Non Spin/HSFClub Certificate2026
DrifterRSA-4629
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 Angles46.4°45.8°44.8°43.7°42.4°41.5°40.7°40.1°40.0°
Beat VMG1.462.222.883.423.854.224.565.015.09
52°2.293.474.465.215.796.286.727.177.29
60°2.453.714.715.476.066.576.957.377.51
75°2.573.864.895.686.326.837.167.577.81
90°2.473.744.785.606.276.837.217.697.98
110°2.313.504.565.436.166.787.207.748.16
120°2.193.324.365.235.966.607.087.668.10
135°1.952.963.934.795.536.176.747.457.91
150°1.722.613.494.315.055.696.277.177.68
Run VMG1.502.273.053.804.515.165.746.767.41
Gybe Angles176.6°156.1°158.2°177.5°178.4°178.4°178.9°179.3°179.8°
APH ToD:731.2CDL: 7.885APH ToT: 0.8206CertNo:ZAN207
BOAT
ClassOne-offDesignerScott KaufmannBuilderPeter BushAge date01/1982Series date01/1982Offset fileRSA4629.offData fileRSA4629
HULL
Length Overall12.204Maximum Beam4.006Draft2.312Displacement12,628DLR9.9436IMS DivisionCruiser/RacerDynamic Allowance0.720%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.550m
CREW
Maximum weight771(default)Minimum weight641 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.2030.61Headsail Luffed33.9733.97Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.45Storm Jib9.86Heavy Weather Jib26.62
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 233.5 Stability Index 116.9
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  0462000485M Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DrifterRSA-4629
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 VMG2471.71621.41247.91053.5935.0852.6789.6718.5707.6
52°1573.31036.1807.7690.9621.6572.8536.0501.9494.2
60°1466.7971.5764.2658.0593.7547.6518.0488.7479.2
75°1401.9933.2736.1633.5570.0527.3503.0475.4461.0
90°1454.9963.1752.7643.0574.6526.8499.0468.2451.2
110°1557.81028.0790.0662.8584.8530.8499.7465.1441.4
120°1643.81083.5826.1687.8603.7545.3508.5469.9444.6
135°1849.11217.3916.0751.0650.9583.4534.1483.1455.3
150°2098.91381.81031.8835.2713.1632.2574.0502.3468.8
Run VMG2405.41583.71180.1946.6798.2698.1627.3532.7485.8
Selected Courses
Windward / Leeward2438.61602.51214.01000.1866.6775.3708.4625.6596.7
All purpose1872.91233.9944.1788.1692.2626.5580.8528.5507.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward918.70.6531
All purpose731.20.8206
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5818
Downwind "popa"0.6597
70% up, 30% down "Ilhabela"0.6032
30% up, 70% down "Ilhabela-inverso"0.6342
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Predominantly Upwind788.90.7606
Predominantly Downwind768.60.7806
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP759.40.7900 Predom. Rc High508.01.1811 5B SF Bay L/M1091.40.5498 TriNum AP Low1089.00.5510 Predom. Dn Low1398.90.4289 5B SF Bay Med857.10.7000 TriNum AP Med728.90.8232 Predom. Dn L/M933.60.6427 5B SF Bay M/H699.60.8576 TriNum AP High572.61.0478 Predom. Dn Med724.90.8277 5B SF Bay High623.50.9624 TriNum W/L Low1489.90.4027 Predom. Dn M/H588.51.0195 5B AP Low1265.40.4742 TriNum W/L Med917.30.6541 Predom. Dn High523.31.1465 5B AP L/M894.60.6707 TriNum W/L Hig694.10.8644 ChiMac Up Low1136.90.5278 5B AP Med708.80.8465 Predom. Upwind836.00.7177 ChiMac Up Med967.40.6202 5B AP M/H589.11.0185 Predom. Reaching746.40.8039 ChiMac Up High768.70.7805 5B AP High533.91.1237 Predom. Downwind818.50.7331 ChiMac Off Low1141.40.5257 5B W/L Low1714.40.3500 Predom. Up Low1368.60.4384 ChiMac Off Med956.60.6272 5B W/L L/M1144.50.5242 Predom. Up L/M933.80.6426 ChiMac Off High741.20.8095 5B W/L Med889.30.6747 Predom. Up Med748.30.8018 ChiMac AP Low1131.60.5302 5B W/L M/H719.10.8343 Predom. Up M/H627.60.9560 ChiMac AP Med956.50.6273 5B W/L High634.90.9450 Predom. Up High572.91.0473 ChiMac AP High751.30.7986 W/L 60-40 Low1719.60.3489 Predom. Rc Low1231.40.4873 BayMac Cove Island1333.70.4499 W/L 60-40 L/M1153.30.5203 Predom. Rc L/M837.00.7169 BayMac Shore1321.90.4539 W/L 60-40 Med902.40.6649 Predom. Rc Med666.30.9005 Harvest Moon614.30.9768 W/L 60-40 M/H735.40.8159 Predom. Rc M/H557.01.0772 5B SF Bay Low1422.10.4219 W/L 60-40 High653.70.9178      SA/DSPL Up11.73SA/DSPL Dn11.73
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance803.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating803.90.7464
