Double HandedClub Certificate2025
LITTLE WINGRSA-F31
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 Angles44.5°44.5°42.5°41.5°40.9°40.5°40.5°41.7°44.2°
Beat VMG1.842.543.093.473.753.883.903.833.63
52°2.903.924.655.155.475.645.695.695.58
60°3.104.144.875.355.655.815.895.935.88
75°3.204.295.045.535.826.006.136.266.30
90°3.124.225.015.545.866.076.256.526.68
110°2.773.864.745.405.816.096.316.747.16
120°2.613.674.565.255.716.016.266.717.22
135°2.263.264.154.875.435.816.086.557.05
150°1.912.833.694.435.045.535.866.336.79
Run VMG1.652.453.233.934.555.105.536.096.52
Gybe Angles152.0°152.0°157.7°167.2°173.0°176.8°179.0°179.5°179.7°
APH ToD:749.6CDL: 5.548APH ToT: 0.8005CertNo:ZAD089
BOAT
ClassFLAMENCADesignerBERCKEMEYERBuilderNEBEAge date01/1976Series date01/1976Offset fileFlamenca25_DV.OFFData fileRSAF31
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.242 mDisplacement1,841 kgDLR8.3878IMS DivisionPerformanceDynamic Allowance0.420%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.7913.07Headsail Luffed12.4812.48Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.74Storm Jib3.75Heavy Weather Jib10.11
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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.
Double HandedClub Certificate2025
LITTLE WINGRSA-F31
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 VMG1952.71415.01164.91036.4961.0929.0922.4939.0990.9
52°1239.3919.1774.6698.8657.8638.7632.4632.2644.7
60°1162.5869.4739.7672.7637.4619.4611.0607.4612.2
75°1124.3839.5713.8651.2619.1599.8587.1574.6571.0
90°1152.8853.0717.9649.7614.7592.8576.2552.4538.9
110°1298.6932.8758.9666.5619.4591.5570.1534.3502.9
120°1380.8981.5789.5685.7630.2598.6575.4536.4498.5
135°1595.91105.4867.0738.9662.6619.6592.1549.9510.8
150°1883.71273.3974.7813.3713.7651.5614.6568.3530.1
Run VMG2181.41468.21115.6916.0790.8706.2650.5591.2551.8
Selected Courses
Windward / Leeward2062.91441.61140.2976.2875.9817.6786.4765.1771.3
All purpose1553.91107.4894.4781.3715.9679.3659.0639.0633.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward924.50.6490
All purpose749.60.8005
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5701
Downwind "popa"0.6732
70% up, 30% down "Ilhabela"0.5975
30% up, 70% down "Ilhabela-inverso"0.6386
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Predominantly Upwind805.70.7447
Predominantly Downwind770.40.7788
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low1000.90.5994
Triple Number AP Medium743.50.8069
Triple Number AP High656.60.9138
Triple Number Windward/Leeward Low1352.10.4438
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Single Number Predominant Upwind841.70.7128
Single Number Predominant Reaching749.80.8002
Single Number Predominant Downwind812.30.7386
Predominant Upwind - Low1190.50.5040
Predominant Upwind - Low/Med895.70.6699
Predominant Upwind - Medium774.80.7744
Predominant Upwind - Med/High718.70.8349
Predominant Upwind - High709.40.8458
Predominant Downwind Low1254.90.4781
Predominant Downwind Low/Med894.40.6708
Predominant Downwind Medium736.50.8146
Predominant Downwind Med/High645.20.9299
Predominant Downwind High606.00.9902
Predominant Reaching Low1083.90.5536
Predominant Reaching Low/Med806.30.7441
Predominant Reaching Medium690.60.8688
Predominant Reaching Med/High628.20.9552
Predominant Reaching High602.10.9965
SA/DSPL Upwind16.79SA/DSPL Downwind16.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1522.60.3941
5-Band Windward/Leeward Low/Med1087.80.5516
5-Band Windward/Leeward Medium897.40.6686
5-Band Windward/Leeward Med/High795.60.7541
5-Band Windward/Leeward High769.90.7794
Windward/Leeward 60-40 Low1515.40.3959
Windward/Leeward 60-40 Low/Med1095.50.5477
Windward/Leeward 60-40 Medium914.40.6562
Windward/Leeward 60-40 Med/High822.40.7296
Windward/Leeward 60-40 High804.90.7454
5-Band AP Low1122.60.5345
5-Band AP Low/Med859.60.6980
5-Band AP Medium730.80.8210
5-Band AP Med/High663.80.9039
5-Band AP High641.60.9352
5-Band SF Bay Tour - Low1304.50.4599
5-Band SF Bay Tour - Low/Med1042.20.5757
5-Band SF Bay Tour - Medium869.80.6898
5-Band SF Bay Tour - Med/High781.50.7678
5-Band SF Bay Tour - High760.50.7890
Chicago-Mac Upwind0.6883
Chicago-Mac All Purpose0.7022
Chicago-Mac Downwind0.7084
Bayview-Mac Cove Island0.4990
Bayview-Mac Shore0.5041
Harvest Moon Regatta643.50.9324
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance817.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7340
Triple Number Coastal/Long Distance Low0.5994
Triple Number Coastal/Long Distance Medium0.8071
Triple Number Coastal/Long Distance High0.9138
Triple Number Windward/Leeward Low0.4648
Triple Number Windward/Leeward Medium0.6545
Triple Number Windward/Leeward High0.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
For information
General Purpose Handicap (GPH)849.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1001.0
Triple Number Coastal/Long Distance Medium743.4
Triple Number Coastal/Long Distance High656.6
Triple Number Windward/Leeward Low1290.9
Triple Number Windward/Leeward Medium916.7
Triple Number Windward/Leeward High786.3
