Club Certificate2026
VulcanRSA-31013
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 Angles44.9°42.7°40.4°38.1°37.7°37.2°37.0°36.9°37.7°
Beat VMG2.693.874.725.175.375.485.565.665.59
52°4.205.866.907.397.627.807.938.118.10
60°4.506.177.127.687.988.198.368.588.61
75°4.726.397.277.978.528.839.099.449.64
90°4.566.257.227.928.719.399.8310.5010.96
110°4.606.517.638.449.039.6010.1511.5712.72
120°4.446.407.598.649.4810.1810.8512.1013.33
135°3.955.707.128.099.2410.5311.7813.6815.62
150°3.274.776.047.078.029.0210.2013.4417.07
Run VMG2.834.135.236.126.957.818.8411.6414.79
Gybe Angles139.3°141.9°145.3°148.7°150.1°145.6°144.2°145.0°149.6°
APH ToD:490.6CDL: 9.651APH ToT: 1.2229CertNo:ZAC185
BOAT
ClassCape 31DesignerMillsBuilderNoordhoekAge date07/2017Series date07/2017Offset fileCAPE31.offData fileRSA31013
HULL
Length Overall9.573Maximum Beam3.054Draft2.446Displacement1,875DLR2.7224IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight595(declared)Minimum weight465 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.6637.77Headsail Luffed23.4123.41Headsail FlyingSymmetricAsymmetric116.74116.74 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.88Storm Jib7.82Heavy Weather Jib21.10
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 71.7 Stability Index 108.6
COMMENTS
hylton.hale@afrimat.co.za
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  0462000487F Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VulcanRSA-31013
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 VMG1337.0931.1763.1695.7670.6656.7647.3636.6644.0
52°857.5614.0521.7486.8472.1461.7453.8443.7444.4
60°800.4583.5505.5468.8450.9439.3430.6419.7417.9
75°763.5563.5495.1451.6422.3407.6395.9381.3373.6
90°789.3576.0498.8454.6413.4383.4366.4343.0328.5
110°783.0553.3471.6426.7398.5374.8354.8311.0282.9
120°810.8562.9474.2416.7379.8353.8331.9297.4270.1
135°911.7632.0506.0444.7389.6341.9305.5263.2230.5
150°1102.5755.4595.9509.1448.8399.3352.9267.8210.9
Run VMG1273.1872.2688.1587.8518.2461.0407.4309.2243.5
Selected Courses
Windward / Leeward1305.0901.7725.6641.8594.4558.8527.4472.9443.8
All purpose991.4695.3574.3514.6477.5449.8427.4391.1371.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward612.50.9796
All purpose490.61.2229
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8398
Downwind "popa"1.0926
70% up, 30% down "Ilhabela"0.9025
30% up, 70% down "Ilhabela-inverso"1.0021
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Predominantly Upwind542.21.1066
Predominantly Downwind486.21.2341
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP505.51.1870 Predom. Rc High361.71.6590 5B SF Bay L/M668.40.8976 TriNum AP Low634.80.9452 Predom. Dn Low766.80.7824 5B SF Bay Med578.01.0381 TriNum AP Med491.11.2218 Predom. Dn L/M563.71.0643 5B SF Bay M/H513.11.1693 TriNum AP High419.41.4307 Predom. Dn Med471.11.2735 5B SF Bay High469.31.2786 TriNum W/L Low854.40.7023 Predom. Dn M/H394.31.5218 5B AP Low705.90.8500 TriNum W/L Med612.20.9800 Predom. Dn High342.71.7509 5B AP L/M556.81.0776 TriNum W/L Hig514.81.1654 ChiMac Up Low684.30.8768 5B AP Med482.91.2425 Predom. Upwind563.31.0651 ChiMac Up Med617.10.9723 5B AP M/H429.31.3977 Predom. Reaching481.61.2459 ChiMac Up High536.61.1181 5B AP High394.01.5230 Predom. Downwind506.11.1854 ChiMac Off Low657.50.9125 5B W/L Low958.50.6260 Predom. Up Low778.00.7713 ChiMac Off Med573.71.0458 5B W/L L/M702.60.8540 Predom. Up L/M593.61.0108 ChiMac Off High469.61.2777 5B W/L Med601.60.9973 Predom. Up Med526.71.1392 ChiMac AP Low668.50.8976 5B W/L M/H529.21.1339 Predom. Up M/H484.81.2377 ChiMac AP Med593.71.0106 5B W/L High477.31.2571 Predom. Up High462.21.2981 ChiMac AP High501.91.1954 W/L 60-40 Low964.90.6218 Predom. Rc Low690.20.8693 BayMac Cove Island768.30.7810 W/L 60-40 L/M712.20.8425 Predom. Rc L/M524.41.1442 BayMac Shore762.90.7865 W/L 60-40 Med616.90.9726 Predom. Rc Med451.01.3303 Harvest Moon409.81.4643 W/L 60-40 M/H553.11.0847 Predom. Rc M/H394.11.5224 5B SF Bay Low805.70.7447 W/L 60-40 High509.81.1770      SA/DSPL Up39.43SA/DSPL Dn100.67
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance534.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating534.81.1219
