Non Spin/HSFClub Certificate2026
Black CatRSA-1750
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 Angles46.5°43.0°41.2°39.5°38.6°37.9°37.5°37.2°37.7°
Beat VMG2.413.454.274.855.155.315.415.535.52
52°3.785.296.337.037.357.497.597.717.76
60°4.075.586.607.257.577.727.837.988.04
75°4.265.776.787.427.798.068.238.488.61
90°4.135.646.727.407.848.228.569.039.30
110°3.504.986.157.067.648.118.599.5310.21
120°3.194.665.846.787.457.938.429.4410.59
135°2.694.045.186.146.947.527.968.9410.05
150°2.253.414.485.436.276.987.528.409.37
Run VMG1.952.953.894.755.566.316.977.898.77
Gybe Angles143.5°145.7°152.5°159.0°174.8°175.7°177.2°178.9°178.4°
APH ToD:568.6CDL: 9.914APH ToT: 1.0553CertNo:ZAN299
BOAT
ClassDidi 38DesignerDudley DixBuilderDudley DixAge date12/1995Series date01/1993Offset fileRSA95063.OFFData fileRSA1750
HULL
Length Overall11.438Maximum Beam3.370Draft2.216Displacement5,285DLR4.1223IMS DivisionPerformanceDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight775(default)Minimum weight645 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.7146.90Headsail Luffed31.2331.23Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail13.20Storm Jib10.50Heavy Weather Jib28.35
SAIL LIMITS
Headsails6
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 146.0 Stability Index 114.8
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  046200048IU Issued on 05/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Black CatRSA-1750
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 VMG1494.41043.0843.6742.0699.1678.6665.9651.5652.4
52°951.2681.1568.4511.9489.9480.6474.5466.8464.1
60°885.1645.3545.4496.4475.7466.3459.9451.4447.7
75°844.1623.5530.8485.5462.1446.9437.6424.5417.9
90°872.2638.3536.0486.5459.3437.8420.4398.8387.1
110°1027.4723.6585.1510.0471.1443.9419.1377.6352.7
120°1128.7772.1616.8531.1483.3454.0427.7381.5340.1
135°1337.6891.6694.9586.3518.9479.0452.1402.6358.1
150°1602.61055.2803.4662.4574.2515.5478.9428.6384.1
Run VMG1850.51218.5925.8757.5647.2570.7516.9456.2410.4
Selected Courses
Windward / Leeward1672.41130.8884.7749.7673.2624.6591.4553.9531.4
All purpose1241.9857.0685.7594.1544.3513.5491.9462.4442.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward708.70.8467
All purpose568.61.0553
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7889
Downwind "popa"0.8247
70% up, 30% down "Ilhabela"0.7993
30% up, 70% down "Ilhabela-inverso"0.8136
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Predominantly Upwind602.00.9966
Predominantly Downwind602.10.9966
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP593.11.0117 Predom. Rc High438.41.3687 5B SF Bay L/M796.00.7537 TriNum AP Low771.40.7778 Predom. Dn Low1009.80.5942 5B SF Bay Med661.60.9069 TriNum AP Med565.11.0618 Predom. Dn L/M706.70.8491 5B SF Bay M/H582.51.0300 TriNum AP High486.21.2340 Predom. Dn Med575.11.0434 5B SF Bay High545.51.0999 TriNum W/L Low1060.70.5657 Predom. Dn M/H492.11.2193 5B AP Low880.70.6813 TriNum W/L Med704.20.8520 Predom. Dn High447.81.3398 5B AP L/M657.80.9122 TriNum W/L Hig585.71.0245 ChiMac Up Low784.00.7653 5B AP Med554.81.0814 Predom. Upwind628.90.9541 ChiMac Up Med696.30.8617 5B AP M/H495.01.2122 Predom. Reaching570.81.0511 ChiMac Up High595.51.0076 5B AP High464.01.2930 Predom. Downwind636.00.9434 ChiMac Off Low844.80.7102 5B W/L Low1204.70.4981 Predom. Up Low908.80.6602 ChiMac Off Med726.10.8264 5B W/L L/M842.10.7125 Predom. Up L/M669.60.8960 ChiMac Off High586.71.0227 5B W/L Med688.50.8714 Predom. Up Med578.21.0378 ChiMac AP Low807.80.7428 5B W/L M/H597.61.0041 Predom. Up M/H531.11.1298 ChiMac AP Med706.30.8495 5B W/L High556.51.0782 Predom. Up High509.51.1777 ChiMac AP High587.81.0207 W/L 60-40 Low1184.90.5064 Predom. Rc Low844.60.7104 BayMac Cove Island944.20.6354 W/L 60-40 L/M836.90.7170 Predom. Rc L/M617.50.9716 BayMac Shore932.20.6436 W/L 60-40 Med693.20.8655 Predom. Rc Med524.81.1432 Harvest Moon494.21.2140 W/L 60-40 M/H611.70.9808 Predom. Rc M/H469.01.2793 5B SF Bay Low993.20.6041 W/L 60-40 High576.01.0417      SA/DSPL Up25.22SA/DSPL Dn25.22
