Double HandedClub Certificate2025
FireflyRSA-2945
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 Angles44.1°44.1°42.1°41.0°40.4°40.0°39.9°40.8°43.0°
Beat VMG1.932.643.183.563.833.953.983.923.74
52°3.024.044.755.245.535.695.755.755.67
60°3.204.254.965.425.695.855.935.965.93
75°3.304.395.125.575.856.036.156.286.33
90°3.224.325.085.585.886.096.266.536.69
110°2.853.944.815.455.846.116.336.757.17
120°2.693.754.635.315.756.046.286.737.24
135°2.333.344.234.945.485.846.106.567.06
150°1.962.883.754.485.095.565.886.356.80
Run VMG1.692.503.273.974.585.125.556.096.52
Gybe Angles150.2°150.2°155.9°165.8°172.1°176.3°178.6°179.5°179.5°
APH ToD:739.4CDL: 5.667APH ToT: 0.8114CertNo:ZAD051
BOAT
ClassFlamencaDesignerBerckemeyerBuilderNebeAge date01/1976Series date01/1976Offset fileFlamenca25_DV.OFFData fileRSA2945
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.250 mDisplacement1,901 kgDLR8.5724IMS DivisionPerformanceDynamic Allowance0.440%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.2812.52Headsail Luffed14.2714.27Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.71Storm Jib3.67Heavy Weather Jib9.90
SAIL LIMITS
Headsails5Spinnakers0
✱ 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
FireflyRSA-2945
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 VMG1866.91363.31131.01010.3940.3911.9904.1918.3962.8
52°1191.6890.7757.3687.3650.5632.8626.6625.8635.2
60°1124.1846.3725.7664.5632.4615.5607.4603.6606.9
75°1090.5820.4703.4645.8615.8597.4585.0572.8568.3
90°1119.0834.2708.0644.8611.9590.9574.9551.6537.7
110°1263.5913.5748.3660.6616.1589.2568.3533.1502.2
120°1340.2959.4777.2678.4626.1595.9573.3534.8497.2
135°1545.81078.2851.5729.3656.9616.1589.7548.4509.6
150°1839.81247.9958.9803.5707.4647.8612.3567.3529.7
Run VMG2130.71440.81100.2907.8786.0703.2648.8590.7552.0
Selected Courses
Windward / Leeward1994.31402.01115.6959.1863.1807.6776.5754.5757.4
All purpose1503.01078.2876.8769.6707.8673.1653.1633.0625.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward909.30.6598
All purpose739.40.8114
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5850
Downwind "popa"0.6799
70% up, 30% down "Ilhabela"0.6106
30% up, 70% down "Ilhabela-inverso"0.6483
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Predominantly Upwind792.20.7574
Predominantly Downwind761.50.7879
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low977.50.6138
Triple Number AP Medium733.90.8175
Triple Number AP High650.50.9223
Triple Number Windward/Leeward Low1317.20.4555
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Single Number Predominant Upwind825.80.7266
Single Number Predominant Reaching739.50.8114
Single Number Predominant Downwind801.30.7487
Predominant Upwind - Low1153.60.5201
Predominant Upwind - Low/Med876.50.6845
Predominant Upwind - Medium763.20.7861
Predominant Upwind - Med/High710.00.8451
Predominant Upwind - High699.80.8574
Predominant Downwind Low1224.20.4901
Predominant Downwind Low/Med880.10.6817
Predominant Downwind Medium729.30.8227
Predominant Downwind Med/High641.30.9356
Predominant Downwind High602.60.9957
Predominant Reaching Low1055.40.5685
Predominant Reaching Low/Med792.90.7567
Predominant Reaching Medium683.80.8775
Predominant Reaching Med/High624.10.9613
Predominant Reaching High598.31.0029
SA/DSPL Upwind17.26SA/DSPL Downwind17.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1479.60.4055
5-Band Windward/Leeward Low/Med1065.30.5632
5-Band Windward/Leeward Medium883.70.6790
5-Band Windward/Leeward Med/High785.30.7640
5-Band Windward/Leeward High758.80.7907
Windward/Leeward 60-40 Low1469.90.4082
Windward/Leeward 60-40 Low/Med1071.20.5601
Windward/Leeward 60-40 Medium899.00.6674
Windward/Leeward 60-40 Med/High810.40.7403
Windward/Leeward 60-40 High791.80.7578
5-Band AP Low1094.10.5484
5-Band AP Low/Med843.70.7111
5-Band AP Medium721.80.8313
5-Band AP Med/High657.70.9123
5-Band AP High635.20.9446
5-Band SF Bay Tour - Low1268.90.4729
5-Band SF Bay Tour - Low/Med1019.80.5883
5-Band SF Bay Tour - Medium855.90.7010
5-Band SF Bay Tour - Med/High771.10.7781
5-Band SF Bay Tour - High749.30.8008
Chicago-Mac Upwind0.7025
Chicago-Mac All Purpose0.7144
Chicago-Mac Downwind0.7188
Bayview-Mac Cove Island0.5123
Bayview-Mac Shore0.5176
Harvest Moon Regatta639.00.9390
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance805.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7446
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8176
Triple Number Coastal/Long Distance High0.9223
Triple Number Windward/Leeward Low0.4766
Triple Number Windward/Leeward Medium0.6650
Triple Number Windward/Leeward High0.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
For information
General Purpose Handicap (GPH)835.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low977.5
Triple Number Coastal/Long Distance Medium733.9
Triple Number Coastal/Long Distance High650.5
Triple Number Windward/Leeward Low1258.9
