Club 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°44.7°42.6°41.3°40.8°40.5°40.6°40.4°41.2°
Beat VMG1.752.583.183.613.934.164.284.344.26
52°2.773.974.785.355.786.066.246.326.29
60°2.984.205.005.585.996.276.436.546.55
75°3.114.335.165.786.196.466.646.856.91
90°3.174.515.486.156.536.726.837.047.27
110°3.264.635.626.296.686.977.247.617.82
120°3.134.455.486.206.646.957.257.808.13
135°2.733.995.035.916.466.817.147.788.29
150°2.313.454.435.336.046.516.837.468.05
Run VMG2.002.993.844.625.335.876.306.917.47
Gybe Angles145.6°148.4°151.9°152.0°158.8°164.5°170.0°177.2°176.3°
APH ToD:675.7CDL: 6.575APH ToT: 0.8880CertNo:ZAC207
BOAT
ClassMiuraDesignerBerckmeyerBuilderHalstedAge dateSeries date01/1978Offset fileSA92033.OFFData fileRSA522
HULL
Length Overall9.330Maximum Beam3.148Draft1.784Displacement4,800DLR10.2867IMS DivisionCruiser/RacerDynamic Allowance0.640%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.350m
CREW
Maximum weight320(declared)Minimum weight190 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.3918.66Headsail Luffed27.5327.53Headsail FlyingSymmetric74.7674.76Asymmetric63.3163.31 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.48Storm Jib6.59Heavy Weather Jib17.80
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 77.1 Stability Index 110.6
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  04620004ADS Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG2053.11397.61133.2998.5916.0866.0840.7829.5845.1
52°1301.2906.0753.4672.4622.5593.8577.3570.0572.3
60°1206.3856.8720.1644.7600.6574.4559.7550.8550.0
75°1156.6830.8697.1622.7581.1557.0542.3525.7520.7
90°1135.9798.0657.5585.8551.5535.7526.8511.2495.2
110°1102.8776.9640.5572.1538.7516.3497.4473.0460.6
120°1149.8809.1656.5580.2542.2517.8496.9461.7443.0
135°1317.7902.1715.1608.9557.5528.4504.4462.6434.4
150°1561.11044.5813.3675.1595.6553.2527.0482.7447.2
Run VMG1802.61206.0937.6778.5675.6613.8571.8521.3481.7
Selected Courses
Windward / Leeward1927.81301.81035.4888.5795.8739.9706.2675.4663.4
All purpose1459.01002.9810.6706.4646.1610.9589.0565.0554.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward837.40.7165
All purpose675.70.8880
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6016
Downwind "popa"0.7918
70% up, 30% down "Ilhabela"0.6483
30% up, 70% down "Ilhabela-inverso"0.7232
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Predominantly Upwind745.00.8054
Predominantly Downwind674.80.8892
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP703.10.8534 Predom. Rc High535.91.1196 5B SF Bay L/M944.80.6350 TriNum AP Low906.70.6617 Predom. Dn Low1091.40.5498 5B SF Bay Med789.10.7603 TriNum AP Med671.20.8939 Predom. Dn L/M777.30.7719 5B SF Bay M/H699.40.8579 TriNum AP High585.51.0248 Predom. Dn Med644.90.9304 5B SF Bay High667.40.8991 TriNum W/L Low1229.80.4879 Predom. Dn M/H568.51.0554 5B AP Low1014.20.5916 TriNum W/L Med832.60.7206 Predom. Dn High531.81.1283 5B AP L/M777.90.7713 TriNum W/L Hig703.10.8534 ChiMac Up Low984.60.6094 5B AP Med659.20.9102 Predom. Upwind782.40.7669 ChiMac Up Med871.50.6885 5B AP M/H593.51.0110 Predom. Reaching673.40.8910 ChiMac Up High740.80.8100 5B AP High567.21.0577 Predom. Downwind710.30.8447 ChiMac Off Low921.20.6513 5B W/L Low1391.70.4311 Predom. Up Low1142.90.5250 ChiMac Off Med800.80.7493 5B W/L L/M987.50.6076 Predom. Up L/M838.30.7157 ChiMac Off High660.90.9078 5B W/L Med814.40.7367 Predom. Up Med716.40.8375 ChiMac AP Low947.60.6331 5B W/L M/H714.30.8400 Predom. Up M/H651.10.9216 ChiMac AP Med832.30.7209 5B W/L High678.70.8841 Predom. Up High631.00.9509 ChiMac AP High698.40.8591 W/L 60-40 Low1412.40.4248 Predom. Rc Low987.30.6077 BayMac Cove Island1101.10.5449 W/L 60-40 L/M1008.50.5949 Predom. Rc L/M722.10.8309 BayMac Shore1093.10.5489 W/L 60-40 Med838.20.7159 Predom. Rc Med617.10.9722 Harvest Moon580.91.0329 W/L 60-40 M/H741.30.8094 Predom. Rc M/H561.31.0689 5B SF Bay Low1168.90.5133 W/L 60-40 High709.70.8454      SA/DSPL Up16.06SA/DSPL Dn32.57
