Club Certificate2026
PLATOONRSA-4869
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 Angles45.8°43.4°41.4°39.5°37.6°37.2°36.9°37.1°38.3°
Beat VMG2.293.294.044.614.965.105.175.235.17
52°3.605.036.016.626.957.107.197.297.31
60°3.875.316.266.797.137.337.447.587.63
75°4.075.506.426.947.307.637.848.088.20
90°4.095.716.727.267.637.868.078.608.91
110°4.105.716.767.377.928.478.979.6910.38
120°3.945.526.617.237.798.379.0810.5011.60
135°3.404.896.056.837.367.898.4810.1213.47
150°2.804.095.206.136.817.277.728.8011.27
Run VMG2.433.554.505.315.986.587.057.929.76
Gybe Angles138.5°142.3°147.1°149.5°160.6°168.4°175.0°174.1°138.8°
APH ToD:563.1CDL: 8.596APH ToT: 1.0656CertNo:ZAC289
BOAT
ClassMOUNTGAY 30DesignerM VOOGDBuilderAge date01/1995Series date01/1993Offset fileRSA95B59.offData fileRSA4869
HULL
Length Overall9.600Maximum Beam3.282Draft1.953Displacement2,850DLR4.7798IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight540(declared)Minimum weight410 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.7434.32Headsail Luffed19.6119.61Headsail FlyingSymmetric58.9758.97Asymmetric67.8867.88 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.30Storm Jib6.48Heavy Weather Jib17.49
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 83.4 Stability Index 105.2
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  04620004ATI Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLATOONRSA-4869
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 VMG1569.81093.8890.1780.2725.9706.2695.7688.7695.7
52°1000.8715.5598.8544.1518.3507.1500.8493.6492.5
60°930.4677.7575.2529.9505.1491.3483.9474.9471.9
75°884.1654.5560.4519.0492.9472.1458.9445.5438.9
90°879.3630.8535.6495.8471.6457.7446.3418.5403.9
110°877.8630.2532.3488.1454.3425.1401.5371.3346.8
120°914.5651.6545.0498.0462.1430.2396.5343.0310.5
135°1057.3736.1595.1527.1489.3456.1424.4355.7267.3
150°1284.0879.3692.4587.0528.8495.4466.3409.3319.5
Run VMG1482.71015.3799.5677.9602.4546.9510.4454.3368.9
Selected Courses
Windward / Leeward1526.31054.6844.8729.0664.1626.5603.1571.5532.3
All purpose1147.6806.1659.9585.4543.2517.4498.3468.4438.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward696.40.8615
All purpose563.11.0656
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7526
Downwind "popa"0.9117
70% up, 30% down "Ilhabela"0.7942
30% up, 70% down "Ilhabela-inverso"0.8574
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Predominantly Upwind612.40.9797
Predominantly Downwind572.91.0473
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP585.91.0240 Predom. Rc High438.81.3674 5B SF Bay L/M769.50.7797 TriNum AP Low733.00.8185 Predom. Dn Low887.30.6762 5B SF Bay Med654.50.9168 TriNum AP Med560.61.0703 Predom. Dn L/M650.70.9220 5B SF Bay M/H589.61.0176 TriNum AP High491.91.2198 Predom. Dn Med553.11.0848 5B SF Bay High554.01.0830 TriNum W/L Low995.80.6026 Predom. Dn M/H486.71.2327 5B AP Low814.40.7368 TriNum W/L Med691.40.8678 Predom. Dn High436.41.3750 5B AP L/M637.90.9405 TriNum W/L Hig597.11.0049 ChiMac Up Low785.40.7639 5B AP Med551.91.0872 Predom. Upwind639.30.9385 ChiMac Up Med703.40.8530 5B AP M/H500.31.1994 Predom. Reaching559.11.0732 ChiMac Up High608.10.9867 5B AP High468.41.2810 Predom. Downwind597.01.0050 ChiMac Off Low760.70.7888 5B W/L Low1120.00.5357 Predom. Up Low902.00.6652 ChiMac Off Med668.90.8970 5B W/L L/M808.20.7424 Predom. Up L/M676.20.8873 ChiMac Off High557.51.0763 5B W/L Med678.60.8842 Predom. Up Med591.41.0145 ChiMac AP Low768.70.7806 5B W/L M/H606.80.9888 Predom. Up M/H549.01.0930 ChiMac AP Med683.00.8785 5B W/L High570.21.0523 Predom. Up High527.11.1382 ChiMac AP High580.81.0331 W/L 60-40 Low1128.40.5317 Predom. Rc Low788.60.7609 BayMac Cove Island887.80.6758 W/L 60-40 L/M818.00.7335 Predom. Rc L/M595.91.0069 BayMac Shore880.40.6815 W/L 60-40 Med691.40.8678 Predom. Rc Med522.51.1484 Harvest Moon488.41.2284 W/L 60-40 M/H625.20.9597 Predom. Rc M/H475.41.2621 5B SF Bay Low940.90.6377 W/L 60-40 High594.41.0095      SA/DSPL Up26.45SA/DSPL Dn50.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance613.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating613.90.9773