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance623.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating623.90.9617
FinRating, kevyt tuuli1191.70.8392
FinRating, kova tuuli466.11.0728
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9617
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0619
Triple Number Coastal/Long Distance High1.2340
Triple Number Windward/Leeward Low0.5954
Triple Number Windward/Leeward Medium0.8520
Triple Number Windward/Leeward High1.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
For information
General Purpose Handicap (GPH)646.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Saronikos S All_Purpose642.20.9343
Saronikos S Upwind701.10.8558
Saronikos S Downwind590.61.0159
Saronikos N All_Purpose642.20.9343
Saronikos N Upwind734.80.8165
Saronikos N Downwind665.90.9011
Saronikos SW All_Purpose655.10.9159
Saronikos SW Upwind725.70.8268
Saronikos SW Downwind606.00.9901
Saronikos NE All_Purpose729.50.8225
Saronikos NE Upwind691.50.8677
Saronikos NE Downwind766.80.7825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose593.11.0117
5-Band All-Purpose Low951.00.6309
5-Band All-Purpose L/M683.90.8773
5-Band All-Purpose Med574.01.0452
5-Band All-Purpose M/H509.51.1776
5-Band All-Purpose High476.91.2581
Single Number Predominant Upwind599.71.0005
Single Number Predominant Reaching545.31.1003
Single Number Predominant Downwind603.70.9940
5-Band 50-50 Windward/Leeward Low1204.70.4981
5-Band 50-50 Windward/Leeward L/M842.10.7125
5-Band 50-50 Windward/Leeward Med688.50.8714
5-Band 50-50 Windward/Leeward M/H597.61.0041
5-Band 50-50 Windward/Leeward High556.51.0782
5-Band 60-40 Windward/Leeward Low1184.90.5064
5-Band 60-40 Windward/Leeward L/M836.90.7170
5-Band 60-40 Windward/Leeward Med693.20.8655
5-Band 60-40 Windward/Leeward M/H611.70.9808
5-Band 60-40 Windward/Leeward High576.01.0417
Triple Number 50-50 Windward/Leeward Low1060.70.5657
Triple Number 50-50 Windward/Leeward Med704.30.8519
Triple Number 50-50 Windward/Leeward High585.61.0245
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward712.80.8417
Triple Number 60-40 Windward/Leeward Low1046.20.5735
Triple Number 60-40 Windward/Leeward Med707.50.8480
Triple Number 60-40 Windward/Leeward High601.20.9979
Triple Number All-Purpose Low844.10.7108
Triple Number All-Purpose Med585.11.0254
Triple Number All-Purpose High500.31.1994
Triple Number Predominant Upwind Low824.00.7281
Triple Number Predominant Upwind Med590.31.0165
Triple Number Predominant Upwind High527.61.1371
Triple Number Predominant Reaching Low757.20.7924
Triple Number Predominant Reaching Med542.71.1056
Triple Number Predominant Reaching High451.81.3279
Triple Number Predominant Downwind Low885.70.6775
Triple Number Predominant Downwind Med592.81.0121
Triple Number Predominant Downwind High473.31.2676
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low771.4
Triple Number Coastal/Long Distance Medium565.0
Triple Number Coastal/Long Distance High486.2
Triple Number Windward/Leeward Low1007.7
Triple Number Windward/Leeward Medium704.2
Triple Number Windward/Leeward High585.7
Predominantly Upwind602.0
Predominantly Downwind602.1
Predominantly Reaching563.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0619
Triple Number Coastal/Long Distance High1.2340
Triple Number Windward/Leeward Low0.5954
Triple Number Windward/Leeward Medium0.8520
Triple Number Windward/Leeward High1.0245
Coastal/Long Distance0.9617
Predominantly Upwind0.9966
Predominantly Downwind0.9966
For information
General Purpose Handicap (GPH)646.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0553
Distanseseilas Trippeltall svak vind0.7778
Distanseseilas Trippeltall mellomvind1.0619
Distanseseilas Trippeltall sterk vind1.2340
Pølsebane Trippeltall svak vind0.5954
Pølsebane Trippeltall mellomvind0.8520
Pølsebane Trippeltall sterk vind1.0245
Motvind Singeltall0.9966
Medvind Singeltall0.9966
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Coastal/Long Distance623.90.9617
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind602.00.9966
Predominantly Downwind602.10.9966
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore538.11.1150
