Club Certificate2026
ATURARSA-3786
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 Angles46.1°43.4°41.2°39.4°37.8°37.0°36.6°36.7°37.2°
Beat VMG2.303.334.114.695.045.205.305.405.40
52°3.615.086.096.747.077.247.337.447.48
60°3.875.356.346.927.247.427.537.667.72
75°4.045.516.507.067.407.657.848.068.19
90°4.105.766.827.277.507.717.998.428.70
110°4.215.917.027.587.998.288.549.069.59
120°4.095.786.937.548.048.498.949.7210.53
135°3.625.196.437.227.758.288.8610.5212.44
150°3.004.385.536.507.197.648.089.1811.41
Run VMG2.603.794.795.636.266.687.057.959.88
Gybe Angles139.6°143.1°147.1°149.4°152.5°156.1°158.3°144.1°142.6°
APH ToD:550.3CDL: 9.212APH ToT: 1.0903CertNo:ZAC013
BOAT
ClassJ/105DesignerJohnstoneBuilderJ BoatsAge date01/2006Series date01/1991Offset filej105.offData fileRSA3786
HULL
Length Overall10.570Maximum Beam3.344Draft2.022Displacement4,168DLR4.8858IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight580(declared)Minimum weight450 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.6133.23Headsail Luffed25.3025.30Headsail FlyingSymmetricAsymmetric106.17106.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.72Storm Jib7.20Heavy Weather Jib19.44
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 90.3 Stability Index 104.9
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 Certificate2026
ATURARSA-3786
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 VMG1563.41081.5875.5767.7713.7691.7679.1667.1666.8
52°998.0708.8590.9534.3508.9497.5491.3484.0481.5
60°930.4672.7567.8520.0497.1484.9478.2469.8466.2
75°890.2652.8554.1509.8486.6470.7459.3446.8439.8
90°878.8625.1528.1495.0479.8466.7450.5427.7413.6
110°854.9608.7512.9475.1450.7434.6421.4397.3375.3
120°880.2622.5519.4477.2448.0424.0402.7370.4341.8
135°993.6693.7560.3498.9464.7434.9406.3342.2289.5
150°1199.6822.8650.8553.6500.4471.1445.4392.0315.5
Run VMG1385.1950.1751.5639.2575.3539.1510.4452.6364.3
Selected Courses
Windward / Leeward1474.31015.8813.5703.5644.5615.4594.8559.9515.5
All purpose1118.0781.9638.9568.3530.9509.5492.8464.6436.6
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward676.70.8866
All purpose550.31.0903
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7669
Downwind "popa"0.9506
70% up, 30% down "Ilhabela"0.8141
30% up, 70% down "Ilhabela-inverso"0.8869
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Predominantly Upwind599.71.0004
Predominantly Downwind553.51.0840
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.71.0477 Predom. Rc High436.11.3760 5B SF Bay L/M743.90.8065 TriNum AP Low710.40.8445 Predom. Dn Low847.30.7081 5B SF Bay Med635.70.9438 TriNum AP Med547.11.0967 Predom. Dn L/M623.30.9626 5B SF Bay M/H577.11.0397 TriNum AP High486.41.2336 Predom. Dn Med535.21.1210 5B SF Bay High541.41.1083 TriNum W/L Low959.60.6253 Predom. Dn M/H477.81.2557 5B AP Low789.10.7604 TriNum W/L Med671.00.8942 Predom. Dn High431.41.3908 5B AP L/M619.20.9691 TriNum W/L Hig586.91.0224 ChiMac Up Low770.10.7792 5B AP Med539.41.1124 Predom. Upwind627.00.9569 ChiMac Up Med689.60.8701 5B AP M/H494.01.2145 Predom. Reaching548.01.0948 ChiMac Up High595.81.0070 5B AP High464.61.2914 Predom. Downwind577.31.0394 ChiMac Off Low728.10.8240 5B W/L Low1079.80.5556 Predom. Up Low885.00.6780 ChiMac Off Med643.20.9329 5B W/L L/M779.50.7697 Predom. Up L/M661.60.9069 ChiMac Off High540.21.1107 5B W/L Med659.40.9099 Predom. Up Med580.01.0344 ChiMac AP Low745.70.8046 5B W/L M/H596.51.0058 Predom. Up M/H539.01.1132 ChiMac AP Med664.20.9034 5B W/L High558.21.0748 Predom. Up High517.01.1605 ChiMac AP High566.91.0583 W/L 60-40 Low1094.00.5485 Predom. Rc Low766.40.7829 BayMac Cove Island859.90.6977 W/L 60-40 L/M792.40.7572 Predom. Rc L/M579.81.0349 BayMac Shore854.00.7026 W/L 60-40 Med673.50.8909 Predom. Rc Med512.71.1703 Harvest Moon483.21.2417 W/L 60-40 M/H613.60.9778 Predom. Rc M/H469.31.2785 5B SF Bay Low910.20.6592 W/L 60-40 High580.41.0337      SA/DSPL Up22.26SA/DSPL Dn53.33