FinRating, kevyt tuuli1704.80.5866
FinRating, kova tuuli539.40.9270
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7464
Triple Number Coastal/Long Distance Low0.5510
Triple Number Coastal/Long Distance Medium0.8233
Triple Number Coastal/Long Distance High1.0478
Triple Number Windward/Leeward Low0.4261
Triple Number Windward/Leeward Medium0.6541
Triple Number Windward/Leeward High0.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
For information
General Purpose Handicap (GPH)847.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Saronikos S All_Purpose872.40.6878
Saronikos S Upwind998.60.6008
Saronikos S Downwind756.00.7937
Saronikos N All_Purpose872.40.6878
Saronikos N Upwind1051.10.5709
Saronikos N Downwind875.10.6857
Saronikos SW All_Purpose910.20.6592
Saronikos SW Upwind1063.60.5641
Saronikos SW Downwind789.80.7597
Saronikos NE All_Purpose1004.70.5972
Saronikos NE Upwind993.30.6040
Saronikos NE Downwind1038.30.5779
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose759.40.7900
5-Band All-Purpose Low1375.10.4363
5-Band All-Purpose L/M928.70.6461
5-Band All-Purpose Med733.40.8181
5-Band All-Purpose M/H606.10.9899
5-Band All-Purpose High546.81.0973
Single Number Predominant Upwind787.20.7622
Single Number Predominant Reaching702.60.8540
Single Number Predominant Downwind769.30.7800
5-Band 50-50 Windward/Leeward Low1714.40.3500
5-Band 50-50 Windward/Leeward L/M1144.50.5242
5-Band 50-50 Windward/Leeward Med889.30.6747
5-Band 50-50 Windward/Leeward M/H719.10.8343
5-Band 50-50 Windward/Leeward High634.90.9450
5-Band 60-40 Windward/Leeward Low1719.60.3489
5-Band 60-40 Windward/Leeward L/M1153.30.5203
5-Band 60-40 Windward/Leeward Med902.40.6649
5-Band 60-40 Windward/Leeward M/H735.40.8159
5-Band 60-40 Windward/Leeward High653.70.9178
Triple Number 50-50 Windward/Leeward Low1489.90.4027
Triple Number 50-50 Windward/Leeward Med917.40.6540
Triple Number 50-50 Windward/Leeward High694.10.8644
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward931.50.6441
Triple Number 60-40 Windward/Leeward Low1495.70.4011
Triple Number 60-40 Windward/Leeward Med930.00.6452
Triple Number 60-40 Windward/Leeward High711.00.8439
Triple Number All-Purpose Low1198.00.5008
Triple Number All-Purpose Med754.60.7951
Triple Number All-Purpose High588.51.0196
Triple Number Predominant Upwind Low1210.40.4957
Triple Number Predominant Upwind Med775.20.7740
Triple Number Predominant Upwind High612.60.9794
Triple Number Predominant Reaching Low1079.60.5558
Triple Number Predominant Reaching Med697.60.8601
Triple Number Predominant Reaching High531.11.1296
Triple Number Predominant Downwind Low1214.50.4941
Triple Number Predominant Downwind Med750.30.7997
Triple Number Predominant Downwind High562.41.0669
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low1088.9
Triple Number Coastal/Long Distance Medium728.8
Triple Number Coastal/Long Distance High572.6
Triple Number Windward/Leeward Low1408.1
Triple Number Windward/Leeward Medium917.3
Triple Number Windward/Leeward High694.1
Predominantly Upwind788.9
Predominantly Downwind768.6
Predominantly Reaching723.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5510
Triple Number Coastal/Long Distance Medium0.8233
Triple Number Coastal/Long Distance High1.0478
Triple Number Windward/Leeward Low0.4261
Triple Number Windward/Leeward Medium0.6541
Triple Number Windward/Leeward High0.8644
Coastal/Long Distance0.7464
Predominantly Upwind0.7606
Predominantly Downwind0.7806
For information
General Purpose Handicap (GPH)847.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8206
Distanseseilas Trippeltall svak vind0.5510
Distanseseilas Trippeltall mellomvind0.8233
Distanseseilas Trippeltall sterk vind1.0478
Pølsebane Trippeltall svak vind0.4261
Pølsebane Trippeltall mellomvind0.6541
Pølsebane Trippeltall sterk vind0.8644
Motvind Singeltall0.7606
Medvind Singeltall0.7806
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Coastal/Long Distance803.90.7464
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind788.90.7606
Predominantly Downwind768.60.7806
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore605.40.9912
