Double HandedClub Certificate2026
Iechyd DaRSA-797
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 Angles46.7°44.1°42.2°41.1°41.0°41.1°41.1°41.5°42.8°
Beat VMG1.782.613.213.633.934.114.184.164.04
52°2.804.004.805.385.796.036.136.156.08
60°3.024.225.025.606.006.246.366.416.39
75°3.154.365.195.796.196.446.606.756.78
90°3.044.275.125.766.196.496.696.987.15
110°2.643.884.835.586.136.506.757.197.54
120°2.493.704.665.426.016.426.707.187.64
135°2.193.304.245.025.666.156.507.007.50
150°1.872.853.754.525.185.756.196.767.23
Run VMG1.622.473.263.984.625.205.716.456.92
Gybe Angles147.8°149.6°154.1°161.3°169.4°173.0°176.3°179.0°179.0°
APH ToD:718.2CDL: 6.576APH ToT: 0.8354CertNo:ZAD069
BOAT
ClassMiuraDesignerOswald BerkemayerBuilderHalsteadAge date01/1975Series date01/1970Offset fileSA92033.OFFData fileRSA797
HULL
Length Overall9.330Maximum Beam3.148Draft1.771Displacement4,820DLR9.8222IMS DivisionCruiser/RacerDynamic Allowance0.670%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.330m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.7517.95Headsail Luffed28.6528.65Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.52Storm Jib6.90Heavy Weather Jib18.63
SAIL LIMITS
Headsails5Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 79.6 Stability Index 109.5
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  04620004C4O Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Iechyd DaRSA-797
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 VMG2025.51381.41122.7991.7916.8876.8861.5865.0891.5
52°1283.9900.3749.7669.5621.8597.3586.9585.0592.5
60°1190.7852.8717.1642.6600.0577.1565.8561.7563.7
75°1143.1825.0693.9621.4581.6558.9545.7533.5531.1
90°1184.4843.2703.0624.9581.2555.1538.3515.8503.2
110°1362.8928.3745.2645.1587.3554.0533.0500.6477.5
120°1443.1973.6772.5663.8598.5560.7537.3501.3470.9
135°1644.81092.5848.4717.7635.8585.1553.6514.0479.9
150°1920.21264.4961.1795.8694.6625.9581.7532.6497.8
Run VMG2217.21460.01105.2905.4778.7692.1629.9558.1520.5
Selected Courses
Windward / Leeward2121.41420.71113.9948.6847.7784.4745.7711.6706.0
All purpose1603.91091.7872.6754.8684.7642.5617.8594.1584.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward893.50.6715
All purpose718.20.8354
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5987
Downwind "popa"0.6852
70% up, 30% down "Ilhabela"0.6222
30% up, 70% down "Ilhabela-inverso"0.6567
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Predominantly Upwind770.50.7787
Predominantly Downwind745.20.8051
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP748.90.8012 Predom. Rc High561.11.0694 5B SF Bay L/M1010.40.5938 TriNum AP Low982.20.6109 Predom. Dn Low1254.70.4782 5B SF Bay Med837.20.7167 TriNum AP Med713.30.8412 Predom. Dn L/M874.90.6858 5B SF Bay M/H738.00.8130 TriNum AP High615.10.9754 Predom. Dn Med710.70.8442 5B SF Bay High706.20.8496 TriNum W/L Low1336.20.4490 Predom. Dn M/H610.90.9821 5B AP Low1121.90.5348 TriNum W/L Med887.70.6759 Predom. Dn High567.31.0577 5B AP L/M835.60.7180 TriNum W/L Hig742.60.8080 ChiMac Up Low1019.80.5884 5B AP Med699.40.8579 Predom. Upwind809.20.7414 ChiMac Up Med901.70.6654 5B AP M/H623.60.9621 Predom. Reaching723.00.8299 ChiMac Up High766.50.7828 5B AP High596.71.0056 Predom. Downwind789.40.7601 ChiMac Off Low1047.60.5727 5B W/L Low1519.20.3950 Predom. Up Low1186.30.5058 ChiMac Off Med900.20.6666 5B W/L L/M1061.50.5652 Predom. Up L/M866.90.6921 ChiMac Off High728.70.8234 5B W/L Med867.60.6916 Predom. Up Med738.90.8120 ChiMac AP Low1026.60.5844 5B W/L M/H755.10.7946 Predom. Up M/H673.10.8914 ChiMac AP Med895.80.6698 5B W/L High716.50.8374 Predom. Up High656.90.9134 ChiMac AP High744.20.8062 W/L 60-40 Low1510.90.3971 Predom. Rc Low1082.60.5542 BayMac Cove Island1198.60.5006 W/L 60-40 L/M1066.10.5628 Predom. Rc L/M783.90.7654 BayMac Shore1186.20.5058 W/L 60-40 Med881.10.6810 Predom. Rc Med659.80.9094 Harvest Moon620.10.9676 W/L 60-40 M/H777.90.7713 Predom. Rc M/H589.41.0181 5B SF Bay Low1261.00.4758 W/L 60-40 High747.00.8032      SA/DSPL Up16.18SA/DSPL Dn16.18
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance785.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating785.10.7642