Cape Doctor Coastal448.51.3379
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0619
Triple Number Coastal/Long Distance High1.2340
Triple Number Windward/Leeward Low0.5954
Triple Number Windward/Leeward Medium0.8520
Triple Number Windward/Leeward High1.0245
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7778
Triple Number Coastal/Long Distance Medium1.0619
Triple Number Coastal/Long Distance High1.2340
Triple Number Windward/Leeward Low0.5954
Triple Number Windward/Leeward Medium0.8520
Triple Number Windward/Leeward High1.0245
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Predominantly Upwind602.00.9966
Predominantly Downwind602.10.9966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance623.90.9617
Triple Number Coastal/Long Distance Low771.40.7778
Triple Number Coastal/Long Distance Medium565.01.0619
Triple Number Coastal/Long Distance High486.21.2340
Triple Number Windward/Leeward Low1007.70.5954
Triple Number Windward/Leeward Medium704.20.8520
Triple Number Windward/Leeward High585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1690.21139.5832.8673.5582.7534.1497.3441.6419.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP593.11.0117 Predom. Dn High447.81.3398 5B AP M/H495.01.2122 TriNum AP Low771.40.7778 Predom. Rc Low844.60.7104 5B AP High464.01.2930 TriNum AP Med565.11.0618 Predom. Rc L/M617.50.9716 5B SF Bay Low993.20.6041 TriNum AP High486.21.2340 Predom. Rc Med524.81.1432 5B SF Bay L/M796.00.7537 TriNum W/L Low1060.70.5657 Predom. Rc M/H469.01.2793 5B SF Bay Med661.60.9069 TriNum W/L Med704.20.8520 Predom. Rc High438.41.3687 5B SF Bay M/H582.51.0300 TriNum W/L Hig585.71.0245 5B W/L Low1204.70.4981 5B SF Bay High545.51.0999 Predom. Upwind628.90.9541 5B W/L L/M842.10.7125 ChiMac Up Low784.00.7653 Predom. Reaching570.81.0511 5B W/L Med688.50.8714 ChiMac Up Med696.30.8617 Predom. Downwind636.00.9434 5B W/L M/H597.61.0041 ChiMac Up High595.51.0076 Predom. Up Low908.80.6602 5B W/L High556.51.0782 ChiMac Off Low844.80.7102 Predom. Up L/M669.60.8960 W/L 60-40 Low1184.90.5064 ChiMac Off Med726.10.8264 Predom. Up Med578.21.0378 W/L 60-40 L/M836.90.7170 ChiMac Off High586.71.0227 Predom. Up M/H531.11.1298 W/L 60-40 Med693.20.8655 ChiMac AP Low807.80.7428 Predom. Up High509.51.1777 W/L 60-40 M/H611.70.9808 ChiMac AP Med706.30.8495 Predom. Dn Low1009.80.5942 W/L 60-40 High576.01.0417 ChiMac AP High587.81.0207 Predom. Dn L/M706.70.8491 5B AP Low880.70.6813 BayMac Cove Island944.20.6354 Predom. Dn Med575.11.0434 5B AP L/M657.80.9122 BayMac Shore932.20.6436 Predom. Dn M/H492.11.2193 5B AP Med554.81.0814 Harvest Moon494.21.2140      SA/DSPL Up25.22SA/DSPL Dn25.22
ORC Ref  046200048IU Issued on 05/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Black CatRSA-1750
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDidi 38Measurement12/12/2016HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.438Maximum beam3.370Draft2.216Displacement5,285Wetted area27.94IMS L10.703LSM010.862Accomod. length10.953Sink (kg/mm) 21.45
VCGD-0.143VCGM-0.026 RM Rated (kg·m) 146.0Limit of positive stability(°) 112.4 Stability Index 114.8 BLR index 0.0000Default crew weight775 Declared crew weight 705
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.155PIPA0.0045
PSD0.025PHD0.062PHL0.100
PSA17.0°ESL1.100
ST10.025ST20.100ST30.100
ST40.069ST50.245
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.090IG14.366ISP14.465MDT10.110MDL10.200MDT2MDL2TLTaperMW0.200GO0.235
E5.350J4.070BAS1.705FSD0.050SFJSPL4.794WPLTPSBD0.200MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/01/2017
SFFP0.555FFM1.329FF1.328LCFcl6.846SG1.0285
SAFP10.811FAM0.906FA0.905LCFsh7.037HBI1.051
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200048IU Issued on 05/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Black CatRSA-1750
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment11.152.113.5345.71IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.611.152.184.3614.15NoNo 31.23IRC
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  046200048IU Issued on 05/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org