Double HandedClub 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°39.8°38.6°38.2°38.0°38.5°39.3°41.2°
Beat VMG2.743.854.564.854.995.085.135.114.97
52°4.275.806.666.967.117.207.267.327.27
60°4.566.076.897.197.337.437.517.597.58
75°4.786.267.057.437.657.817.948.108.18
90°4.746.357.167.507.878.168.378.708.94
110°4.586.297.257.738.228.628.969.5310.10
120°4.426.197.247.868.368.789.4010.4911.24
135°3.955.626.867.588.249.009.9111.3612.81
150°3.274.735.946.907.578.168.8510.9514.22
Run VMG2.844.105.145.986.597.077.669.4912.32
Gybe Angles139.6°142.7°146.7°151.0°153.4°151.4°147.6°144.8°148.0°
APH ToD:529.2CDL: 8.866APH ToT: 1.1338CertNo:ZAD043
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 weight170(default)Minimum weight120 ✱ 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 118.9
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.
ORC Ref  04620004BTN Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1311.6935.2790.2742.5720.9709.3701.4704.0724.2
52°843.7621.2540.9517.2506.5500.2495.6492.0495.4
60°789.3592.9522.5501.0491.0484.4479.3474.1474.7
75°752.8575.0510.6484.5470.4460.9453.2444.5440.2
90°759.1567.2502.7479.8457.6441.3430.1413.8402.9
110°786.5572.6496.6465.6438.0417.6401.7377.8356.4
120°814.5581.5497.5457.8430.4409.8383.2343.3320.1
135°910.9640.8525.0475.2436.9400.1363.3316.9280.9
150°1099.4760.9606.2522.0475.8441.2406.8328.7253.1
Run VMG1269.4878.6699.9602.3546.4509.0469.8379.5292.3
Selected Courses
Windward / Leeward1290.5906.9745.0672.4633.7609.1585.6541.8508.3
All purpose979.9702.2591.9545.7518.1498.5480.5452.0432.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward651.90.9204
All purpose529.21.1338
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7919
Downwind "popa"1.0280
70% up, 30% down "Ilhabela"0.8505
30% up, 70% down "Ilhabela-inverso"0.9436
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Predominantly Upwind578.71.0369
Predominantly Downwind522.11.1493
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.51.0979 Predom. Rc High422.61.4198 5B SF Bay L/M694.30.8642 TriNum AP Low647.00.9273 Predom. Dn Low770.70.7786 5B SF Bay Med619.00.9693 TriNum AP Med528.61.1351 Predom. Dn L/M584.71.0261 5B SF Bay M/H568.81.0548 TriNum AP High474.31.2650 Predom. Dn Med510.11.1763 5B SF Bay High533.01.1256 TriNum W/L Low865.20.6935 Predom. Dn M/H450.51.3318 5B AP Low712.00.8427 TriNum W/L Med649.70.9235 Predom. Dn High403.01.4888 5B AP L/M581.01.0328 TriNum W/L Hig575.01.0434 ChiMac Up Low701.00.8559 5B AP Med522.41.1485 Predom. Upwind599.81.0003 ChiMac Up Med645.30.9299 5B AP M/H481.91.2451 Predom. Reaching518.01.1584 ChiMac Up High577.81.0384 5B AP High453.51.3231 Predom. Downwind542.01.1070 ChiMac Off Low672.60.8920 5B W/L Low962.30.6235 Predom. Up Low780.20.7690 ChiMac Off Med600.01.0001 5B W/L L/M726.80.8255 Predom. Up L/M618.80.9696 ChiMac Off High508.91.1791 5B W/L Med641.30.9356 Predom. Up Med567.31.0576 ChiMac AP Low683.90.8773 5B W/L M/H586.21.0235 Predom. Up M/H537.11.1172 ChiMac AP Med620.60.9668 5B W/L High543.61.1039 Predom. Up High521.61.1502 ChiMac AP High542.31.1064 W/L 60-40 Low968.50.6195 Predom. Rc Low690.10.8695 BayMac Cove Island781.40.7678 W/L 60-40 L/M738.40.8126 Predom. Rc L/M545.61.0997 BayMac Shore775.60.7736 W/L 60-40 Med658.30.9114 Predom. Rc Med491.81.2200 Harvest Moon457.41.3116 W/L 60-40 M/H610.00.9837 Predom. Rc M/H450.21.3326 5B SF Bay Low815.40.7358 W/L 60-40 High576.31.0412      SA/DSPL Up29.75SA/DSPL Dn67.23
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance573.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating573.71.0458
FinRating, kevyt tuuli946.71.0563
