Double HandedClub Certificate2025
BLURSA-3189
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 Angles41.6°41.6°40.1°38.9°38.6°38.6°38.6°38.8°40.3°
Beat VMG2.403.283.944.314.474.564.624.674.55
52°3.654.925.806.276.456.566.636.706.67
60°3.845.146.036.506.696.796.866.956.92
75°3.975.306.206.706.967.107.217.357.42
90°3.875.236.196.717.067.337.547.828.00
110°3.925.376.437.017.347.617.848.118.55
120°3.795.236.346.997.497.938.238.758.56
135°3.344.705.846.687.247.818.419.6510.56
150°2.763.975.055.976.687.177.678.8110.24
Run VMG2.393.444.375.175.796.256.667.638.87
Gybe Angles143.7°143.7°147.4°148.7°151.0°155.2°153.2°148.9°146.2°
APH ToD:598.1CDL: 7.856APH ToT: 1.0032CertNo:ZAD019
BOAT
ClassLADD 27 MODDesignerROB LADDBuilderAge date01/2017Series date01/1986Offset fileRSA3189.OFFData fileRSA3189
HULL
Length Overall8.700 mMaximum Beam2.792 mDraft2.260 mDisplacement3,100 kgDLR4.0124IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.6227.26Headsail Luffed25.1425.14Headsail FlyingSymmetricAsymmetric66.4966.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.13Storm Jib6.57Heavy Weather Jib17.73
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
BLURSA-3189
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 VMG1502.11096.2912.8834.8805.2789.7779.2771.1791.2
52°987.6732.4620.6574.2557.8549.0543.0537.0539.7
60°938.0699.9596.6553.4538.0530.0524.5518.4520.5
75°907.7679.4580.7536.9517.2507.0499.6489.7485.0
90°930.9687.8581.1536.2510.0491.3477.4460.4449.9
110°918.7670.9559.7513.5490.1472.9459.0443.6420.9
120°950.0687.7568.2515.0480.7454.0437.3411.5420.5
135°1077.6765.8616.4538.6497.2460.7428.2373.1341.1
150°1302.9907.6713.4603.1539.1502.2469.2408.5351.5
Run VMG1504.31048.0823.8696.5622.0576.3541.0471.7405.8
Selected Courses
Windward / Leeward1502.21072.1868.3765.6713.6683.0660.1621.4598.5
All purpose1149.1831.5684.5614.6579.8557.4540.3513.9499.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward741.30.8094
All purpose598.11.0032
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7013
Downwind "popa"0.8788
70% up, 30% down "Ilhabela"0.7465
30% up, 70% down "Ilhabela-inverso"0.8168
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Predominantly Upwind653.40.9183
Predominantly Downwind598.31.0028
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low758.00.7916
Triple Number AP Medium594.61.0091
Triple Number AP High534.71.1222
Triple Number Windward/Leeward Low1013.20.5922
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Single Number Predominant Upwind678.50.8843
Single Number Predominant Reaching590.91.0154
Single Number Predominant Downwind623.80.9618
Predominant Upwind - Low915.30.6556
Predominant Upwind - Low/Med708.10.8473
Predominant Upwind - Medium635.30.9445
Predominant Upwind - Med/High597.91.0036
Predominant Upwind - High579.91.0347
Predominant Downwind Low913.00.6571
Predominant Downwind Low/Med676.60.8868
Predominant Downwind Medium578.71.0369
Predominant Downwind Med/High514.11.1671
Predominant Downwind High469.91.2769
Predominant Reaching Low819.00.7326
Predominant Reaching Low/Med627.30.9565
Predominant Reaching Medium553.41.0841
Predominant Reaching Med/High506.61.1844
Predominant Reaching High477.81.2559
SA/DSPL Upwind24.26SA/DSPL Downwind43.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1128.90.5315
5-Band Windward/Leeward Low/Med839.30.7149
5-Band Windward/Leeward Medium725.50.8270
5-Band Windward/Leeward Med/High661.90.9065
5-Band Windward/Leeward High624.10.9614
Windward/Leeward 60-40 Low1133.50.5293
Windward/Leeward 60-40 Low/Med850.70.7053
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High685.90.8748
Windward/Leeward 60-40 High654.50.9167
5-Band AP Low838.60.7155
5-Band AP Low/Med666.10.9008
5-Band AP Medium587.21.0218
5-Band AP Med/High542.11.1069
5-Band AP High516.01.1628
5-Band SF Bay Tour - Low974.80.6155
5-Band SF Bay Tour - Low/Med802.70.7474
5-Band SF Bay Tour - Medium699.30.8580
5-Band SF Bay Tour - Med/High641.50.9352
5-Band SF Bay Tour - High608.30.9863
Chicago-Mac Upwind0.8598
Chicago-Mac All Purpose0.8945
Chicago-Mac Downwind0.9261
Bayview-Mac Cove Island0.6595
Bayview-Mac Shore0.6638
Harvest Moon Regatta511.51.1731
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance650.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9227
Triple Number Coastal/Long Distance Low0.7916
Triple Number Coastal/Long Distance Medium1.0092
Triple Number Coastal/Long Distance High1.1222
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low758.0
Triple Number Coastal/Long Distance Medium594.5
Triple Number Coastal/Long Distance High534.7
Triple Number Windward/Leeward Low970.2
Triple Number Windward/Leeward Medium736.2
Triple Number Windward/Leeward High651.3
Predominantly Upwind653.4
