Non Spin/HSFClub Certificate2025
NarniaRSA-306
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 Angles43.9°43.9°42.3°41.8°40.6°38.8°37.8°38.7°41.0°
Beat VMG1.872.583.123.513.824.064.214.234.09
52°2.923.944.695.225.525.725.855.935.91
60°3.094.154.895.395.675.855.996.116.12
75°3.194.285.045.525.805.996.156.406.50
90°3.114.204.985.505.816.036.236.566.83
110°2.753.834.705.355.746.006.236.687.21
120°2.583.644.525.205.645.926.156.607.15
135°2.243.234.124.835.385.745.996.416.90
150°1.902.813.674.405.015.475.786.226.65
Run VMG1.642.443.213.934.555.095.516.036.44
Gybe Angles152.5°152.5°158.6°178.9°179.3°179.8°179.8°180.0°180.0°
APH ToD:745.2CDL: 5.679APH ToT: 0.8051CertNo:ZAN275
BOAT
ClassFlamenca ModifiedDesignerBerckemeyerBuilderNebeAge date01/1976Series date01/1976Offset fileRSA306.offData fileRSA306
HULL
Length Overall7.471 mMaximum Beam2.522 mDraft1.329 mDisplacement1,763 kgDLR8.0201IMS DivisionPerformanceDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight360 kg(declared)Minimum weight230 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail11.9712.18Headsail Luffed12.3712.37Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.60Storm Jib4.02Heavy Weather Jib10.86
SAIL LIMITS
Headsails5
✱ 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
NarniaRSA-306
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 VMG1922.11396.11152.01025.0942.3885.7855.6851.1880.6
52°1234.5913.1766.9690.0651.9629.5615.0606.8609.6
60°1163.8867.8735.8668.3635.3615.3601.1589.1588.6
75°1129.5842.0714.8652.3620.5600.8585.4562.5553.7
90°1156.5857.2722.5654.4620.0596.6578.3548.7526.8
110°1309.2940.7765.7673.3627.0599.7578.2538.6499.5
120°1393.3989.9796.1692.5638.0607.6585.4545.3503.5
135°1610.11113.9873.1744.9669.1627.5601.4561.2521.7
150°1896.51281.0980.0818.0719.0657.8622.4578.9541.5
Run VMG2193.51476.31120.5916.6790.7706.7653.2597.1559.1
Selected Courses
Windward / Leeward2053.51436.21136.2970.8866.5796.2754.4724.1719.9
All purpose1553.11106.8893.9780.8714.4672.3646.0619.1605.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward910.40.6590
All purpose745.20.8051
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5909
Downwind "popa"0.6708
70% up, 30% down "Ilhabela"0.6128
30% up, 70% down "Ilhabela-inverso"0.6447
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Predominantly Upwind795.30.7544
Predominantly Downwind771.40.7778
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low1000.40.5998
Triple Number AP Medium741.00.8097
Triple Number AP High642.50.9339
Triple Number Windward/Leeward Low1346.80.4455
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Single Number Predominant Upwind828.60.7241
Single Number Predominant Reaching748.80.8013
Single Number Predominant Downwind812.50.7385
Predominant Upwind - Low1184.30.5066
Predominant Upwind - Low/Med890.30.6739
Predominant Upwind - Medium765.50.7838
Predominant Upwind - Med/High694.70.8637
Predominant Upwind - High673.50.8909
Predominant Downwind Low1259.10.4765
Predominant Downwind Low/Med896.40.6694
Predominant Downwind Medium736.90.8142
Predominant Downwind Med/High642.70.9336
Predominant Downwind High601.00.9984
Predominant Reaching Low1086.00.5525
Predominant Reaching Low/Med807.70.7429
Predominant Reaching Medium690.90.8684
Predominant Reaching Med/High623.70.9621
Predominant Reaching High592.31.0129
SA/DSPL Upwind16.65SA/DSPL Downwind16.65
Scoring OptionTODTOT
5-Band Windward/Leeward Low1516.60.3956
5-Band Windward/Leeward Low/Med1082.30.5544
5-Band Windward/Leeward Medium885.20.6778
5-Band Windward/Leeward Med/High765.80.7835
5-Band Windward/Leeward High728.60.8235
Windward/Leeward 60-40 Low1506.60.3982
Windward/Leeward 60-40 Low/Med1088.30.5513
Windward/Leeward 60-40 Medium899.50.6670
Windward/Leeward 60-40 Med/High786.10.7633
Windward/Leeward 60-40 High754.30.7954
5-Band AP Low1124.80.5334
5-Band AP Low/Med858.90.6986
5-Band AP Medium727.60.8246
5-Band AP Med/High651.70.9207
5-Band AP High621.40.9656
5-Band SF Bay Tour - Low1299.50.4617
5-Band SF Bay Tour - Low/Med1037.30.5784
5-Band SF Bay Tour - Medium858.70.6987
5-Band SF Bay Tour - Med/High753.00.7968
5-Band SF Bay Tour - High720.20.8332
Chicago-Mac Upwind0.6972
Chicago-Mac All Purpose0.7063
Chicago-Mac Downwind0.7080
Bayview-Mac Cove Island0.5011
Bayview-Mac Shore0.5063
Harvest Moon Regatta647.10.9273
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance812.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7387
Triple Number Coastal/Long Distance Low0.5998
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9339
Triple Number Windward/Leeward Low0.4665
Triple Number Windward/Leeward Medium0.6621
Triple Number Windward/Leeward High0.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
For information
General Purpose Handicap (GPH)845.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1000.3
Triple Number Coastal/Long Distance Medium740.9
Triple Number Coastal/Long Distance High642.5
Triple Number Windward/Leeward Low1286.2
