Non Spin/HSFClub Certificate2026
ElwingRSA-469
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°44.2°42.1°41.0°40.4°40.2°40.1°40.0°41.1°
Beat VMG1.922.763.363.784.094.274.364.394.29
52°3.044.255.035.595.966.196.306.356.32
60°3.284.485.265.816.166.386.506.566.57
75°3.434.635.425.986.346.566.716.876.93
90°3.324.535.365.966.366.616.817.127.32
110°2.854.105.045.776.296.626.877.347.72
120°2.683.924.865.616.176.546.817.327.78
135°2.343.494.445.195.826.296.617.117.63
150°1.983.013.924.695.345.896.316.857.33
Run VMG1.722.603.414.124.765.345.846.547.01
Gybe Angles145.7°148.9°153.4°161.3°169.4°173.6°176.3°179.0°179.0°
APH ToD:693.5CDL: 6.795APH ToT: 0.8652CertNo:ZAN045
BOAT
ClassMiuraDesignerBerckemeyerBuilderNebeAge date08/1972Series date01/1972Offset fileSA92033.OFFData fileRSA469
HULL
Length Overall9.330Maximum Beam3.148Draft1.782Displacement4,779DLR10.2741IMS DivisionCruiser/RacerDynamic Allowance0.650%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight340(declared)Minimum weight210 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.9619.30Headsail Luffed31.0731.07Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.43Storm Jib6.78Heavy Weather Jib18.30
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 77.9 Stability Index 111.3
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  046200048R0 Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ElwingRSA-469
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 VMG1874.71303.01071.1951.3880.3842.2825.6820.0838.9
52°1183.8847.7715.6644.0604.1581.4571.1567.0569.7
60°1098.8803.1684.4619.9584.4564.6554.1548.7548.4
75°1049.3778.3663.6601.7568.0548.9536.5523.9519.2
90°1083.7794.5671.4603.7566.1544.4528.9505.8492.1
110°1263.0877.2714.8623.6572.5543.9523.9490.4466.4
120°1341.3918.9741.1642.0583.6550.4528.7492.1462.4
135°1538.01030.1811.1693.1618.3572.5545.0506.3472.0
150°1815.41197.1918.5767.9674.3611.0570.4525.6490.8
Run VMG2096.21382.31057.2873.5755.9674.4616.1550.1513.9
Selected Courses
Windward / Leeward1985.51342.61064.2912.4818.1758.3720.9685.1676.4
All purpose1492.31030.6834.0727.4663.6625.1601.7576.6565.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward859.50.6981
All purpose693.50.8652
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6275
Downwind "popa"0.7107
70% up, 30% down "Ilhabela"0.6503
30% up, 70% down "Ilhabela-inverso"0.6835
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Predominantly Upwind742.00.8087
Predominantly Downwind720.00.8333
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP721.70.8314 Predom. Rc High547.41.0960 5B SF Bay L/M966.40.6209 TriNum AP Low932.30.6436 Predom. Dn Low1183.50.5070 5B SF Bay Med807.10.7434 TriNum AP Med689.50.8702 Predom. Dn L/M838.20.7158 5B SF Bay M/H713.10.8414 TriNum AP High598.11.0031 Predom. Dn Med688.70.8712 5B SF Bay High679.70.8828 TriNum W/L Low1266.40.4738 Predom. Dn M/H596.71.0056 5B AP Low1056.40.5679 TriNum W/L Med855.10.7017 Predom. Dn High554.71.0818 5B AP L/M800.20.7498 TriNum W/L Hig716.80.8371 ChiMac Up Low966.20.6210 5B AP Med676.80.8865 Predom. Upwind775.50.7737 ChiMac Up Med859.70.6980 5B AP M/H606.60.9891 Predom. Reaching695.60.8625 ChiMac Up High737.00.8141 5B AP High579.01.0364 Predom. Downwind759.80.7897 ChiMac Off Low995.80.6025 5B W/L Low1433.70.4185 Predom. Up Low1114.70.5382 ChiMac Off Med861.40.6965 5B W/L L/M1015.40.5909 Predom. Up L/M829.20.7236 ChiMac Off High704.30.8519 5B W/L Med836.20.7175 Predom. Up Med713.50.8410 ChiMac AP Low974.20.6159 5B W/L M/H729.30.8227 Predom. Up M/H651.90.9204 ChiMac AP Med855.60.7013 5B W/L High689.80.8699 Predom. Up High633.30.9475 ChiMac AP High717.50.8362 W/L 60-40 Low1424.60.4212 Predom. Rc Low1017.50.5897 BayMac Cove Island1132.70.5297 W/L 60-40 L/M1019.30.5887 Predom. Rc L/M750.80.7991 BayMac Shore1120.60.5354 W/L 60-40 Med848.40.7072 Predom. Rc Med639.70.9379 Harvest Moon604.10.9932 W/L 60-40 M/H749.90.8001 Predom. Rc M/H575.61.0423 5B SF Bay Low1193.50.5027 W/L 60-40 High716.60.8372      SA/DSPL Up17.54SA/DSPL Dn17.54
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance757.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating757.80.7918