Predominantly Downwind598.3
Predominantly Reaching575.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7916
Triple Number Coastal/Long Distance Medium1.0092
Triple Number Coastal/Long Distance High1.1222
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9212
Coastal/Long Distance0.9227
Predominantly Upwind0.9183
Predominantly Downwind1.0028
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0032
Distanseseilas Trippeltall svak vind0.7916
Distanseseilas Trippeltall mellomvind1.0092
Distanseseilas Trippeltall sterk vind1.1222
Pølsebane Trippeltall svak vind0.6184
Pølsebane Trippeltall mellomvind0.8150
Pølsebane Trippeltall sterk vind0.9212
Motvind Singeltall0.9183
Medvind Singeltall1.0028
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Coastal/Long Distance650.20.9227
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind653.40.9183
Predominantly Downwind598.31.0028
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore605.40.9911
Cape Doctor Coastal504.01.1905
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7916
Triple Number Coastal/Long Distance Medium1.0092
Triple Number Coastal/Long Distance High1.1222
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9212
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7916
Triple Number Coastal/Long Distance Medium1.0092
Triple Number Coastal/Long Distance High1.1222
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9212
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Predominantly Upwind653.40.9183
Predominantly Downwind598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance650.20.9227
Triple Number Coastal/Long Distance Low758.00.7916
Triple Number Coastal/Long Distance Medium594.51.0092
Triple Number Coastal/Long Distance High534.71.1222
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.21069.7817.6691.1619.5578.4544.3489.7480.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low758.00.7916
Triple Number AP Medium594.61.0091
Triple Number AP High534.71.1222
Triple Number Windward/Leeward Low1013.20.5922
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High651.30.9212
Single Number Predominant Upwind678.50.8843
Single Number Predominant Reaching590.91.0154
Single Number Predominant Downwind623.80.9618
Predominant Upwind - Low915.30.6556
Predominant Upwind - Low/Med708.10.8473
Predominant Upwind - Medium635.30.9445
Predominant Upwind - Med/High597.91.0036
Predominant Upwind - High579.91.0347
Predominant Downwind Low913.00.6571
Predominant Downwind Low/Med676.60.8868
Predominant Downwind Medium578.71.0369
Predominant Downwind Med/High514.11.1671
Predominant Downwind High469.91.2769
Predominant Reaching Low819.00.7326
Predominant Reaching Low/Med627.30.9565
Predominant Reaching Medium553.41.0841
Predominant Reaching Med/High506.61.1844
Predominant Reaching High477.81.2559
SA/DSPL Upwind24.26SA/DSPL Downwind43.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1128.90.5315
5-Band Windward/Leeward Low/Med839.30.7149
5-Band Windward/Leeward Medium725.50.8270
5-Band Windward/Leeward Med/High661.90.9065
5-Band Windward/Leeward High624.10.9614
Windward/Leeward 60-40 Low1133.50.5293
Windward/Leeward 60-40 Low/Med850.70.7053
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High685.90.8748
Windward/Leeward 60-40 High654.50.9167
5-Band AP Low838.60.7155
5-Band AP Low/Med666.10.9008
5-Band AP Medium587.21.0218
5-Band AP Med/High542.11.1069
5-Band AP High516.01.1628
5-Band SF Bay Tour - Low974.80.6155
5-Band SF Bay Tour - Low/Med802.70.7474
5-Band SF Bay Tour - Medium699.30.8580
5-Band SF Bay Tour - Med/High641.50.9352
5-Band SF Bay Tour - High608.30.9863
Chicago-Mac Upwind0.8598
Chicago-Mac All Purpose0.8945
Chicago-Mac Downwind0.9261
Bayview-Mac Cove Island0.6595
Bayview-Mac Shore0.6638
Harvest Moon Regatta511.51.1731
Double HandedClub Certificate2025
BLURSA-3189
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLADD 27 MODMeasurement20/08/2019HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.700Max. Beam2.792Draft2.260Displacement3,100Wetted area18.61IMS L8.833LSM09.175Acc. length8.700Sink (kg/mm) 13.30
VCGD-0.030VCGM-0.080RM Rated (kg·m) 49.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.150IG11.460ISP12.550MDT10.090MDL10.140MDT2MDL2TLTaperMW0.140GO0.140
E3.650J3.690BAS1.310FSDFoilSFJ0.000SPLWPLTPS4.425BD0.115MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/08/2019
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
BLURSA-3189
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.751.211.712.513.1426.6216/04/20195x FULL BATTENS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.040.551.072.193.374.5511.25NoNo 25.1416/04/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.0010.8611.936.617.0094%66.4911/04/2019