Double HandedClub 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°45.8°43.7°42.5°41.6°41.4°41.2°42.4°44.6°
Beat VMG1.902.793.443.924.254.414.464.374.16
52°3.054.365.265.896.306.506.576.546.37
60°3.334.655.546.156.526.736.816.836.77
75°3.544.875.766.356.726.947.107.227.25
90°3.444.805.796.506.917.157.277.547.71
110°3.414.875.936.627.037.357.668.208.52
120°3.274.705.776.516.957.307.648.399.08
135°2.844.195.286.136.707.087.428.189.07
150°2.393.594.655.556.276.767.107.788.61
Run VMG2.073.114.034.825.526.106.567.217.85
Gybe Angles144.8°147.4°150.7°153.9°158.8°164.6°170.9°177.7°175.4°
APH ToD:635.9CDL: 7.492APH ToT: 0.9435CertNo:ZAD168
BOAT
ClassOcean 31DesignerLavranosBuilderRobertson & CaineAge date01/1992Series date01/1992Offset fileOcean 31_DV.offData fileRSA1967
HULL
Length Overall9.350Maximum Beam3.248Draft1.485Displacement4,665DLR6.9003IMS DivisionPerformanceDynamic Allowance0.390%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.340m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.2923.67Headsail Luffed30.7530.75Headsail FlyingSymmetric63.0863.08Asymmetric54.2354.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.16Storm Jib7.65Heavy Weather Jib20.65
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 102.8 Stability Index 117.9
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  04620004C6C Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1890.71291.21045.4917.8846.1816.3807.8824.1866.1
52°1181.6826.1685.0610.8571.9553.9548.3550.3565.0
60°1079.9773.5650.1585.4551.8535.2528.6526.8531.4
75°1016.7739.5625.2566.6536.0518.4507.2498.8496.3
90°1045.0750.8621.6553.5521.3503.5495.0477.3467.1
110°1054.8739.9606.9543.6512.2489.5469.8439.0422.5
120°1100.1765.7623.8552.9517.7493.4471.4429.3396.4
135°1266.3858.6682.0587.5537.4508.5485.3439.9396.9
150°1506.01003.4774.2649.2574.6532.9506.8462.8418.1
Run VMG1739.01158.7893.5746.3652.2589.9548.9499.0458.8
Selected Courses
Windward / Leeward1814.81224.9969.5832.1749.2703.1678.3661.6662.4
All purpose1362.6937.6756.3660.9607.4578.2561.6544.1537.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward790.90.7586
All purpose635.90.9435
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6413
Downwind "popa"0.8254
70% up, 30% down "Ilhabela"0.6873
30% up, 70% down "Ilhabela-inverso"0.7600
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Predominantly Upwind696.30.8617
Predominantly Downwind640.70.9364
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.60.9028 Predom. Rc High510.91.1743 5B SF Bay L/M884.70.6782 TriNum AP Low847.00.7084 Predom. Dn Low1033.50.5806 5B SF Bay Med743.10.8075 TriNum AP Med630.40.9517 Predom. Dn L/M736.30.8149 5B SF Bay M/H671.10.8941 TriNum AP High559.21.0729 Predom. Dn Med613.50.9780 5B SF Bay High652.80.9192 TriNum W/L Low1155.20.5194 Predom. Dn M/H543.41.1042 5B AP Low947.60.6332 TriNum W/L Med783.60.7657 Predom. Dn High508.81.1793 5B AP L/M727.40.8249 TriNum W/L Hig678.30.8846 ChiMac Up Low913.50.6568 5B AP Med620.00.9677 Predom. Upwind732.70.8189 ChiMac Up Med811.70.7392 5B AP M/H565.31.0614 Predom. Reaching635.20.9445 ChiMac Up High697.10.8607 5B AP High546.01.0988 Predom. Downwind675.30.8885 ChiMac Off Low873.00.6873 5B W/L Low1308.50.4585 Predom. Up Low1059.20.5665 ChiMac Off Med760.10.7894 5B W/L L/M926.10.6479 Predom. Up L/M777.40.7718 ChiMac Off High628.70.9543 5B W/L Med767.70.7815 Predom. Up Med668.80.8972 ChiMac AP Low888.50.6753 5B W/L M/H685.60.8751 Predom. Up M/H620.70.9667 ChiMac AP Med782.40.7669 5B W/L High664.60.9028 Predom. Up High613.30.9784 ChiMac AP High660.60.9083 W/L 60-40 Low1322.70.4536 Predom. Rc Low925.30.6485 BayMac Cove Island1033.90.5803 W/L 60-40 L/M942.30.6367 Predom. Rc L/M679.10.8835 BayMac Shore1025.80.5849 W/L 60-40 Med787.50.7619 Predom. Rc Med582.71.0298 Harvest Moon548.41.0941 W/L 60-40 M/H711.60.8432 Predom. Rc M/H533.41.1250 5B SF Bay Low1095.50.5477 W/L 60-40 High697.40.8603      SA/DSPL Up19.26SA/DSPL Dn30.78
