Non Spin/HSFClub Certificate2025
Sea LaughterRSA-2544
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 Angles44.4°44.4°42.7°41.5°40.4°39.2°39.0°39.6°41.9°
Beat VMG1.912.623.173.563.864.054.114.073.90
52°2.994.034.795.275.565.745.835.855.79
60°3.184.265.005.455.715.885.986.046.02
75°3.284.395.165.605.866.036.176.356.40
90°3.214.325.105.605.896.096.266.556.76
110°2.833.934.815.455.846.096.316.747.20
120°2.673.744.635.315.746.026.256.697.22
135°2.313.324.224.945.485.836.076.517.00
150°1.942.873.754.485.095.555.866.306.74
Run VMG1.682.493.263.974.595.135.556.076.47
Gybe Angles150.5°150.5°155.9°165.8°172.6°176.3°178.8°179.7°179.7°
APH ToD:736.7CDL: 5.770APH ToT: 0.8144CertNo:ZAN244
BOAT
ClassFlamencaDesignerBerckemeyerBuilderNebeAge date01/1971Series date01/1971Offset fileFlamenca25_DV.OFFData fileRSA2544
HULL
Length Overall7.500 mMaximum Beam2.302 mDraft1.251 mDisplacement1,900 kgDLR7.9579IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight265 kg(declared)Minimum weight135 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.4512.58Headsail Luffed13.6113.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.06Storm Jib3.76Heavy Weather Jib10.14
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
Sea LaughterRSA-2544
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 VMG1888.01373.51134.91010.2933.0889.8876.6883.7922.3
52°1205.1892.3752.1683.2647.2627.5618.0615.8621.6
60°1132.6845.2719.4660.4630.2612.4601.8596.4597.6
75°1097.3819.3698.1642.6614.6596.5583.1567.1562.3
90°1121.6833.5705.3642.6611.3591.3575.2549.7532.7
110°1270.0915.4747.8660.3616.9590.9570.4534.2499.8
120°1349.0962.5777.3678.1627.3598.3576.3537.9498.3
135°1559.71083.8852.7729.0657.1617.8592.7552.9514.1
150°1854.51254.2961.0803.6706.8648.1614.0571.1534.5
Run VMG2146.91447.91102.7907.9784.9701.9648.8593.1556.0
Selected Courses
Windward / Leeward2013.01410.71118.8959.0859.0795.9762.7738.4739.2
All purpose1515.81082.7876.8768.6705.6668.0646.8624.9615.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward904.30.6635
All purpose736.70.8144
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5914
Downwind "popa"0.6788
70% up, 30% down "Ilhabela"0.6152
30% up, 70% down "Ilhabela-inverso"0.6500
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Predominantly Upwind787.80.7616
Predominantly Downwind760.90.7886
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low979.70.6124
Triple Number AP Medium731.60.8202
Triple Number AP High643.90.9319
Triple Number Windward/Leeward Low1324.00.4532
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Single Number Predominant Upwind821.50.7304
Single Number Predominant Reaching738.40.8126
Single Number Predominant Downwind801.20.7488
Predominant Upwind - Low1159.50.5175
Predominant Upwind - Low/Med875.80.6851
Predominant Upwind - Medium758.60.7909
Predominant Upwind - Med/High699.30.8580
Predominant Upwind - High685.60.8752
Predominant Downwind Low1230.20.4877
Predominant Downwind Low/Med880.50.6814
Predominant Downwind Medium728.00.8242
Predominant Downwind Med/High639.30.9385
Predominant Downwind High600.60.9991
Predominant Reaching Low1059.20.5665
Predominant Reaching Low/Med792.20.7574
Predominant Reaching Medium682.10.8797
Predominant Reaching Med/High621.40.9656
Predominant Reaching High594.21.0097
SA/DSPL Upwind16.95SA/DSPL Downwind16.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1489.40.4028
5-Band Windward/Leeward Low/Med1067.10.5623
5-Band Windward/Leeward Medium878.70.6829
5-Band Windward/Leeward Med/High772.30.7769
5-Band Windward/Leeward High742.70.8078
Windward/Leeward 60-40 Low1480.00.4054
Windward/Leeward 60-40 Low/Med1072.90.5592
Windward/Leeward 60-40 Medium893.10.6718
Windward/Leeward 60-40 Med/High794.80.7550
Windward/Leeward 60-40 High772.00.7772
5-Band AP Low1098.30.5463
5-Band AP Low/Med843.70.7112
5-Band AP Medium719.10.8343
5-Band AP Med/High651.60.9208
5-Band AP High627.00.9569
5-Band SF Bay Tour - Low1275.80.4703
5-Band SF Bay Tour - Low/Med1021.40.5874
5-Band SF Bay Tour - Medium851.10.7049
5-Band SF Bay Tour - Med/High758.50.7910
5-Band SF Bay Tour - High733.50.8180
Chicago-Mac Upwind0.7049
Chicago-Mac All Purpose0.7156
Chicago-Mac Downwind0.7186
Bayview-Mac Cove Island0.5105
Bayview-Mac Shore0.5158
Harvest Moon Regatta639.10.9388
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance803.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating803.50.7467
FinRating, kevyt tuuli1467.10.6816
FinRating, kova tuuli632.40.7906
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7467
Triple Number Coastal/Long Distance Low0.6124
Triple Number Coastal/Long Distance Medium0.8203
Triple Number Coastal/Long Distance High0.9319
Triple Number Windward/Leeward Low0.4744
Triple Number Windward/Leeward Medium0.6680
Triple Number Windward/Leeward High0.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
For information
General Purpose Handicap (GPH)833.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low979.8
Triple Number Coastal/Long Distance Medium731.4
Triple Number Coastal/Long Distance High643.8
Triple Number Windward/Leeward Low1264.8
Triple Number Windward/Leeward Medium898.2
Triple Number Windward/Leeward High761.9
Predominantly Upwind787.8
