Club Certificate2026
Double HelixRSA-4601
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 Angles44.9°42.3°40.1°37.7°36.9°36.4°36.1°36.1°37.4°
Beat VMG2.693.804.615.105.305.415.485.555.46
52°4.195.746.697.157.347.457.537.647.64
60°4.496.016.887.327.557.687.787.937.97
75°4.706.207.017.457.808.048.208.448.57
90°4.686.327.197.677.988.248.569.039.35
110°4.516.277.277.888.338.769.2510.0410.58
120°4.366.147.217.868.479.079.5610.8312.01
135°3.895.536.787.498.128.829.6911.8613.76
150°3.224.665.866.827.478.008.5710.3313.93
Run VMG2.794.045.075.916.526.957.438.9412.06
Gybe Angles139.7°142.9°146.8°150.6°153.9°153.2°148.9°143.2°145.6°
APH ToD:520.0CDL: 9.496APH ToT: 1.1540CertNo:ZAC043
BOAT
ClassMount Gay 30Mod.DesignerSIMONISBuilderHARVEYAge date10/2022Series date02/2022Offset fileMG30-RSA4601.offData fileRSA4601
HULL
Length Overall9.805Maximum Beam3.282Draft2.264Displacement3,290DLR4.4938IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.130%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight593(default)Minimum weight463 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.0940.27Headsail Luffed26.9626.96Headsail FlyingSymmetricAsymmetric110.21110.21 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.45Storm Jib9.28Heavy Weather Jib25.03
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 97.1 Stability Index 113.0
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
Double HelixRSA-4601
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 VMG1339.4947.2781.2706.2679.7665.6657.1649.0659.8
52°858.6627.5537.9503.4490.5483.0477.9470.9470.9
60°802.0598.7522.9491.9477.0468.7462.5454.2451.8
75°765.9581.0513.7483.0461.5447.9439.3426.5420.3
90°768.5569.8500.7469.1451.2436.8420.5398.8385.0
110°798.4574.6495.0457.1432.3410.9389.3358.6340.3
120°824.9586.4499.3458.2425.0396.9376.6332.5299.7
135°925.2650.6531.2480.4443.4408.3371.4303.5261.5
150°1116.8772.1614.8527.8481.8449.8419.9348.7258.5
Run VMG1289.5891.5709.9609.2552.5517.8484.8402.6298.5
Selected Courses
Windward / Leeward1314.5919.4745.5657.7616.1591.7570.9525.8479.1
All purpose996.8710.2592.0536.1506.8486.6468.7435.5408.3
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward638.60.9395
All purpose520.01.1540
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8258
Downwind "popa"1.0076
70% up, 30% down "Ilhabela"0.8731
30% up, 70% down "Ilhabela-inverso"0.9452
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Predominantly Upwind564.81.0624
Predominantly Downwind522.91.1475
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP538.61.1141 Predom. Rc High407.41.4728 5B SF Bay L/M687.70.8725 TriNum AP Low651.10.9215 Predom. Dn Low780.50.7687 5B SF Bay Med602.90.9952 TriNum AP Med518.71.1568 Predom. Dn L/M586.51.0229 5B SF Bay M/H551.11.0886 TriNum AP High460.71.3024 Predom. Dn Med509.11.1786 5B SF Bay High511.01.1741 TriNum W/L Low871.90.6882 Predom. Dn M/H449.61.3346 5B AP Low719.90.8335 TriNum W/L Med634.70.9454 Predom. Dn High396.51.5133 5B AP L/M577.11.0396 TriNum W/L Hig559.21.0730 ChiMac Up Low698.70.8588 5B AP Med512.21.1714 Predom. Upwind586.01.0239 ChiMac Up Med635.60.9439 5B AP M/H469.31.2785 Predom. Reaching513.11.1693 ChiMac Up High560.61.0702 5B AP High436.51.3746 Predom. Downwind542.31.1064 ChiMac Off Low677.80.8853 5B W/L Low974.70.6156 Predom. Up Low788.40.7611 ChiMac Off Med602.30.9962 5B W/L L/M721.10.8321 Predom. Up L/M610.50.9828 ChiMac Off High507.91.1814 5B W/L Med625.90.9586 Predom. Up Med550.31.0903 ChiMac AP Low685.10.8758 5B W/L M/H570.61.0515 Predom. Up M/H516.51.1617 ChiMac AP Med616.80.9728 5B W/L High525.51.1417 Predom. Up High495.11.2120 ChiMac AP High533.11.1255 W/L 60-40 Low980.50.6119 Predom. Rc Low697.10.8607 BayMac Cove Island784.60.7647 W/L 60-40 L/M729.70.8223 Predom. Rc L/M543.31.1044 BayMac Shore778.60.7706 W/L 60-40 Med638.40.9399 Predom. Rc Med486.01.2347 Harvest Moon453.21.3239 W/L 60-40 M/H588.31.0199 Predom. Rc M/H442.11.3571 5B SF Bay Low823.90.7283 W/L 60-40 High550.91.0892      SA/DSPL Up29.75SA/DSPL Dn67.23