FinRating, kevyt tuuli1418.70.7049
FinRating, kova tuuli583.50.8568
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7918
Triple Number Coastal/Long Distance Low0.6436
Triple Number Coastal/Long Distance Medium0.8703
Triple Number Coastal/Long Distance High1.0031
Triple Number Windward/Leeward Low0.4986
Triple Number Windward/Leeward Medium0.7017
Triple Number Windward/Leeward High0.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
For information
General Purpose Handicap (GPH)786.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Saronikos S All_Purpose793.70.7560
Saronikos S Upwind880.30.6816
Saronikos S Downwind707.00.8487
Saronikos N All_Purpose793.70.7560
Saronikos N Upwind920.30.6520
Saronikos N Downwind790.30.7592
Saronikos SW All_Purpose809.90.7408
Saronikos SW Upwind910.10.6593
Saronikos SW Downwind728.10.8241
Saronikos NE All_Purpose889.10.6749
Saronikos NE Upwind863.00.6952
Saronikos NE Downwind910.20.6592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose721.70.8314
5-Band All-Purpose Low1140.90.5259
5-Band All-Purpose L/M829.50.7233
5-Band All-Purpose Med698.70.8588
5-Band All-Purpose M/H622.70.9635
5-Band All-Purpose High592.41.0128
Single Number Predominant Upwind739.90.8109
Single Number Predominant Reaching664.60.9028
Single Number Predominant Downwind721.30.8319
5-Band 50-50 Windward/Leeward Low1433.70.4185
5-Band 50-50 Windward/Leeward L/M1015.40.5909
5-Band 50-50 Windward/Leeward Med836.20.7175
5-Band 50-50 Windward/Leeward M/H729.30.8227
5-Band 50-50 Windward/Leeward High689.80.8699
5-Band 60-40 Windward/Leeward Low1424.60.4212
5-Band 60-40 Windward/Leeward L/M1019.30.5887
5-Band 60-40 Windward/Leeward Med848.40.7072
5-Band 60-40 Windward/Leeward M/H749.90.8001
5-Band 60-40 Windward/Leeward High716.60.8372
Triple Number 50-50 Windward/Leeward Low1266.40.4738
Triple Number 50-50 Windward/Leeward Med855.20.7016
Triple Number 50-50 Windward/Leeward High716.80.8371
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward871.30.6886
Triple Number 60-40 Windward/Leeward Low1261.90.4755
Triple Number 60-40 Windward/Leeward Med866.30.6926
Triple Number 60-40 Windward/Leeward High739.00.8119
Triple Number All-Purpose Low1015.90.5906
Triple Number All-Purpose Med712.30.8423
Triple Number All-Purpose High613.40.9781
Triple Number Predominant Upwind Low1011.60.5931
Triple Number Predominant Upwind Med729.70.8223
Triple Number Predominant Upwind High649.90.9232
Triple Number Predominant Reaching Low915.10.6557
Triple Number Predominant Reaching Med661.80.9066
Triple Number Predominant Reaching High556.81.0776
Triple Number Predominant Downwind Low1043.00.5753
Triple Number Predominant Downwind Med707.00.8486
Triple Number Predominant Downwind High575.11.0433
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low932.3
Triple Number Coastal/Long Distance Medium689.4
Triple Number Coastal/Long Distance High598.1
Triple Number Windward/Leeward Low1203.4
Triple Number Windward/Leeward Medium855.1
Triple Number Windward/Leeward High716.8
Predominantly Upwind742.0
Predominantly Downwind720.0
Predominantly Reaching681.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6436
Triple Number Coastal/Long Distance Medium0.8703
Triple Number Coastal/Long Distance High1.0031
Triple Number Windward/Leeward Low0.4986
Triple Number Windward/Leeward Medium0.7017
Triple Number Windward/Leeward High0.8371
Coastal/Long Distance0.7918
Predominantly Upwind0.8087
Predominantly Downwind0.8333
For information
General Purpose Handicap (GPH)786.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8652
Distanseseilas Trippeltall svak vind0.6436
Distanseseilas Trippeltall mellomvind0.8703
Distanseseilas Trippeltall sterk vind1.0031
Pølsebane Trippeltall svak vind0.4986
Pølsebane Trippeltall mellomvind0.7017
Pølsebane Trippeltall sterk vind0.8371
Motvind Singeltall0.8087
Medvind Singeltall0.8333
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Coastal/Long Distance757.80.7918
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind742.00.8087
Predominantly Downwind720.00.8333
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore679.00.8836