FinRating, kevyt tuuli1100.90.9083
FinRating, kova tuuli467.81.0689
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9773
Triple Number Coastal/Long Distance Low0.8185
Triple Number Coastal/Long Distance Medium1.0704
Triple Number Coastal/Long Distance High1.2198
Triple Number Windward/Leeward Low0.6318
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High1.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
For information
General Purpose Handicap (GPH)634.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Saronikos S All_Purpose645.90.9289
Saronikos S Upwind734.20.8172
Saronikos S Downwind537.71.1159
Saronikos N All_Purpose645.90.9289
Saronikos N Upwind767.90.7814
Saronikos N Downwind593.71.0105
Saronikos SW All_Purpose650.00.9231
Saronikos SW Upwind757.90.7917
Saronikos SW Downwind541.81.1073
Saronikos NE All_Purpose703.00.8535
Saronikos NE Upwind720.00.8334
Saronikos NE Downwind662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose585.91.0240
5-Band All-Purpose Low889.60.6745
5-Band All-Purpose L/M660.70.9081
5-Band All-Purpose Med570.61.0515
5-Band All-Purpose M/H517.01.1606
5-Band All-Purpose High481.61.2458
Single Number Predominant Upwind611.20.9816
Single Number Predominant Reaching538.01.1153
Single Number Predominant Downwind573.61.0460
5-Band 50-50 Windward/Leeward Low1120.00.5357
5-Band 50-50 Windward/Leeward L/M808.20.7424
5-Band 50-50 Windward/Leeward Med678.60.8842
5-Band 50-50 Windward/Leeward M/H606.80.9888
5-Band 50-50 Windward/Leeward High570.21.0523
5-Band 60-40 Windward/Leeward Low1128.40.5317
5-Band 60-40 Windward/Leeward L/M818.00.7335
5-Band 60-40 Windward/Leeward Med691.40.8678
5-Band 60-40 Windward/Leeward M/H625.20.9597
5-Band 60-40 Windward/Leeward High594.41.0095
Triple Number 50-50 Windward/Leeward Low995.80.6026
Triple Number 50-50 Windward/Leeward Med691.50.8677
Triple Number 50-50 Windward/Leeward High597.11.0049
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward709.70.8454
Triple Number 60-40 Windward/Leeward Low1004.40.5974
Triple Number 60-40 Windward/Leeward Med703.80.8525
Triple Number 60-40 Windward/Leeward High616.80.9728
Triple Number All-Purpose Low796.90.7529
Triple Number All-Purpose Med579.61.0352
Triple Number All-Purpose High507.81.1815
Triple Number Predominant Upwind Low816.90.7345
Triple Number Predominant Upwind Med602.40.9960
Triple Number Predominant Upwind High548.81.0933
Triple Number Predominant Reaching Low715.00.8392
Triple Number Predominant Reaching Med539.31.1126
Triple Number Predominant Reaching High457.11.3125
Triple Number Predominant Downwind Low791.20.7583
Triple Number Predominant Downwind Med563.81.0642
Triple Number Predominant Downwind High464.61.2915
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low733.0
Triple Number Coastal/Long Distance Medium560.5
Triple Number Coastal/Long Distance High491.9
Triple Number Windward/Leeward Low949.7
Triple Number Windward/Leeward Medium691.4
Triple Number Windward/Leeward High597.1
Predominantly Upwind612.4
Predominantly Downwind572.9
Predominantly Reaching547.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8185
Triple Number Coastal/Long Distance Medium1.0704
Triple Number Coastal/Long Distance High1.2198
Triple Number Windward/Leeward Low0.6318
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High1.0049
Coastal/Long Distance0.9773
Predominantly Upwind0.9797
Predominantly Downwind1.0473
For information
General Purpose Handicap (GPH)634.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0656
Distanseseilas Trippeltall svak vind0.8185
Distanseseilas Trippeltall mellomvind1.0704
Distanseseilas Trippeltall sterk vind1.2198
Pølsebane Trippeltall svak vind0.6318
Pølsebane Trippeltall mellomvind0.8678
Pølsebane Trippeltall sterk vind1.0049
Motvind Singeltall0.9797
Medvind Singeltall1.0473
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Coastal/Long Distance613.90.9773
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind612.40.9797
Predominantly Downwind572.91.0473
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore544.01.1028
Cape Doctor Coastal447.41.3411
