Double HandedClub Certificate2026
JasperRSA-552
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°42.1°41.1°41.0°41.2°41.2°41.4°42.5°
Beat VMG1.772.593.183.593.884.074.164.174.06
52°2.793.974.765.325.735.996.126.176.11
60°3.014.194.985.555.956.216.366.426.41
75°3.144.345.155.766.176.436.596.756.80
90°3.034.255.095.746.196.496.696.997.18
110°2.653.884.825.576.126.506.767.217.57
120°2.503.704.655.416.006.426.717.197.66
135°2.193.304.245.005.656.156.517.017.51
150°1.882.853.744.515.175.746.196.777.24
Run VMG1.632.473.263.974.615.195.706.456.93
Gybe Angles147.8°149.6°154.6°162.2°169.9°173.5°176.3°179.0°179.2°
APH ToD:721.4CDL: 6.491APH ToT: 0.8317CertNo:ZAD207
BOAT
ClassMiuraDesignerBerckmeyerBuilderHalstedAge dateSeries date01/1978Offset fileSA92033.OFFData fileRSA522
HULL
Length Overall9.330Maximum Beam3.148Draft1.784Displacement4,800DLR10.2867IMS DivisionCruiser/RacerDynamic Allowance0.680%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.350m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.3918.66Headsail Luffed27.5327.53Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.48Storm Jib6.59Heavy Weather Jib17.80
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 76.9 Stability Index 111.8
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  04620004BV8 Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
JasperRSA-552
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 VMG2036.31390.71132.31002.2927.3884.4866.2863.6885.8
52°1290.6906.4756.2676.1627.8601.0588.1583.8589.5
60°1196.2858.5723.1648.2604.6579.4566.4560.5561.6
75°1147.6830.0698.9625.3583.8560.0546.1533.0529.2
90°1187.0846.9706.9627.6582.0555.0538.0514.8501.5
110°1358.6927.7746.6646.7587.8553.7532.4499.4475.7
120°1439.8973.2774.0665.7599.5560.4536.7500.5470.0
135°1642.81092.1849.7719.8637.5585.5553.3513.4479.1
150°1918.51263.6961.7797.6696.7627.4581.9532.1497.1
Run VMG2215.31459.01105.4906.4780.2693.7631.1557.7519.8
Selected Courses
Windward / Leeward2125.81424.91118.9954.3853.7789.1748.7710.7702.8
All purpose1606.61095.0876.8759.2688.6645.0619.1593.2582.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward898.30.6679
All purpose721.40.8317
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5943
Downwind "popa"0.6848
70% up, 30% down "Ilhabela"0.6189
30% up, 70% down "Ilhabela-inverso"0.6549
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Predominantly Upwind775.50.7737
Predominantly Downwind747.50.8027
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP751.50.7984 Predom. Rc High560.21.0710 5B SF Bay L/M1015.90.5906 TriNum AP Low985.90.6086 Predom. Dn Low1256.30.4776 5B SF Bay Med842.60.7121 TriNum AP Med717.00.8368 Predom. Dn L/M877.50.6837 5B SF Bay M/H740.70.8101 TriNum AP High615.80.9743 Predom. Dn Med713.10.8414 5B SF Bay High705.50.8505 TriNum W/L Low1340.80.4475 Predom. Dn M/H611.70.9808 5B AP Low1124.60.5335 TriNum W/L Med893.10.6718 Predom. Dn High566.61.0589 5B AP L/M839.70.7145 TriNum W/L Hig744.50.8059 ChiMac Up Low1025.70.5850 5B AP Med702.90.8536 Predom. Upwind813.60.7375 ChiMac Up Med907.00.6615 5B AP M/H624.90.9601 Predom. Reaching725.20.8274 ChiMac Up High770.30.7789 5B AP High595.81.0070 Predom. Downwind791.10.7584 ChiMac Off Low1049.70.5716 5B W/L Low1523.60.3938 Predom. Up Low1192.00.5034 ChiMac Off Med902.20.6650 5B W/L L/M1066.80.5624 Predom. Up L/M873.00.6873 ChiMac Off High730.30.8216 5B W/L Med873.00.6873 Predom. Up Med744.10.8063 ChiMac AP Low1030.60.5822 5B W/L M/H757.90.7916 Predom. Up M/H675.20.8886 ChiMac AP Med899.40.6671 5B W/L High715.90.8381 Predom. Up High656.00.9147 ChiMac AP High746.90.8034 W/L 60-40 Low1516.40.3957 Predom. Rc Low1085.70.5527 BayMac Cove Island1202.60.4989 W/L 60-40 L/M1072.30.5596 Predom. Rc L/M787.40.7620 BayMac Shore1190.20.5041 W/L 60-40 Med887.30.6762 Predom. Rc Med662.40.9058 Harvest Moon621.30.9658 W/L 60-40 M/H781.10.7681 Predom. Rc M/H590.01.0170 5B SF Bay Low1265.60.4741 W/L 60-40 High746.30.8040      SA/DSPL Up16.06SA/DSPL Dn16.06
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance788.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating788.90.7606
