Non Spin/HSFClub Certificate2026
GenesisRSA-2477
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 Angles47.1°44.9°43.0°41.9°41.3°40.0°39.7°40.0°41.5°
Beat VMG1.772.613.223.654.014.244.374.404.27
52°2.814.044.885.485.866.096.316.416.34
60°3.064.305.135.716.046.266.496.656.63
75°3.224.495.355.906.236.456.636.957.04
90°3.144.425.305.906.266.526.717.067.38
110°2.744.024.995.746.206.526.777.247.75
120°2.563.814.795.576.096.446.717.197.75
135°2.233.374.355.145.786.216.526.997.50
150°1.842.803.704.485.145.706.106.677.13
Run VMG1.642.503.334.114.795.415.906.557.01
Gybe Angles175.4°175.7°177.5°178.4°179.3°179.3°179.9°180.0°180.0°
APH ToD:706.9CDL: 6.813APH ToT: 0.8488CertNo:ZAN215
BOAT
ClassAstove 30 Mk2DesignerLAVRANOSBuilderHEINZ LINDNERAge date01/1992Series date01/1991Offset fileA30MKIIDV.offData fileRSA2477
HULL
Length Overall9.526Maximum Beam3.012Draft1.662Displacement4,300DLR8.2981IMS DivisionCruiser/RacerDynamic Allowance0.500%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.403m
CREW
Maximum weight170(declared)Minimum weight130 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.7020.06Headsail Luffed18.4618.46Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.78Storm Jib6.53Heavy Weather Jib17.61
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 76.0 Stability Index 120.8
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  04620004B8V Issued on 12/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
GenesisRSA-2477
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 VMG2031.31380.61118.7985.0898.0848.6823.0818.5843.9
52°1280.8890.7738.3656.8614.8591.3570.9561.6567.5
60°1178.3836.8701.3630.4595.6575.0555.1541.4543.0
75°1116.5801.8673.3610.1577.4558.0543.0517.7511.4
90°1148.1814.9679.1610.3574.7552.4536.3509.9487.7
110°1314.7896.1721.1627.6580.3551.8531.7496.9464.2
120°1403.6946.0751.2646.3591.4558.9536.6500.4464.2
135°1612.71069.4828.5700.4623.0579.7552.1515.0479.8
150°1957.21285.1972.4802.9700.5631.8590.5539.6505.0
Run VMG2188.91441.41079.8876.6750.9665.8610.5549.5513.2
Selected Courses
Windward / Leeward2110.11411.01099.3930.8824.4757.2716.7684.0678.5
All purpose1590.11079.0859.4743.1674.5632.5605.9578.7566.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward871.30.6886
All purpose706.90.8488
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6111
Downwind "popa"0.7030
70% up, 30% down "Ilhabela"0.6361
30% up, 70% down "Ilhabela-inverso"0.6727
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Predominantly Upwind755.70.7939
Predominantly Downwind729.00.8230
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP733.40.8181 Predom. Rc High550.11.0907 5B SF Bay L/M997.70.6014 TriNum AP Low969.20.6191 Predom. Dn Low1233.80.4863 5B SF Bay Med819.60.7321 TriNum AP Med702.40.8542 Predom. Dn L/M855.80.7011 5B SF Bay M/H714.70.8395 TriNum AP High602.40.9961 Predom. Dn Med694.30.8641 5B SF Bay High681.20.8808 TriNum W/L Low1323.80.4533 Predom. Dn M/H598.81.0021 5B AP Low1105.50.5427 TriNum W/L Med865.90.6929 Predom. Dn High557.01.0772 5B AP L/M823.50.7286 TriNum W/L Hig714.50.8397 ChiMac Up Low1007.40.5956 5B AP Med688.60.8714 Predom. Upwind794.30.7554 ChiMac Up Med887.80.6759 5B AP M/H611.60.9810 Predom. Reaching709.60.8455 ChiMac Up High749.70.8003 5B AP High581.31.0321 Predom. Downwind773.10.7761 ChiMac Off Low1027.70.5838 5B W/L Low1507.80.3979 Predom. Up Low1174.60.5108 ChiMac Off Med881.80.6804 5B W/L L/M1045.20.5740 Predom. Up L/M854.20.7024 ChiMac Off High712.90.8417 5B W/L Med844.80.7102 Predom. Up Med725.20.8274 ChiMac AP Low1010.20.5940 5B W/L M/H727.10.8252 Predom. Up M/H654.20.9172 ChiMac AP Med879.50.6822 5B W/L High688.70.8712 Predom. Up High633.00.9479 ChiMac AP High728.00.8241 W/L 60-40 Low1501.80.3995 Predom. Rc Low1061.30.5653 BayMac Cove Island1181.90.5077 W/L 60-40 L/M1051.70.5705 Predom. Rc L/M767.10.7822 BayMac Shore1169.30.5131 W/L 60-40 Med859.10.6984 Predom. Rc Med648.00.9259 Harvest Moon615.90.9743 W/L 60-40 M/H748.30.8018 Predom. Rc M/H580.31.0339 5B SF Bay Low1249.90.4801 W/L 60-40 High715.70.8383      SA/DSPL Up14.37SA/DSPL Dn14.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance773.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating773.20.7760