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance694.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating694.20.8644
FinRating, kevyt tuuli1289.60.7754
FinRating, kova tuuli548.30.9119
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8644
Triple Number Coastal/Long Distance Low0.7084
Triple Number Coastal/Long Distance Medium0.9519
Triple Number Coastal/Long Distance High1.0729
Triple Number Windward/Leeward Low0.5469
Triple Number Windward/Leeward Medium0.7657
Triple Number Windward/Leeward High0.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
For information
General Purpose Handicap (GPH)719.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Saronikos S All Purpose742.60.8080
Saronikos S Upwind851.20.7049
Saronikos S Downwind611.10.9818
Saronikos N All Purpose742.60.8080
Saronikos N Upwind897.30.6687
Saronikos N Downwind673.70.8907
Saronikos SW All Purpose753.30.7964
Saronikos SW Upwind880.40.6815
Saronikos SW Downwind624.20.9612
Saronikos NE All Purpose816.20.7351
Saronikos NE Upwind836.60.7172
Saronikos NE Downwind768.30.7809
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose664.60.9028
5-Band All Purpose Low1041.00.5764
5-Band All Purpose L/M754.10.7957
5-Band All Purpose Med639.30.9385
5-Band All Purpose M/H580.91.0330
5-Band All Purpose High560.11.0712
Single Number Predominant Upwind695.10.8632
Single Number Predominant Reaching605.50.9910
Single Number Predominant Downwind641.30.9357
5-Band 50-50 Windward/Leeward Low1308.50.4585
5-Band 50-50 Windward/Leeward L/M926.10.6479
5-Band 50-50 Windward/Leeward Med767.70.7815
5-Band 50-50 Windward/Leeward M/H685.60.8751
5-Band 50-50 Windward/Leeward High664.60.9028
5-Band 60-40 Windward/Leeward Low1322.70.4536
5-Band 60-40 Windward/Leeward L/M942.30.6367
5-Band 60-40 Windward/Leeward Med787.50.7619
5-Band 60-40 Windward/Leeward M/H711.60.8432
5-Band 60-40 Windward/Leeward High697.40.8603
Triple Number 50-50 Windward/Leeward Low1155.20.5194
Triple Number 50-50 Windward/Leeward Med783.80.7655
Triple Number 50-50 Windward/Leeward High678.20.8846
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward811.10.7398
Triple Number 60-40 Windward/Leeward Low1169.70.5129
Triple Number 60-40 Windward/Leeward Med802.90.7473
Triple Number 60-40 Windward/Leeward High705.80.8501
Triple Number All-Purpose Low925.40.6484
Triple Number All-Purpose Med650.50.9224
Triple Number All-Purpose High574.31.0448
Triple Number Predominant Upwind Low953.00.6296
Triple Number Predominant Upwind Med682.70.8789
Triple Number Predominant Upwind High624.40.9610
Triple Number Predominant Reaching Low831.50.7216
Triple Number Predominant Reaching Med603.00.9950
Triple Number Predominant Reaching High516.31.1620
Triple Number Predominant Downwind Low914.10.6564
Triple Number Predominant Downwind Med625.20.9597
Triple Number Predominant Downwind High521.51.1506
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low847.0
Triple Number Coastal/Long Distance Medium630.3
Triple Number Coastal/Long Distance High559.2
Triple Number Windward/Leeward Low1097.1
Triple Number Windward/Leeward Medium783.6
Triple Number Windward/Leeward High678.3
Predominantly Upwind696.3
Predominantly Downwind640.7
Predominantly Reaching614.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7084
Triple Number Coastal/Long Distance Medium0.9519
Triple Number Coastal/Long Distance High1.0729
Triple Number Windward/Leeward Low0.5469
Triple Number Windward/Leeward Medium0.7657
Triple Number Windward/Leeward High0.8846
Coastal/Long Distance0.8644
Predominantly Upwind0.8617
Predominantly Downwind0.9364
For information
General Purpose Handicap (GPH)719.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9435
Distanseseilas Trippeltall svak vind0.7084
Distanseseilas Trippeltall mellomvind0.9519