FinRating, kevyt tuuli1506.20.6639
FinRating, kova tuuli600.80.8323
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7642
Triple Number Coastal/Long Distance Low0.6109
Triple Number Coastal/Long Distance Medium0.8413
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.4734
Triple Number Windward/Leeward Medium0.6759
Triple Number Windward/Leeward High0.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
For information
General Purpose Handicap (GPH)817.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Saronikos S All Purpose827.10.7254
Saronikos S Upwind923.60.6496
Saronikos S Downwind732.50.8191
Saronikos N All Purpose827.10.7254
Saronikos N Upwind971.70.6175
Saronikos N Downwind824.90.7273
Saronikos SW All Purpose846.60.7087
Saronikos SW Upwind958.60.6259
Saronikos SW Downwind757.20.7924
Saronikos NE All Purpose937.20.6402
Saronikos NE Upwind912.50.6575
Saronikos NE Downwind958.40.6261
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose748.90.8012
5-Band All Purpose Low1212.00.4951
5-Band All Purpose L/M866.60.6924
5-Band All Purpose Med722.20.8308
5-Band All Purpose M/H640.30.9371
5-Band All Purpose High610.40.9829
Single Number Predominant Upwind768.40.7809
Single Number Predominant Reaching687.70.8725
Single Number Predominant Downwind746.60.8036
5-Band 50-50 Windward/Leeward Low1519.20.3950
5-Band 50-50 Windward/Leeward L/M1061.50.5652
5-Band 50-50 Windward/Leeward Med867.60.6916
5-Band 50-50 Windward/Leeward M/H755.10.7946
5-Band 50-50 Windward/Leeward High716.50.8374
5-Band 60-40 Windward/Leeward Low1510.90.3971
5-Band 60-40 Windward/Leeward L/M1066.10.5628
5-Band 60-40 Windward/Leeward Med881.10.6810
5-Band 60-40 Windward/Leeward M/H777.90.7713
5-Band 60-40 Windward/Leeward High747.00.8032
Triple Number 50-50 Windward/Leeward Low1336.20.4490
Triple Number 50-50 Windward/Leeward Med887.80.6758
Triple Number 50-50 Windward/Leeward High742.60.8080
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward906.70.6617
Triple Number 60-40 Windward/Leeward Low1332.20.4504
Triple Number 60-40 Windward/Leeward Med900.10.6666
Triple Number 60-40 Windward/Leeward High767.40.7819
Triple Number All-Purpose Low1073.30.5590
Triple Number All-Purpose Med737.10.8140
Triple Number All-Purpose High630.90.9510
Triple Number Predominant Upwind Low1070.70.5604
Triple Number Predominant Upwind Med756.60.7930
Triple Number Predominant Upwind High672.30.8925
Triple Number Predominant Reaching Low967.40.6202
Triple Number Predominant Reaching Med684.00.8772
Triple Number Predominant Reaching High569.51.0536
Triple Number Predominant Downwind Low1100.80.5451
Triple Number Predominant Downwind Med730.50.8214
Triple Number Predominant Downwind High587.71.0210
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low982.2
Triple Number Coastal/Long Distance Medium713.2
Triple Number Coastal/Long Distance High615.1
Triple Number Windward/Leeward Low1267.4
Triple Number Windward/Leeward Medium887.7
Triple Number Windward/Leeward High742.6
Predominantly Upwind770.5
Predominantly Downwind745.2
Predominantly Reaching705.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6109
Triple Number Coastal/Long Distance Medium0.8413
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.4734
Triple Number Windward/Leeward Medium0.6759
Triple Number Windward/Leeward High0.8080
Coastal/Long Distance0.7642
Predominantly Upwind0.7787
Predominantly Downwind0.8051
For information
General Purpose Handicap (GPH)817.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8354
Distanseseilas Trippeltall svak vind0.6109
Distanseseilas Trippeltall mellomvind0.8413
Distanseseilas Trippeltall sterk vind0.9754
Pølsebane Trippeltall svak vind0.4734
Pølsebane Trippeltall mellomvind0.6759
Pølsebane Trippeltall sterk vind0.8080
Motvind Singeltall0.7787
Medvind Singeltall0.8051
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Coastal/Long Distance785.10.7642
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind770.50.7787
Predominantly Downwind745.20.8051
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore707.70.8478