FinRating, kevyt tuuli1494.40.6692
FinRating, kova tuuli586.30.8528
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7760
Triple Number Coastal/Long Distance Low0.6191
Triple Number Coastal/Long Distance Medium0.8544
Triple Number Coastal/Long Distance High0.9961
Triple Number Windward/Leeward Low0.4780
Triple Number Windward/Leeward Medium0.6929
Triple Number Windward/Leeward High0.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
For information
General Purpose Handicap (GPH)805.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Saronikos S All_Purpose814.80.7363
Saronikos S Upwind911.10.6585
Saronikos S Downwind718.20.8355
Saronikos N All_Purpose814.80.7363
Saronikos N Upwind954.50.6286
Saronikos N Downwind809.90.7409
Saronikos SW All_Purpose836.40.7173
Saronikos SW Upwind946.90.6336
Saronikos SW Downwind743.90.8066
Saronikos NE All_Purpose918.70.6531
Saronikos NE Upwind894.60.6707
Saronikos NE Downwind938.00.6397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose733.40.8181
5-Band All-Purpose Low1195.00.5021
5-Band All-Purpose L/M850.40.7055
5-Band All-Purpose Med707.30.8483
5-Band All-Purpose M/H625.00.9600
5-Band All-Purpose High593.51.0109
Single Number Predominant Upwind753.90.7959
Single Number Predominant Reaching674.60.8894
Single Number Predominant Downwind730.00.8219
5-Band 50-50 Windward/Leeward Low1507.80.3979
5-Band 50-50 Windward/Leeward L/M1045.20.5740
5-Band 50-50 Windward/Leeward Med844.80.7102
5-Band 50-50 Windward/Leeward M/H727.10.8252
5-Band 50-50 Windward/Leeward High688.70.8712
5-Band 60-40 Windward/Leeward Low1501.80.3995
5-Band 60-40 Windward/Leeward L/M1051.70.5705
5-Band 60-40 Windward/Leeward Med859.10.6984
5-Band 60-40 Windward/Leeward M/H748.30.8018
5-Band 60-40 Windward/Leeward High715.70.8383
Triple Number 50-50 Windward/Leeward Low1323.80.4533
Triple Number 50-50 Windward/Leeward Med866.10.6927
Triple Number 50-50 Windward/Leeward High714.60.8397
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward885.10.6779
Triple Number 60-40 Windward/Leeward Low1321.90.4539
Triple Number 60-40 Windward/Leeward Med879.50.6822
Triple Number 60-40 Windward/Leeward High737.20.8139
Triple Number All-Purpose Low1056.70.5678
Triple Number All-Purpose Med722.10.8309
Triple Number All-Purpose High615.40.9749
Triple Number Predominant Upwind Low1058.00.5671
Triple Number Predominant Upwind Med743.50.8070
Triple Number Predominant Upwind High651.40.9211
Triple Number Predominant Reaching Low947.90.6330
Triple Number Predominant Reaching Med671.10.8940
Triple Number Predominant Reaching High561.41.0688
Triple Number Predominant Downwind Low1080.90.5551
Triple Number Predominant Downwind Med712.80.8418
Triple Number Predominant Downwind High577.31.0393
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low969.1
Triple Number Coastal/Long Distance Medium702.2
Triple Number Coastal/Long Distance High602.3
Triple Number Windward/Leeward Low1255.2
Triple Number Windward/Leeward Medium865.9
Triple Number Windward/Leeward High714.5
Predominantly Upwind755.7
Predominantly Downwind729.0
Predominantly Reaching691.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6191
Triple Number Coastal/Long Distance Medium0.8544
Triple Number Coastal/Long Distance High0.9961
Triple Number Windward/Leeward Low0.4780
Triple Number Windward/Leeward Medium0.6929
Triple Number Windward/Leeward High0.8397
Coastal/Long Distance0.7760
Predominantly Upwind0.7939
Predominantly Downwind0.8230
For information
General Purpose Handicap (GPH)805.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8488
Distanseseilas Trippeltall svak vind0.6191
Distanseseilas Trippeltall mellomvind0.8544
Distanseseilas Trippeltall sterk vind0.9961
Pølsebane Trippeltall svak vind0.4780
Pølsebane Trippeltall mellomvind0.6929
Pølsebane Trippeltall sterk vind0.8397
Motvind Singeltall0.7939
Medvind Singeltall0.8230
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Coastal/Long Distance773.20.7760
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind755.70.7939
Predominantly Downwind729.00.8230
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore680.20.8821
Cape Doctor Coastal570.21.0522