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance598.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating598.01.0034
FinRating, kevyt tuuli1062.40.9413
FinRating, kova tuuli465.81.0735
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0034
Triple Number Coastal/Long Distance Low0.8445
Triple Number Coastal/Long Distance Medium1.0968
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6560
Triple Number Windward/Leeward Medium0.8942
Triple Number Windward/Leeward High1.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
For information
General Purpose Handicap (GPH)618.5
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Saronikos S All_Purpose634.40.9458
Saronikos S Upwind724.70.8279
Saronikos S Downwind521.91.1496
Saronikos N All_Purpose634.40.9458
Saronikos N Upwind758.30.7912
Saronikos N Downwind568.51.0553
Saronikos SW All_Purpose638.50.9397
Saronikos SW Upwind750.10.7999
Saronikos SW Downwind524.11.1448
Saronikos NE All_Purpose686.10.8745
Saronikos NE Upwind713.10.8414
Saronikos NE Downwind635.60.9440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose572.71.0477
5-Band All-Purpose Low862.20.6959
5-Band All-Purpose L/M640.60.9366
5-Band All-Purpose Med557.11.0770
5-Band All-Purpose M/H508.61.1798
5-Band All-Purpose High474.91.2633
Single Number Predominant Upwind598.91.0018
Single Number Predominant Reaching526.51.1396
Single Number Predominant Downwind554.01.0830
5-Band 50-50 Windward/Leeward Low1079.80.5556
5-Band 50-50 Windward/Leeward L/M779.50.7697
5-Band 50-50 Windward/Leeward Med659.40.9099
5-Band 50-50 Windward/Leeward M/H596.51.0058
5-Band 50-50 Windward/Leeward High558.21.0748
5-Band 60-40 Windward/Leeward Low1094.00.5485
5-Band 60-40 Windward/Leeward L/M792.40.7572
5-Band 60-40 Windward/Leeward Med673.50.8909
5-Band 60-40 Windward/Leeward M/H613.60.9778
5-Band 60-40 Windward/Leeward High580.41.0337
Triple Number 50-50 Windward/Leeward Low959.60.6253
Triple Number 50-50 Windward/Leeward Med671.10.8941
Triple Number 50-50 Windward/Leeward High586.81.0224
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward691.20.8681
Triple Number 60-40 Windward/Leeward Low972.90.6167
Triple Number 60-40 Windward/Leeward Med684.80.8762
Triple Number 60-40 Windward/Leeward High605.00.9917
Triple Number All-Purpose Low771.80.7774
Triple Number All-Purpose Med565.21.0616
Triple Number All-Purpose High499.81.2004
Triple Number Predominant Upwind Low799.70.7503
Triple Number Predominant Upwind Med590.21.0165
Triple Number Predominant Upwind High538.81.1135
Triple Number Predominant Reaching Low694.40.8640
Triple Number Predominant Reaching Med527.91.1366
Triple Number Predominant Reaching High452.01.3276
Triple Number Predominant Downwind Low756.50.7931
Triple Number Predominant Downwind Med544.21.1025
Triple Number Predominant Downwind High456.31.3148
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low710.5
Triple Number Coastal/Long Distance Medium547.0
Triple Number Coastal/Long Distance High486.4
Triple Number Windward/Leeward Low914.6
Triple Number Windward/Leeward Medium671.0
Triple Number Windward/Leeward High586.9
Predominantly Upwind599.7
Predominantly Downwind553.5
Predominantly Reaching533.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8445
Triple Number Coastal/Long Distance Medium1.0968
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6560
Triple Number Windward/Leeward Medium0.8942
Triple Number Windward/Leeward High1.0224
Coastal/Long Distance1.0034
Predominantly Upwind1.0004
Predominantly Downwind1.0840
For information
General Purpose Handicap (GPH)618.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0903
Distanseseilas Trippeltall svak vind0.8445
Distanseseilas Trippeltall mellomvind1.0968
Distanseseilas Trippeltall sterk vind1.2336
Pølsebane Trippeltall svak vind0.6560
Pølsebane Trippeltall mellomvind0.8942
Pølsebane Trippeltall sterk vind1.0224
Motvind Singeltall1.0004
Medvind Singeltall1.0840
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Coastal/Long Distance598.01.0034
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind599.71.0004