Predominantly Downwind760.9
Predominantly Reaching723.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6124
Triple Number Coastal/Long Distance Medium0.8203
Triple Number Coastal/Long Distance High0.9319
Triple Number Windward/Leeward Low0.4744
Triple Number Windward/Leeward Medium0.6680
Triple Number Windward/Leeward High0.7875
Coastal/Long Distance0.7467
Predominantly Upwind0.7616
Predominantly Downwind0.7886
For information
General Purpose Handicap (GPH)833.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8144
Distanseseilas Trippeltall svak vind0.6124
Distanseseilas Trippeltall mellomvind0.8203
Distanseseilas Trippeltall sterk vind0.9319
Pølsebane Trippeltall svak vind0.4744
Pølsebane Trippeltall mellomvind0.6680
Pølsebane Trippeltall sterk vind0.7875
Motvind Singeltall0.7616
Medvind Singeltall0.7886
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Coastal/Long Distance803.50.7467
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind787.80.7616
Predominantly Downwind760.90.7886
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore738.90.8120
Cape Doctor Coastal618.20.9705
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6124
Triple Number Coastal/Long Distance Medium0.8203
Triple Number Coastal/Long Distance High0.9319
Triple Number Windward/Leeward Low0.4744
Triple Number Windward/Leeward Medium0.6680
Triple Number Windward/Leeward High0.7875
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6124
Triple Number Coastal/Long Distance Medium0.8203
Triple Number Coastal/Long Distance High0.9319
Triple Number Windward/Leeward Low0.4744
Triple Number Windward/Leeward Medium0.6680
Triple Number Windward/Leeward High0.7875
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Predominantly Upwind787.80.7616
Predominantly Downwind760.90.7886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance803.50.7467
Triple Number Coastal/Long Distance Low979.80.6124
Triple Number Coastal/Long Distance Medium731.40.8203
Triple Number Coastal/Long Distance High643.80.9319
Triple Number Windward/Leeward Low1264.80.4744
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2160.61414.41053.2865.6753.4693.2654.2598.3581.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low979.70.6124
Triple Number AP Medium731.60.8202
Triple Number AP High643.90.9319
Triple Number Windward/Leeward Low1324.00.4532
Triple Number Windward/Leeward Medium898.20.6680
Triple Number Windward/Leeward High761.90.7875
Single Number Predominant Upwind821.50.7304
Single Number Predominant Reaching738.40.8126
Single Number Predominant Downwind801.20.7488
Predominant Upwind - Low1159.50.5175
Predominant Upwind - Low/Med875.80.6851
Predominant Upwind - Medium758.60.7909
Predominant Upwind - Med/High699.30.8580
Predominant Upwind - High685.60.8752
Predominant Downwind Low1230.20.4877
Predominant Downwind Low/Med880.50.6814
Predominant Downwind Medium728.00.8242
Predominant Downwind Med/High639.30.9385
Predominant Downwind High600.60.9991
Predominant Reaching Low1059.20.5665
Predominant Reaching Low/Med792.20.7574
Predominant Reaching Medium682.10.8797
Predominant Reaching Med/High621.40.9656
Predominant Reaching High594.21.0097
SA/DSPL Upwind16.95SA/DSPL Downwind16.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1489.40.4028
5-Band Windward/Leeward Low/Med1067.10.5623
5-Band Windward/Leeward Medium878.70.6829
5-Band Windward/Leeward Med/High772.30.7769
5-Band Windward/Leeward High742.70.8078
Windward/Leeward 60-40 Low1480.00.4054
Windward/Leeward 60-40 Low/Med1072.90.5592
Windward/Leeward 60-40 Medium893.10.6718
Windward/Leeward 60-40 Med/High794.80.7550
Windward/Leeward 60-40 High772.00.7772
5-Band AP Low1098.30.5463
5-Band AP Low/Med843.70.7112
5-Band AP Medium719.10.8343
5-Band AP Med/High651.60.9208
5-Band AP High627.00.9569
5-Band SF Bay Tour - Low1275.80.4703
5-Band SF Bay Tour - Low/Med1021.40.5874
5-Band SF Bay Tour - Medium851.10.7049
5-Band SF Bay Tour - Med/High758.50.7910
5-Band SF Bay Tour - High733.50.8180
Chicago-Mac Upwind0.7049
Chicago-Mac All Purpose0.7156
Chicago-Mac Downwind0.7186
Bayview-Mac Cove Island0.5105
Bayview-Mac Shore0.5158
Harvest Moon Regatta639.10.9388
Non Spin/HSFClub Certificate2025
Sea LaughterRSA-2544
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFlamencaMeasurement23/03/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.302Draft1.251Displacement1,900Wetted area11.99IMS L6.417LSM06.203Acc. length7.481Sink (kg/mm) 9.09
VCGD0.092VCGM0.047RM Rated (kg·m) 29.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight348Declared crew weight265
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P7.685IG8.665ISP8.670MDT10.075MDL10.115MDT2MDL2TLNo TaperMWGO
E3.015J2.350BAS0.950FSD0.031SFJ0.150SPL2.498WPLTPSBD0.105MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/03/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Sea LaughterRSA-2544
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.080.520.951.702.2812.4523/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.430.831.672.573.467.97NoNo 13.6123/03/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length7.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity15 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.