Distanseseilas Trippeltall sterk vind1.0729
Pølsebane Trippeltall svak vind0.5469
Pølsebane Trippeltall mellomvind0.7657
Pølsebane Trippeltall sterk vind0.8846
Motvind Singeltall0.8617
Medvind Singeltall0.9364
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Coastal/Long Distance694.20.8644
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind696.30.8617
Predominantly Downwind640.70.9364
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore662.20.9061
Cape Doctor Coastal539.61.1119
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7084
Triple Number Coastal/Long Distance Medium0.9519
Triple Number Coastal/Long Distance High1.0729
Triple Number Windward/Leeward Low0.5469
Triple Number Windward/Leeward Medium0.7657
Triple Number Windward/Leeward High0.8846
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7084
Triple Number Coastal/Long Distance Medium0.9519
Triple Number Coastal/Long Distance High1.0729
Triple Number Windward/Leeward Low0.5469
Triple Number Windward/Leeward Medium0.7657
Triple Number Windward/Leeward High0.8846
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Predominantly Upwind696.30.8617
Predominantly Downwind640.70.9364
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.20.8644
Triple Number Coastal/Long Distance Low847.00.7084
Triple Number Coastal/Long Distance Medium630.30.9519
Triple Number Coastal/Long Distance High559.21.0729
Triple Number Windward/Leeward Low1097.10.5469
Triple Number Windward/Leeward Medium783.60.7657
Triple Number Windward/Leeward High678.30.8846
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1807.21218.3909.0746.7650.4600.7566.7513.1499.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.60.9028 Predom. Dn High508.81.1793 5B AP M/H565.31.0614 TriNum AP Low847.00.7084 Predom. Rc Low925.30.6485 5B AP High546.01.0988 TriNum AP Med630.40.9517 Predom. Rc L/M679.10.8835 5B SF Bay Low1095.50.5477 TriNum AP High559.21.0729 Predom. Rc Med582.71.0298 5B SF Bay L/M884.70.6782 TriNum W/L Low1155.20.5194 Predom. Rc M/H533.41.1250 5B SF Bay Med743.10.8075 TriNum W/L Med783.60.7657 Predom. Rc High510.91.1743 5B SF Bay M/H671.10.8941 TriNum W/L Hig678.30.8846 5B W/L Low1308.50.4585 5B SF Bay High652.80.9192 Predom. Upwind732.70.8189 5B W/L L/M926.10.6479 ChiMac Up Low913.50.6568 Predom. Reaching635.20.9445 5B W/L Med767.70.7815 ChiMac Up Med811.70.7392 Predom. Downwind675.30.8885 5B W/L M/H685.60.8751 ChiMac Up High697.10.8607 Predom. Up Low1059.20.5665 5B W/L High664.60.9028 ChiMac Off Low873.00.6873 Predom. Up L/M777.40.7718 W/L 60-40 Low1322.70.4536 ChiMac Off Med760.10.7894 Predom. Up Med668.80.8972 W/L 60-40 L/M942.30.6367 ChiMac Off High628.70.9543 Predom. Up M/H620.70.9667 W/L 60-40 Med787.50.7619 ChiMac AP Low888.50.6753 Predom. Up High613.30.9784 W/L 60-40 M/H711.60.8432 ChiMac AP Med782.40.7669 Predom. Dn Low1033.50.5806 W/L 60-40 High697.40.8603 ChiMac AP High660.60.9083 Predom. Dn L/M736.30.8149 5B AP Low947.60.6332 BayMac Cove Island1033.90.5803 Predom. Dn Med613.50.9780 5B AP L/M727.40.8249 BayMac Shore1025.80.5849 Predom. Dn M/H543.41.1042 5B AP Med620.00.9677 Harvest Moon548.41.0941      SA/DSPL Up19.26SA/DSPL Dn30.78
ORC Ref  04620004C6C Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L8.755LSM08.776Accomod. length9.350Sink (kg/mm) 16.97
VCGD0.136VCGM0.055 RM Rated (kg·m) 102.8Limit of positive stability(°) 116.7 Stability Index 117.9 BLR index 0.0000Default crew weight170 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  04620004C6C Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment196712.0311.8511.946.356.3063.0815/07/2017Double checked SLE and SLU
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment196711.6810.2410.965.935.9799%54.2315/07/2017Heavy
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004C6C Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org