Cape Doctor Coastal513.91.1674
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5510
Triple Number Coastal/Long Distance Medium0.8233
Triple Number Coastal/Long Distance High1.0478
Triple Number Windward/Leeward Low0.4261
Triple Number Windward/Leeward Medium0.6541
Triple Number Windward/Leeward High0.8644
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5510
Triple Number Coastal/Long Distance Medium0.8233
Triple Number Coastal/Long Distance High1.0478
Triple Number Windward/Leeward Low0.4261
Triple Number Windward/Leeward Medium0.6541
Triple Number Windward/Leeward High0.8644
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Predominantly Upwind788.90.7606
Predominantly Downwind768.60.7806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance803.90.7464
Triple Number Coastal/Long Distance Low1088.90.5510
Triple Number Coastal/Long Distance Medium728.80.8233
Triple Number Coastal/Long Distance High572.61.0478
Triple Number Windward/Leeward Low1408.10.4261
Triple Number Windward/Leeward Medium917.30.6541
Triple Number Windward/Leeward High694.10.8644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2435.21600.71140.0895.4744.3652.4586.9508.6487.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP759.40.7900 Predom. Dn High523.31.1465 5B AP M/H589.11.0185 TriNum AP Low1089.00.5510 Predom. Rc Low1231.40.4873 5B AP High533.91.1237 TriNum AP Med728.90.8232 Predom. Rc L/M837.00.7169 5B SF Bay Low1422.10.4219 TriNum AP High572.61.0478 Predom. Rc Med666.30.9005 5B SF Bay L/M1091.40.5498 TriNum W/L Low1489.90.4027 Predom. Rc M/H557.01.0772 5B SF Bay Med857.10.7000 TriNum W/L Med917.30.6541 Predom. Rc High508.01.1811 5B SF Bay M/H699.60.8576 TriNum W/L Hig694.10.8644 5B W/L Low1714.40.3500 5B SF Bay High623.50.9624 Predom. Upwind836.00.7177 5B W/L L/M1144.50.5242 ChiMac Up Low1136.90.5278 Predom. Reaching746.40.8039 5B W/L Med889.30.6747 ChiMac Up Med967.40.6202 Predom. Downwind818.50.7331 5B W/L M/H719.10.8343 ChiMac Up High768.70.7805 Predom. Up Low1368.60.4384 5B W/L High634.90.9450 ChiMac Off Low1141.40.5257 Predom. Up L/M933.80.6426 W/L 60-40 Low1719.60.3489 ChiMac Off Med956.60.6272 Predom. Up Med748.30.8018 W/L 60-40 L/M1153.30.5203 ChiMac Off High741.20.8095 Predom. Up M/H627.60.9560 W/L 60-40 Med902.40.6649 ChiMac AP Low1131.60.5302 Predom. Up High572.91.0473 W/L 60-40 M/H735.40.8159 ChiMac AP Med956.50.6273 Predom. Dn Low1398.90.4289 W/L 60-40 High653.70.9178 ChiMac AP High751.30.7986 Predom. Dn L/M933.60.6427 5B AP Low1265.40.4742 BayMac Cove Island1333.70.4499 Predom. Dn Med724.90.8277 5B AP L/M894.60.6707 BayMac Shore1321.90.4539 Predom. Dn M/H588.51.0195 5B AP Med708.80.8465 Harvest Moon614.30.9768      SA/DSPL Up11.73SA/DSPL Dn11.73
ORC Ref  0462000485M Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DrifterRSA-4629
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOne-offMeasurement22/02/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.204Maximum beam4.006Draft2.312Displacement12,628Wetted area41.84IMS L10.669LSM010.828Accomod. length12.204Sink (kg/mm) 27.27
VCGD0.808VCGM0.167 RM Rated (kg·m) 233.5Limit of positive stability(°) 108.0 Stability Index 116.9 BLR index 0.0000Default crew weight771 Declared crew weight 510
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.550PBW0.145PIPA0.0392
PSD0.025PHD0.025PHL0.140
PSAESL3.035
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.270IG14.040ISP14.040MDT10.150MDL10.230MDT2MDL2TLNo TaperMWGO
E4.400J5.000BAS1.430FSDSFJ0.130SPL4.350WPLTPSBD0.175MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/02/2023
SFFP1.000FFMFF1.530LCFcl7.051SG
SAFP12.083FAMFA1.209LCFsh7.323HBI1.208
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0462000485M Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DrifterRSA-4629
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.811.472.583.5230.2022/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.070.551.112.423.955.6413.05NoNo 33.9722/02/2023Set on forestay00.080.360.641.251.942.689.40NoNo 12.2822/02/2023Staysail on Inner Stay
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  0462000485M Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org