Non Spin/HSFClub Certificate2026
Windpower 2RSA-4458
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 Angles45.5°43.0°40.4°38.5°37.7°37.1°36.6°36.3°37.2°
Beat VMG3.424.845.786.246.516.686.816.936.87
52°5.367.378.508.939.189.379.529.739.75
60°5.797.798.819.249.529.749.9210.1810.27
75°6.178.109.039.6210.0310.3310.5810.9711.21
90°6.057.988.969.6310.2710.7811.1811.8712.38
110°5.197.148.439.129.7810.5411.3612.8014.09
120°4.486.357.798.809.4910.2311.0613.1214.58
135°3.535.266.758.008.849.4810.1911.9314.35
150°2.884.335.626.817.878.679.2510.4612.03
Run VMG2.503.754.875.906.817.658.489.7011.05
Gybe Angles135.8°138.6°141.7°146.5°148.9°172.1°175.9°177.1°175.3°
APH ToD:444.2CDL: 14.392APH ToT: 1.3508CertNo:ZAN189
BOAT
ClassCorby 49DesignerCorbyBuilderAge date01/2007Series date01/2007Offset fileCorby49.offData fileRSA4458
HULL
Length Overall14.989Maximum Beam4.200Draft3.236Displacement7,995DLR3.0667IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.356%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.460m
CREW
Maximum weight1,280(declared)Minimum weight1,088 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail90.9693.02Headsail Luffed63.2763.27Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail24.86Storm Jib20.23Heavy Weather Jib54.60
SAIL LIMITS
Headsails8
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 338.8 Stability Index 143.8
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  046200048RF Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Windpower 2RSA-4458
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 VMG1052.2743.9622.4576.8553.4538.9528.7519.2524.0
52°671.8488.4423.6403.0392.0384.3378.2370.0369.1
60°621.5462.1408.6389.5378.2369.6362.9353.6350.6
75°583.8444.6398.5374.4359.0348.6340.3328.2321.2
90°595.5451.0402.0373.9350.5333.9322.0303.3290.8
110°694.0504.1427.1394.6368.2341.5317.0281.2255.5
120°804.2567.1462.0409.0379.3352.0325.6274.3246.9
135°1020.1684.3533.0450.0407.1379.6353.3301.8250.8
150°1248.0831.8640.2528.5457.6415.3389.4344.1299.2
Run VMG1441.1960.4739.2610.2528.3470.4424.6371.0325.9
Selected Courses
Windward / Leeward1246.6852.2680.8593.5540.9504.6476.7445.1425.0
All purpose903.5633.3520.4464.6430.7407.1388.6361.6342.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward562.51.0667
All purpose444.21.3508
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0286
Downwind "popa"1.0234
70% up, 30% down "Ilhabela"1.0270
30% up, 70% down "Ilhabela-inverso"1.0249
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Predominantly Upwind468.11.2819
Predominantly Downwind473.61.2670
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP462.71.2968 Predom. Rc High338.51.7723 5B SF Bay L/M614.00.9771 TriNum AP Low576.81.0401 Predom. Dn Low767.90.7814 5B SF Bay Med525.01.1429 TriNum AP Med443.61.3525 Predom. Dn L/M549.21.0925 5B SF Bay M/H466.11.2872 TriNum AP High383.11.5662 Predom. Dn Med455.51.3171 5B SF Bay High434.51.3810 TriNum W/L Low805.80.7446 Predom. Dn M/H391.11.5340 5B AP Low651.60.9208 TriNum W/L Med561.01.0695 Predom. Dn High350.11.7140 5B AP L/M504.11.1902 TriNum W/L Hig471.81.2717 ChiMac Up Low585.31.0252 5B AP Med436.31.3751 Predom. Upwind485.21.2366 ChiMac Up Med529.81.1326 5B AP M/H390.71.5355 Predom. Reaching438.41.3685 ChiMac Up High463.01.2960 5B AP High363.01.6529 Predom. Downwind497.21.2067 ChiMac Off Low650.20.9228 5B W/L Low907.90.6608 Predom. Up Low662.70.9054 ChiMac Off Med564.01.0638 5B W/L L/M654.60.9166 Predom. Up L/M509.91.1767 ChiMac Off High460.61.3026 5B W/L Med549.81.0912 Predom. Up Med454.71.3194 ChiMac AP Low611.90.9805 5B W/L M/H481.51.2461 Predom. Up M/H420.71.4262 ChiMac AP Med542.51.1059 5B W/L High447.11.3421 Predom. Up High401.81.4932 ChiMac AP High458.91.3076 W/L 60-40 Low884.50.6784 Predom. Rc Low623.50.9623 BayMac Cove Island713.70.8407 W/L 60-40 L/M646.50.9281 Predom. Rc L/M471.51.2726 BayMac Shore703.10.8533 W/L 60-40 Med551.61.0878 Predom. Rc Med409.61.4648 Harvest Moon384.61.5599 W/L 60-40 M/H491.41.2210 Predom. Rc M/H367.11.6345 5B SF Bay Low742.10.8086 W/L 60-40 High462.01.2988      SA/DSPL Up38.31SA/DSPL Dn38.31
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance489.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating489.51.2257
FinRating, kevyt tuuli894.41.1181