Predominantly Upwind805.7
Predominantly Downwind770.4
Predominantly Reaching733.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5994
Triple Number Coastal/Long Distance Medium0.8071
Triple Number Coastal/Long Distance High0.9138
Triple Number Windward/Leeward Low0.4648
Triple Number Windward/Leeward Medium0.6545
Triple Number Windward/Leeward High0.7631
Coastal/Long Distance0.7340
Predominantly Upwind0.7447
Predominantly Downwind0.7788
For information
General Purpose Handicap (GPH)849.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8005
Distanseseilas Trippeltall svak vind0.5994
Distanseseilas Trippeltall mellomvind0.8071
Distanseseilas Trippeltall sterk vind0.9138
Pølsebane Trippeltall svak vind0.4648
Pølsebane Trippeltall mellomvind0.6545
Pølsebane Trippeltall sterk vind0.7631
Motvind Singeltall0.7447
Medvind Singeltall0.7788
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Coastal/Long Distance817.50.7340
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind805.70.7447
Predominantly Downwind770.40.7788
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore769.50.7798
Cape Doctor Coastal635.30.9444
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5994
Triple Number Coastal/Long Distance Medium0.8071
Triple Number Coastal/Long Distance High0.9138
Triple Number Windward/Leeward Low0.4648
Triple Number Windward/Leeward Medium0.6545
Triple Number Windward/Leeward High0.7631
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5994
Triple Number Coastal/Long Distance Medium0.8071
Triple Number Coastal/Long Distance High0.9138
Triple Number Windward/Leeward Low0.4648
Triple Number Windward/Leeward Medium0.6545
Triple Number Windward/Leeward High0.7631
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Predominantly Upwind805.70.7447
Predominantly Downwind770.40.7788
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance817.50.7340
Triple Number Coastal/Long Distance Low1001.00.5994
Triple Number Coastal/Long Distance Medium743.40.8071
Triple Number Coastal/Long Distance High656.60.9138
Triple Number Windward/Leeward Low1290.90.4648
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2210.71444.21073.3880.5765.6705.5665.4606.3592.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low1000.90.5994
Triple Number AP Medium743.50.8069
Triple Number AP High656.60.9138
Triple Number Windward/Leeward Low1352.10.4438
Triple Number Windward/Leeward Medium916.70.6545
Triple Number Windward/Leeward High786.30.7631
Single Number Predominant Upwind841.70.7128
Single Number Predominant Reaching749.80.8002
Single Number Predominant Downwind812.30.7386
Predominant Upwind - Low1190.50.5040
Predominant Upwind - Low/Med895.70.6699
Predominant Upwind - Medium774.80.7744
Predominant Upwind - Med/High718.70.8349
Predominant Upwind - High709.40.8458
Predominant Downwind Low1254.90.4781
Predominant Downwind Low/Med894.40.6708
Predominant Downwind Medium736.50.8146
Predominant Downwind Med/High645.20.9299
Predominant Downwind High606.00.9902
Predominant Reaching Low1083.90.5536
Predominant Reaching Low/Med806.30.7441
Predominant Reaching Medium690.60.8688
Predominant Reaching Med/High628.20.9552
Predominant Reaching High602.10.9965
SA/DSPL Upwind16.79SA/DSPL Downwind16.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1522.60.3941
5-Band Windward/Leeward Low/Med1087.80.5516
5-Band Windward/Leeward Medium897.40.6686
5-Band Windward/Leeward Med/High795.60.7541
5-Band Windward/Leeward High769.90.7794
Windward/Leeward 60-40 Low1515.40.3959
Windward/Leeward 60-40 Low/Med1095.50.5477
Windward/Leeward 60-40 Medium914.40.6562
Windward/Leeward 60-40 Med/High822.40.7296
Windward/Leeward 60-40 High804.90.7454
5-Band AP Low1122.60.5345
5-Band AP Low/Med859.60.6980
5-Band AP Medium730.80.8210
5-Band AP Med/High663.80.9039
5-Band AP High641.60.9352
5-Band SF Bay Tour - Low1304.50.4599
5-Band SF Bay Tour - Low/Med1042.20.5757
5-Band SF Bay Tour - Medium869.80.6898
5-Band SF Bay Tour - Med/High781.50.7678
5-Band SF Bay Tour - High760.50.7890
Chicago-Mac Upwind0.6883
Chicago-Mac All Purpose0.7022
Chicago-Mac Downwind0.7084
Bayview-Mac Cove Island0.4990
Bayview-Mac Shore0.5041
Harvest Moon Regatta643.50.9324
Double HandedClub Certificate2025
LITTLE WINGRSA-F31
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFLAMENCAMeasurement15/10/2019HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.302Draft1.242Displacement1,841Wetted area11.73IMS L6.266LSM06.032Acc. length7.481Sink (kg/mm) 8.81
VCGD0.084VCGM0.044RM Rated (kg·m) 28.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0033
EDL2.100ST10.052ST20.148
ST30.148ST40.129ST50.273
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P7.680IG8.650ISP8.650MDT10.090MDL10.120MDT2MDL2TLNo TaperMWGO
E2.780J2.330BAS0.980FSDFoilSFJSPL2.560WPLTPS2.650BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/09/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
LITTLE WINGRSA-F31
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.601.041.802.3612.79
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.400.751.512.323.148.07NoNo 12.48