Cape Doctor Coastal587.71.0209
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6109
Triple Number Coastal/Long Distance Medium0.8413
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.4734
Triple Number Windward/Leeward Medium0.6759
Triple Number Windward/Leeward High0.8080
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6109
Triple Number Coastal/Long Distance Medium0.8413
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.4734
Triple Number Windward/Leeward Medium0.6759
Triple Number Windward/Leeward High0.8080
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Predominantly Upwind770.50.7787
Predominantly Downwind745.20.8051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance785.10.7642
Triple Number Coastal/Long Distance Low982.20.6109
Triple Number Coastal/Long Distance Medium713.20.8413
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1267.40.4734
Triple Number Windward/Leeward Medium887.70.6759
Triple Number Windward/Leeward High742.60.8080
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2130.91424.61048.8853.2733.9668.1623.9564.5550.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP748.90.8012 Predom. Dn High567.31.0577 5B AP M/H623.60.9621 TriNum AP Low982.20.6109 Predom. Rc Low1082.60.5542 5B AP High596.71.0056 TriNum AP Med713.30.8412 Predom. Rc L/M783.90.7654 5B SF Bay Low1261.00.4758 TriNum AP High615.10.9754 Predom. Rc Med659.80.9094 5B SF Bay L/M1010.40.5938 TriNum W/L Low1336.20.4490 Predom. Rc M/H589.41.0181 5B SF Bay Med837.20.7167 TriNum W/L Med887.70.6759 Predom. Rc High561.11.0694 5B SF Bay M/H738.00.8130 TriNum W/L Hig742.60.8080 5B W/L Low1519.20.3950 5B SF Bay High706.20.8496 Predom. Upwind809.20.7414 5B W/L L/M1061.50.5652 ChiMac Up Low1019.80.5884 Predom. Reaching723.00.8299 5B W/L Med867.60.6916 ChiMac Up Med901.70.6654 Predom. Downwind789.40.7601 5B W/L M/H755.10.7946 ChiMac Up High766.50.7828 Predom. Up Low1186.30.5058 5B W/L High716.50.8374 ChiMac Off Low1047.60.5727 Predom. Up L/M866.90.6921 W/L 60-40 Low1510.90.3971 ChiMac Off Med900.20.6666 Predom. Up Med738.90.8120 W/L 60-40 L/M1066.10.5628 ChiMac Off High728.70.8234 Predom. Up M/H673.10.8914 W/L 60-40 Med881.10.6810 ChiMac AP Low1026.60.5844 Predom. Up High656.90.9134 W/L 60-40 M/H777.90.7713 ChiMac AP Med895.80.6698 Predom. Dn Low1254.70.4782 W/L 60-40 High747.00.8032 ChiMac AP High744.20.8062 Predom. Dn L/M874.90.6858 5B AP Low1121.90.5348 BayMac Cove Island1198.60.5006 Predom. Dn Med710.70.8442 5B AP L/M835.60.7180 BayMac Shore1186.20.5058 Predom. Dn M/H610.90.9821 5B AP Med699.40.8579 Harvest Moon620.10.9676      SA/DSPL Up16.18SA/DSPL Dn16.18
ORC Ref  04620004C4O Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Iechyd DaRSA-797
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMiuraMeasurement10/01/2016HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam3.148Draft1.771Displacement4,820Wetted area21.64IMS L7.846LSM07.887Accomod. length9.330Sink (kg/mm) 15.18
VCGD0.158VCGM0.157 RM Rated (kg·m) 79.6Limit of positive stability(°) 107.1 Stability Index 109.5 BLR index 0.0000Default crew weight170 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.330PBW0.105PIPA0.0147
PSD0.028PHD0.049PHL0.120
PSA18.0°ESL0.635
ST10.015ST20.115ST30.162
ST40.052ST50.105
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.070IG11.670ISP11.610MDT10.133MDL10.190MDT20.133MDL20.190TL0.000MW0.185GO0.210
E3.130J3.910BAS1.440FSD0.013SFJ0.000SPL4.050WPLTPSBD0.132MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date03/12/2015
SFFP0.963FFM1.060FF1.059LCFcl5.435SG1.0272
SAFP9.239FAM0.760FA0.759LCFsh5.624HBI0.975
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004C4O Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Iechyd DaRSA-797
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.110.601.091.872.4717.75
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#20.070.601.182.443.825.3111.27NoNo 28.6527/01/2024A0.070.470.922.013.274.5311.63NoNo 24.8411/09/2020NS
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004C4O Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org