FinRating, kova tuuli364.01.3735
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2257
Triple Number Coastal/Long Distance Low1.0401
Triple Number Coastal/Long Distance Medium1.3527
Triple Number Coastal/Long Distance High1.5662
Triple Number Windward/Leeward Low0.7828
Triple Number Windward/Leeward Medium1.0695
Triple Number Windward/Leeward High1.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
For information
General Purpose Handicap (GPH)500.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Saronikos S All_Purpose492.71.2178
Saronikos S Upwind527.31.1378
Saronikos S Downwind457.81.3105
Saronikos N All_Purpose492.71.2178
Saronikos N Upwind545.61.0996
Saronikos N Downwind508.81.1792
Saronikos SW All_Purpose492.81.2176
Saronikos SW Upwind535.51.1205
Saronikos SW Downwind460.81.3022
Saronikos NE All_Purpose546.61.0977
Saronikos NE Upwind510.41.1756
Saronikos NE Downwind573.51.0463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose462.71.2968
5-Band All-Purpose Low707.80.8476
5-Band All-Purpose L/M525.91.1409
5-Band All-Purpose Med452.61.3257
5-Band All-Purpose M/H403.81.4860
5-Band All-Purpose High374.31.6029
Single Number Predominant Upwind466.01.2877
Single Number Predominant Reaching422.31.4208
Single Number Predominant Downwind475.11.2630
5-Band 50-50 Windward/Leeward Low907.90.6608
5-Band 50-50 Windward/Leeward L/M654.60.9166
5-Band 50-50 Windward/Leeward Med549.81.0912
5-Band 50-50 Windward/Leeward M/H481.51.2461
5-Band 50-50 Windward/Leeward High447.11.3421
5-Band 60-40 Windward/Leeward Low884.50.6784
5-Band 60-40 Windward/Leeward L/M646.50.9281
5-Band 60-40 Windward/Leeward Med551.61.0878
5-Band 60-40 Windward/Leeward M/H491.41.2210
5-Band 60-40 Windward/Leeward High462.01.2988
Triple Number 50-50 Windward/Leeward Low805.80.7446
Triple Number 50-50 Windward/Leeward Med561.11.0693
Triple Number 50-50 Windward/Leeward High471.81.2717
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward563.51.0648
Triple Number 60-40 Windward/Leeward Low787.70.7617
Triple Number 60-40 Windward/Leeward Med561.61.0685
Triple Number 60-40 Windward/Leeward High483.01.2423
Triple Number All-Purpose Low633.80.9466
Triple Number All-Purpose Med460.41.3031
Triple Number All-Purpose High395.81.5161
Triple Number Predominant Upwind Low608.90.9854
Triple Number Predominant Upwind Med462.81.2965
Triple Number Predominant Upwind High417.41.4375
Triple Number Predominant Reaching Low564.91.0622
Triple Number Predominant Reaching Med423.51.4167
Triple Number Predominant Reaching High351.81.7055
Triple Number Predominant Downwind Low676.50.8869
Triple Number Predominant Downwind Med469.41.2782
Triple Number Predominant Downwind High375.51.5980
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low576.9
Triple Number Coastal/Long Distance Medium443.6
Triple Number Coastal/Long Distance High383.1
Triple Number Windward/Leeward Low766.5
Triple Number Windward/Leeward Medium561.0
Triple Number Windward/Leeward High471.8
Predominantly Upwind468.1
Predominantly Downwind473.6
Predominantly Reaching437.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0401
Triple Number Coastal/Long Distance Medium1.3527
Triple Number Coastal/Long Distance High1.5662
Triple Number Windward/Leeward Low0.7828
Triple Number Windward/Leeward Medium1.0695
Triple Number Windward/Leeward High1.2717
Coastal/Long Distance1.2257
Predominantly Upwind1.2819
Predominantly Downwind1.2670
For information
General Purpose Handicap (GPH)500.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3508
Distanseseilas Trippeltall svak vind1.0401
Distanseseilas Trippeltall mellomvind1.3527
Distanseseilas Trippeltall sterk vind1.5662
Pølsebane Trippeltall svak vind0.7828
Pølsebane Trippeltall mellomvind1.0695
Pølsebane Trippeltall sterk vind1.2717
Motvind Singeltall1.2819
Medvind Singeltall1.2670
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Coastal/Long Distance489.51.2257
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind468.11.2819
Predominantly Downwind473.61.2670
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore431.01.3921
Cape Doctor Coastal348.41.7221
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0401
Triple Number Coastal/Long Distance Medium1.3527
