Double HandedClub Certificate2026
Bona DiaRSA-97
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°44.3°42.3°41.3°41.1°41.1°41.0°41.2°42.7°
Beat VMG1.802.633.233.653.944.124.204.204.04
52°2.844.044.855.425.826.056.156.166.08
60°3.074.275.075.656.036.266.386.426.39
75°3.214.425.255.846.226.466.626.766.79
90°3.174.485.446.106.476.656.767.017.19
110°3.254.595.576.236.626.917.167.517.73
120°3.114.435.416.126.566.887.177.738.05
135°2.713.974.965.766.316.686.987.608.14
150°2.273.404.385.195.866.356.697.297.89
Run VMG1.972.943.804.535.185.736.176.807.35
Gybe Angles142.9°148.5°151.9°155.5°160.0°164.6°170.0°178.1°177.2°
APH ToD:680.2CDL: 6.584APH ToT: 0.8821CertNo:ZAD288
BOAT
ClassMiuraDesignerBerckemeyerBuilderNebeAge date12/1994Series date01/1970Offset fileSA92033.OFFData fileRSA97
HULL
Length Overall9.330 mMaximum Beam3.148 mDraft1.766 mDisplacement4,700 kgDLR9.7334IMS DivisionCruiser/RacerDynamic Allowance0.660%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.330m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.1918.45Headsail Luffed28.7428.74Headsail FlyingSymmetric42.9455.95Asymmetric56.3456.34 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.42Storm Jib6.77Heavy Weather Jib18.28
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 78.0 kg·m Stability Index 110.3
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  04620004ROJ Issued on 31/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Bona DiaRSA-97
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 VMG2005.51370.81115.4986.5913.2873.5857.8857.6890.4
52°1267.7891.1743.0664.3618.8595.2585.1584.1591.8
60°1172.9842.7709.7637.2597.0575.1564.3561.0563.3
75°1121.7813.9686.3616.3578.4557.0544.1532.3530.3
90°1137.0803.8662.1590.4556.1541.2532.7513.7500.9
110°1107.5784.5646.8577.9543.5521.2502.5479.1465.7
120°1156.6812.8665.2588.1548.5523.5501.9465.4447.0
135°1326.9906.0725.1625.2570.1538.9515.5473.5442.1
150°1583.61060.4822.6693.6613.8566.6538.1494.1456.4
Run VMG1828.61224.4948.3795.1695.5628.2583.3529.5490.1
Selected Courses
Windward / Leeward1917.01297.61031.9890.8804.4750.9720.5693.5690.2
All purpose1448.0998.9808.9708.6651.2617.9598.4577.4570.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward844.40.7105
All purpose680.20.8821
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6022
Downwind "popa"0.7772
70% up, 30% down "Ilhabela"0.6458
30% up, 70% down "Ilhabela-inverso"0.7148
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Predominantly Upwind746.30.8040
Predominantly Downwind683.40.8780
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP709.40.8458 Predom. Rc High545.71.0994 5B SF Bay L/M944.00.6356 TriNum AP Low903.90.6638 Predom. Dn Low1095.80.5475 5B SF Bay Med795.40.7543 TriNum AP Med675.20.8886 Predom. Dn L/M784.70.7647 5B SF Bay M/H712.80.8417 TriNum AP High595.41.0078 Predom. Dn Med654.70.9164 5B SF Bay High686.50.8741 TriNum W/L Low1225.90.4895 Predom. Dn M/H578.91.0364 5B AP Low1011.30.5933 TriNum W/L Med838.80.7153 Predom. Dn High542.51.1059 5B AP L/M778.30.7709 TriNum W/L Hig718.00.8357 ChiMac Up Low976.60.6144 5B AP Med663.90.9037 Predom. Upwind783.70.7656 ChiMac Up Med868.40.6909 5B AP M/H602.60.9958 Predom. Reaching678.80.8840 ChiMac Up High744.70.8056 5B AP High579.91.0347 Predom. Downwind719.30.8341 ChiMac Off Low927.90.6466 5B W/L Low1386.00.4329 Predom. Up Low1129.90.5310 ChiMac Off Med809.00.7417 5B W/L L/M987.70.6075 Predom. Up L/M833.60.7197 ChiMac Off High670.30.8951 5B W/L Med821.70.7302 Predom. Up Med718.10.8355 ChiMac AP Low947.30.6334 5B W/L M/H728.10.8240 Predom. Up M/H661.30.9073 ChiMac AP Med835.00.7186 5B W/L High697.60.8601 Predom. Up High647.40.9268 ChiMac AP High705.00.8510 W/L 60-40 Low1402.00.4280 Predom. Rc Low986.60.6082 BayMac Cove Island1099.70.5456 W/L 60-40 L/M1005.70.5966 Predom. Rc L/M725.60.8269 BayMac Shore1091.40.5497 W/L 60-40 Med843.60.7112 Predom. Rc Med623.10.9629 Harvest Moon586.31.0234 W/L 60-40 M/H755.50.7942 Predom. Rc M/H569.81.0529 5B SF Bay Low1162.30.5162 W/L 60-40 High730.80.8211      SA/DSPL Up16.64SA/DSPL Dn26.43
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance742.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating742.00.8087