FinRating, kevyt tuuli1510.10.6622
FinRating, kova tuuli599.90.8335
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7606
Triple Number Coastal/Long Distance Low0.6086
Triple Number Coastal/Long Distance Medium0.8369
Triple Number Coastal/Long Distance High0.9743
Triple Number Windward/Leeward Low0.4717
Triple Number Windward/Leeward Medium0.6718
Triple Number Windward/Leeward High0.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
For information
General Purpose Handicap (GPH)821.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Saronikos S All Purpose831.70.7214
Saronikos S Upwind930.70.6447
Saronikos S Downwind732.80.8187
Saronikos N All Purpose831.70.7214
Saronikos N Upwind976.90.6142
Saronikos N Downwind825.50.7268
Saronikos SW All Purpose850.60.7054
Saronikos SW Upwind965.10.6217
Saronikos SW Downwind757.40.7922
Saronikos NE All Purpose939.50.6386
Saronikos NE Upwind916.70.6545
Saronikos NE Downwind958.20.6262
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose751.50.7984
5-Band All Purpose Low1215.60.4936
5-Band All Purpose L/M870.80.6890
5-Band All Purpose Med725.90.8265
5-Band All Purpose M/H641.70.9350
5-Band All Purpose High609.60.9842
Single Number Predominant Upwind773.40.7758
Single Number Predominant Reaching690.30.8692
Single Number Predominant Downwind748.80.8013
5-Band 50-50 Windward/Leeward Low1523.60.3938
5-Band 50-50 Windward/Leeward L/M1066.80.5624
5-Band 50-50 Windward/Leeward Med873.00.6873
5-Band 50-50 Windward/Leeward M/H757.90.7916
5-Band 50-50 Windward/Leeward High715.90.8381
5-Band 60-40 Windward/Leeward Low1516.40.3957
5-Band 60-40 Windward/Leeward L/M1072.30.5596
5-Band 60-40 Windward/Leeward Med887.30.6762
5-Band 60-40 Windward/Leeward M/H781.10.7681
5-Band 60-40 Windward/Leeward High746.30.8040
Triple Number 50-50 Windward/Leeward Low1340.80.4475
Triple Number 50-50 Windward/Leeward Med893.30.6716
Triple Number 50-50 Windward/Leeward High744.50.8059
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward912.30.6577
Triple Number 60-40 Windward/Leeward Low1337.80.4485
Triple Number 60-40 Windward/Leeward Med906.40.6620
Triple Number 60-40 Windward/Leeward High769.60.7797
Triple Number All-Purpose Low1077.20.5570
Triple Number All-Purpose Med741.10.8097
Triple Number All-Purpose High631.70.9498
Triple Number Predominant Upwind Low1076.30.5575
Triple Number Predominant Upwind Med762.20.7872
Triple Number Predominant Upwind High673.60.8908
Triple Number Predominant Reaching Low970.80.6181
Triple Number Predominant Reaching Med687.20.8731
Triple Number Predominant Reaching High569.51.0535
Triple Number Predominant Downwind Low1102.90.5440
Triple Number Predominant Downwind Med732.80.8188
Triple Number Predominant Downwind High588.01.0205
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low985.9
Triple Number Coastal/Long Distance Medium716.9
Triple Number Coastal/Long Distance High615.8
Triple Number Windward/Leeward Low1272.0
Triple Number Windward/Leeward Medium893.1
Triple Number Windward/Leeward High744.5
Predominantly Upwind775.5
Predominantly Downwind747.5
Predominantly Reaching707.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6086
Triple Number Coastal/Long Distance Medium0.8369
Triple Number Coastal/Long Distance High0.9743
Triple Number Windward/Leeward Low0.4717
Triple Number Windward/Leeward Medium0.6718
Triple Number Windward/Leeward High0.8059
Coastal/Long Distance0.7606
Predominantly Upwind0.7737
Predominantly Downwind0.8027
For information
General Purpose Handicap (GPH)821.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8317
Distanseseilas Trippeltall svak vind0.6086
Distanseseilas Trippeltall mellomvind0.8369
Distanseseilas Trippeltall sterk vind0.9743
Pølsebane Trippeltall svak vind0.4717
Pølsebane Trippeltall mellomvind0.6718
Pølsebane Trippeltall sterk vind0.8059
Motvind Singeltall0.7737
Medvind Singeltall0.8027
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Coastal/Long Distance788.90.7606
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind775.50.7737