Triple Number Coastal/Long Distance High1.5662
Triple Number Windward/Leeward Low0.7828
Triple Number Windward/Leeward Medium1.0695
Triple Number Windward/Leeward High1.2717
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0401
Triple Number Coastal/Long Distance Medium1.3527
Triple Number Coastal/Long Distance High1.5662
Triple Number Windward/Leeward Low0.7828
Triple Number Windward/Leeward Medium1.0695
Triple Number Windward/Leeward High1.2717
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Predominantly Upwind468.11.2819
Predominantly Downwind473.61.2670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance489.51.2257
Triple Number Coastal/Long Distance Low576.91.0401
Triple Number Coastal/Long Distance Medium443.61.3527
Triple Number Coastal/Long Distance High383.11.5662
Triple Number Windward/Leeward Low766.50.7828
Triple Number Windward/Leeward Medium561.01.0695
Triple Number Windward/Leeward High471.81.2717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1266.1863.0640.3530.4462.6423.8392.6341.1322.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP462.71.2968 Predom. Dn High350.11.7140 5B AP M/H390.71.5355 TriNum AP Low576.81.0401 Predom. Rc Low623.50.9623 5B AP High363.01.6529 TriNum AP Med443.61.3525 Predom. Rc L/M471.51.2726 5B SF Bay Low742.10.8086 TriNum AP High383.11.5662 Predom. Rc Med409.61.4648 5B SF Bay L/M614.00.9771 TriNum W/L Low805.80.7446 Predom. Rc M/H367.11.6345 5B SF Bay Med525.01.1429 TriNum W/L Med561.01.0695 Predom. Rc High338.51.7723 5B SF Bay M/H466.11.2872 TriNum W/L Hig471.81.2717 5B W/L Low907.90.6608 5B SF Bay High434.51.3810 Predom. Upwind485.21.2366 5B W/L L/M654.60.9166 ChiMac Up Low585.31.0252 Predom. Reaching438.41.3685 5B W/L Med549.81.0912 ChiMac Up Med529.81.1326 Predom. Downwind497.21.2067 5B W/L M/H481.51.2461 ChiMac Up High463.01.2960 Predom. Up Low662.70.9054 5B W/L High447.11.3421 ChiMac Off Low650.20.9228 Predom. Up L/M509.91.1767 W/L 60-40 Low884.50.6784 ChiMac Off Med564.01.0638 Predom. Up Med454.71.3194 W/L 60-40 L/M646.50.9281 ChiMac Off High460.61.3026 Predom. Up M/H420.71.4262 W/L 60-40 Med551.61.0878 ChiMac AP Low611.90.9805 Predom. Up High401.81.4932 W/L 60-40 M/H491.41.2210 ChiMac AP Med542.51.1059 Predom. Dn Low767.90.7814 W/L 60-40 High462.01.2988 ChiMac AP High458.91.3076 Predom. Dn L/M549.21.0925 5B AP Low651.60.9208 BayMac Cove Island713.70.8407 Predom. Dn Med455.51.3171 5B AP L/M504.11.1902 BayMac Shore703.10.8533 Predom. Dn M/H391.11.5340 5B AP Med436.31.3751 Harvest Moon384.61.5599      SA/DSPL Up38.31SA/DSPL Dn38.31
ORC Ref  046200048RF Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Windpower 2RSA-4458
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCorby 49Measurement21/12/2022HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsYesTrim tabNo
Length overall14.989Maximum beam4.200Draft3.236Displacement7,995Wetted area39.14IMS L14.220LSM013.762Accomod. length13.650Sink (kg/mm) 29.16
VCGD-0.846VCGM-0.801 RM Rated (kg·m) 338.8Limit of positive stability(°) 142.6 Stability Index 143.8 BLR index 0.0000Default crew weight1,085 Declared crew weight 1,280
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.120PIPA0.0030
EDL2.325ST10.050ST20.180
ST30.180ST40.095ST50.255
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P20.700IG20.110ISP22.620MDT10.145MDL10.290MDT20.110MDL20.185TL2.335MW0.290GO0.290
E6.860J5.880BAS1.760FSD0.043SFJ0.000SPLWPLTPS7.920BD0.306MWT299.20MCG7.445
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date21/12/2022
SFFP0.502FFM1.440FF1.440LCFcl8.118SG1.0240
SAFP14.982FAM1.108FA1.108LCFsh8.354HBI1.310
W1158.2W2158.2W3158.2W4158.2
PD1473.0PD2474.6PD3471.6PD4469.7
WD12.815PLM9000.00GSA1.0RSA1.0RM338.1
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200048RF Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Windpower 2RSA-4458
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain black 20231.332.203.104.585.8190.9607/09/20233Di 2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2 20230.170.941.693.144.636.1120.14YesNo 63.2707/09/20233Di 2023J3 20230.140.831.532.974.496.0120.12YesNo 60.6507/09/20233Di 2023
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  046200048RF Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org