Non Spin/HSFClub Certificate2026
HOT ICERSA-1726
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 Angles45.6°43.0°40.6°38.4°36.7°36.1°35.8°36.0°36.9°
Beat VMG2.453.514.284.845.155.285.365.425.37
52°3.835.326.296.827.127.277.367.477.50
60°4.105.596.506.987.307.507.627.767.82
75°4.305.766.647.117.487.818.048.298.42
90°4.165.636.577.097.497.888.268.869.19
110°3.525.006.136.847.317.778.249.4110.48
120°3.234.695.826.647.147.578.039.1810.65
135°2.714.055.186.106.757.207.628.559.81
150°2.253.414.485.426.216.807.228.049.06
Run VMG1.952.963.894.745.556.276.817.638.50
Gybe Angles142.4°146.6°151.9°174.8°176.6°177.7°179.0°179.3°178.6°
APH ToD:578.4CDL: 9.020APH ToT: 1.0373CertNo:ZAN067
BOAT
ClassMOUNT GAY 30DesignerSIMONISBuilderPhil HarveyAge date10/1995Series date10/1995Offset fileMG30-RSA1726.offData fileRSA1726
HULL
Length Overall9.735Maximum Beam3.284Draft2.236Displacement2,745DLR4.5814IMS DivisionPerformanceDynamic Allowance0.220%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight650(declared)Minimum weight520 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.7633.44Headsail Luffed23.0123.01Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.62Storm Jib6.65Heavy Weather Jib17.94
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 84.3 Stability Index 105.6
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  0462000498W Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
HOT ICERSA-1726
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 VMG1466.91026.6840.7744.6698.6681.4671.7664.6670.1
52°939.8676.4572.7527.8505.7495.4488.9481.7480.1
60°877.6643.9553.5515.8493.1479.8472.5463.7460.5
75°838.1624.9541.8506.5481.1460.9447.9434.3427.6
90°865.4639.0547.6507.9480.9457.1435.8406.2391.6
110°1022.8719.4587.6526.0492.5463.5436.9382.6343.6
120°1115.0768.0618.1542.5504.5475.4448.5392.3338.0
135°1328.0889.1694.9590.4533.1500.1472.7421.2366.9
150°1597.91054.6803.4664.4579.7529.6498.5447.6397.4
Run VMG1845.11217.8926.5759.9648.7574.5528.3471.9423.6
Selected Courses
Windward / Leeward1656.01122.2883.6752.2673.6628.0600.0568.3546.8
All purpose1230.1852.2688.3603.9555.5526.1505.6475.1452.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward711.00.8439
All purpose578.41.0373
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7883
Downwind "popa"0.8191
70% up, 30% down "Ilhabela"0.7973
30% up, 70% down "Ilhabela-inverso"0.8096
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Predominantly Upwind610.00.9835
Predominantly Downwind610.90.9822
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP602.50.9959 Predom. Rc High451.21.3297 5B SF Bay L/M795.90.7539 TriNum AP Low770.20.7790 Predom. Dn Low1006.60.5961 5B SF Bay Med665.50.9016 TriNum AP Med575.41.0427 Predom. Dn L/M711.10.8437 5B SF Bay M/H592.41.0129 TriNum AP High499.31.2016 Predom. Dn Med585.01.0256 5B SF Bay High559.41.0725 TriNum W/L Low1055.10.5687 Predom. Dn M/H506.41.1848 5B AP Low877.60.6837 TriNum W/L Med705.90.8500 Predom. Dn High462.31.2980 5B AP L/M663.10.9049 TriNum W/L Hig595.11.0083 ChiMac Up Low784.00.7653 5B AP Med565.51.0609 Predom. Upwind636.40.9428 ChiMac Up Med700.90.8561 5B AP M/H508.11.1808 Predom. Reaching581.71.0314 ChiMac Up High604.40.9927 5B AP High476.51.2593 Predom. Downwind644.30.9312 ChiMac Off Low846.40.7089 5B W/L Low1196.00.5017 Predom. Up Low902.00.6652 ChiMac Off Med731.50.8202 5B W/L L/M841.40.7131 Predom. Up L/M674.50.8896 ChiMac Off High596.11.0065 5B W/L Med690.40.8690 Predom. Up Med588.11.0202 ChiMac AP Low808.90.7417 5B W/L M/H605.50.9909 Predom. Up M/H543.21.1045 ChiMac AP Med711.60.8431 5B W/L High570.01.0526 Predom. Up High522.91.1474 ChiMac AP High597.21.0046 W/L 60-40 Low1174.80.5107 Predom. Rc Low842.00.7126 BayMac Cove Island941.70.6371 W/L 60-40 L/M835.80.7179 Predom. Rc L/M625.50.9592 BayMac Shore929.80.6453 W/L 60-40 Med695.00.8634 Predom. Rc Med539.01.1132 Harvest Moon509.51.1777 W/L 60-40 M/H619.30.9688 Predom. Rc M/H484.31.2389 5B SF Bay Low985.90.6086 W/L 60-40 High589.41.0180      SA/DSPL Up28.36SA/DSPL Dn28.36
