Non Spin/HSFClub Certificate2025
PolarityRSA-4886
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 Angles43.7°43.7°41.7°40.4°39.8°39.3°39.1°39.1°39.9°
Beat VMG2.503.504.334.945.375.625.745.815.74
52°3.955.386.467.267.798.098.248.348.31
60°4.215.686.757.538.048.328.488.618.61
75°4.405.906.977.748.228.538.738.999.08
90°4.285.776.887.768.348.698.929.239.51
110°4.085.676.947.888.458.849.189.7810.30
120°3.895.436.707.688.338.759.119.8110.52
135°3.334.776.047.087.898.438.839.5410.30
150°2.734.005.196.197.037.678.158.829.39
Run VMG2.363.474.505.366.096.647.208.268.92
Gybe Angles143.1°143.1°146.5°147.1°147.1°147.7°175.9°178.4°178.9°
APH ToD:528.8CDL: 11.674APH ToT: 1.1347CertNo:ZAC292
BOAT
ClassBoreal 47.2DesignerJean-Francois DelvoyeBuilderBoreal YachtsAge date07/2025Series date07/2020Offset fileboreal472.offData fileRSA4886
HULL
Length Overall14.360 mMaximum Beam4.390 mDraft2.376 mDisplacement14,000 kgDLR5.7300IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.163%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.508m
CREW
Maximum weight510 kg(declared)Minimum weight380 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.4049.27Headsail Luffed46.6146.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.63Storm Jib14.11Heavy Weather Jib38.08
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No 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
PolarityRSA-4886
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 VMG1440.61028.3832.1728.7670.6640.1627.1619.3627.5
52°912.1669.2556.9495.8461.9445.2437.1431.9433.2
60°854.2633.5533.0477.8448.0432.8424.4418.3418.0
75°818.5610.1516.5465.3437.8422.1412.1400.5396.4
90°841.3624.0523.5463.8431.5414.4403.6390.2378.6
110°882.1635.2518.4457.1425.9407.1392.3368.2349.6
120°925.0662.6537.0468.5432.3411.4395.3366.8342.3
135°1081.6754.6595.6508.7456.5426.9407.9377.2349.7
150°1319.4899.0693.2581.1512.2469.3441.7408.3383.5
Run VMG1523.71038.0800.4671.0591.5541.9500.3435.6403.6
Selected Courses
Windward / Leeward1480.91033.2816.3699.9631.1591.0563.7527.5515.5
All purpose1107.8788.5635.4552.5505.1478.1461.5439.8428.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward663.50.9043
All purpose528.81.1347
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8161
Downwind "popa"0.9173
70% up, 30% down "Ilhabela"0.8440
30% up, 70% down "Ilhabela-inverso"0.8844
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Predominantly Upwind568.01.0564
Predominantly Downwind549.21.0925
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low712.00.8428
Triple Number AP Medium525.11.1426
Triple Number AP High457.51.3115
Triple Number Windward/Leeward Low968.80.6193
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Single Number Predominant Upwind593.41.0111
Single Number Predominant Reaching528.41.1354
Single Number Predominant Downwind576.81.0403
Predominant Upwind - Low858.60.6988
Predominant Upwind - Low/Med637.80.9407
Predominant Upwind - Medium545.11.1008
Predominant Upwind - Med/High497.91.2052
Predominant Upwind - High481.71.2455
Predominant Downwind Low884.60.6783
Predominant Downwind Low/Med634.70.9453
Predominant Downwind Medium525.51.1417
Predominant Downwind Med/High460.41.3031
Predominant Downwind High425.61.4097
Predominant Reaching Low772.20.7770
Predominant Reaching Low/Med572.01.0490
Predominant Reaching Medium485.91.2347
Predominant Reaching Med/High438.91.3671
Predominant Reaching High417.21.4383
SA/DSPL Upwind16.21SA/DSPL Downwind16.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.20.5499
5-Band Windward/Leeward Low/Med779.80.7694
5-Band Windward/Leeward Medium645.70.9293
5-Band Windward/Leeward Med/High567.91.0566
5-Band Windward/Leeward High531.71.1285
Windward/Leeward 60-40 Low1089.40.5508
Windward/Leeward 60-40 Low/Med784.00.7653
Windward/Leeward 60-40 Medium653.50.9181
Windward/Leeward 60-40 Med/High580.61.0334
Windward/Leeward 60-40 High549.81.0914
5-Band AP Low795.40.7544
5-Band AP Low/Med609.50.9844
5-Band AP Medium515.71.1635
5-Band AP Med/High464.31.2924
5-Band AP High441.61.3587
5-Band SF Bay Tour - Low931.90.6438
5-Band SF Bay Tour - Low/Med742.30.8083
5-Band SF Bay Tour - Medium618.40.9703
5-Band SF Bay Tour - Med/High549.31.0923
5-Band SF Bay Tour - High519.81.1543
Chicago-Mac Upwind0.9734
Chicago-Mac All Purpose0.9895
Chicago-Mac Downwind0.9966
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.7065
Harvest Moon Regatta454.71.3194
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance579.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating579.41.0356
FinRating, kevyt tuuli1073.20.9318
FinRating, kova tuuli445.21.1231
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0356
Triple Number Coastal/Long Distance Low0.8428
Triple Number Coastal/Long Distance Medium1.1428
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.9099
Triple Number Windward/Leeward High1.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
For information
General Purpose Handicap (GPH)600.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low711.9
Triple Number Coastal/Long Distance Medium525.0
Triple Number Coastal/Long Distance High457.5
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium659.4
