Non Spin/HSFClub Certificate2026
MalalijoRSA-4557
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 Angles48.1°45.3°43.3°42.2°41.5°41.1°41.1°42.3°44.6°
Beat VMG1.942.823.463.924.254.424.474.374.14
52°3.104.395.265.886.286.496.576.546.37
60°3.384.685.536.136.506.716.826.836.76
75°3.594.895.756.336.696.927.087.217.24
90°3.514.835.716.336.716.977.187.507.69
110°2.984.335.346.106.626.957.227.728.21
120°2.804.125.145.946.506.877.157.698.30
135°2.423.644.675.506.156.626.947.488.08
150°2.053.124.094.945.646.236.657.217.75
Run VMG1.782.703.554.325.025.646.176.887.38
Gybe Angles146.0°147.8°152.3°158.6°167.6°173.6°177.2°179.2°179.0°
APH ToD:662.4CDL: 7.482APH ToT: 0.9058CertNo:ZAN280
BOAT
ClassOcean 31DesignerLavranosBuilderRobertson & CaineAge date01/1994Series date01/1992Offset fileOcean 31_DV.offData fileRSA4557
HULL
Length Overall9.350Maximum Beam3.248Draft1.491Displacement4,781DLR6.9814IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight90(declared)Minimum weight90 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.6622.99Headsail Luffed26.8726.87Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.01Storm Jib7.60Heavy Weather Jib20.52
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 102.5 Stability Index 117.7
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  046200049OH Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MalalijoRSA-4557
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 VMG1854.51274.91039.9917.4846.8813.9805.7823.2868.6
52°1161.9819.6684.6612.7573.4554.3547.8550.2564.8
60°1065.1769.4650.8587.5553.6536.2528.2526.9532.4
75°1001.8735.9626.2568.7537.9520.0508.5499.2497.4
90°1027.0746.1630.1569.1536.5516.5501.7479.9468.0
110°1208.1831.9674.1589.8544.2518.0498.7466.0438.3
120°1287.6874.7699.8606.3553.7524.0503.4468.0434.0
135°1485.8988.7770.8655.1585.0544.0518.8481.4445.3
150°1755.21155.5879.2729.1637.8578.3541.7499.4464.6
Run VMG2026.71334.21013.2832.7717.5638.5583.3523.0487.7
Selected Courses
Windward / Leeward1940.61304.61026.6875.0782.1726.2694.5673.1678.1
All purpose1448.7992.5797.5692.9631.8596.5576.7558.9554.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward825.90.7265
All purpose662.40.9058
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6440
Downwind "popa"0.7444
70% up, 30% down "Ilhabela"0.6711
30% up, 70% down "Ilhabela-inverso"0.7111
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Predominantly Upwind710.70.8443
Predominantly Downwind685.50.8752
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.30.8679 Predom. Rc High525.71.1413 5B SF Bay L/M930.00.6452 TriNum AP Low895.00.6704 Predom. Dn Low1139.40.5266 5B SF Bay Med773.20.7760 TriNum AP Med657.30.9129 Predom. Dn L/M799.70.7503 5B SF Bay M/H688.50.8715 TriNum AP High575.01.0435 Predom. Dn Med654.70.9164 5B SF Bay High668.00.8982 TriNum W/L Low1227.90.4886 Predom. Dn M/H568.81.0548 5B AP Low1015.10.5911 TriNum W/L Med819.40.7322 Predom. Dn High531.71.1284 5B AP L/M764.90.7844 TriNum W/L Hig694.40.8641 ChiMac Up Low932.30.6435 5B AP Med645.30.9298 Predom. Upwind746.40.8039 ChiMac Up Med827.90.7248 5B AP M/H581.71.0315 Predom. Reaching663.40.9045 ChiMac Up High709.80.8453 5B AP High561.21.0691 Predom. Downwind725.60.8269 ChiMac Off Low954.90.6284 5B W/L Low1394.10.4304 Predom. Up Low1080.50.5553 ChiMac Off Med823.90.7282 5B W/L L/M978.00.6135 Predom. Up L/M795.10.7546 ChiMac Off High671.90.8930 5B W/L Med801.30.7488 Predom. Up Med682.00.8798 ChiMac AP Low936.50.6407 5B W/L M/H703.60.8527 Predom. Up M/H628.30.9550 ChiMac AP Med820.80.7310 5B W/L High677.70.8854 Predom. Up High620.10.9675 ChiMac AP High687.50.8727 W/L 60-40 Low1387.50.4324 Predom. Rc Low975.50.6151 BayMac Cove Island1094.60.5482 W/L 60-40 L/M983.00.6104 Predom. Rc L/M714.00.8403 BayMac Shore1082.50.5543 W/L 60-40 Med814.20.7369 Predom. Rc Med607.80.9872 Harvest Moon574.41.0445 W/L 60-40 M/H725.60.8269 Predom. Rc M/H549.41.0921 5B SF Bay Low1156.60.5187 W/L 60-40 High707.70.8478      SA/DSPL Up17.37SA/DSPL Dn17.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance725.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating725.20.8274
