2557.8543.1534.2525.3523.1
75°922.9702.0611.0570.9547.8530.4517.2501.6494.5
90°949.0715.8617.1572.8547.1527.2510.3483.8465.9
110°1103.1801.3661.4592.2557.3532.4510.3471.1429.5
120°1178.5847.0690.1608.3567.3541.2518.8477.5431.2
135°1375.0962.8762.7654.5594.2560.8537.1495.7454.9
150°1660.91127.8867.1725.7639.0588.2558.2515.4477.3
Run VMG1918.11302.3997.5821.6707.3631.5585.7535.6496.6
Selected Courses
Windward / Leeward1732.21220.2971.4830.8743.2692.6664.0634.9619.1
All purpose1300.0935.7763.9673.3620.8590.2570.8544.9525.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward783.90.7654
All purpose646.50.9281
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7079
Downwind "popa"0.7525
70% up, 30% down "Ilhabela"0.7207
30% up, 70% down "Ilhabela-inverso"0.7385
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Predominantly Upwind681.60.8803
Predominantly Downwind677.00.8862
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low849.80.7060
Triple Number AP Medium642.70.9336
Triple Number AP High566.01.0602
Triple Number Windward/Leeward Low1145.80.5236
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Single Number Predominant Upwind708.00.8474
Single Number Predominant Reaching650.10.9230
Single Number Predominant Downwind711.10.8438
Predominant Upwind - Low985.20.6090
Predominant Upwind - Low/Med752.20.7976
Predominant Upwind - Medium657.70.9123
Predominant Upwind - Med/High609.10.9851
Predominant Upwind - High590.31.0164
Predominant Downwind Low1081.80.5546
Predominant Downwind Low/Med781.10.7682
Predominant Downwind Medium649.00.9245
Predominant Downwind Med/High570.51.0516
Predominant Downwind High531.91.1280
Predominant Reaching Low917.40.6541
Predominant Reaching Low/Med695.80.8624
Predominant Reaching Medium604.80.9921
Predominant Reaching Med/High551.51.0879
Predominant Reaching High522.71.1479
SA/DSPL Upwind22.50SA/DSPL Downwind22.50
Scoring OptionTODTOT
5-Band Windward/Leeward Low1287.00.4662
5-Band Windward/Leeward Low/Med924.80.6488
5-Band Windward/Leeward Medium761.80.7876
5-Band Windward/Leeward Med/High670.60.8948
5-Band Windward/Leeward High637.20.9416
Windward/Leeward 60-40 Low1268.40.4730
Windward/Leeward 60-40 Low/Med922.30.6506
Windward/Leeward 60-40 Medium768.60.7807
Windward/Leeward 60-40 Med/High685.70.8751
Windward/Leeward 60-40 High657.10.9130
5-Band AP Low954.60.6285
5-Band AP Low/Med736.20.8150
5-Band AP Medium632.20.9491
5-Band AP Med/High573.91.0454
5-Band AP High546.11.0987
5-Band SF Bay Tour - Low1100.20.5454
5-Band SF Bay Tour - Low/Med882.50.6799
5-Band SF Bay Tour - Medium737.20.8139
5-Band SF Bay Tour - Med/High658.60.9110
5-Band SF Bay Tour - High628.50.9547
Chicago-Mac Upwind0.8199
Chicago-Mac All Purpose0.8193
Chicago-Mac Downwind0.8099
Bayview-Mac Cove Island0.5901
Bayview-Mac Shore0.5971
Harvest Moon Regatta569.71.0532
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance703.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8531
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9337
Triple Number Coastal/Long Distance High1.0602
Triple Number Windward/Leeward Low0.5475
Triple Number Windward/Leeward Medium0.7705
Triple Number Windward/Leeward High0.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
For information
General Purpose Handicap (GPH)729.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low849.9
Triple Number Coastal/Long Distance Medium642.6
Triple Number Coastal/Long Distance High565.9
Triple Number Windward/Leeward Low1095.9
Triple Number Windward/Leeward Medium778.7
Triple Number Windward/Leeward High660.3
Predominantly Upwind681.6
Predominantly Downwind677.0
Predominantly Reaching641.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9337
Triple Number Coastal/Long Distance High1.0602
Triple Number Windward/Leeward Low0.5475
Triple Number Windward/Leeward Medium0.7705
Triple Number Windward/Leeward High0.9087
Coastal/Long Distance0.8531
Predominantly Upwind0.8803
Predominantly Downwind0.8862
For information
General Purpose Handicap (GPH)729.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9281
Distanseseilas Trippeltall svak vind0.7060
Distanseseilas Trippeltall mellomvind0.9337
Distanseseilas Trippeltall sterk vind1.0602
Pølsebane Trippeltall svak vind0.5475