FinRating, kevyt tuuli945.21.0580
FinRating, kova tuuli394.51.2674
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1219
Triple Number Coastal/Long Distance Low0.9452
Triple Number Coastal/Long Distance Medium1.2220
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7374
Triple Number Windward/Leeward Medium0.9800
Triple Number Windward/Leeward High1.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
For information
General Purpose Handicap (GPH)551.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Saronikos S All_Purpose553.21.0845
Saronikos S Upwind647.80.9262
Saronikos S Downwind439.91.3640
Saronikos N All_Purpose553.21.0845
Saronikos N Upwind676.70.8866
Saronikos N Downwind506.61.1844
Saronikos SW All_Purpose555.81.0795
Saronikos SW Upwind662.60.9056
Saronikos SW Downwind454.71.3197
Saronikos NE All_Purpose615.70.9745
Saronikos NE Upwind634.90.9451
Saronikos NE Downwind574.71.0440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose505.51.1870
5-Band All-Purpose Low769.80.7794
5-Band All-Purpose L/M577.71.0386
5-Band All-Purpose Med498.11.2046
5-Band All-Purpose M/H438.81.3673
5-Band All-Purpose High401.91.4929
Single Number Predominant Upwind540.31.1105
Single Number Predominant Reaching464.41.2919
Single Number Predominant Downwind487.61.2304
5-Band 50-50 Windward/Leeward Low958.50.6260
5-Band 50-50 Windward/Leeward L/M702.60.8540
5-Band 50-50 Windward/Leeward Med601.60.9973
5-Band 50-50 Windward/Leeward M/H529.21.1339
5-Band 50-50 Windward/Leeward High477.31.2571
5-Band 60-40 Windward/Leeward Low964.90.6218
5-Band 60-40 Windward/Leeward L/M712.20.8425
5-Band 60-40 Windward/Leeward Med616.90.9726
5-Band 60-40 Windward/Leeward M/H553.11.0847
5-Band 60-40 Windward/Leeward High509.81.1770
Triple Number 50-50 Windward/Leeward Low854.40.7023
Triple Number 50-50 Windward/Leeward Med612.30.9799
Triple Number 50-50 Windward/Leeward High514.81.1654
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.20.9551
Triple Number 60-40 Windward/Leeward Low861.40.6966
Triple Number 60-40 Windward/Leeward Med626.50.9577
Triple Number 60-40 Windward/Leeward High541.01.1091
Triple Number All-Purpose Low691.50.8677
Triple Number All-Purpose Med507.11.1831
Triple Number All-Purpose High428.41.4004
Triple Number Predominant Upwind Low707.80.8477
Triple Number Predominant Upwind Med535.91.1197
Triple Number Predominant Upwind High487.41.2311
Triple Number Predominant Reaching Low626.70.9573
Triple Number Predominant Reaching Med469.91.2768
Triple Number Predominant Reaching High376.11.5953
Triple Number Predominant Downwind Low684.50.8765
Triple Number Predominant Downwind Med482.61.2432
Triple Number Predominant Downwind High367.31.6336
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low634.8
Triple Number Coastal/Long Distance Medium491.0
Triple Number Coastal/Long Distance High419.4
Triple Number Windward/Leeward Low813.7
Triple Number Windward/Leeward Medium612.2
Triple Number Windward/Leeward High514.8
Predominantly Upwind542.2
Predominantly Downwind486.2
Predominantly Reaching467.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9452
Triple Number Coastal/Long Distance Medium1.2220
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7374
Triple Number Windward/Leeward Medium0.9800
Triple Number Windward/Leeward High1.1654
Coastal/Long Distance1.1219
Predominantly Upwind1.1066
Predominantly Downwind1.2341
For information
General Purpose Handicap (GPH)551.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2229
Distanseseilas Trippeltall svak vind0.9452
Distanseseilas Trippeltall mellomvind1.2220
Distanseseilas Trippeltall sterk vind1.4307
Pølsebane Trippeltall svak vind0.7374
Pølsebane Trippeltall mellomvind0.9800
Pølsebane Trippeltall sterk vind1.1654
Motvind Singeltall1.1066
Medvind Singeltall1.2341
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Coastal/Long Distance534.81.1219
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind542.21.1066
Predominantly Downwind486.21.2341
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore452.51.3259
Cape Doctor Coastal377.21.5906
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9452