FinRating, kevyt tuuli1377.40.7260
FinRating, kova tuuli565.00.8850
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8274
Triple Number Coastal/Long Distance Low0.6704
Triple Number Coastal/Long Distance Medium0.9130
Triple Number Coastal/Long Distance High1.0435
Triple Number Windward/Leeward Low0.5148
Triple Number Windward/Leeward Medium0.7322
Triple Number Windward/Leeward High0.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
For information
General Purpose Handicap (GPH)752.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Saronikos S All_Purpose761.60.7878
Saronikos S Upwind848.30.7073
Saronikos S Downwind672.10.8927
Saronikos N All_Purpose761.60.7878
Saronikos N Upwind893.00.6719
Saronikos N Downwind751.80.7981
Saronikos SW All_Purpose777.10.7721
Saronikos SW Upwind876.70.6843
Saronikos SW Downwind692.50.8665
Saronikos NE All_Purpose856.30.7007
Saronikos NE Upwind832.40.7208
Saronikos NE Downwind868.60.6908
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose691.30.8679
5-Band All-Purpose Low1101.10.5449
5-Band All-Purpose L/M793.10.7566
5-Band All-Purpose Med665.90.9010
5-Band All-Purpose M/H596.91.0052
5-Band All-Purpose High574.21.0450
Single Number Predominant Upwind708.70.8466
Single Number Predominant Reaching631.90.9495
Single Number Predominant Downwind686.70.8737
5-Band 50-50 Windward/Leeward Low1394.10.4304
5-Band 50-50 Windward/Leeward L/M978.00.6135
5-Band 50-50 Windward/Leeward Med801.30.7488
5-Band 50-50 Windward/Leeward M/H703.60.8527
5-Band 50-50 Windward/Leeward High677.70.8854
5-Band 60-40 Windward/Leeward Low1387.50.4324
5-Band 60-40 Windward/Leeward L/M983.00.6104
5-Band 60-40 Windward/Leeward Med814.20.7369
5-Band 60-40 Windward/Leeward M/H725.60.8269
5-Band 60-40 Windward/Leeward High707.70.8478
Triple Number 50-50 Windward/Leeward Low1227.90.4886
Triple Number 50-50 Windward/Leeward Med819.60.7321
Triple Number 50-50 Windward/Leeward High694.40.8641
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward838.60.7154
Triple Number 60-40 Windward/Leeward Low1225.30.4897
Triple Number 60-40 Windward/Leeward Med831.30.7217
Triple Number 60-40 Windward/Leeward High718.40.8352
Triple Number All-Purpose Low977.30.6139
Triple Number All-Purpose Med678.80.8839
Triple Number All-Purpose High589.51.0179
Triple Number Predominant Upwind Low976.70.6143
Triple Number Predominant Upwind Med697.40.8604
Triple Number Predominant Upwind High629.40.9533
Triple Number Predominant Reaching Low875.20.6856
Triple Number Predominant Reaching Med629.00.9539
Triple Number Predominant Reaching High531.71.1285
Triple Number Predominant Downwind Low1001.30.5992
Triple Number Predominant Downwind Med671.90.8930
Triple Number Predominant Downwind High548.01.0949
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low895.0
Triple Number Coastal/Long Distance Medium657.2
Triple Number Coastal/Long Distance High575.0
Triple Number Windward/Leeward Low1165.5
Triple Number Windward/Leeward Medium819.4
Triple Number Windward/Leeward High694.4
Predominantly Upwind710.7
Predominantly Downwind685.5
Predominantly Reaching648.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6704
Triple Number Coastal/Long Distance Medium0.9130
Triple Number Coastal/Long Distance High1.0435
Triple Number Windward/Leeward Low0.5148
Triple Number Windward/Leeward Medium0.7322
Triple Number Windward/Leeward High0.8641
Coastal/Long Distance0.8274
Predominantly Upwind0.8443
Predominantly Downwind0.8752
For information
General Purpose Handicap (GPH)752.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9058
Distanseseilas Trippeltall svak vind0.6704
Distanseseilas Trippeltall mellomvind0.9130
Distanseseilas Trippeltall sterk vind1.0435
Pølsebane Trippeltall svak vind0.5148
Pølsebane Trippeltall mellomvind0.7322
Pølsebane Trippeltall sterk vind0.8641
Motvind Singeltall0.8443
Medvind Singeltall0.8752
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Coastal/Long Distance725.20.8274
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind710.70.8443
Predominantly Downwind685.50.8752
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore676.60.8868