Cape Doctor Coastal568.51.0554
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6436
Triple Number Coastal/Long Distance Medium0.8703
Triple Number Coastal/Long Distance High1.0031
Triple Number Windward/Leeward Low0.4986
Triple Number Windward/Leeward Medium0.7017
Triple Number Windward/Leeward High0.8371
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6436
Triple Number Coastal/Long Distance Medium0.8703
Triple Number Coastal/Long Distance High1.0031
Triple Number Windward/Leeward Low0.4986
Triple Number Windward/Leeward Medium0.7017
Triple Number Windward/Leeward High0.8371
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Predominantly Upwind742.00.8087
Predominantly Downwind720.00.8333
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance757.80.7918
Triple Number Coastal/Long Distance Low932.30.6436
Triple Number Coastal/Long Distance Medium689.40.8703
Triple Number Coastal/Long Distance High598.11.0031
Triple Number Windward/Leeward Low1203.40.4986
Triple Number Windward/Leeward Medium855.10.7017
Triple Number Windward/Leeward High716.80.8371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1996.51346.61002.1821.4710.4649.7608.2550.9535.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP721.70.8314 Predom. Dn High554.71.0818 5B AP M/H606.60.9891 TriNum AP Low932.30.6436 Predom. Rc Low1017.50.5897 5B AP High579.01.0364 TriNum AP Med689.50.8702 Predom. Rc L/M750.80.7991 5B SF Bay Low1193.50.5027 TriNum AP High598.11.0031 Predom. Rc Med639.70.9379 5B SF Bay L/M966.40.6209 TriNum W/L Low1266.40.4738 Predom. Rc M/H575.61.0423 5B SF Bay Med807.10.7434 TriNum W/L Med855.10.7017 Predom. Rc High547.41.0960 5B SF Bay M/H713.10.8414 TriNum W/L Hig716.80.8371 5B W/L Low1433.70.4185 5B SF Bay High679.70.8828 Predom. Upwind775.50.7737 5B W/L L/M1015.40.5909 ChiMac Up Low966.20.6210 Predom. Reaching695.60.8625 5B W/L Med836.20.7175 ChiMac Up Med859.70.6980 Predom. Downwind759.80.7897 5B W/L M/H729.30.8227 ChiMac Up High737.00.8141 Predom. Up Low1114.70.5382 5B W/L High689.80.8699 ChiMac Off Low995.80.6025 Predom. Up L/M829.20.7236 W/L 60-40 Low1424.60.4212 ChiMac Off Med861.40.6965 Predom. Up Med713.50.8410 W/L 60-40 L/M1019.30.5887 ChiMac Off High704.30.8519 Predom. Up M/H651.90.9204 W/L 60-40 Med848.40.7072 ChiMac AP Low974.20.6159 Predom. Up High633.30.9475 W/L 60-40 M/H749.90.8001 ChiMac AP Med855.60.7013 Predom. Dn Low1183.50.5070 W/L 60-40 High716.60.8372 ChiMac AP High717.50.8362 Predom. Dn L/M838.20.7158 5B AP Low1056.40.5679 BayMac Cove Island1132.70.5297 Predom. Dn Med688.70.8712 5B AP L/M800.20.7498 BayMac Shore1120.60.5354 Predom. Dn M/H596.71.0056 5B AP Med676.80.8865 Harvest Moon604.10.9932      SA/DSPL Up17.54SA/DSPL Dn17.54
ORC Ref  046200048R0 Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ElwingRSA-469
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMiuraMeasurement25/08/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam3.148Draft1.782Displacement4,779Wetted area21.21IMS L7.835LSM07.748Accomod. length9.330Sink (kg/mm) 14.76
VCGD0.121VCGM0.117 RM Rated (kg·m) 77.9Limit of positive stability(°) 109.0 Stability Index 111.3 BLR index 0.0000Default crew weight478 Declared crew weight 340
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.130PIPA0.0054
PSD0.025PHD0.125PHL0.225
PSA18.0°ESL0.740
ST10.015ST20.095ST30.100
ST40.025ST50.153
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.030IG11.642ISP11.847MDT10.135MDL10.185MDT2MDL2TLNo TaperMWGO
E3.090J3.935BAS1.492FSDFoilSFJ0.000SPL3.830WPLTPS0.000BD0.127MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date31/08/2021
SFFP0.963FFM0.953FF0.953LCFcl5.261SG1.0246
SAFP9.239FAM0.859FA0.859LCFsh5.453HBI0.942
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200048R0 Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ElwingRSA-469
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.691.222.062.6618.9624/08/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.090.681.332.704.155.6611.23NoNo 31.0725/08/2021
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  046200048R0 Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org