Club Certificate2026
VortexRSA-1147
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 Angles46.8°44.1°42.0°40.3°38.6°37.8°37.5°37.8°38.9°
Beat VMG2.203.183.904.444.825.005.075.095.00
52°3.474.885.846.466.827.017.097.157.14
60°3.745.156.106.656.987.197.297.387.39
75°3.925.326.276.807.137.387.577.767.85
90°3.795.206.246.897.267.497.728.098.32
110°3.655.176.286.957.367.738.088.599.23
120°3.484.966.086.827.277.668.058.899.66
135°3.004.405.506.416.987.397.778.669.92
150°2.473.704.795.756.527.027.408.159.11
Run VMG2.143.214.154.995.756.366.847.568.26
Gybe Angles142.9°146.6°150.5°152.8°159.0°166.0°173.6°177.4°176.3°
APH ToD:589.4CDL: 8.641APH ToT: 1.0179CertNo:ZAC310
BOAT
ClassLavranos 34DesignerAngelo LavranosBuilderRobertson & CaineAge date12/1987Series date01/1986Offset fileSA92031cor.offData fileRSA1147
HULL
Length Overall10.530 mMaximum Beam3.326 mDraft1.937 mDisplacement4,327 kgDLR5.6588IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.360m
CREW
Maximum weight650 kg(declared)Minimum weight520 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail30.2330.73Headsail Luffed29.1629.16Headsail FlyingSymmetric64.4664.46Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.06Storm Jib6.77Heavy Weather Jib18.27
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 101.1 kg·m Stability Index 116.4
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  04620004QVO Issued on 23/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VortexRSA-1147
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 VMG1636.61133.4922.6810.2746.3720.0709.9707.4719.3
52°1037.2737.7616.7557.6527.5513.4507.7503.6504.4
60°962.7698.5590.6541.2515.5500.9493.7488.1486.9
75°917.5676.3574.6529.4505.2487.9475.3463.8458.4
90°949.2692.1577.4522.7495.9480.4466.3445.2432.9
110°985.8696.0573.0518.3489.0465.4445.5418.9390.0
120°1034.0725.1592.4527.9495.1470.0447.2405.1372.8
135°1200.0818.8654.0561.2515.5487.4463.0415.9363.0
150°1459.6972.5750.9626.1551.8512.5486.4441.5395.0
Run VMG1685.41122.9866.7721.3626.0565.8526.1476.4436.0
Selected Courses
Windward / Leeward1661.01128.2894.7765.8686.2642.9618.0591.9577.7
All purpose1245.0864.0699.5613.4564.5537.3519.7496.8479.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward724.80.8278
All purpose589.41.0179
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7304
Downwind "popa"0.8562
70% up, 30% down "Ilhabela"0.7641
30% up, 70% down "Ilhabela-inverso"0.8142
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Predominantly Upwind635.50.9442
Predominantly Downwind605.20.9914
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.10.9755 Predom. Rc High471.81.2718 5B SF Bay L/M811.30.7395 TriNum AP Low781.70.7675 Predom. Dn Low972.30.6171 5B SF Bay Med679.90.8825 TriNum AP Med585.31.0251 Predom. Dn L/M695.70.8624 5B SF Bay M/H609.40.9846 TriNum AP High515.51.1639 Predom. Dn Med580.01.0344 5B SF Bay High582.11.0307 TriNum W/L Low1063.50.5642 Predom. Dn M/H511.51.1731 5B AP Low878.30.6831 TriNum W/L Med719.30.8342 Predom. Dn High473.31.2676 5B AP L/M673.40.8909 TriNum W/L Hig614.40.9765 ChiMac Up Low825.30.7270 5B AP Med575.61.0424 Predom. Upwind665.40.9017 ChiMac Up Med735.30.8160 5B AP M/H522.61.1482 Predom. Reaching592.51.0127 ChiMac Up High632.40.9488 5B AP High497.81.2053 Predom. Downwind636.40.9428 ChiMac Off Low823.10.7290 5B W/L Low1203.00.4988 Predom. Up Low953.20.6295 ChiMac Off Med716.80.8370 5B W/L L/M852.80.7035 Predom. Up L/M707.00.8487 ChiMac Off High592.31.0129 5B W/L Med703.90.8523 Predom. Up Med611.40.9814 ChiMac AP Low819.80.7319 5B W/L M/H623.50.9623 Predom. Up M/H565.61.0608 ChiMac AP Med722.90.8300 5B W/L High594.01.0102 Predom. Up High549.61.0917 ChiMac AP High610.40.9830 W/L 60-40 Low1203.70.4985 Predom. Rc Low854.20.7024 BayMac Cove Island950.60.6312 W/L 60-40 L/M859.90.6978 Predom. Rc L/M633.50.9471 BayMac Shore941.90.6370 W/L 60-40 Med716.00.8380 Predom. Rc Med547.01.0968 Harvest Moon517.61.1592 W/L 60-40 M/H641.70.9351 Predom. Rc M/H499.01.2024 5B SF Bay Low1002.70.5984 W/L 60-40 High617.20.9722      SA/DSPL Up22.26SA/DSPL Dn35.49
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance642.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating642.60.9337
FinRating, kevyt tuuli1187.60.8420