Cape Doctor Coastal555.71.0798
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6704
Triple Number Coastal/Long Distance Medium0.9130
Triple Number Coastal/Long Distance High1.0435
Triple Number Windward/Leeward Low0.5148
Triple Number Windward/Leeward Medium0.7322
Triple Number Windward/Leeward High0.8641
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6704
Triple Number Coastal/Long Distance Medium0.9130
Triple Number Coastal/Long Distance High1.0435
Triple Number Windward/Leeward Low0.5148
Triple Number Windward/Leeward Medium0.7322
Triple Number Windward/Leeward High0.8641
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Predominantly Upwind710.70.8443
Predominantly Downwind685.50.8752
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance725.20.8274
Triple Number Coastal/Long Distance Low895.00.6704
Triple Number Coastal/Long Distance Medium657.20.9130
Triple Number Coastal/Long Distance High575.01.0435
Triple Number Windward/Leeward Low1165.50.5148
Triple Number Windward/Leeward Medium819.40.7322
Triple Number Windward/Leeward High694.40.8641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.31307.5964.2785.1677.1620.1582.3529.3517.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.30.8679 Predom. Dn High531.71.1284 5B AP M/H581.71.0315 TriNum AP Low895.00.6704 Predom. Rc Low975.50.6151 5B AP High561.21.0691 TriNum AP Med657.30.9129 Predom. Rc L/M714.00.8403 5B SF Bay Low1156.60.5187 TriNum AP High575.01.0435 Predom. Rc Med607.80.9872 5B SF Bay L/M930.00.6452 TriNum W/L Low1227.90.4886 Predom. Rc M/H549.41.0921 5B SF Bay Med773.20.7760 TriNum W/L Med819.40.7322 Predom. Rc High525.71.1413 5B SF Bay M/H688.50.8715 TriNum W/L Hig694.40.8641 5B W/L Low1394.10.4304 5B SF Bay High668.00.8982 Predom. Upwind746.40.8039 5B W/L L/M978.00.6135 ChiMac Up Low932.30.6435 Predom. Reaching663.40.9045 5B W/L Med801.30.7488 ChiMac Up Med827.90.7248 Predom. Downwind725.60.8269 5B W/L M/H703.60.8527 ChiMac Up High709.80.8453 Predom. Up Low1080.50.5553 5B W/L High677.70.8854 ChiMac Off Low954.90.6284 Predom. Up L/M795.10.7546 W/L 60-40 Low1387.50.4324 ChiMac Off Med823.90.7282 Predom. Up Med682.00.8798 W/L 60-40 L/M983.00.6104 ChiMac Off High671.90.8930 Predom. Up M/H628.30.9550 W/L 60-40 Med814.20.7369 ChiMac AP Low936.50.6407 Predom. Up High620.10.9675 W/L 60-40 M/H725.60.8269 ChiMac AP Med820.80.7310 Predom. Dn Low1139.40.5266 W/L 60-40 High707.70.8478 ChiMac AP High687.50.8727 Predom. Dn L/M799.70.7503 5B AP Low1015.10.5911 BayMac Cove Island1094.60.5482 Predom. Dn Med654.70.9164 5B AP L/M764.90.7844 BayMac Shore1082.50.5543 Predom. Dn M/H568.81.0548 5B AP Med645.30.9298 Harvest Moon574.41.0445      SA/DSPL Up17.37SA/DSPL Dn17.37
ORC Ref  046200049OH Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MalalijoRSA-4557
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOcean 31Measurement05/03/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.350Maximum beam3.248Draft1.491Displacement4,781Wetted area22.86IMS L8.745LSM08.814Accomod. length9.350Sink (kg/mm) 17.09
VCGD0.159VCGM0.071 RM Rated (kg·m) 102.5Limit of positive stability(°) 116.1 Stability Index 117.7 BLR index 0.0000Default crew weight575 Declared crew weight 90
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.103PIPA0.0015
PSD0.025PHD0.075PHL0.115
PSA18.7°ESL0.140
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.620IG12.158ISP12.108MDT10.115MDL10.170MDT20.115MDL20.170TLNo TaperMW0.170GO0.220
E3.770J3.620BAS1.358FSDFoilSFJ0.000SPL3.740WPLTPSBD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date27/02/2025
SFFP0.577FFMFF1.172LCFcl5.138SG
SAFP9.329FAMFA0.927LCFsh5.390HBI1.018
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200049OH Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MalalijoRSA-4557
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.150.701.272.253.0622.6605/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1-10.070.571.092.243.474.7511.64NoNo 26.8705/03/2025RF
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  046200049OH Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org