Triple Number Coastal/Long Distance Medium1.2220
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7374
Triple Number Windward/Leeward Medium0.9800
Triple Number Windward/Leeward High1.1654
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9452
Triple Number Coastal/Long Distance Medium1.2220
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7374
Triple Number Windward/Leeward Medium0.9800
Triple Number Windward/Leeward High1.1654
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Predominantly Upwind542.21.1066
Predominantly Downwind486.21.2341
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.81.1219
Triple Number Coastal/Long Distance Low634.80.9452
Triple Number Coastal/Long Distance Medium491.01.2220
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low813.70.7374
Triple Number Windward/Leeward Medium612.20.9800
Triple Number Windward/Leeward High514.81.1654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1301.8898.7684.2578.7512.2468.4430.6369.2347.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP505.51.1870 Predom. Dn High342.71.7509 5B AP M/H429.31.3977 TriNum AP Low634.80.9452 Predom. Rc Low690.20.8693 5B AP High394.01.5230 TriNum AP Med491.11.2218 Predom. Rc L/M524.41.1442 5B SF Bay Low805.70.7447 TriNum AP High419.41.4307 Predom. Rc Med451.01.3303 5B SF Bay L/M668.40.8976 TriNum W/L Low854.40.7023 Predom. Rc M/H394.11.5224 5B SF Bay Med578.01.0381 TriNum W/L Med612.20.9800 Predom. Rc High361.71.6590 5B SF Bay M/H513.11.1693 TriNum W/L Hig514.81.1654 5B W/L Low958.50.6260 5B SF Bay High469.31.2786 Predom. Upwind563.31.0651 5B W/L L/M702.60.8540 ChiMac Up Low684.30.8768 Predom. Reaching481.61.2459 5B W/L Med601.60.9973 ChiMac Up Med617.10.9723 Predom. Downwind506.11.1854 5B W/L M/H529.21.1339 ChiMac Up High536.61.1181 Predom. Up Low778.00.7713 5B W/L High477.31.2571 ChiMac Off Low657.50.9125 Predom. Up L/M593.61.0108 W/L 60-40 Low964.90.6218 ChiMac Off Med573.71.0458 Predom. Up Med526.71.1392 W/L 60-40 L/M712.20.8425 ChiMac Off High469.61.2777 Predom. Up M/H484.81.2377 W/L 60-40 Med616.90.9726 ChiMac AP Low668.50.8976 Predom. Up High462.21.2981 W/L 60-40 M/H553.11.0847 ChiMac AP Med593.71.0106 Predom. Dn Low766.80.7824 W/L 60-40 High509.81.1770 ChiMac AP High501.91.1954 Predom. Dn L/M563.71.0643 5B AP Low705.90.8500 BayMac Cove Island768.30.7810 Predom. Dn Med471.11.2735 5B AP L/M556.81.0776 BayMac Shore762.90.7865 Predom. Dn M/H394.31.5218 5B AP Med482.91.2425 Harvest Moon409.81.4643      SA/DSPL Up39.43SA/DSPL Dn100.67
ORC Ref  0462000487F Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VulcanRSA-31013
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement26/07/2017HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsYesTrim tabNo
Length overall9.573Maximum beam3.054Draft2.446Displacement1,875Wetted area18.24IMS L9.386LSM08.830Accomod. length9.573Sink (kg/mm) 14.57
VCGD-0.228VCGM-0.230 RM Rated (kg·m) 71.7Limit of positive stability(°) 115.1 Stability Index 108.6 BLR index 0.0000Default crew weight576 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.100PIPA0.0033
EDL1.100ST10.055ST20.180
ST30.220ST40.100ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.540IG12.500ISP13.700MDT10.106MDL10.200MDT20.075MDL20.140TL1.360MWGO
E4.500J3.600BAS1.200FSD0.034SFJ0.330SPL0.000WPLTPS5.945BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/04/2025
SFFP0.633FFM0.835FF0.835LCFcl5.232SG1.0260
SAFP9.573FAM0.672FA0.672LCFsh5.415HBI0.917
W150.8W250.8W350.8W450.8
PD1531.7PD2528.7PD3528.0PD4530.3
WD9.550PLM9000.00GSA1.0RSA1.0RM72.1
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0462000487F Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VulcanRSA-31013
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment311.111.512.123.033.7936.6604/12/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentNo20.100.561.031.902.773.6612.40YesNo 23.4102/12/2017Black string
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment3115.7013.7014.709.479.7797%116.7404/12/2017
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  0462000487F Issued on 03/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org