Pølsebane Trippeltall mellomvind0.7705
Pølsebane Trippeltall sterk vind0.9087
Motvind Singeltall0.8803
Medvind Singeltall0.8862
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Coastal/Long Distance703.30.8531
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind681.60.8803
Predominantly Downwind677.00.8862
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore623.80.9618
Cape Doctor Coastal531.61.1287
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9337
Triple Number Coastal/Long Distance High1.0602
Triple Number Windward/Leeward Low0.5475
Triple Number Windward/Leeward Medium0.7705
Triple Number Windward/Leeward High0.9087
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9337
Triple Number Coastal/Long Distance High1.0602
Triple Number Windward/Leeward Low0.5475
Triple Number Windward/Leeward Medium0.7705
Triple Number Windward/Leeward High0.9087
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Predominantly Upwind681.60.8803
Predominantly Downwind677.00.8862
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance703.30.8531
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium642.60.9337
Triple Number Coastal/Long Distance High565.91.0602
Triple Number Windward/Leeward Low1095.90.5475
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.41228.4917.0754.3659.1611.3577.9526.0503.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low849.80.7060
Triple Number AP Medium642.70.9336
Triple Number AP High566.01.0602
Triple Number Windward/Leeward Low1145.80.5236
Triple Number Windward/Leeward Medium778.70.7705
Triple Number Windward/Leeward High660.30.9087
Single Number Predominant Upwind708.00.8474
Single Number Predominant Reaching650.10.9230
Single Number Predominant Downwind711.10.8438
Predominant Upwind - Low985.20.6090
Predominant Upwind - Low/Med752.20.7976
Predominant Upwind - Medium657.70.9123
Predominant Upwind - Med/High609.10.9851
Predominant Upwind - High590.31.0164
Predominant Downwind Low1081.80.5546
Predominant Downwind Low/Med781.10.7682
Predominant Downwind Medium649.00.9245
Predominant Downwind Med/High570.51.0516
Predominant Downwind High531.91.1280
Predominant Reaching Low917.40.6541
Predominant Reaching Low/Med695.80.8624
Predominant Reaching Medium604.80.9921
Predominant Reaching Med/High551.51.0879
Predominant Reaching High522.71.1479
SA/DSPL Upwind22.50SA/DSPL Downwind22.50
Scoring OptionTODTOT
5-Band Windward/Leeward Low1287.00.4662
5-Band Windward/Leeward Low/Med924.80.6488
5-Band Windward/Leeward Medium761.80.7876
5-Band Windward/Leeward Med/High670.60.8948
5-Band Windward/Leeward High637.20.9416
Windward/Leeward 60-40 Low1268.40.4730
Windward/Leeward 60-40 Low/Med922.30.6506
Windward/Leeward 60-40 Medium768.60.7807
Windward/Leeward 60-40 Med/High685.70.8751
Windward/Leeward 60-40 High657.10.9130
5-Band AP Low954.60.6285
5-Band AP Low/Med736.20.8150
5-Band AP Medium632.20.9491
5-Band AP Med/High573.91.0454
5-Band AP High546.11.0987
5-Band SF Bay Tour - Low1100.20.5454
5-Band SF Bay Tour - Low/Med882.50.6799
5-Band SF Bay Tour - Medium737.20.8139
5-Band SF Bay Tour - Med/High658.60.9110
5-Band SF Bay Tour - High628.50.9547
Chicago-Mac Upwind0.8199
Chicago-Mac All Purpose0.8193
Chicago-Mac Downwind0.8099
Bayview-Mac Cove Island0.5901
Bayview-Mac Shore0.5971
Harvest Moon Regatta569.71.0532
Non Spin/HSFClub Certificate2025
WAVEGUIDERSA 4860
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLADD 27Measurement01/11/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.235Max. Beam2.864Draft1.627Displacement2,412Wetted area14.95IMS L7.426LSM07.046Acc. length8.235Sink (kg/mm) 11.45
VCGD0.080VCGM0.042RM Rated (kg·m) 49.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight418Declared crew weight550
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P10.280IG11.420ISP11.350MDT10.086MDL10.136MDT2MDL2TLTaperMW0.136GO0.160
E3.536J3.345BAS1.235FSDNo FoilSFJ0.000SPL3.395WPLTPS0.000BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/11/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
WAVEGUIDERSA 4860
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.160.711.242.152.9020.9321/10/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.070.480.911.702.503.2911.62YesNo 19.6530/01/2025White Mylar