Non Spin/HSFClub Certificate2026
StormRSA-1967
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 Angles48.4°46.3°44.4°43.1°41.9°40.4°40.0°40.1°41.9°
Beat VMG1.882.763.423.914.294.574.704.724.56
52°3.004.345.275.916.346.616.766.816.77
60°3.294.645.576.186.556.806.957.047.05
75°3.484.845.766.376.736.977.177.427.49
90°3.384.745.696.366.757.017.237.637.92
110°2.894.245.296.106.646.987.267.828.38
120°2.724.035.085.916.506.887.177.748.38
135°2.373.564.605.446.136.626.957.488.10
150°2.013.054.024.875.596.206.647.217.74
Run VMG1.742.643.494.264.965.596.146.897.39
Gybe Angles146.2°148.0°152.3°158.2°166.7°172.1°176.3°179.0°179.0°
APH ToD:660.9CDL: 7.613APH ToT: 0.9078CertNo:ZAN168
BOAT
ClassOcean 31DesignerLavranosBuilderRobertson & CaineAge date01/1992Series date01/1992Offset fileOcean 31_DV.offData fileRSA1967
HULL
Length Overall9.350Maximum Beam3.248Draft1.485Displacement4,665DLR6.9003IMS DivisionPerformanceDynamic Allowance0.380%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.340m
CREW
Maximum weight571(default)Minimum weight441 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.2923.67Headsail Luffed30.7530.75Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.16Storm Jib7.65Heavy Weather Jib20.65
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 102.8 Stability Index 113.9
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  046200048BO Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
StormRSA-1967
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 VMG1918.11305.11053.0920.9838.5787.0766.4763.2790.2
52°1198.8830.4683.3609.2567.8544.4532.4528.8532.0
60°1094.7775.5646.3583.0549.5529.6517.7511.3510.8
75°1033.3744.4624.5565.0534.8516.2502.3485.3480.7
90°1064.1758.8632.5566.4533.5513.4497.8471.8454.4
110°1245.2848.7680.7590.5542.5515.8495.8460.5429.6
120°1324.1893.4708.5609.3553.5523.1502.1465.0429.4
135°1520.71009.8782.8661.5587.4544.2518.3481.0444.7
150°1791.91180.1894.7739.0643.7580.9542.3499.2465.3
Run VMG2069.11362.61031.4845.2726.3644.4586.3522.7487.5
Selected Courses
Windward / Leeward1993.61333.91042.2883.1782.4715.7676.3643.0638.8
All purpose1490.31012.4806.0695.8630.3589.5565.3540.5529.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward825.20.7271
All purpose660.90.9078
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6528
Downwind "popa"0.7344
70% up, 30% down "Ilhabela"0.6753
30% up, 70% down "Ilhabela-inverso"0.7078
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Predominantly Upwind706.90.8487
Predominantly Downwind689.20.8705
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.70.8711 Predom. Rc High513.71.1681 5B SF Bay L/M941.20.6375 TriNum AP Low909.20.6599 Predom. Dn Low1163.10.5159 5B SF Bay Med771.50.7777 TriNum AP Med656.70.9137 Predom. Dn L/M809.10.7415 5B SF Bay M/H670.40.8949 TriNum AP High562.11.0675 Predom. Dn Med656.90.9134 5B SF Bay High638.10.9402 TriNum W/L Low1252.70.4790 Predom. Dn M/H564.61.0627 5B AP Low1035.40.5795 TriNum W/L Med820.90.7309 Predom. Dn High523.21.1468 5B AP L/M771.60.7776 TriNum W/L Hig673.60.8907 ChiMac Up Low945.40.6347 5B AP Med643.60.9323 Predom. Upwind743.10.8075 ChiMac Up Med831.90.7212 5B AP M/H570.71.0514 Predom. Reaching664.30.9032 ChiMac Up High701.60.8552 5B AP High542.91.1052 Predom. Downwind730.00.8219 ChiMac Off Low970.40.6183 5B W/L Low1425.90.4208 Predom. Up Low1103.60.5437 ChiMac Off Med833.20.7202 5B W/L L/M990.70.6056 Predom. Up L/M800.30.7498 ChiMac Off High673.50.8908 5B W/L Med800.80.7493 Predom. Up Med677.20.8860 ChiMac AP Low950.60.6312 5B W/L M/H686.30.8743 Predom. Up M/H610.70.9825 ChiMac AP Med827.40.7252 5B W/L High648.00.9259 Predom. Up High592.21.0131 ChiMac AP High684.30.8768 W/L 60-40 Low1419.80.4226 Predom. Rc Low995.50.6027 BayMac Cove Island1113.50.5388 W/L 60-40 L/M994.90.6030 Predom. Rc L/M719.10.8343 BayMac Shore1101.40.5448 W/L 60-40 Med811.70.7392 Predom. Rc Med606.40.9894 Harvest Moon573.61.0460 W/L 60-40 M/H704.10.8522 Predom. Rc M/H542.31.1065 5B SF Bay Low1180.80.5081 W/L 60-40 High672.10.8927      SA/DSPL Up19.26SA/DSPL Dn19.26
