Club 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°41.1°40.4°40.0°39.9°40.8°43.0°
Beat VMG1.932.643.183.563.833.953.983.923.74
52°3.024.044.755.245.535.695.755.765.67
60°3.204.254.965.425.695.855.935.975.93
75°3.304.395.125.575.856.036.156.296.34
90°3.204.365.225.735.986.106.266.536.70
110°3.264.445.315.826.126.366.576.857.04
120°3.124.295.185.756.106.376.637.167.50
135°2.793.894.815.515.936.236.517.137.97
150°2.353.384.315.065.625.986.266.827.52
Run VMG2.032.933.744.435.035.505.866.386.90
Gybe Angles148.5°148.5°152.8°156.8°163.0°169.3°177.2°178.1°177.7°
APH ToD:711.3CDL: 5.667APH ToT: 0.8436CertNo:ZAC051
BOAT
ClassFlamencaDesignerBerckemeyerBuilderNebeAge date01/1976Series date01/1976Offset fileFlamenca25_DV.OFFData fileRSA2945
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.250 mDisplacement1,901 kgDLR8.5724IMS DivisionPerformanceDynamic Allowance0.450%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.2812.52Headsail Luffed14.2714.27Headsail FlyingSymmetric32.1132.11Asymmetric
STORM SAIL AREAS (m²)
Trysail3.71Storm Jib3.67Heavy Weather Jib9.90
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.
Club 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 VMG1867.81363.81131.41010.6940.3911.5903.6917.6961.8
52°1192.0891.1757.5687.5650.5632.7626.4625.5634.8
60°1124.5846.6725.9664.6632.4615.4607.2603.3606.6
75°1091.0820.7703.6645.9615.8597.4584.9572.7568.1
90°1125.0825.0689.7628.8602.0589.9574.9551.5537.6
110°1103.6810.1678.2618.8587.9565.7547.6525.4511.5
120°1153.4838.9694.3625.7590.5565.3543.3503.0479.8
135°1292.5924.3748.1653.9607.3577.6552.6504.6451.8
150°1532.91064.5836.0711.4640.4601.9574.7528.0478.5
Run VMG1774.21229.2962.8813.2715.8654.6614.8564.0521.7
Selected Courses
Windward / Leeward1819.01296.51047.1911.9828.1783.1759.2740.8741.8
All purpose1388.91006.6828.1735.6683.5655.7638.5619.4611.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward869.90.6897
All purpose711.30.8436
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5850
Downwind "popa"0.7561
70% up, 30% down "Ilhabela"0.6277
30% up, 70% down "Ilhabela-inverso"0.6952
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Predominantly Upwind776.00.7732
Predominantly Downwind712.10.8425
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low917.40.6540
Triple Number AP Medium706.00.8498
Triple Number AP High635.60.9439
Triple Number Windward/Leeward Low1223.20.4905
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Single Number Predominant Upwind808.90.7417
Single Number Predominant Reaching708.20.8472
Single Number Predominant Downwind744.60.8058
Predominant Upwind - Low1116.10.5376
Predominant Upwind - Low/Med854.30.7023
Predominant Upwind - Medium749.90.8001
Predominant Upwind - Med/High702.20.8544
Predominant Upwind - High692.20.8668
Predominant Downwind Low1093.30.5488
Predominant Downwind Low/Med806.80.7437
Predominant Downwind Medium685.60.8751
Predominant Downwind Med/High615.40.9750
Predominant Downwind High578.01.0380
Predominant Reaching Low987.70.6074
Predominant Reaching Low/Med751.40.7985
Predominant Reaching Medium658.80.9107
Predominant Reaching Med/High609.60.9843
Predominant Reaching High583.21.0288
SA/DSPL Upwind17.26SA/DSPL Downwind28.86
Scoring OptionTODTOT
5-Band Windward/Leeward Low1365.30.4395
5-Band Windward/Leeward Low/Med1003.90.5977
5-Band Windward/Leeward Medium847.10.7083
5-Band Windward/Leeward Med/High765.90.7834
5-Band Windward/Leeward High744.10.8063
Windward/Leeward 60-40 Low1378.60.4352
Windward/Leeward 60-40 Low/Med1022.10.5871
Windward/Leeward 60-40 Medium869.70.6899
Windward/Leeward 60-40 Med/High794.80.7549
Windward/Leeward 60-40 High779.90.7694
5-Band AP Low1010.40.5938
5-Band AP Low/Med800.40.7496
5-Band AP Medium695.80.8623
5-Band AP Med/High642.00.9346
5-Band AP High621.40.9656
5-Band SF Bay Tour - Low1183.40.5070
5-Band SF Bay Tour - Low/Med965.10.6217
5-Band SF Bay Tour - Medium823.10.7289
5-Band SF Bay Tour - Med/High752.00.7978
5-Band SF Bay Tour - High732.70.8189
Chicago-Mac Upwind0.7184
Chicago-Mac All Purpose0.7495
Chicago-Mac Downwind0.7774
Bayview-Mac Cove Island0.5486
Bayview-Mac Shore0.5520
Harvest Moon Regatta615.70.9745
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance772.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7772
Triple Number Coastal/Long Distance Low0.6540
Triple Number Coastal/Long Distance Medium0.8499
Triple Number Coastal/Long Distance High0.9439
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6952
Triple Number Windward/Leeward High0.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
For information
General Purpose Handicap (GPH)798.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low917.4