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6191
Triple Number Coastal/Long Distance Medium0.8544
Triple Number Coastal/Long Distance High0.9961
Triple Number Windward/Leeward Low0.4780
Triple Number Windward/Leeward Medium0.6929
Triple Number Windward/Leeward High0.8397
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6191
Triple Number Coastal/Long Distance Medium0.8544
Triple Number Coastal/Long Distance High0.9961
Triple Number Windward/Leeward Low0.4780
Triple Number Windward/Leeward Medium0.6929
Triple Number Windward/Leeward High0.8397
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Predominantly Upwind755.70.7939
Predominantly Downwind729.00.8230
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance773.20.7760
Triple Number Coastal/Long Distance Low969.10.6191
Triple Number Coastal/Long Distance Medium702.20.8544
Triple Number Coastal/Long Distance High602.30.9961
Triple Number Windward/Leeward Low1255.20.4780
Triple Number Windward/Leeward Medium865.90.6929
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2118.01414.01034.6839.6722.6657.6613.0553.2535.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP733.40.8181 Predom. Dn High557.01.0772 5B AP M/H611.60.9810 TriNum AP Low969.20.6191 Predom. Rc Low1061.30.5653 5B AP High581.31.0321 TriNum AP Med702.40.8542 Predom. Rc L/M767.10.7822 5B SF Bay Low1249.90.4801 TriNum AP High602.40.9961 Predom. Rc Med648.00.9259 5B SF Bay L/M997.70.6014 TriNum W/L Low1323.80.4533 Predom. Rc M/H580.31.0339 5B SF Bay Med819.60.7321 TriNum W/L Med865.90.6929 Predom. Rc High550.11.0907 5B SF Bay M/H714.70.8395 TriNum W/L Hig714.50.8397 5B W/L Low1507.80.3979 5B SF Bay High681.20.8808 Predom. Upwind794.30.7554 5B W/L L/M1045.20.5740 ChiMac Up Low1007.40.5956 Predom. Reaching709.60.8455 5B W/L Med844.80.7102 ChiMac Up Med887.80.6759 Predom. Downwind773.10.7761 5B W/L M/H727.10.8252 ChiMac Up High749.70.8003 Predom. Up Low1174.60.5108 5B W/L High688.70.8712 ChiMac Off Low1027.70.5838 Predom. Up L/M854.20.7024 W/L 60-40 Low1501.80.3995 ChiMac Off Med881.80.6804 Predom. Up Med725.20.8274 W/L 60-40 L/M1051.70.5705 ChiMac Off High712.90.8417 Predom. Up M/H654.20.9172 W/L 60-40 Med859.10.6984 ChiMac AP Low1010.20.5940 Predom. Up High633.00.9479 W/L 60-40 M/H748.30.8018 ChiMac AP Med879.50.6822 Predom. Dn Low1233.80.4863 W/L 60-40 High715.70.8383 ChiMac AP High728.00.8241 Predom. Dn L/M855.80.7011 5B AP Low1105.50.5427 BayMac Cove Island1181.90.5077 Predom. Dn Med694.30.8641 5B AP L/M823.50.7286 BayMac Shore1169.30.5131 Predom. Dn M/H598.81.0021 5B AP Med688.60.8714 Harvest Moon615.90.9743      SA/DSPL Up14.37SA/DSPL Dn14.37
ORC Ref  04620004B8V Issued on 12/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
GenesisRSA-2477
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAstove 30 Mk2Measurement11/05/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.526Maximum beam3.012Draft1.662Displacement4,300Wetted area20.07IMS L8.095LSM08.031Accomod. length9.526Sink (kg/mm) 14.42
VCGD0.071VCGM0.026 RM Rated (kg·m) 76.0Limit of positive stability(°) 118.4 Stability Index 120.8 BLR index 0.0000Default crew weight504 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.403PBW0.131PIPA0.0021
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.000IG11.420ISPMDT10.120MDL10.180MDT2MDL2TLNo TaperMWGO
E3.300J3.640BAS1.320FSDFoilSFJSPLWPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/08/2018
SFFP1.030FFM1.106FF1.106LCFcl5.235SG1.0262
SAFP9.189FAM0.918FA0.918LCFsh5.450HBI0.955
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004B8V Issued on 12/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
GenesisRSA-2477
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.100.701.262.122.7919.7011/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.080.460.881.762.713.6910.20NoNo 18.4627/01/2024Assisted by Billy Leisegang
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.5 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity70 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity40 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004B8V Issued on 12/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org