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance631.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating631.90.9495
FinRating, kevyt tuuli1183.50.8450
FinRating, kova tuuli478.11.0459
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9495
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0428
Triple Number Coastal/Long Distance High1.2016
Triple Number Windward/Leeward Low0.5983
Triple Number Windward/Leeward Medium0.8500
Triple Number Windward/Leeward High1.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Saronikos S All_Purpose647.80.9262
Saronikos S Upwind704.10.8522
Saronikos S Downwind599.01.0017
Saronikos N All_Purpose647.80.9262
Saronikos N Upwind736.90.8142
Saronikos N Downwind671.80.8932
Saronikos SW All_Purpose660.30.9087
Saronikos SW Upwind727.20.8251
Saronikos SW Downwind614.50.9764
Saronikos NE All_Purpose732.90.8187
Saronikos NE Upwind695.10.8632
Saronikos NE Downwind768.90.7803
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose602.50.9959
5-Band All-Purpose Low946.30.6341
5-Band All-Purpose L/M689.00.8708
5-Band All-Purpose Med584.31.0269
5-Band All-Purpose M/H522.61.1480
5-Band All-Purpose High490.51.2233
Single Number Predominant Upwind607.80.9872
Single Number Predominant Reaching557.31.0767
Single Number Predominant Downwind612.40.9798
5-Band 50-50 Windward/Leeward Low1196.00.5017
5-Band 50-50 Windward/Leeward L/M841.40.7131
5-Band 50-50 Windward/Leeward Med690.40.8690
5-Band 50-50 Windward/Leeward M/H605.50.9909
5-Band 50-50 Windward/Leeward High570.01.0526
5-Band 60-40 Windward/Leeward Low1174.80.5107
5-Band 60-40 Windward/Leeward L/M835.80.7179
5-Band 60-40 Windward/Leeward Med695.00.8634
5-Band 60-40 Windward/Leeward M/H619.30.9688
5-Band 60-40 Windward/Leeward High589.41.0180
Triple Number 50-50 Windward/Leeward Low1055.10.5687
Triple Number 50-50 Windward/Leeward Med706.00.8498
Triple Number 50-50 Windward/Leeward High595.11.0083
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward714.90.8393
Triple Number 60-40 Windward/Leeward Low1039.50.5772
Triple Number 60-40 Windward/Leeward Med709.10.8461
Triple Number 60-40 Windward/Leeward High610.30.9831
Triple Number All-Purpose Low842.70.7120
Triple Number All-Purpose Med595.01.0083
Triple Number All-Purpose High513.61.1681
Triple Number Predominant Upwind Low821.40.7304
Triple Number Predominant Upwind Med599.91.0002
Triple Number Predominant Upwind High540.11.1110
Triple Number Predominant Reaching Low758.00.7916
Triple Number Predominant Reaching Med555.81.0795
Triple Number Predominant Reaching High467.11.2845
Triple Number Predominant Downwind Low884.90.6781
Triple Number Predominant Downwind Med602.00.9967
Triple Number Predominant Downwind High488.31.2287
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low770.2
Triple Number Coastal/Long Distance Medium575.4
Triple Number Coastal/Long Distance High499.3
Triple Number Windward/Leeward Low1002.8
Triple Number Windward/Leeward Medium705.9
Triple Number Windward/Leeward High595.1
Predominantly Upwind610.0
Predominantly Downwind610.9
Predominantly Reaching574.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0428
Triple Number Coastal/Long Distance High1.2016
Triple Number Windward/Leeward Low0.5983
Triple Number Windward/Leeward Medium0.8500
Triple Number Windward/Leeward High1.0083
Coastal/Long Distance0.9495
Predominantly Upwind0.9835
Predominantly Downwind0.9822
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0373
Distanseseilas Trippeltall svak vind0.7790
Distanseseilas Trippeltall mellomvind1.0428
Distanseseilas Trippeltall sterk vind1.2016
Pølsebane Trippeltall svak vind0.5983
Pølsebane Trippeltall mellomvind0.8500
Pølsebane Trippeltall sterk vind1.0083
Motvind Singeltall0.9835
Medvind Singeltall0.9822
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Coastal/Long Distance631.90.9495
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind610.00.9835
Predominantly Downwind610.90.9822