Triple Number Windward/Leeward Medium906.2
Triple Number Windward/Leeward High753.5
Predominantly Upwind795.3
Predominantly Downwind771.4
Predominantly Reaching734.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5998
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9339
Triple Number Windward/Leeward Low0.4665
Triple Number Windward/Leeward Medium0.6621
Triple Number Windward/Leeward High0.7963
Coastal/Long Distance0.7387
Predominantly Upwind0.7544
Predominantly Downwind0.7778
For information
General Purpose Handicap (GPH)845.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8051
Distanseseilas Trippeltall svak vind0.5998
Distanseseilas Trippeltall mellomvind0.8098
Distanseseilas Trippeltall sterk vind0.9339
Pølsebane Trippeltall svak vind0.4665
Pølsebane Trippeltall mellomvind0.6621
Pølsebane Trippeltall sterk vind0.7963
Motvind Singeltall0.7544
Medvind Singeltall0.7778
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Coastal/Long Distance812.20.7387
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind795.30.7544
Predominantly Downwind771.40.7778
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore721.10.8320
Cape Doctor Coastal609.60.9842
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5998
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9339
Triple Number Windward/Leeward Low0.4665
Triple Number Windward/Leeward Medium0.6621
Triple Number Windward/Leeward High0.7963
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5998
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9339
Triple Number Windward/Leeward Low0.4665
Triple Number Windward/Leeward Medium0.6621
Triple Number Windward/Leeward High0.7963
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Predominantly Upwind795.30.7544
Predominantly Downwind771.40.7778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low1000.30.5998
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High642.50.9339
Triple Number Windward/Leeward Low1286.20.4665
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2202.51440.21070.7877.8762.1697.0653.8596.1576.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low1000.40.5998
Triple Number AP Medium741.00.8097
Triple Number AP High642.50.9339
Triple Number Windward/Leeward Low1346.80.4455
Triple Number Windward/Leeward Medium906.20.6621
Triple Number Windward/Leeward High753.50.7963
Single Number Predominant Upwind828.60.7241
Single Number Predominant Reaching748.80.8013
Single Number Predominant Downwind812.50.7385
Predominant Upwind - Low1184.30.5066
Predominant Upwind - Low/Med890.30.6739
Predominant Upwind - Medium765.50.7838
Predominant Upwind - Med/High694.70.8637
Predominant Upwind - High673.50.8909
Predominant Downwind Low1259.10.4765
Predominant Downwind Low/Med896.40.6694
Predominant Downwind Medium736.90.8142
Predominant Downwind Med/High642.70.9336
Predominant Downwind High601.00.9984
Predominant Reaching Low1086.00.5525
Predominant Reaching Low/Med807.70.7429
Predominant Reaching Medium690.90.8684
Predominant Reaching Med/High623.70.9621
Predominant Reaching High592.31.0129
SA/DSPL Upwind16.65SA/DSPL Downwind16.65
Scoring OptionTODTOT
5-Band Windward/Leeward Low1516.60.3956
5-Band Windward/Leeward Low/Med1082.30.5544
5-Band Windward/Leeward Medium885.20.6778
5-Band Windward/Leeward Med/High765.80.7835
5-Band Windward/Leeward High728.60.8235
Windward/Leeward 60-40 Low1506.60.3982
Windward/Leeward 60-40 Low/Med1088.30.5513
Windward/Leeward 60-40 Medium899.50.6670
Windward/Leeward 60-40 Med/High786.10.7633
Windward/Leeward 60-40 High754.30.7954
5-Band AP Low1124.80.5334
5-Band AP Low/Med858.90.6986
5-Band AP Medium727.60.8246
5-Band AP Med/High651.70.9207
5-Band AP High621.40.9656
5-Band SF Bay Tour - Low1299.50.4617
5-Band SF Bay Tour - Low/Med1037.30.5784
5-Band SF Bay Tour - Medium858.70.6987
5-Band SF Bay Tour - Med/High753.00.7968
5-Band SF Bay Tour - High720.20.8332
Chicago-Mac Upwind0.6972
Chicago-Mac All Purpose0.7063
Chicago-Mac Downwind0.7080
Bayview-Mac Cove Island0.5011
Bayview-Mac Shore0.5063
Harvest Moon Regatta647.10.9273
Non Spin/HSFClub Certificate2025
NarniaRSA-306
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFlamenca ModifiedMeasurement13/02/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.471Max. Beam2.522Draft1.329Displacement1,763Wetted area11.73IMS L6.336LSM06.035Acc. length7.471Sink (kg/mm) 9.11
VCGD-0.005VCGM0.111RM Rated (kg·m) 31.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight335Declared crew weight360
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P7.600IG8.965ISP7.945MDT10.083MDL10.125MDT20.083MDL20.125TLNo TaperMWGO
E2.700J2.875BAS1.160FSDSFJ0.285SPL3.375WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/02/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
NarniaRSA-306
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.130.551.001.692.2011.9712/02/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.330.661.362.082.828.94NoNo 12.3712/02/2025