FinRating, kova tuuli500.50.9989
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9337
Triple Number Coastal/Long Distance Low0.7675
Triple Number Coastal/Long Distance Medium1.0252
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.5932
Triple Number Windward/Leeward Medium0.8342
Triple Number Windward/Leeward High0.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
For information
General Purpose Handicap (GPH)666.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Saronikos S All Purpose676.90.8864
Saronikos S Upwind760.40.7890
Saronikos S Downwind582.71.0296
Saronikos N All Purpose713.90.8405
Saronikos N Upwind797.50.7523
Saronikos N Downwind642.80.9334
Saronikos SW All Purpose688.10.8720
Saronikos SW Upwind788.40.7610
Saronikos SW Downwind594.01.0101
Saronikos NE All Purpose748.00.8022
Saronikos NE Upwind750.80.7991
Saronikos NE Downwind730.80.8210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose615.10.9755
5-Band All Purpose Low957.80.6265
5-Band All Purpose L/M698.80.8586
5-Band All Purpose Med594.31.0096
5-Band All Purpose M/H537.61.1161
5-Band All Purpose High510.81.1746
Single Number Predominant Upwind634.00.9464
Single Number Predominant Reaching566.81.0586
Single Number Predominant Downwind605.90.9902
5-Band 50-50 Windward/Leeward Low1203.00.4988
5-Band 50-50 Windward/Leeward L/M852.80.7035
5-Band 50-50 Windward/Leeward Med703.90.8523
5-Band 50-50 Windward/Leeward M/H623.50.9623
5-Band 50-50 Windward/Leeward High594.01.0102
5-Band 60-40 Windward/Leeward Low1203.70.4985
5-Band 60-40 Windward/Leeward L/M859.90.6978
5-Band 60-40 Windward/Leeward Med716.00.8380
5-Band 60-40 Windward/Leeward M/H641.70.9351
5-Band 60-40 Windward/Leeward High617.20.9722
Triple Number 50-50 Windward/Leeward Low1063.50.5642
Triple Number 50-50 Windward/Leeward Med719.40.8341
Triple Number 50-50 Windward/Leeward High614.40.9765
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward736.90.8142
Triple Number 60-40 Windward/Leeward Low1066.30.5627
Triple Number 60-40 Windward/Leeward Med730.70.8212
Triple Number 60-40 Windward/Leeward High633.90.9466
Triple Number All-Purpose Low853.70.7028
Triple Number All-Purpose Med604.70.9923
Triple Number All-Purpose High530.01.1321
Triple Number Predominant Upwind Low862.40.6957
Triple Number Predominant Upwind Med624.00.9616
Triple Number Predominant Upwind High565.41.0612
Triple Number Predominant Reaching Low769.70.7795
Triple Number Predominant Reaching Med564.31.0633
Triple Number Predominant Reaching High483.11.2419
Triple Number Predominant Downwind Low860.10.6976
Triple Number Predominant Downwind Med593.01.0118
Triple Number Predominant Downwind High492.41.2185
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low781.8
Triple Number Coastal/Long Distance Medium585.3
Triple Number Coastal/Long Distance High515.5
Triple Number Windward/Leeward Low1011.5
Triple Number Windward/Leeward Medium719.3
Triple Number Windward/Leeward High614.4
Predominantly Upwind635.5
Predominantly Downwind605.2
Predominantly Reaching578.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7675
Triple Number Coastal/Long Distance Medium1.0252
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.5932
Triple Number Windward/Leeward Medium0.8342
Triple Number Windward/Leeward High0.9765
Coastal/Long Distance0.9337
Predominantly Upwind0.9442
Predominantly Downwind0.9914
For information
General Purpose Handicap (GPH)666.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0179
Distanseseilas Trippeltall svak vind0.7675
Distanseseilas Trippeltall mellomvind1.0252
Distanseseilas Trippeltall sterk vind1.1639
Pølsebane Trippeltall svak vind0.5932
Pølsebane Trippeltall mellomvind0.8342
Pølsebane Trippeltall sterk vind0.9765
Motvind Singeltall0.9442
Medvind Singeltall0.9914
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Coastal/Long Distance642.60.9337
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind635.50.9442
Predominantly Downwind605.20.9914
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore581.91.0310
Cape Doctor Coastal484.71.2378
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7675
Triple Number Coastal/Long Distance Medium1.0252
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.5932