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance725.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating725.40.8272
FinRating, kevyt tuuli1409.30.7096
FinRating, kova tuuli547.40.9133
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8272
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High1.0675
Triple Number Windward/Leeward Low0.5050
Triple Number Windward/Leeward Medium0.7309
Triple Number Windward/Leeward High0.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
For information
General Purpose Handicap (GPH)753.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Saronikos S All_Purpose764.60.7847
Saronikos S Upwind851.30.7048
Saronikos S Downwind678.70.8840
Saronikos N All_Purpose764.60.7847
Saronikos N Upwind892.90.6720
Saronikos N Downwind761.80.7876
Saronikos SW All_Purpose783.90.7654
Saronikos SW Upwind885.90.6773
Saronikos SW Downwind699.70.8575
Saronikos NE All_Purpose860.80.6970
Saronikos NE Upwind835.10.7185
Saronikos NE Downwind883.20.6793
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose688.70.8711
5-Band All-Purpose Low1124.40.5336
5-Band All-Purpose L/M800.20.7498
5-Band All-Purpose Med664.60.9028
5-Band All-Purpose M/H586.11.0237
5-Band All-Purpose High556.11.0789
Single Number Predominant Upwind705.00.8510
Single Number Predominant Reaching631.70.9498
Single Number Predominant Downwind690.20.8694
5-Band 50-50 Windward/Leeward Low1425.90.4208
5-Band 50-50 Windward/Leeward L/M990.70.6056
5-Band 50-50 Windward/Leeward Med800.80.7493
5-Band 50-50 Windward/Leeward M/H686.30.8743
5-Band 50-50 Windward/Leeward High648.00.9259
5-Band 60-40 Windward/Leeward Low1419.80.4226
5-Band 60-40 Windward/Leeward L/M994.90.6030
5-Band 60-40 Windward/Leeward Med811.70.7392
5-Band 60-40 Windward/Leeward M/H704.10.8522
5-Band 60-40 Windward/Leeward High672.10.8927
Triple Number 50-50 Windward/Leeward Low1252.70.4790
Triple Number 50-50 Windward/Leeward Med821.10.7308
Triple Number 50-50 Windward/Leeward High673.70.8907
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward835.80.7179
Triple Number 60-40 Windward/Leeward Low1250.10.4800
Triple Number 60-40 Windward/Leeward Med831.10.7220
Triple Number 60-40 Windward/Leeward High693.00.8658
Triple Number All-Purpose Low994.30.6034
Triple Number All-Purpose Med678.60.8842
Triple Number All-Purpose High576.81.0402
Triple Number Predominant Upwind Low993.40.6040
Triple Number Predominant Upwind Med694.50.8639
Triple Number Predominant Upwind High607.60.9875
Triple Number Predominant Reaching Low889.40.6746
Triple Number Predominant Reaching Med628.20.9552
Triple Number Predominant Reaching High524.01.1450
Triple Number Predominant Downwind Low1019.60.5885
Triple Number Predominant Downwind Med675.40.8883
Triple Number Predominant Downwind High544.51.1019
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low909.2
Triple Number Coastal/Long Distance Medium656.6
Triple Number Coastal/Long Distance High562.1
Triple Number Windward/Leeward Low1188.1
Triple Number Windward/Leeward Medium820.9
Triple Number Windward/Leeward High673.6
Predominantly Upwind706.9
Predominantly Downwind689.2
Predominantly Reaching649.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High1.0675
Triple Number Windward/Leeward Low0.5050
Triple Number Windward/Leeward Medium0.7309
Triple Number Windward/Leeward High0.8907
Coastal/Long Distance0.8272
Predominantly Upwind0.8487
Predominantly Downwind0.8705
For information
General Purpose Handicap (GPH)753.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9078
Distanseseilas Trippeltall svak vind0.6599
Distanseseilas Trippeltall mellomvind0.9138
Distanseseilas Trippeltall sterk vind1.0675
Pølsebane Trippeltall svak vind0.5050
Pølsebane Trippeltall mellomvind0.7309
Pølsebane Trippeltall sterk vind0.8907
Motvind Singeltall0.8487
Medvind Singeltall0.8705
