Club Certificate2025
ATALANTAGBR-5289L
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 Angles43.4°43.4°41.2°39.5°38.3°38.5°38.3°38.6°40.2°
Beat VMG2.443.404.194.765.075.205.275.305.19
52°3.815.186.196.857.207.357.447.517.49
60°4.045.446.427.037.397.587.687.807.80
75°4.195.616.577.167.547.858.088.328.43
90°4.085.586.687.287.537.898.258.809.12
110°4.155.706.867.518.008.368.639.129.48
120°4.015.546.717.427.968.519.029.7110.38
135°3.514.966.197.077.648.198.7610.2312.49
150°2.904.205.386.397.157.678.189.3411.37
Run VMG2.513.634.665.556.306.907.388.319.85
Gybe Angles145.1°145.1°148.9°152.1°157.6°164.6°168.0°166.2°143.6°
APH ToD:548.5CDL: 9.183APH ToT: 1.0940CertNo:ZAC012
BOAT
ClassJPK 1030DesignerJACQUES VALERBuilderJPKAge date01/2019Series date01/2019Offset fileJPK1030.offData fileGBR5289L
HULL
Length Overall10.313 mMaximum Beam3.232 mDraft1.991 mDisplacement3,898 kgDLR4.9517IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.1332.83Headsail Luffed26.8226.82Headsail FlyingSymmetric90.6590.65Asymmetric
STORM SAIL AREAS (m²)
Trysail9.33Storm Jib7.65Heavy Weather Jib20.63
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
ATALANTAGBR-5289L
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 VMG1476.91057.9859.0756.9710.0692.8683.4679.1693.9
52°945.4695.5581.8525.6499.8489.5484.2479.4480.4
60°890.0661.6560.4511.8487.4474.9468.6461.5461.5
75°859.2642.2547.5502.9477.4458.4445.5432.6427.1
90°883.0645.6538.8494.6478.0456.2436.5409.1394.9
110°867.4631.2524.9479.3450.1430.6417.2394.9379.9
120°897.3649.4536.3485.2452.2423.3399.1370.7346.7
135°1026.8725.4581.6509.6471.1439.6410.8351.8288.3
150°1242.4858.0668.9563.3503.8469.4440.1385.4316.7
Run VMG1435.2990.7772.4649.2571.6521.8487.6433.3365.6
Selected Courses
Windward / Leeward1455.31024.3815.7703.0640.8607.3585.5556.2529.8
All purpose1103.5790.5642.8568.2528.3504.2486.6461.1440.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward673.50.8909
All purpose548.51.0940
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7722
Downwind "popa"0.9488
70% up, 30% down "Ilhabela"0.8179
30% up, 70% down "Ilhabela-inverso"0.8879
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Predominantly Upwind596.41.0060
Predominantly Downwind555.31.0804
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low716.60.8372
Triple Number AP Medium545.11.1006
Triple Number AP High481.41.2463
Triple Number Windward/Leeward Low962.30.6235
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Single Number Predominant Upwind621.80.9649
Single Number Predominant Reaching547.81.0953
Single Number Predominant Downwind579.61.0352
Predominant Upwind - Low873.80.6866
Predominant Upwind - Low/Med658.10.9118
Predominant Upwind - Medium575.81.0421
Predominant Upwind - Med/High535.11.1213
Predominant Upwind - High516.51.1616
Predominant Downwind Low866.20.6927
Predominant Downwind Low/Med633.10.9478
Predominant Downwind Medium535.11.1213
Predominant Downwind Med/High471.01.2738
Predominant Downwind High426.41.4071
Predominant Reaching Low776.00.7732
Predominant Reaching Low/Med585.41.0249
Predominant Reaching Medium511.51.1730
Predominant Reaching Med/High463.41.2948
Predominant Reaching High430.21.3948
SA/DSPL Upwind23.69SA/DSPL Downwind49.35
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.10.5555
5-Band Windward/Leeward Low/Med780.90.7684
5-Band Windward/Leeward Medium655.50.9153
5-Band Windward/Leeward Med/High588.91.0189
5-Band Windward/Leeward High556.71.0778
Windward/Leeward 60-40 Low1086.60.5522
Windward/Leeward 60-40 Low/Med790.80.7588
Windward/Leeward 60-40 Medium669.50.8963
Windward/Leeward 60-40 Med/High608.40.9862
Windward/Leeward 60-40 High581.81.0312
5-Band AP Low795.30.7545
5-Band AP Low/Med621.30.9657
5-Band AP Medium536.91.1175
5-Band AP Med/High488.81.2275
5-Band AP High461.81.2992
5-Band SF Bay Tour - Low928.80.6460
5-Band SF Bay Tour - Low/Med747.40.8028
5-Band SF Bay Tour - Medium633.50.9471
5-Band SF Bay Tour - Med/High573.61.0461
5-Band SF Bay Tour - High543.31.1043
Chicago-Mac Upwind0.9342
Chicago-Mac All Purpose0.9667
Chicago-Mac Downwind0.9947
Bayview-Mac Cove Island0.6982
Bayview-Mac Shore0.7028
Harvest Moon Regatta471.91.2713
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance596.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating596.11.0066
FinRating, kevyt tuuli1062.20.9414
FinRating, kova tuuli463.31.0792
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0066
Triple Number Coastal/Long Distance Low0.8372
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8985
Triple Number Windward/Leeward High1.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
For information
General Purpose Handicap (GPH)618.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low716.7
Triple Number Coastal/Long Distance Medium545.1
Triple Number Coastal/Long Distance High481.4
Triple Number Windward/Leeward Low920.0
Triple Number Windward/Leeward Medium667.8
Triple Number Windward/Leeward High580.0