Triple Number Windward/Leeward High556.9
Predominantly Upwind568.0
Predominantly Downwind549.2
Predominantly Reaching518.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8428
Triple Number Coastal/Long Distance Medium1.1428
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.9099
Triple Number Windward/Leeward High1.0773
Coastal/Long Distance1.0356
Predominantly Upwind1.0564
Predominantly Downwind1.0925
For information
General Purpose Handicap (GPH)600.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1347
Distanseseilas Trippeltall svak vind0.8428
Distanseseilas Trippeltall mellomvind1.1428
Distanseseilas Trippeltall sterk vind1.3115
Pølsebane Trippeltall svak vind0.6488
Pølsebane Trippeltall mellomvind0.9099
Pølsebane Trippeltall sterk vind1.0773
Motvind Singeltall1.0564
Medvind Singeltall1.0925
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Coastal/Long Distance579.41.0356
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind568.01.0564
Predominantly Downwind549.21.0925
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore519.11.1558
Cape Doctor Coastal432.01.3889
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8428
Triple Number Coastal/Long Distance Medium1.1428
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.9099
Triple Number Windward/Leeward High1.0773
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8428
Triple Number Coastal/Long Distance Medium1.1428
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.9099
Triple Number Windward/Leeward High1.0773
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Predominantly Upwind568.01.0564
Predominantly Downwind549.21.0925
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low711.90.8428
Triple Number Coastal/Long Distance Medium525.01.1428
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.11033.7767.3627.1541.9497.7466.2420.7407.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low712.00.8428
Triple Number AP Medium525.11.1426
Triple Number AP High457.51.3115
Triple Number Windward/Leeward Low968.80.6193
Triple Number Windward/Leeward Medium659.40.9099
Triple Number Windward/Leeward High556.91.0773
Single Number Predominant Upwind593.41.0111
Single Number Predominant Reaching528.41.1354
Single Number Predominant Downwind576.81.0403
Predominant Upwind - Low858.60.6988
Predominant Upwind - Low/Med637.80.9407
Predominant Upwind - Medium545.11.1008
Predominant Upwind - Med/High497.91.2052
Predominant Upwind - High481.71.2455
Predominant Downwind Low884.60.6783
Predominant Downwind Low/Med634.70.9453
Predominant Downwind Medium525.51.1417
Predominant Downwind Med/High460.41.3031
Predominant Downwind High425.61.4097
Predominant Reaching Low772.20.7770
Predominant Reaching Low/Med572.01.0490
Predominant Reaching Medium485.91.2347
Predominant Reaching Med/High438.91.3671
Predominant Reaching High417.21.4383
SA/DSPL Upwind16.21SA/DSPL Downwind16.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.20.5499
5-Band Windward/Leeward Low/Med779.80.7694
5-Band Windward/Leeward Medium645.70.9293
5-Band Windward/Leeward Med/High567.91.0566
5-Band Windward/Leeward High531.71.1285
Windward/Leeward 60-40 Low1089.40.5508
Windward/Leeward 60-40 Low/Med784.00.7653
Windward/Leeward 60-40 Medium653.50.9181
Windward/Leeward 60-40 Med/High580.61.0334
Windward/Leeward 60-40 High549.81.0914
5-Band AP Low795.40.7544
5-Band AP Low/Med609.50.9844
5-Band AP Medium515.71.1635
5-Band AP Med/High464.31.2924
5-Band AP High441.61.3587
5-Band SF Bay Tour - Low931.90.6438
5-Band SF Bay Tour - Low/Med742.30.8083
5-Band SF Bay Tour - Medium618.40.9703
5-Band SF Bay Tour - Med/High549.31.0923
5-Band SF Bay Tour - High519.81.1543
Chicago-Mac Upwind0.9734
Chicago-Mac All Purpose0.9895
Chicago-Mac Downwind0.9966
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.7065
Harvest Moon Regatta454.71.3194
Non Spin/HSFClub Certificate2025
PolarityRSA-4886
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBoreal 47.2Measurement04/11/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA14.360Max. Beam4.390Draft2.376Displacement14,000Wetted area41.50IMS L13.431LSM013.467Acc. length14.268Sink (kg/mm) 33.16
VCGD0.170VCGM0.160RM Rated (kg·m) 295.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,052Declared crew weight510
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.508PBWPIPA0.0009
PSDPHDPHL
PSAESL
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P16.150IG16.795ISP17.925MDT10.145MDL10.305MDT2MDL2TLNo TaperMWGO
E5.175J5.260BAS1.725FSD0.057SFJ0.075SPLWPL4.420TPS5.835BD0.205MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/11/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
PolarityRSA-4886
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.151.031.853.214.2548.4003/11/2005
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.080.681.332.764.336.0316.18NoNo 46.6103/11/2025Staysail0.080.541.062.223.474.8011.70NoNo 26.9603/11/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length14.3 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity249 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity136 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.