Predominantly Downwind553.51.0840
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore528.81.1345
Cape Doctor Coastal445.01.3483
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8445
Triple Number Coastal/Long Distance Medium1.0968
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6560
Triple Number Windward/Leeward Medium0.8942
Triple Number Windward/Leeward High1.0224
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8445
Triple Number Coastal/Long Distance Medium1.0968
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6560
Triple Number Windward/Leeward Medium0.8942
Triple Number Windward/Leeward High1.0224
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Predominantly Upwind599.71.0004
Predominantly Downwind553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low710.50.8445
Triple Number Coastal/Long Distance Medium547.01.0968
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low914.60.6560
Triple Number Windward/Leeward Medium671.00.8942
Triple Number Windward/Leeward High586.91.0224
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.41009.2764.1636.7565.2528.4497.4446.7419.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.71.0477 Predom. Dn High431.41.3908 5B AP M/H494.01.2145 TriNum AP Low710.40.8445 Predom. Rc Low766.40.7829 5B AP High464.61.2914 TriNum AP Med547.11.0967 Predom. Rc L/M579.81.0349 5B SF Bay Low910.20.6592 TriNum AP High486.41.2336 Predom. Rc Med512.71.1703 5B SF Bay L/M743.90.8065 TriNum W/L Low959.60.6253 Predom. Rc M/H469.31.2785 5B SF Bay Med635.70.9438 TriNum W/L Med671.00.8942 Predom. Rc High436.11.3760 5B SF Bay M/H577.11.0397 TriNum W/L Hig586.91.0224 5B W/L Low1079.80.5556 5B SF Bay High541.41.1083 Predom. Upwind627.00.9569 5B W/L L/M779.50.7697 ChiMac Up Low770.10.7792 Predom. Reaching548.01.0948 5B W/L Med659.40.9099 ChiMac Up Med689.60.8701 Predom. Downwind577.31.0394 5B W/L M/H596.51.0058 ChiMac Up High595.81.0070 Predom. Up Low885.00.6780 5B W/L High558.21.0748 ChiMac Off Low728.10.8240 Predom. Up L/M661.60.9069 W/L 60-40 Low1094.00.5485 ChiMac Off Med643.20.9329 Predom. Up Med580.01.0344 W/L 60-40 L/M792.40.7572 ChiMac Off High540.21.1107 Predom. Up M/H539.01.1132 W/L 60-40 Med673.50.8909 ChiMac AP Low745.70.8046 Predom. Up High517.01.1605 W/L 60-40 M/H613.60.9778 ChiMac AP Med664.20.9034 Predom. Dn Low847.30.7081 W/L 60-40 High580.41.0337 ChiMac AP High566.91.0583 Predom. Dn L/M623.30.9626 5B AP Low789.10.7604 BayMac Cove Island859.90.6977 Predom. Dn Med535.21.1210 5B AP L/M619.20.9691 BayMac Shore854.00.7026 Predom. Dn M/H477.81.2557 5B AP Med539.41.1124 Harvest Moon483.21.2417      SA/DSPL Up22.26SA/DSPL Dn53.33
Club Certificate2026
ATURARSA-3786
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/105Measurement04/11/2015HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft2.022Displacement4,168Wetted area23.17IMS L9.669LSM09.483Accomod. length10.570Sink (kg/mm) 17.30
VCGD0.100VCGM0.066 RM Rated (kg·m) 90.3Limit of positive stability(°) 106.4 Stability Index 104.9 BLR index 0.0000Default crew weight638 Declared crew weight 580
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0035
PSD0.025PHD0.053PHL0.140
PSA16.2°ESL0.980
ST10.021ST20.185ST30.215
ST40.048ST50.175
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.590IG12.000ISP13.880MDT10.100MDL10.140MDT2MDL2TLTaperMWGO
E4.410J4.110BAS1.550FSD0.040SFJSPLWPLTPS5.800BD0.127MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.3Flotation Date03/08/2022
SFFP0.966FFMFF1.057LCFcl5.820SG
SAFP10.056FAMFA0.765LCFsh6.060HBI0.905
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
ATURARSA-3786
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.160.931.642.793.6332.6111/09/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ-AP0.100.651.212.183.114.0411.88YesNo 25.3011/09/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-116.1613.6714.928.648.15106%106.1711/09/2025White/Pink/Purple/Black
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.