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance737.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating737.40.8137
FinRating, kevyt tuuli1372.10.7288
FinRating, kova tuuli571.20.8753
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8137
Triple Number Coastal/Long Distance Low0.6617
Triple Number Coastal/Long Distance Medium0.8940
Triple Number Coastal/Long Distance High1.0248
Triple Number Windward/Leeward Low0.5134
Triple Number Windward/Leeward Medium0.7206
Triple Number Windward/Leeward High0.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
For information
General Purpose Handicap (GPH)766.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Saronikos S All_Purpose796.20.7536
Saronikos S Upwind922.80.6502
Saronikos S Downwind639.60.9382
Saronikos N All_Purpose796.20.7536
Saronikos N Upwind963.80.6225
Saronikos N Downwind704.30.8519
Saronikos SW All_Purpose808.70.7419
Saronikos SW Upwind955.90.6277
Saronikos SW Downwind655.00.9161
Saronikos NE All_Purpose867.70.6915
Saronikos NE Upwind901.60.6655
Saronikos NE Downwind805.40.7450
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose703.10.8534
5-Band All-Purpose Low1111.30.5399
5-Band All-Purpose L/M804.40.7459
5-Band All-Purpose Med678.60.8841
5-Band All-Purpose M/H609.00.9853
5-Band All-Purpose High581.01.0327
Single Number Predominant Upwind744.10.8064
Single Number Predominant Reaching641.60.9352
Single Number Predominant Downwind674.90.8890
5-Band 50-50 Windward/Leeward Low1391.70.4311
5-Band 50-50 Windward/Leeward L/M987.50.6076
5-Band 50-50 Windward/Leeward Med814.40.7367
5-Band 50-50 Windward/Leeward M/H714.30.8400
5-Band 50-50 Windward/Leeward High678.70.8841
5-Band 60-40 Windward/Leeward Low1412.40.4248
5-Band 60-40 Windward/Leeward L/M1008.50.5949
5-Band 60-40 Windward/Leeward Med838.20.7159
5-Band 60-40 Windward/Leeward M/H741.30.8094
5-Band 60-40 Windward/Leeward High709.70.8454
Triple Number 50-50 Windward/Leeward Low1229.80.4879
Triple Number 50-50 Windward/Leeward Med832.80.7205
Triple Number 50-50 Windward/Leeward High703.10.8534
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward861.20.6967
Triple Number 60-40 Windward/Leeward Low1250.00.4800
Triple Number 60-40 Windward/Leeward Med856.10.7009
Triple Number 60-40 Windward/Leeward High731.00.8208
Triple Number All-Purpose Low987.70.6074
Triple Number All-Purpose Med691.40.8678
Triple Number All-Purpose High600.50.9991
Triple Number Predominant Upwind Low1027.10.5842
Triple Number Predominant Upwind Med733.10.8184
Triple Number Predominant Upwind High651.80.9206
Triple Number Predominant Reaching Low886.80.6766
Triple Number Predominant Reaching Med640.10.9373
Triple Number Predominant Reaching High543.51.1040
Triple Number Predominant Downwind Low966.30.6209
Triple Number Predominant Downwind Med656.50.9139
Triple Number Predominant Downwind High545.41.1001
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low906.8
Triple Number Coastal/Long Distance Medium671.1
Triple Number Coastal/Long Distance High585.5
Triple Number Windward/Leeward Low1168.7
Triple Number Windward/Leeward Medium832.6
Triple Number Windward/Leeward High703.1
Predominantly Upwind745.0
Predominantly Downwind674.8
Predominantly Reaching649.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6617
Triple Number Coastal/Long Distance Medium0.8940
Triple Number Coastal/Long Distance High1.0248
Triple Number Windward/Leeward Low0.5134
Triple Number Windward/Leeward Medium0.7206
Triple Number Windward/Leeward High0.8534
Coastal/Long Distance0.8137
Predominantly Upwind0.8054
Predominantly Downwind0.8892
For information
General Purpose Handicap (GPH)766.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8880
Distanseseilas Trippeltall svak vind0.6617