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance564.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating564.01.0638
FinRating, kevyt tuuli959.21.0425
FinRating, kova tuuli436.51.1455
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0638
Triple Number Coastal/Long Distance Low0.9215
Triple Number Coastal/Long Distance Medium1.1569
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9454
Triple Number Windward/Leeward High1.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
For information
General Purpose Handicap (GPH)580.0
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Saronikos S All_Purpose583.71.0280
Saronikos S Upwind663.10.9048
Saronikos S Downwind486.61.2329
Saronikos N All_Purpose583.71.0280
Saronikos N Upwind690.60.8688
Saronikos N Downwind539.31.1126
Saronikos SW All_Purpose583.51.0283
Saronikos SW Upwind677.80.8853
Saronikos SW Downwind492.11.2194
Saronikos NE All_Purpose635.70.9439
Saronikos NE Upwind649.20.9242
Saronikos NE Downwind600.10.9999
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose538.61.1141
5-Band All-Purpose Low780.80.7685
5-Band All-Purpose L/M596.91.0052
5-Band All-Purpose Med528.91.1345
5-Band All-Purpose M/H482.91.2426
5-Band All-Purpose High446.31.3445
Single Number Predominant Upwind563.51.0648
Single Number Predominant Reaching496.61.2082
Single Number Predominant Downwind524.01.1450
5-Band 50-50 Windward/Leeward Low974.70.6156
5-Band 50-50 Windward/Leeward L/M721.10.8321
5-Band 50-50 Windward/Leeward Med625.90.9586
5-Band 50-50 Windward/Leeward M/H570.61.0515
5-Band 50-50 Windward/Leeward High525.51.1417
5-Band 60-40 Windward/Leeward Low980.50.6119
5-Band 60-40 Windward/Leeward L/M729.70.8223
5-Band 60-40 Windward/Leeward Med638.40.9399
5-Band 60-40 Windward/Leeward M/H588.31.0199
5-Band 60-40 Windward/Leeward High550.91.0892
Triple Number 50-50 Windward/Leeward Low871.90.6882
Triple Number 50-50 Windward/Leeward Med634.70.9453
Triple Number 50-50 Windward/Leeward High559.21.0730
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward651.30.9213
Triple Number 60-40 Windward/Leeward Low878.30.6831
Triple Number 60-40 Windward/Leeward Med646.50.9281
Triple Number 60-40 Windward/Leeward High578.61.0370
Triple Number All-Purpose Low705.00.8510
Triple Number All-Purpose Med535.71.1200
Triple Number All-Purpose High473.31.2677
Triple Number Predominant Upwind Low720.50.8328
Triple Number Predominant Upwind Med557.81.0757
Triple Number Predominant Upwind High517.31.1599
Triple Number Predominant Reaching Low637.50.9412
Triple Number Predominant Reaching Med500.51.1989
Triple Number Predominant Reaching High424.41.4137
Triple Number Predominant Downwind Low700.80.8562
Triple Number Predominant Downwind Med518.01.1584
Triple Number Predominant Downwind High425.71.4093
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low651.1
Triple Number Coastal/Long Distance Medium518.6
Triple Number Coastal/Long Distance High460.7
Triple Number Windward/Leeward Low832.4
Triple Number Windward/Leeward Medium634.7
Triple Number Windward/Leeward High559.2
Predominantly Upwind564.8
Predominantly Downwind522.9
Predominantly Reaching502.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9215
Triple Number Coastal/Long Distance Medium1.1569
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9454
Triple Number Windward/Leeward High1.0730
Coastal/Long Distance1.0638
Predominantly Upwind1.0624
Predominantly Downwind1.1475
For information
General Purpose Handicap (GPH)580.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1540
Distanseseilas Trippeltall svak vind0.9215
Distanseseilas Trippeltall mellomvind1.1569
Distanseseilas Trippeltall sterk vind1.3024
Pølsebane Trippeltall svak vind0.7208
Pølsebane Trippeltall mellomvind0.9454
Pølsebane Trippeltall sterk vind1.0730
Motvind Singeltall1.0624
Medvind Singeltall1.1475
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Coastal/Long Distance564.01.0638