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8185
Triple Number Coastal/Long Distance Medium1.0704
Triple Number Coastal/Long Distance High1.2198
Triple Number Windward/Leeward Low0.6318
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High1.0049
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8185
Triple Number Coastal/Long Distance Medium1.0704
Triple Number Coastal/Long Distance High1.2198
Triple Number Windward/Leeward Low0.6318
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High1.0049
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Predominantly Upwind612.40.9797
Predominantly Downwind572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low733.00.8185
Triple Number Coastal/Long Distance Medium560.51.0704
Triple Number Coastal/Long Distance High491.91.2198
Triple Number Windward/Leeward Low949.70.6318
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High597.11.0049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1521.91050.6793.2658.2579.7537.7503.1443.4414.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP585.91.0240 Predom. Dn High436.41.3750 5B AP M/H500.31.1994 TriNum AP Low733.00.8185 Predom. Rc Low788.60.7609 5B AP High468.41.2810 TriNum AP Med560.61.0703 Predom. Rc L/M595.91.0069 5B SF Bay Low940.90.6377 TriNum AP High491.91.2198 Predom. Rc Med522.51.1484 5B SF Bay L/M769.50.7797 TriNum W/L Low995.80.6026 Predom. Rc M/H475.41.2621 5B SF Bay Med654.50.9168 TriNum W/L Med691.40.8678 Predom. Rc High438.81.3674 5B SF Bay M/H589.61.0176 TriNum W/L Hig597.11.0049 5B W/L Low1120.00.5357 5B SF Bay High554.01.0830 Predom. Upwind639.30.9385 5B W/L L/M808.20.7424 ChiMac Up Low785.40.7639 Predom. Reaching559.11.0732 5B W/L Med678.60.8842 ChiMac Up Med703.40.8530 Predom. Downwind597.01.0050 5B W/L M/H606.80.9888 ChiMac Up High608.10.9867 Predom. Up Low902.00.6652 5B W/L High570.21.0523 ChiMac Off Low760.70.7888 Predom. Up L/M676.20.8873 W/L 60-40 Low1128.40.5317 ChiMac Off Med668.90.8970 Predom. Up Med591.41.0145 W/L 60-40 L/M818.00.7335 ChiMac Off High557.51.0763 Predom. Up M/H549.01.0930 W/L 60-40 Med691.40.8678 ChiMac AP Low768.70.7806 Predom. Up High527.11.1382 W/L 60-40 M/H625.20.9597 ChiMac AP Med683.00.8785 Predom. Dn Low887.30.6762 W/L 60-40 High594.41.0095 ChiMac AP High580.81.0331 Predom. Dn L/M650.70.9220 5B AP Low814.40.7368 BayMac Cove Island887.80.6758 Predom. Dn Med553.11.0848 5B AP L/M637.90.9405 BayMac Shore880.40.6815 Predom. Dn M/H486.71.2327 5B AP Med551.91.0872 Harvest Moon488.41.2284      SA/DSPL Up26.45SA/DSPL Dn50.38
ORC Ref  04620004ATI Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLATOONRSA-4869
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMOUNTGAY 30Measurement26/06/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.600Maximum beam3.282Draft1.953Displacement2,850Wetted area19.11IMS L8.728LSM08.416Accomod. length9.600Sink (kg/mm) 14.86
VCGD0.033VCGM0.026 RM Rated (kg·m) 83.4Limit of positive stability(°) 111.0 Stability Index 105.2 BLR index 0.0000Default crew weight538 Declared crew weight 540
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.115PIPA0.0031
EDL1.220ST10.040ST20.178
ST30.178ST40.105ST50.220
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.680IG11.330ISP11.440MDT10.100MDL10.170MDT2MDL2TLTaperMW0.170GO0.185
E4.638J3.460BAS1.650FSDNo FoilSFJ0.165SPL3.540WPLTPS4.030BD0.138MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/08/2025
SFFP0.536FFM1.105FF1.105LCFcl5.506SG1.0256
SAFP8.953FAM0.849FA0.849LCFsh5.734HBI0.997
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004ATI Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLATOONRSA-4869
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.120.881.582.823.8533.7430/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.080.460.851.682.573.4711.40YesNo 19.6130/07/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS211.4211.4211.426.016.9458.97Fractional
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA212.7010.8011.756.946.90101%67.8830/07/2025P27 KITE
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004ATI Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org