Triple Number Windward/Leeward Medium902.3
Triple Number Windward/Leeward High776.0
Predominantly Upwind792.2
Predominantly Downwind761.5
Predominantly Reaching724.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8176
Triple Number Coastal/Long Distance High0.9223
Triple Number Windward/Leeward Low0.4766
Triple Number Windward/Leeward Medium0.6650
Triple Number Windward/Leeward High0.7732
Coastal/Long Distance0.7446
Predominantly Upwind0.7574
Predominantly Downwind0.7879
For information
General Purpose Handicap (GPH)835.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8114
Distanseseilas Trippeltall svak vind0.6138
Distanseseilas Trippeltall mellomvind0.8176
Distanseseilas Trippeltall sterk vind0.9223
Pølsebane Trippeltall svak vind0.4766
Pølsebane Trippeltall mellomvind0.6650
Pølsebane Trippeltall sterk vind0.7732
Motvind Singeltall0.7574
Medvind Singeltall0.7879
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Coastal/Long Distance805.80.7446
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind792.20.7574
Predominantly Downwind761.50.7879
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore756.60.7931
Cape Doctor Coastal628.00.9555
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8176
Triple Number Coastal/Long Distance High0.9223
Triple Number Windward/Leeward Low0.4766
Triple Number Windward/Leeward Medium0.6650
Triple Number Windward/Leeward High0.7732
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8176
Triple Number Coastal/Long Distance High0.9223
Triple Number Windward/Leeward Low0.4766
Triple Number Windward/Leeward Medium0.6650
Triple Number Windward/Leeward High0.7732
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Predominantly Upwind792.20.7574
Predominantly Downwind761.50.7879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance805.80.7446
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium733.90.8176
Triple Number Coastal/Long Distance High650.50.9223
Triple Number Windward/Leeward Low1258.90.4766
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2138.31405.91051.0866.3756.1698.9659.9602.5588.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low977.50.6138
Triple Number AP Medium733.90.8175
Triple Number AP High650.50.9223
Triple Number Windward/Leeward Low1317.20.4555
Triple Number Windward/Leeward Medium902.30.6650
Triple Number Windward/Leeward High776.00.7732
Single Number Predominant Upwind825.80.7266
Single Number Predominant Reaching739.50.8114
Single Number Predominant Downwind801.30.7487
Predominant Upwind - Low1153.60.5201
Predominant Upwind - Low/Med876.50.6845
Predominant Upwind - Medium763.20.7861
Predominant Upwind - Med/High710.00.8451
Predominant Upwind - High699.80.8574
Predominant Downwind Low1224.20.4901
Predominant Downwind Low/Med880.10.6817
Predominant Downwind Medium729.30.8227
Predominant Downwind Med/High641.30.9356
Predominant Downwind High602.60.9957
Predominant Reaching Low1055.40.5685
Predominant Reaching Low/Med792.90.7567
Predominant Reaching Medium683.80.8775
Predominant Reaching Med/High624.10.9613
Predominant Reaching High598.31.0029
SA/DSPL Upwind17.26SA/DSPL Downwind17.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1479.60.4055
5-Band Windward/Leeward Low/Med1065.30.5632
5-Band Windward/Leeward Medium883.70.6790
5-Band Windward/Leeward Med/High785.30.7640
5-Band Windward/Leeward High758.80.7907
Windward/Leeward 60-40 Low1469.90.4082
Windward/Leeward 60-40 Low/Med1071.20.5601
Windward/Leeward 60-40 Medium899.00.6674
Windward/Leeward 60-40 Med/High810.40.7403
Windward/Leeward 60-40 High791.80.7578
5-Band AP Low1094.10.5484
5-Band AP Low/Med843.70.7111
5-Band AP Medium721.80.8313
5-Band AP Med/High657.70.9123
5-Band AP High635.20.9446
5-Band SF Bay Tour - Low1268.90.4729
5-Band SF Bay Tour - Low/Med1019.80.5883
5-Band SF Bay Tour - Medium855.90.7010
5-Band SF Bay Tour - Med/High771.10.7781
5-Band SF Bay Tour - High749.30.8008
Chicago-Mac Upwind0.7025
Chicago-Mac All Purpose0.7144
Chicago-Mac Downwind0.7188
Bayview-Mac Cove Island0.5123
Bayview-Mac Shore0.5176
Harvest Moon Regatta639.00.9390
Double HandedClub Certificate2025
FireflyRSA-2945
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFlamencaMeasurement30/06/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.302Draft1.250Displacement1,901Wetted area11.85IMS L6.289LSM06.053Acc. length7.481Sink (kg/mm) 8.89
VCGD0.090VCGM0.043RM Rated (kg·m) 28.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight170
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P7.502IG8.560ISP8.670MDT10.075MDL10.115MDT2MDL2TLNo TaperMWGO
E2.820J2.530BAS0.955FSDNo FoilSFJ0.120SPL2.445WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/07/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
FireflyRSA-2945
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.130.551.011.752.3212.2830/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.060.450.851.692.563.578.23NoNo 14.2730/06/2022