FinRating, kevyt tuuli1367.20.7314
FinRating, kova tuuli583.50.8568
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8087
Triple Number Coastal/Long Distance Low0.6638
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High1.0078
Triple Number Windward/Leeward Low0.5151
Triple Number Windward/Leeward Medium0.7153
Triple Number Windward/Leeward High0.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
For information
General Purpose Handicap (GPH)769.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Saronikos S All Purpose795.20.7546
Saronikos S Upwind913.90.6565
Saronikos S Downwind649.60.9236
Saronikos N All Purpose835.80.7178
Saronikos N Upwind958.30.6261
Saronikos N Downwind714.90.8393
Saronikos SW All Purpose806.50.7439
Saronikos SW Upwind944.80.6351
Saronikos SW Downwind664.10.9035
Saronikos NE All Purpose869.60.6900
Saronikos NE Upwind897.00.6689
Saronikos NE Downwind813.80.7373
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose709.40.8458
5-Band All Purpose Low1107.60.5417
5-Band All Purpose L/M805.90.7445
5-Band All Purpose Med684.40.8767
5-Band All Purpose M/H619.10.9691
5-Band All Purpose High594.21.0098
Single Number Predominant Upwind745.10.8052
Single Number Predominant Reaching647.00.9273
Single Number Predominant Downwind683.80.8775
5-Band 50-50 Windward/Leeward Low1386.00.4329
5-Band 50-50 Windward/Leeward L/M987.70.6075
5-Band 50-50 Windward/Leeward Med821.70.7302
5-Band 50-50 Windward/Leeward M/H728.10.8240
5-Band 50-50 Windward/Leeward High697.60.8601
5-Band 60-40 Windward/Leeward Low1402.00.4280
5-Band 60-40 Windward/Leeward L/M1005.70.5966
5-Band 60-40 Windward/Leeward Med843.60.7112
5-Band 60-40 Windward/Leeward M/H755.50.7942
5-Band 60-40 Windward/Leeward High730.80.8211
Triple Number 50-50 Windward/Leeward Low1225.90.4895
Triple Number 50-50 Windward/Leeward Med838.90.7152
Triple Number 50-50 Windward/Leeward High718.00.8357
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward866.50.6925
Triple Number 60-40 Windward/Leeward Low1242.00.4831
Triple Number 60-40 Windward/Leeward Med860.00.6976
Triple Number 60-40 Windward/Leeward High746.70.8035
Triple Number All-Purpose Low985.80.6087
Triple Number All-Purpose Med696.50.8614
Triple Number All-Purpose High611.30.9815
Triple Number Predominant Upwind Low1018.00.5894
Triple Number Predominant Upwind Med733.40.8181
Triple Number Predominant Upwind High663.60.9042
Triple Number Predominant Reaching Low887.10.6764
Triple Number Predominant Reaching Med645.30.9298
Triple Number Predominant Reaching High551.91.0871
Triple Number Predominant Downwind Low970.90.6180
Triple Number Predominant Downwind Med667.00.8995
Triple Number Predominant Downwind High555.61.0798
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low903.9
Triple Number Coastal/Long Distance Medium675.1
Triple Number Coastal/Long Distance High595.4
Triple Number Windward/Leeward Low1164.8
Triple Number Windward/Leeward Medium838.8
Triple Number Windward/Leeward High718.0
Predominantly Upwind746.3
Predominantly Downwind683.4
Predominantly Reaching656.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6638
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High1.0078
Triple Number Windward/Leeward Low0.5151
Triple Number Windward/Leeward Medium0.7153
Triple Number Windward/Leeward High0.8357
Coastal/Long Distance0.8087
Predominantly Upwind0.8040
Predominantly Downwind0.8780
For information
General Purpose Handicap (GPH)769.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8821
Distanseseilas Trippeltall svak vind0.6638
Distanseseilas Trippeltall mellomvind0.8887
Distanseseilas Trippeltall sterk vind1.0078
Pølsebane Trippeltall svak vind0.5151
Pølsebane Trippeltall mellomvind0.7153
Pølsebane Trippeltall sterk vind0.8357
Motvind Singeltall0.8040
Medvind Singeltall0.8780
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Coastal/Long Distance742.00.8087
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind746.30.8040
Predominantly Downwind683.40.8780
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore691.20.8680