FinRating, kova tuuli453.21.1032
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0458
Triple Number Coastal/Long Distance Low0.9273
Triple Number Coastal/Long Distance Medium1.1352
Triple Number Coastal/Long Distance High1.2650
Triple Number Windward/Leeward Low0.7264
Triple Number Windward/Leeward Medium0.9235
Triple Number Windward/Leeward High1.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
For information
General Purpose Handicap (GPH)586.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Saronikos S All Purpose589.81.0174
Saronikos S Upwind676.70.8866
Saronikos S Downwind479.81.2505
Saronikos N All Purpose589.81.0174
Saronikos N Upwind702.00.8547
Saronikos N Downwind535.01.1214
Saronikos SW All Purpose586.51.0231
Saronikos SW Upwind683.30.8781
Saronikos SW Downwind490.01.2244
Saronikos NE All Purpose641.50.9353
Saronikos NE Upwind657.20.9130
Saronikos NE Downwind596.71.0054
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose546.51.0979
5-Band All Purpose Low772.00.7772
5-Band All Purpose L/M600.40.9994
5-Band All Purpose Med538.01.1152
5-Band All Purpose M/H493.71.2152
5-Band All Purpose High462.81.2966
Single Number Predominant Upwind577.11.0396
Single Number Predominant Reaching500.91.1979
Single Number Predominant Downwind523.51.1462
5-Band 50-50 Windward/Leeward Low962.30.6235
5-Band 50-50 Windward/Leeward L/M726.80.8255
5-Band 50-50 Windward/Leeward Med641.30.9356
5-Band 50-50 Windward/Leeward M/H586.21.0235
5-Band 50-50 Windward/Leeward High543.61.1039
5-Band 60-40 Windward/Leeward Low968.50.6195
5-Band 60-40 Windward/Leeward L/M738.40.8126
5-Band 60-40 Windward/Leeward Med658.30.9114
5-Band 60-40 Windward/Leeward M/H610.00.9837
5-Band 60-40 Windward/Leeward High576.31.0412
Triple Number 50-50 Windward/Leeward Low865.20.6935
Triple Number 50-50 Windward/Leeward Med649.80.9234
Triple Number 50-50 Windward/Leeward High575.01.0434
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward669.10.8968
Triple Number 60-40 Windward/Leeward Low872.70.6875
Triple Number 60-40 Windward/Leeward Med666.00.9009
Triple Number 60-40 Windward/Leeward High600.90.9985
Triple Number All-Purpose Low700.20.8569
Triple Number All-Purpose Med544.71.1015
Triple Number All-Purpose High485.51.2359
Triple Number Predominant Upwind Low717.70.8360
Triple Number Predominant Upwind Med574.21.0448
Triple Number Predominant Upwind High541.51.1080
Triple Number Predominant Reaching Low633.70.9469
Triple Number Predominant Reaching Med507.31.1828
Triple Number Predominant Reaching High433.81.3830
Triple Number Predominant Downwind Low693.80.8648
Triple Number Predominant Downwind Med518.11.1581
Triple Number Predominant Downwind High425.31.4107
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low647.0
Triple Number Coastal/Long Distance Medium528.5
Triple Number Coastal/Long Distance High474.3
Triple Number Windward/Leeward Low826.0
Triple Number Windward/Leeward Medium649.7
Triple Number Windward/Leeward High575.0
Predominantly Upwind578.7
Predominantly Downwind522.1
Predominantly Reaching504.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9273
Triple Number Coastal/Long Distance Medium1.1352
Triple Number Coastal/Long Distance High1.2650
Triple Number Windward/Leeward Low0.7264
Triple Number Windward/Leeward Medium0.9235
Triple Number Windward/Leeward High1.0434
Coastal/Long Distance1.0458
Predominantly Upwind1.0369
Predominantly Downwind1.1493
For information
General Purpose Handicap (GPH)586.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1338
Distanseseilas Trippeltall svak vind0.9273
Distanseseilas Trippeltall mellomvind1.1352