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore553.31.0845
Cape Doctor Coastal459.11.3068
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0428
Triple Number Coastal/Long Distance High1.2016
Triple Number Windward/Leeward Low0.5983
Triple Number Windward/Leeward Medium0.8500
Triple Number Windward/Leeward High1.0083
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0428
Triple Number Coastal/Long Distance High1.2016
Triple Number Windward/Leeward Low0.5983
Triple Number Windward/Leeward Medium0.8500
Triple Number Windward/Leeward High1.0083
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Predominantly Upwind610.00.9835
Predominantly Downwind610.90.9822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance631.90.9495
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium575.41.0428
Triple Number Coastal/Long Distance High499.31.2016
Triple Number Windward/Leeward Low1002.80.5983
Triple Number Windward/Leeward Medium705.90.8500
Triple Number Windward/Leeward High595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91131.8833.0679.9591.6545.9511.5453.6427.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP602.50.9959 Predom. Dn High462.31.2980 5B AP M/H508.11.1808 TriNum AP Low770.20.7790 Predom. Rc Low842.00.7126 5B AP High476.51.2593 TriNum AP Med575.41.0427 Predom. Rc L/M625.50.9592 5B SF Bay Low985.90.6086 TriNum AP High499.31.2016 Predom. Rc Med539.01.1132 5B SF Bay L/M795.90.7539 TriNum W/L Low1055.10.5687 Predom. Rc M/H484.31.2389 5B SF Bay Med665.50.9016 TriNum W/L Med705.90.8500 Predom. Rc High451.21.3297 5B SF Bay M/H592.41.0129 TriNum W/L Hig595.11.0083 5B W/L Low1196.00.5017 5B SF Bay High559.41.0725 Predom. Upwind636.40.9428 5B W/L L/M841.40.7131 ChiMac Up Low784.00.7653 Predom. Reaching581.71.0314 5B W/L Med690.40.8690 ChiMac Up Med700.90.8561 Predom. Downwind644.30.9312 5B W/L M/H605.50.9909 ChiMac Up High604.40.9927 Predom. Up Low902.00.6652 5B W/L High570.01.0526 ChiMac Off Low846.40.7089 Predom. Up L/M674.50.8896 W/L 60-40 Low1174.80.5107 ChiMac Off Med731.50.8202 Predom. Up Med588.11.0202 W/L 60-40 L/M835.80.7179 ChiMac Off High596.11.0065 Predom. Up M/H543.21.1045 W/L 60-40 Med695.00.8634 ChiMac AP Low808.90.7417 Predom. Up High522.91.1474 W/L 60-40 M/H619.30.9688 ChiMac AP Med711.60.8431 Predom. Dn Low1006.60.5961 W/L 60-40 High589.41.0180 ChiMac AP High597.21.0046 Predom. Dn L/M711.10.8437 5B AP Low877.60.6837 BayMac Cove Island941.70.6371 Predom. Dn Med585.01.0256 5B AP L/M663.10.9049 BayMac Shore929.80.6453 Predom. Dn M/H506.41.1848 5B AP Med565.51.0609 Harvest Moon509.51.1777      SA/DSPL Up28.36SA/DSPL Dn28.36
ORC Ref  0462000498W Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
HOT ICERSA-1726
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMOUNT GAY 30Measurement19/02/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.735Maximum beam3.284Draft2.236Displacement2,745Wetted area19.12IMS L8.903LSM08.430Accomod. length9.696Sink (kg/mm) 14.79
VCGD-0.009VCGM-0.012 RM Rated (kg·m) 84.3Limit of positive stability(°) 111.4 Stability Index 105.6 BLR index 0.0000Default crew weight540 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.120PIPA0.0029
EDL1.210ST10.045ST20.170
ST30.170ST40.095ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.550IG11.450ISP14.180MDT10.100MDL10.175MDT20.095MDL20.100TL2.590MW0.175GO0.200
E4.380J3.857BAS1.750FSD0.025SFJ0.277SPL4.410WPLTPS4.507BD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/02/2023
SFFP0.536FFM1.120FF1.120LCFcl5.527SG1.0260
SAFP8.953FAM0.844FA0.844LCFsh5.830HBI0.989
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0462000498W Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
HOT ICERSA-1726
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMainsail0.170.981.682.793.6732.7625/01/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.120.651.192.133.033.9211.07YesNo 23.0119/02/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  0462000498W Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org