Predominantly Upwind596.4
Predominantly Downwind555.3
Predominantly Reaching534.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8372
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8985
Triple Number Windward/Leeward High1.0345
Coastal/Long Distance1.0066
Predominantly Upwind1.0060
Predominantly Downwind1.0804
For information
General Purpose Handicap (GPH)618.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0940
Distanseseilas Trippeltall svak vind0.8372
Distanseseilas Trippeltall mellomvind1.1007
Distanseseilas Trippeltall sterk vind1.2463
Pølsebane Trippeltall svak vind0.6522
Pølsebane Trippeltall mellomvind0.8985
Pølsebane Trippeltall sterk vind1.0345
Motvind Singeltall1.0060
Medvind Singeltall1.0804
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Coastal/Long Distance596.11.0066
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind596.41.0060
Predominantly Downwind555.31.0804
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore537.71.1159
Cape Doctor Coastal446.31.3444
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8372
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8985
Triple Number Windward/Leeward High1.0345
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8372
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8985
Triple Number Windward/Leeward High1.0345
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Predominantly Upwind596.41.0060
Predominantly Downwind555.31.0804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance596.11.0066
Triple Number Coastal/Long Distance Low716.70.8372
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.51020.9767.8636.6563.0523.0490.5439.6418.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low716.60.8372
Triple Number AP Medium545.11.1006
Triple Number AP High481.41.2463
Triple Number Windward/Leeward Low962.30.6235
Triple Number Windward/Leeward Medium667.80.8985
Triple Number Windward/Leeward High580.01.0345
Single Number Predominant Upwind621.80.9649
Single Number Predominant Reaching547.81.0953
Single Number Predominant Downwind579.61.0352
Predominant Upwind - Low873.80.6866
Predominant Upwind - Low/Med658.10.9118
Predominant Upwind - Medium575.81.0421
Predominant Upwind - Med/High535.11.1213
Predominant Upwind - High516.51.1616
Predominant Downwind Low866.20.6927
Predominant Downwind Low/Med633.10.9478
Predominant Downwind Medium535.11.1213
Predominant Downwind Med/High471.01.2738
Predominant Downwind High426.41.4071
Predominant Reaching Low776.00.7732
Predominant Reaching Low/Med585.41.0249
Predominant Reaching Medium511.51.1730
Predominant Reaching Med/High463.41.2948
Predominant Reaching High430.21.3948
SA/DSPL Upwind23.69SA/DSPL Downwind49.35
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.10.5555
5-Band Windward/Leeward Low/Med780.90.7684
5-Band Windward/Leeward Medium655.50.9153
5-Band Windward/Leeward Med/High588.91.0189
5-Band Windward/Leeward High556.71.0778
Windward/Leeward 60-40 Low1086.60.5522
Windward/Leeward 60-40 Low/Med790.80.7588
Windward/Leeward 60-40 Medium669.50.8963
Windward/Leeward 60-40 Med/High608.40.9862
Windward/Leeward 60-40 High581.81.0312
5-Band AP Low795.30.7545
5-Band AP Low/Med621.30.9657
5-Band AP Medium536.91.1175
5-Band AP Med/High488.81.2275
5-Band AP High461.81.2992
5-Band SF Bay Tour - Low928.80.6460
5-Band SF Bay Tour - Low/Med747.40.8028
5-Band SF Bay Tour - Medium633.50.9471
5-Band SF Bay Tour - Med/High573.61.0461
5-Band SF Bay Tour - High543.31.1043
Chicago-Mac Upwind0.9342
Chicago-Mac All Purpose0.9667
Chicago-Mac Downwind0.9947
Bayview-Mac Cove Island0.6982
Bayview-Mac Shore0.7028
Harvest Moon Regatta471.91.2713
Club Certificate2025
ATALANTAGBR-5289L
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 1030Measurement17/05/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.313Max. Beam3.232Draft1.991Displacement3,898Wetted area23.35IMS L9.519LSM09.233Acc. length10.313Sink (kg/mm) 18.03
VCGD-0.203VCGM-0.065RM Rated (kg·m) 115.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight614Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBW0.090PIPA0.0033
EDL1.242ST10.065ST20.180
ST30.180ST40.110ST50.200
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.300IG12.831ISP14.116MDT10.085MDL10.150MDT2MDL2TLTaperMW0.150GO
E4.330J3.950BAS1.511FSDNo FoilSFJ0.195SPL4.422WPLTPS4.875BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered115.0Flotation Date18/05/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ATALANTAGBR-5289L
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-20.361.071.722.773.6032.1325/11/2024BLACK
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2 Hvy Jib0.190.791.382.283.144.0012.18YesNo 26.8223/11/2021J-S0.150.591.061.942.873.7911.10YesNo 21.6725/11/2024BlackJ40.100.470.871.702.553.379.84YesNo 16.8220/07/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-114.3214.3214.327.707.1890.6525/11/2024WhiteS2-213.9613.9613.967.317.1784.7125/11/2024White