Distanseseilas Trippeltall sterk vind1.2650
Pølsebane Trippeltall svak vind0.7264
Pølsebane Trippeltall mellomvind0.9235
Pølsebane Trippeltall sterk vind1.0434
Motvind Singeltall1.0369
Medvind Singeltall1.1493
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Coastal/Long Distance573.71.0458
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind578.71.0369
Predominantly Downwind522.11.1493
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore518.31.1576
Cape Doctor Coastal438.11.3695
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9273
Triple Number Coastal/Long Distance Medium1.1352
Triple Number Coastal/Long Distance High1.2650
Triple Number Windward/Leeward Low0.7264
Triple Number Windward/Leeward Medium0.9235
Triple Number Windward/Leeward High1.0434
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9273
Triple Number Coastal/Long Distance Medium1.1352
Triple Number Coastal/Long Distance High1.2650
Triple Number Windward/Leeward Low0.7264
Triple Number Windward/Leeward Medium0.9235
Triple Number Windward/Leeward High1.0434
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Predominantly Upwind578.71.0369
Predominantly Downwind522.11.1493
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low647.00.9273
Triple Number Coastal/Long Distance Medium528.51.1352
Triple Number Coastal/Long Distance High474.31.2650
Triple Number Windward/Leeward Low826.00.7264
Triple Number Windward/Leeward Medium649.70.9235
Triple Number Windward/Leeward High575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.4904.1702.5609.6553.6518.8485.3428.3406.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.51.0979 Predom. Dn High403.01.4888 5B AP M/H481.91.2451 TriNum AP Low647.00.9273 Predom. Rc Low690.10.8695 5B AP High453.51.3231 TriNum AP Med528.61.1351 Predom. Rc L/M545.61.0997 5B SF Bay Low815.40.7358 TriNum AP High474.31.2650 Predom. Rc Med491.81.2200 5B SF Bay L/M694.30.8642 TriNum W/L Low865.20.6935 Predom. Rc M/H450.21.3326 5B SF Bay Med619.00.9693 TriNum W/L Med649.70.9235 Predom. Rc High422.61.4198 5B SF Bay M/H568.81.0548 TriNum W/L Hig575.01.0434 5B W/L Low962.30.6235 5B SF Bay High533.01.1256 Predom. Upwind599.81.0003 5B W/L L/M726.80.8255 ChiMac Up Low701.00.8559 Predom. Reaching518.01.1584 5B W/L Med641.30.9356 ChiMac Up Med645.30.9299 Predom. Downwind542.01.1070 5B W/L M/H586.21.0235 ChiMac Up High577.81.0384 Predom. Up Low780.20.7690 5B W/L High543.61.1039 ChiMac Off Low672.60.8920 Predom. Up L/M618.80.9696 W/L 60-40 Low968.50.6195 ChiMac Off Med600.01.0001 Predom. Up Med567.31.0576 W/L 60-40 L/M738.40.8126 ChiMac Off High508.91.1791 Predom. Up M/H537.11.1172 W/L 60-40 Med658.30.9114 ChiMac AP Low683.90.8773 Predom. Up High521.61.1502 W/L 60-40 M/H610.00.9837 ChiMac AP Med620.60.9668 Predom. Dn Low770.70.7786 W/L 60-40 High576.31.0412 ChiMac AP High542.31.1064 Predom. Dn L/M584.71.0261 5B AP Low712.00.8427 BayMac Cove Island781.40.7678 Predom. Dn Med510.11.1763 5B AP L/M581.01.0328 BayMac Shore775.60.7736 Predom. Dn M/H450.51.3318 5B AP Med522.41.1485 Harvest Moon457.41.3116      SA/DSPL Up29.75SA/DSPL Dn67.23
ORC Ref  04620004BTN Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L9.152LSM09.012Accomod. length9.805Sink (kg/mm) 15.81
VCGD-0.103VCGM-0.136 RM Rated (kg·m) 97.1Limit of positive stability(°) 123.4 Stability Index 118.9 BLR index 0.0000Default crew weight170 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
ORC Ref  04620004BTN Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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
ORC Ref  04620004BTN Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org