Cape Doctor Coastal572.81.0474
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6638
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High1.0078
Triple Number Windward/Leeward Low0.5151
Triple Number Windward/Leeward Medium0.7153
Triple Number Windward/Leeward High0.8357
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6638
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High1.0078
Triple Number Windward/Leeward Low0.5151
Triple Number Windward/Leeward Medium0.7153
Triple Number Windward/Leeward High0.8357
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Predominantly Upwind746.30.8040
Predominantly Downwind683.40.8780
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance742.00.8087
Triple Number Coastal/Long Distance Low903.90.6638
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High595.41.0078
Triple Number Windward/Leeward Low1164.80.5151
Triple Number Windward/Leeward Medium838.80.7153
Triple Number Windward/Leeward High718.00.8357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.21290.3968.5800.1697.8641.8603.7547.4536.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP709.40.8458 Predom. Dn High542.51.1059 5B AP M/H602.60.9958 TriNum AP Low903.90.6638 Predom. Rc Low986.60.6082 5B AP High579.91.0347 TriNum AP Med675.20.8886 Predom. Rc L/M725.60.8269 5B SF Bay Low1162.30.5162 TriNum AP High595.41.0078 Predom. Rc Med623.10.9629 5B SF Bay L/M944.00.6356 TriNum W/L Low1225.90.4895 Predom. Rc M/H569.81.0529 5B SF Bay Med795.40.7543 TriNum W/L Med838.80.7153 Predom. Rc High545.71.0994 5B SF Bay M/H712.80.8417 TriNum W/L Hig718.00.8357 5B W/L Low1386.00.4329 5B SF Bay High686.50.8741 Predom. Upwind783.70.7656 5B W/L L/M987.70.6075 ChiMac Up Low976.60.6144 Predom. Reaching678.80.8840 5B W/L Med821.70.7302 ChiMac Up Med868.40.6909 Predom. Downwind719.30.8341 5B W/L M/H728.10.8240 ChiMac Up High744.70.8056 Predom. Up Low1129.90.5310 5B W/L High697.60.8601 ChiMac Off Low927.90.6466 Predom. Up L/M833.60.7197 W/L 60-40 Low1402.00.4280 ChiMac Off Med809.00.7417 Predom. Up Med718.10.8355 W/L 60-40 L/M1005.70.5966 ChiMac Off High670.30.8951 Predom. Up M/H661.30.9073 W/L 60-40 Med843.60.7112 ChiMac AP Low947.30.6334 Predom. Up High647.40.9268 W/L 60-40 M/H755.50.7942 ChiMac AP Med835.00.7186 Predom. Dn Low1095.80.5475 W/L 60-40 High730.80.8211 ChiMac AP High705.00.8510 Predom. Dn L/M784.70.7647 5B AP Low1011.30.5933 BayMac Cove Island1099.70.5456 Predom. Dn Med654.70.9164 5B AP L/M778.30.7709 BayMac Shore1091.40.5497 Predom. Dn M/H578.91.0364 5B AP Med663.90.9037 Harvest Moon586.31.0234      SA/DSPL Up16.64SA/DSPL Dn26.43
ORC Ref  04620004ROJ Issued on 31/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Bona DiaRSA-97
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMiuraMeasurement28/07/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam3.148Draft1.766Displacement4,700Wetted area21.37IMS L7.821LSM07.845Accomod. length9.330Sink (kg/mm) 14.98
VCGD0.144VCGM0.150 RM Rated (kg·m) 78.0Limit of positive stability(°) 108.2 Stability Index 110.3 BLR index 0.0000Default crew weight170 Declared crew weight 300
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.330PBW0.090PIPA0.0136
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.000IG11.636ISP11.636MDT10.125MDL10.160MDT2MDL2TLNo TaperMWGO
E3.095J3.990BAS1.301FSD0.040SFJSPL3.910WPLTPS4.000BD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/07/2025
SFFP0.963FFMFF1.046LCFcl5.395SG
SAFP9.239FAMFA0.786LCFsh5.586HBI0.973
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004ROJ Issued on 31/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Bona DiaRSA-97
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.651.141.942.5718.1928/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.030.621.212.473.865.4011.15NoNo 28.7428/07/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.969.929.944.995.9642.9428/07/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment011.289.8210.556.296.8891%56.3428/07/2025
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  04620004ROJ Issued on 31/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org