Distanseseilas Trippeltall mellomvind0.8940
Distanseseilas Trippeltall sterk vind1.0248
Pølsebane Trippeltall svak vind0.5134
Pølsebane Trippeltall mellomvind0.7206
Pølsebane Trippeltall sterk vind0.8534
Motvind Singeltall0.8054
Medvind Singeltall0.8892
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Coastal/Long Distance737.40.8137
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind745.00.8054
Predominantly Downwind674.80.8892
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore667.00.8996
Cape Doctor Coastal557.31.0766
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6617
Triple Number Coastal/Long Distance Medium0.8940
Triple Number Coastal/Long Distance High1.0248
Triple Number Windward/Leeward Low0.5134
Triple Number Windward/Leeward Medium0.7206
Triple Number Windward/Leeward High0.8534
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6617
Triple Number Coastal/Long Distance Medium0.8940
Triple Number Coastal/Long Distance High1.0248
Triple Number Windward/Leeward Low0.5134
Triple Number Windward/Leeward Medium0.7206
Triple Number Windward/Leeward High0.8534
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Predominantly Upwind745.00.8054
Predominantly Downwind674.80.8892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance737.40.8137
Triple Number Coastal/Long Distance Low906.80.6617
Triple Number Coastal/Long Distance Medium671.10.8940
Triple Number Coastal/Long Distance High585.51.0248
Triple Number Windward/Leeward Low1168.70.5134
Triple Number Windward/Leeward Medium832.60.7206
Triple Number Windward/Leeward High703.10.8534
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1915.31292.3970.7797.5692.0634.3594.7538.7524.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP703.10.8534 Predom. Dn High531.81.1283 5B AP M/H593.51.0110 TriNum AP Low906.70.6617 Predom. Rc Low987.30.6077 5B AP High567.21.0577 TriNum AP Med671.20.8939 Predom. Rc L/M722.10.8309 5B SF Bay Low1168.90.5133 TriNum AP High585.51.0248 Predom. Rc Med617.10.9722 5B SF Bay L/M944.80.6350 TriNum W/L Low1229.80.4879 Predom. Rc M/H561.31.0689 5B SF Bay Med789.10.7603 TriNum W/L Med832.60.7206 Predom. Rc High535.91.1196 5B SF Bay M/H699.40.8579 TriNum W/L Hig703.10.8534 5B W/L Low1391.70.4311 5B SF Bay High667.40.8991 Predom. Upwind782.40.7669 5B W/L L/M987.50.6076 ChiMac Up Low984.60.6094 Predom. Reaching673.40.8910 5B W/L Med814.40.7367 ChiMac Up Med871.50.6885 Predom. Downwind710.30.8447 5B W/L M/H714.30.8400 ChiMac Up High740.80.8100 Predom. Up Low1142.90.5250 5B W/L High678.70.8841 ChiMac Off Low921.20.6513 Predom. Up L/M838.30.7157 W/L 60-40 Low1412.40.4248 ChiMac Off Med800.80.7493 Predom. Up Med716.40.8375 W/L 60-40 L/M1008.50.5949 ChiMac Off High660.90.9078 Predom. Up M/H651.10.9216 W/L 60-40 Med838.20.7159 ChiMac AP Low947.60.6331 Predom. Up High631.00.9509 W/L 60-40 M/H741.30.8094 ChiMac AP Med832.30.7209 Predom. Dn Low1091.40.5498 W/L 60-40 High709.70.8454 ChiMac AP High698.40.8591 Predom. Dn L/M777.30.7719 5B AP Low1014.20.5916 BayMac Cove Island1101.10.5449 Predom. Dn Med644.90.9304 5B AP L/M777.90.7713 BayMac Shore1093.10.5489 Predom. Dn M/H568.51.0554 5B AP Med659.20.9102 Harvest Moon580.91.0329      SA/DSPL Up16.06SA/DSPL Dn32.57
ORC Ref  04620004ADS Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L7.835LSM07.755Accomod. length9.330Sink (kg/mm) 14.78
VCGD0.135VCGM0.130 RM Rated (kg·m) 77.1Limit of positive stability(°) 108.3 Stability Index 110.6 BLR index 0.0000Default crew weight479 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  04620004ADS Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.5211.5211.527.837.6274.76
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.1710.5011.346.656.9196%63.31
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  04620004ADS Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org