Triple Number Windward/Leeward Medium0.8342
Triple Number Windward/Leeward High0.9765
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7675
Triple Number Coastal/Long Distance Medium1.0252
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.5932
Triple Number Windward/Leeward Medium0.8342
Triple Number Windward/Leeward High0.9765
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Predominantly Upwind635.50.9442
Predominantly Downwind605.20.9914
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.60.9337
Triple Number Coastal/Long Distance Low781.80.7675
Triple Number Coastal/Long Distance Medium585.31.0252
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low1011.50.5932
Triple Number Windward/Leeward Medium719.30.8342
Triple Number Windward/Leeward High614.40.9765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.41127.6841.3690.6601.7557.6525.7474.9456.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.10.9755 Predom. Dn High473.31.2676 5B AP M/H522.61.1482 TriNum AP Low781.70.7675 Predom. Rc Low854.20.7024 5B AP High497.81.2053 TriNum AP Med585.31.0251 Predom. Rc L/M633.50.9471 5B SF Bay Low1002.70.5984 TriNum AP High515.51.1639 Predom. Rc Med547.01.0968 5B SF Bay L/M811.30.7395 TriNum W/L Low1063.50.5642 Predom. Rc M/H499.01.2024 5B SF Bay Med679.90.8825 TriNum W/L Med719.30.8342 Predom. Rc High471.81.2718 5B SF Bay M/H609.40.9846 TriNum W/L Hig614.40.9765 5B W/L Low1203.00.4988 5B SF Bay High582.11.0307 Predom. Upwind665.40.9017 5B W/L L/M852.80.7035 ChiMac Up Low825.30.7270 Predom. Reaching592.51.0127 5B W/L Med703.90.8523 ChiMac Up Med735.30.8160 Predom. Downwind636.40.9428 5B W/L M/H623.50.9623 ChiMac Up High632.40.9488 Predom. Up Low953.20.6295 5B W/L High594.01.0102 ChiMac Off Low823.10.7290 Predom. Up L/M707.00.8487 W/L 60-40 Low1203.70.4985 ChiMac Off Med716.80.8370 Predom. Up Med611.40.9814 W/L 60-40 L/M859.90.6978 ChiMac Off High592.31.0129 Predom. Up M/H565.61.0608 W/L 60-40 Med716.00.8380 ChiMac AP Low819.80.7319 Predom. Up High549.61.0917 W/L 60-40 M/H641.70.9351 ChiMac AP Med722.90.8300 Predom. Dn Low972.30.6171 W/L 60-40 High617.20.9722 ChiMac AP High610.40.9830 Predom. Dn L/M695.70.8624 5B AP Low878.30.6831 BayMac Cove Island950.60.6312 Predom. Dn Med580.01.0344 5B AP L/M673.40.8909 BayMac Shore941.90.6370 Predom. Dn M/H511.51.1731 5B AP Med575.61.0424 Harvest Moon517.61.1592      SA/DSPL Up22.26SA/DSPL Dn35.49
ORC Ref  04620004QVO Issued on 23/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VortexRSA-1147
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLavranos 34Measurement21/05/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.530Maximum beam3.326Draft1.937Displacement4,327Wetted area22.78IMS L9.274LSM09.144Accomod. length10.383Sink (kg/mm) 17.18
VCGD-0.040VCGM0.012 RM Rated (kg·m) 101.1Limit of positive stability(°) 117.2 Stability Index 116.4 BLR index 0.0000Default crew weight606 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.130PIPA0.0050
PSD0.025PHD0.070PHL0.130
PSA19.0°ESL0.910
ST10.020ST20.095ST30.100
ST40.060ST50.180
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.410IG11.535ISP11.565MDT10.115MDL10.175MDT20.092MDL20.152TL2.310MW0.175GO0.205
E4.170J3.560BAS1.465FSDFoilSFJ0.020SPL3.800WPL2.100TPSBD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date11/10/2017
SFFP0.920FFM1.212FF1.244LCFcl5.946SG1.0260
SAFP9.931FAM0.983FA0.965LCFsh6.175HBI1.155
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSDeductibleSailor Services690.000.00Total deductible690.000.00
ORC Ref  04620004QVO Issued on 23/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VortexRSA-1147
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.180.851.532.613.4330.2320/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-10.070.651.272.543.885.2711.25NoNo 29.1618/05/2026Pentex
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-111.6711.6711.676.666.5064.4618/05/2026Blue
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.4 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity88 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity58 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004QVO Issued on 23/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org