Triple Number Coastal/Long Distance Medium706.0
Triple Number Coastal/Long Distance High635.7
Triple Number Windward/Leeward Low1171.9
Triple Number Windward/Leeward Medium863.1
Triple Number Windward/Leeward High758.2
Predominantly Upwind776.0
Predominantly Downwind712.1
Predominantly Reaching688.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6540
Triple Number Coastal/Long Distance Medium0.8499
Triple Number Coastal/Long Distance High0.9439
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6952
Triple Number Windward/Leeward High0.7913
Coastal/Long Distance0.7772
Predominantly Upwind0.7732
Predominantly Downwind0.8425
For information
General Purpose Handicap (GPH)798.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8436
Distanseseilas Trippeltall svak vind0.6540
Distanseseilas Trippeltall mellomvind0.8499
Distanseseilas Trippeltall sterk vind0.9439
Pølsebane Trippeltall svak vind0.5120
Pølsebane Trippeltall mellomvind0.6952
Pølsebane Trippeltall sterk vind0.7913
Motvind Singeltall0.7732
Medvind Singeltall0.8425
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Coastal/Long Distance772.00.7772
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind776.00.7732
Predominantly Downwind712.10.8425
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore741.50.8092
Cape Doctor Coastal614.00.9772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6540
Triple Number Coastal/Long Distance Medium0.8499
Triple Number Coastal/Long Distance High0.9439
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6952
Triple Number Windward/Leeward High0.7913
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6540
Triple Number Coastal/Long Distance Medium0.8499
Triple Number Coastal/Long Distance High0.9439
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6952
Triple Number Windward/Leeward High0.7913
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Predominantly Upwind776.00.7732
Predominantly Downwind712.10.8425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance772.00.7772
Triple Number Coastal/Long Distance Low917.40.6540
Triple Number Coastal/Long Distance Medium706.00.8499
Triple Number Coastal/Long Distance High635.70.9439
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1916.41289.8985.0824.7729.2680.4644.7587.8575.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low917.40.6540
Triple Number AP Medium706.00.8498
Triple Number AP High635.60.9439
Triple Number Windward/Leeward Low1223.20.4905
Triple Number Windward/Leeward Medium863.10.6952
Triple Number Windward/Leeward High758.20.7913
Single Number Predominant Upwind808.90.7417
Single Number Predominant Reaching708.20.8472
Single Number Predominant Downwind744.60.8058
Predominant Upwind - Low1116.10.5376
Predominant Upwind - Low/Med854.30.7023
Predominant Upwind - Medium749.90.8001
Predominant Upwind - Med/High702.20.8544
Predominant Upwind - High692.20.8668
Predominant Downwind Low1093.30.5488
Predominant Downwind Low/Med806.80.7437
Predominant Downwind Medium685.60.8751
Predominant Downwind Med/High615.40.9750
Predominant Downwind High578.01.0380
Predominant Reaching Low987.70.6074
Predominant Reaching Low/Med751.40.7985
Predominant Reaching Medium658.80.9107
Predominant Reaching Med/High609.60.9843
Predominant Reaching High583.21.0288
SA/DSPL Upwind17.26SA/DSPL Downwind28.86
Scoring OptionTODTOT
5-Band Windward/Leeward Low1365.30.4395
5-Band Windward/Leeward Low/Med1003.90.5977
5-Band Windward/Leeward Medium847.10.7083
5-Band Windward/Leeward Med/High765.90.7834
5-Band Windward/Leeward High744.10.8063
Windward/Leeward 60-40 Low1378.60.4352
Windward/Leeward 60-40 Low/Med1022.10.5871
Windward/Leeward 60-40 Medium869.70.6899
Windward/Leeward 60-40 Med/High794.80.7549
Windward/Leeward 60-40 High779.90.7694
5-Band AP Low1010.40.5938
5-Band AP Low/Med800.40.7496
5-Band AP Medium695.80.8623
5-Band AP Med/High642.00.9346
5-Band AP High621.40.9656
5-Band SF Bay Tour - Low1183.40.5070
5-Band SF Bay Tour - Low/Med965.10.6217
5-Band SF Bay Tour - Medium823.10.7289
5-Band SF Bay Tour - Med/High752.00.7978
5-Band SF Bay Tour - High732.70.8189
Chicago-Mac Upwind0.7184
Chicago-Mac All Purpose0.7495
Chicago-Mac Downwind0.7774
Bayview-Mac Cove Island0.5486
Bayview-Mac Shore0.5520
Harvest Moon Regatta615.70.9745
Club 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 L6.290LSM06.053Acc. length7.481Sink (kg/mm) 8.89
VCGD0.089VCGM0.042RM Rated (kg·m) 28.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight336Declared 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
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment08.458.458.454.544.6432.1130/06/2022