Predominantly Downwind747.50.8027
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore705.20.8509
Cape Doctor Coastal585.81.0243
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6086
Triple Number Coastal/Long Distance Medium0.8369
Triple Number Coastal/Long Distance High0.9743
Triple Number Windward/Leeward Low0.4717
Triple Number Windward/Leeward Medium0.6718
Triple Number Windward/Leeward High0.8059
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6086
Triple Number Coastal/Long Distance Medium0.8369
Triple Number Coastal/Long Distance High0.9743
Triple Number Windward/Leeward Low0.4717
Triple Number Windward/Leeward Medium0.6718
Triple Number Windward/Leeward High0.8059
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Predominantly Upwind775.50.7737
Predominantly Downwind747.50.8027
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance788.90.7606
Triple Number Coastal/Long Distance Low985.90.6086
Triple Number Coastal/Long Distance Medium716.90.8369
Triple Number Coastal/Long Distance High615.80.9743
Triple Number Windward/Leeward Low1272.00.4717
Triple Number Windward/Leeward Medium893.10.6718
Triple Number Windward/Leeward High744.50.8059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2134.81428.31053.4858.2738.5670.8625.0563.6548.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP751.50.7984 Predom. Dn High566.61.0589 5B AP M/H624.90.9601 TriNum AP Low985.90.6086 Predom. Rc Low1085.70.5527 5B AP High595.81.0070 TriNum AP Med717.00.8368 Predom. Rc L/M787.40.7620 5B SF Bay Low1265.60.4741 TriNum AP High615.80.9743 Predom. Rc Med662.40.9058 5B SF Bay L/M1015.90.5906 TriNum W/L Low1340.80.4475 Predom. Rc M/H590.01.0170 5B SF Bay Med842.60.7121 TriNum W/L Med893.10.6718 Predom. Rc High560.21.0710 5B SF Bay M/H740.70.8101 TriNum W/L Hig744.50.8059 5B W/L Low1523.60.3938 5B SF Bay High705.50.8505 Predom. Upwind813.60.7375 5B W/L L/M1066.80.5624 ChiMac Up Low1025.70.5850 Predom. Reaching725.20.8274 5B W/L Med873.00.6873 ChiMac Up Med907.00.6615 Predom. Downwind791.10.7584 5B W/L M/H757.90.7916 ChiMac Up High770.30.7789 Predom. Up Low1192.00.5034 5B W/L High715.90.8381 ChiMac Off Low1049.70.5716 Predom. Up L/M873.00.6873 W/L 60-40 Low1516.40.3957 ChiMac Off Med902.20.6650 Predom. Up Med744.10.8063 W/L 60-40 L/M1072.30.5596 ChiMac Off High730.30.8216 Predom. Up M/H675.20.8886 W/L 60-40 Med887.30.6762 ChiMac AP Low1030.60.5822 Predom. Up High656.00.9147 W/L 60-40 M/H781.10.7681 ChiMac AP Med899.40.6671 Predom. Dn Low1256.30.4776 W/L 60-40 High746.30.8040 ChiMac AP High746.90.8034 Predom. Dn L/M877.50.6837 5B AP Low1124.60.5335 BayMac Cove Island1202.60.4989 Predom. Dn Med713.10.8414 5B AP L/M839.70.7145 BayMac Shore1190.20.5041 Predom. Dn M/H611.70.9808 5B AP Med702.90.8536 Harvest Moon621.30.9658      SA/DSPL Up16.06SA/DSPL Dn16.06
ORC Ref  04620004BV8 Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
JasperRSA-552
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMiuraMeasurement26/05/2018HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam3.148Draft1.784Displacement4,800Wetted area21.25IMS L7.796LSM07.755Accomod. length9.330Sink (kg/mm) 14.78
VCGD0.136VCGM0.131 RM Rated (kg·m) 76.9Limit of positive stability(°) 109.5 Stability Index 111.8 BLR index 0.0000Default crew weight170 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0149
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.100IG11.480ISP11.480MDT10.100MDL10.180MDT2MDL2TLTaperMWGO
E3.100J3.880BAS1.330FSDFoilSFJSPL3.900WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/05/2018
SFFP0.963FFM0.951FF0.951LCFcl5.261SG1.0243
SAFP9.239FAM0.858FA0.858LCFsh5.454HBI0.942
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004BV8 Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
JasperRSA-552
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.641.151.952.5718.39
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.120.641.202.453.785.1610.92NoNo 27.5301/01/2025
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  04620004BV8 Issued on 18/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org