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Coastal/Long Distance725.40.8272
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind706.90.8487
Predominantly Downwind689.20.8705
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore640.10.9374
Cape Doctor Coastal532.71.1263
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High1.0675
Triple Number Windward/Leeward Low0.5050
Triple Number Windward/Leeward Medium0.7309
Triple Number Windward/Leeward High0.8907
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High1.0675
Triple Number Windward/Leeward Low0.5050
Triple Number Windward/Leeward Medium0.7309
Triple Number Windward/Leeward High0.8907
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Predominantly Upwind706.90.8487
Predominantly Downwind689.20.8705
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.40.8272
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High562.11.0675
Triple Number Windward/Leeward Low1188.10.5050
Triple Number Windward/Leeward Medium820.90.7309
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2001.21336.7977.9790.4675.9612.8571.9517.0500.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.70.8711 Predom. Dn High523.21.1468 5B AP M/H570.71.0514 TriNum AP Low909.20.6599 Predom. Rc Low995.50.6027 5B AP High542.91.1052 TriNum AP Med656.70.9137 Predom. Rc L/M719.10.8343 5B SF Bay Low1180.80.5081 TriNum AP High562.11.0675 Predom. Rc Med606.40.9894 5B SF Bay L/M941.20.6375 TriNum W/L Low1252.70.4790 Predom. Rc M/H542.31.1065 5B SF Bay Med771.50.7777 TriNum W/L Med820.90.7309 Predom. Rc High513.71.1681 5B SF Bay M/H670.40.8949 TriNum W/L Hig673.60.8907 5B W/L Low1425.90.4208 5B SF Bay High638.10.9402 Predom. Upwind743.10.8075 5B W/L L/M990.70.6056 ChiMac Up Low945.40.6347 Predom. Reaching664.30.9032 5B W/L Med800.80.7493 ChiMac Up Med831.90.7212 Predom. Downwind730.00.8219 5B W/L M/H686.30.8743 ChiMac Up High701.60.8552 Predom. Up Low1103.60.5437 5B W/L High648.00.9259 ChiMac Off Low970.40.6183 Predom. Up L/M800.30.7498 W/L 60-40 Low1419.80.4226 ChiMac Off Med833.20.7202 Predom. Up Med677.20.8860 W/L 60-40 L/M994.90.6030 ChiMac Off High673.50.8908 Predom. Up M/H610.70.9825 W/L 60-40 Med811.70.7392 ChiMac AP Low950.60.6312 Predom. Up High592.21.0131 W/L 60-40 M/H704.10.8522 ChiMac AP Med827.40.7252 Predom. Dn Low1163.10.5159 W/L 60-40 High672.10.8927 ChiMac AP High684.30.8768 Predom. Dn L/M809.10.7415 5B AP Low1035.40.5795 BayMac Cove Island1113.50.5388 Predom. Dn Med656.90.9134 5B AP L/M771.60.7776 BayMac Shore1101.40.5448 Predom. Dn M/H564.61.0627 5B AP Med643.60.9323 Harvest Moon573.61.0460      SA/DSPL Up19.26SA/DSPL Dn19.26
ORC Ref  046200048BO Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
StormRSA-1967
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOcean 31Measurement01/08/2017HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.350Maximum beam3.248Draft1.485Displacement4,665Wetted area22.68IMS L8.884LSM08.776Accomod. length9.350Sink (kg/mm) 16.97
VCGD0.137VCGM0.055 RM Rated (kg·m) 102.8Limit of positive stability(°) 112.7 Stability Index 113.9 BLR index 0.0000Default crew weight571 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0144
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.613IG12.365ISP12.261MDT10.100MDL10.175MDT20.100MDL20.175TL0.000MWGO
E3.850J3.630BAS1.447FSDFoilSFJSPL3.630WPLTPS4.050BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/09/2017
SFFP0.577FFM1.182FF1.182LCFcl5.133SG1.0241
SAFP9.329FAM0.930FA0.930LCFsh5.385HBI1.025
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200048BO Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
StormRSA-1967
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment19670.130.741.362.323.1123.2915/07/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentNo 10.090.651.252.533.925.3411.79NoNo 30.7515/07/2017Furler
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  046200048BO Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org