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind564.81.0624
Predominantly Downwind522.91.1475
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore493.11.2167
Cape Doctor Coastal416.51.4407
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9215
Triple Number Coastal/Long Distance Medium1.1569
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9454
Triple Number Windward/Leeward High1.0730
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9215
Triple Number Coastal/Long Distance Medium1.1569
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9454
Triple Number Windward/Leeward High1.0730
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Predominantly Upwind564.81.0624
Predominantly Downwind522.91.1475
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance564.01.0638
Triple Number Coastal/Long Distance Low651.10.9215
Triple Number Coastal/Long Distance Medium518.61.1569
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium634.70.9454
Triple Number Windward/Leeward High559.21.0730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1312.0916.6703.3597.7539.5504.7473.8416.5386.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP538.61.1141 Predom. Dn High396.51.5133 5B AP M/H469.31.2785 TriNum AP Low651.10.9215 Predom. Rc Low697.10.8607 5B AP High436.51.3746 TriNum AP Med518.71.1568 Predom. Rc L/M543.31.1044 5B SF Bay Low823.90.7283 TriNum AP High460.71.3024 Predom. Rc Med486.01.2347 5B SF Bay L/M687.70.8725 TriNum W/L Low871.90.6882 Predom. Rc M/H442.11.3571 5B SF Bay Med602.90.9952 TriNum W/L Med634.70.9454 Predom. Rc High407.41.4728 5B SF Bay M/H551.11.0886 TriNum W/L Hig559.21.0730 5B W/L Low974.70.6156 5B SF Bay High511.01.1741 Predom. Upwind586.01.0239 5B W/L L/M721.10.8321 ChiMac Up Low698.70.8588 Predom. Reaching513.11.1693 5B W/L Med625.90.9586 ChiMac Up Med635.60.9439 Predom. Downwind542.31.1064 5B W/L M/H570.61.0515 ChiMac Up High560.61.0702 Predom. Up Low788.40.7611 5B W/L High525.51.1417 ChiMac Off Low677.80.8853 Predom. Up L/M610.50.9828 W/L 60-40 Low980.50.6119 ChiMac Off Med602.30.9962 Predom. Up Med550.31.0903 W/L 60-40 L/M729.70.8223 ChiMac Off High507.91.1814 Predom. Up M/H516.51.1617 W/L 60-40 Med638.40.9399 ChiMac AP Low685.10.8758 Predom. Up High495.11.2120 W/L 60-40 M/H588.31.0199 ChiMac AP Med616.80.9728 Predom. Dn Low780.50.7687 W/L 60-40 High550.91.0892 ChiMac AP High533.11.1255 Predom. Dn L/M586.51.0229 5B AP Low719.90.8335 BayMac Cove Island784.60.7647 Predom. Dn Med509.11.1786 5B AP L/M577.11.0396 BayMac Shore778.60.7706 Predom. Dn M/H449.61.3346 5B AP Med512.21.1714 Harvest Moon453.21.3239      SA/DSPL Up29.75SA/DSPL Dn67.23
Club Certificate2026
Double HelixRSA-4601
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMount Gay 30Mod.Measurement17/02/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.805Maximum beam3.282Draft2.264Displacement3,290Wetted area20.90IMS L9.339LSM09.012Accomod. length9.805Sink (kg/mm) 15.81
VCGD-0.104VCGM-0.137 RM Rated (kg·m) 97.1Limit of positive stability(°) 117.5 Stability Index 113.0 BLR index 0.0000Default crew weight593 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0033
EDL0.575ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.570IG12.900ISP14.150MDT10.102MDL10.165MDT2MDL2TLTaperMWGO0.200
E4.750J3.802BAS1.600FSDFoilSFJ0.210SPLWPLTPS6.022BD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/02/2022
SFFP0.600FFM1.033FF1.033LCFcl5.351SG1.0256
SAFP9.805FAM0.783FA0.783LCFsh5.582HBI0.923
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
Double HelixRSA-4601
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain1.201.612.243.244.0439.092021 SqHD
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1 Jub0.100.651.182.113.074.0312.85YesNo 26.96
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.0613.3314.709.098.64105%110.212021 - A2 - 1Code 7513.9012.2913.105.717.5875%66.392021 - A0
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo