Non Spin/HSFClub 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 Angles45.9°43.4°41.4°39.5°37.6°37.2°37.0°37.2°38.3°
Beat VMG2.293.294.054.624.965.105.175.235.17
52°3.605.036.016.626.957.107.197.297.31
60°3.875.316.266.807.137.337.447.587.63
75°4.075.506.436.947.317.637.858.088.20
90°3.965.406.366.927.327.698.058.618.92
110°3.414.865.956.697.177.628.059.1210.24
120°3.144.555.666.476.997.427.878.8910.31
135°2.643.945.045.946.617.077.488.349.53
150°2.203.334.335.235.996.587.007.758.63
Run VMG1.912.893.814.695.496.196.747.538.36
Gybe Angles143.5°145.3°174.8°180.0°180.0°179.5°179.8°179.7°179.3°
APH ToD:595.8CDL: 8.596APH ToT: 1.0070CertNo:ZAN289
BOAT
ClassMOUNTGAY 30DesignerM VOOGDBuilderAge date01/1995Series date01/1993Offset fileRSA95B59.offData fileRSA 4869
HULL
Length Overall9.600Maximum Beam3.282Draft1.953Displacement2,849DLR4.7797IMS DivisionPerformanceDynamic Allowance0.260%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.30Storm Jib6.48Heavy Weather Jib17.49
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 83.3 Stability Index 105.0
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  04620004ATH Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1569.21093.3889.7779.9725.8706.3695.9689.0696.1
52°1000.3715.2598.5543.9518.3507.1500.8493.7492.6
60°930.0677.3574.9529.7505.0491.3483.9475.0472.0
75°883.6654.2560.2518.8492.7471.9458.8445.4438.9
90°908.2666.7566.0519.9491.7468.0447.2418.3403.8
110°1056.7740.4604.8537.9502.0472.7447.1394.9351.6
120°1146.6790.5636.3556.0514.7484.9457.7405.1349.2
135°1365.9914.3714.6606.4544.6509.4481.5431.4377.8
150°1634.01080.2831.2688.5601.0546.8514.2464.2417.0
Run VMG1886.81247.3946.0767.9656.0581.4534.4477.8430.7
Selected Courses
Windward / Leeward1728.01170.3917.8773.9690.9643.8615.1583.4563.4
All purpose1284.6888.0715.1622.5570.6539.7518.7488.9466.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward731.80.8199
All purpose595.81.0070
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7527
Downwind "popa"0.8060
70% up, 30% down "Ilhabela"0.7680
30% up, 70% down "Ilhabela-inverso"0.7893
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Predominantly Upwind630.80.9512
Predominantly Downwind625.60.9591
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.90.9678 Predom. Rc High463.21.2952 5B SF Bay L/M826.30.7262 TriNum AP Low801.60.7485 Predom. Dn Low1040.00.5769 5B SF Bay Med686.00.8746 TriNum AP Med592.31.0130 Predom. Dn L/M730.50.8214 5B SF Bay M/H609.10.9850 TriNum AP High512.81.1700 Predom. Dn Med597.61.0041 5B SF Bay High576.31.0412 TriNum W/L Low1098.10.5464 Predom. Dn M/H516.61.1615 5B AP Low911.60.6582 TriNum W/L Med725.70.8268 Predom. Dn High472.71.2692 5B AP L/M686.60.8739 TriNum W/L Hig610.40.9830 ChiMac Up Low819.80.7319 5B AP Med581.81.0314 Predom. Upwind659.30.9100 ChiMac Up Med729.20.8228 5B AP M/H521.61.1503 Predom. Reaching598.81.0020 ChiMac Up High625.20.9597 5B AP High490.21.2240 Predom. Downwind660.40.9086 ChiMac Off Low871.50.6885 5B W/L Low1246.60.4813 Predom. Up Low948.50.6326 ChiMac Off Med751.10.7988 5B W/L L/M870.80.6890 Predom. Up L/M701.60.8551 ChiMac Off High610.20.9833 5B W/L Med709.40.8457 Predom. Up Med606.20.9898 ChiMac AP Low839.10.7150 5B W/L M/H621.00.9662 Predom. Up M/H558.41.0745 ChiMac AP Med735.40.8159 5B W/L High585.41.0249 Predom. Up High538.31.1146 ChiMac AP High614.60.9763 W/L 60-40 Low1229.60.4880 Predom. Rc Low876.10.6848 BayMac Cove Island978.40.6132 W/L 60-40 L/M868.00.6913 Predom. Rc L/M645.50.9294 BayMac Shore966.50.6208 W/L 60-40 Med716.10.8379 Predom. Rc Med552.41.0861 Harvest Moon523.31.1467 W/L 60-40 M/H636.60.9425 Predom. Rc M/H495.81.2101 5B SF Bay Low1030.00.5825 W/L 60-40 High606.60.9891      SA/DSPL Up26.45SA/DSPL Dn26.45
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance651.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating651.70.9207
FinRating, kevyt tuuli1232.50.8113
FinRating, kova tuuli492.61.0150
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9207
Triple Number Coastal/Long Distance Low0.7485
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1700
Triple Number Windward/Leeward Low0.5747
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
For information
General Purpose Handicap (GPH)676.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Saronikos S All_Purpose672.20.8926
Saronikos S Upwind736.90.8142
Saronikos S Downwind612.60.9794
Saronikos N All_Purpose672.20.8926
Saronikos N Upwind772.90.7763
Saronikos N Downwind689.60.8700
Saronikos SW All_Purpose687.20.8731
Saronikos SW Upwind763.20.7861
Saronikos SW Downwind630.50.9516
Saronikos NE All_Purpose760.20.7893
Saronikos NE Upwind727.10.8252
Saronikos NE Downwind789.90.7596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose619.90.9678
5-Band All-Purpose Low985.90.6086
5-Band All-Purpose L/M712.10.8426
5-Band All-Purpose Med599.51.0008
5-Band All-Purpose M/H535.41.1208
5-Band All-Purpose High503.41.1918
Single Number Predominant Upwind628.60.9546
Single Number Predominant Reaching572.71.0476
Single Number Predominant Downwind627.00.9569
5-Band 50-50 Windward/Leeward Low1246.60.4813
5-Band 50-50 Windward/Leeward L/M870.80.6890
5-Band 50-50 Windward/Leeward Med709.40.8457
5-Band 50-50 Windward/Leeward M/H621.00.9662
5-Band 50-50 Windward/Leeward High585.41.0249
5-Band 60-40 Windward/Leeward Low1229.60.4880
5-Band 60-40 Windward/Leeward L/M868.00.6913
5-Band 60-40 Windward/Leeward Med716.10.8379
5-Band 60-40 Windward/Leeward M/H636.60.9425
5-Band 60-40 Windward/Leeward High606.60.9891
Triple Number 50-50 Windward/Leeward Low1098.10.5464
Triple Number 50-50 Windward/Leeward Med725.80.8266
Triple Number 50-50 Windward/Leeward High610.40.9830
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward738.00.8130
Triple Number 60-40 Windward/Leeward Low1086.10.5524
Triple Number 60-40 Windward/Leeward Med731.20.8206
Triple Number 60-40 Windward/Leeward High627.50.9562
Triple Number All-Purpose Low876.30.6847
Triple Number All-Purpose Med610.90.9822
Triple Number All-Purpose High526.41.1399
Triple Number Predominant Upwind Low860.50.6973
Triple Number Predominant Upwind Med619.00.9693
Triple Number Predominant Upwind High555.71.0797
Triple Number Predominant Reaching Low787.20.7622
Triple Number Predominant Reaching Med570.31.0520
Triple Number Predominant Reaching High478.41.2541
Triple Number Predominant Downwind Low913.60.6568
Triple Number Predominant Downwind Med614.50.9765
Triple Number Predominant Downwind High497.81.2053
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low801.6
Triple Number Coastal/Long Distance Medium592.2
Triple Number Coastal/Long Distance High512.8
Triple Number Windward/Leeward Low1044.0
Triple Number Windward/Leeward Medium725.7
Triple Number Windward/Leeward High610.4
Predominantly Upwind630.8
Predominantly Downwind625.6
Predominantly Reaching589.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7485
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1700
Triple Number Windward/Leeward Low0.5747
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9830
Coastal/Long Distance0.9207
Predominantly Upwind0.9512
Predominantly Downwind0.9591
For information
General Purpose Handicap (GPH)676.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0070
Distanseseilas Trippeltall svak vind0.7485
Distanseseilas Trippeltall mellomvind1.0131
Distanseseilas Trippeltall sterk vind1.1700
Pølsebane Trippeltall svak vind0.5747
Pølsebane Trippeltall mellomvind0.8268
Pølsebane Trippeltall sterk vind0.9830
Motvind Singeltall0.9512
Medvind Singeltall0.9591
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Coastal/Long Distance651.70.9207
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind630.80.9512
Predominantly Downwind625.60.9591
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore569.41.0538
Cape Doctor Coastal473.21.2679
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7485
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1700
Triple Number Windward/Leeward Low0.5747
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9830
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7485
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1700
Triple Number Windward/Leeward Low0.5747
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9830
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Predominantly Upwind630.80.9512
Predominantly Downwind625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance651.70.9207
Triple Number Coastal/Long Distance Low801.60.7485
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High512.81.1700
Triple Number Windward/Leeward Low1044.00.5747
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.91178.0864.7700.5608.4560.6525.1466.8440.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.90.9678 Predom. Dn High472.71.2692 5B AP M/H521.61.1503 TriNum AP Low801.60.7485 Predom. Rc Low876.10.6848 5B AP High490.21.2240 TriNum AP Med592.31.0130 Predom. Rc L/M645.50.9294 5B SF Bay Low1030.00.5825 TriNum AP High512.81.1700 Predom. Rc Med552.41.0861 5B SF Bay L/M826.30.7262 TriNum W/L Low1098.10.5464 Predom. Rc M/H495.81.2101 5B SF Bay Med686.00.8746 TriNum W/L Med725.70.8268 Predom. Rc High463.21.2952 5B SF Bay M/H609.10.9850 TriNum W/L Hig610.40.9830 5B W/L Low1246.60.4813 5B SF Bay High576.31.0412 Predom. Upwind659.30.9100 5B W/L L/M870.80.6890 ChiMac Up Low819.80.7319 Predom. Reaching598.81.0020 5B W/L Med709.40.8457 ChiMac Up Med729.20.8228 Predom. Downwind660.40.9086 5B W/L M/H621.00.9662 ChiMac Up High625.20.9597 Predom. Up Low948.50.6326 5B W/L High585.41.0249 ChiMac Off Low871.50.6885 Predom. Up L/M701.60.8551 W/L 60-40 Low1229.60.4880 ChiMac Off Med751.10.7988 Predom. Up Med606.20.9898 W/L 60-40 L/M868.00.6913 ChiMac Off High610.20.9833 Predom. Up M/H558.41.0745 W/L 60-40 Med716.10.8379 ChiMac AP Low839.10.7150 Predom. Up High538.31.1146 W/L 60-40 M/H636.60.9425 ChiMac AP Med735.40.8159 Predom. Dn Low1040.00.5769 W/L 60-40 High606.60.9891 ChiMac AP High614.60.9763 Predom. Dn L/M730.50.8214 5B AP Low911.60.6582 BayMac Cove Island978.40.6132 Predom. Dn Med597.61.0041 5B AP L/M686.60.8739 BayMac Shore966.50.6208 Predom. Dn M/H516.61.1615 5B AP Med581.81.0314 Harvest Moon523.31.1467      SA/DSPL Up26.45SA/DSPL Dn26.45
ORC Ref  04620004ATH Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 beam3.282Draft1.953Displacement2,849Wetted area19.11IMS L8.726LSM08.415Accomod. length9.600Sink (kg/mm) 14.86
VCGD0.035VCGM0.028 RM Rated (kg·m) 83.3Limit of positive stability(°) 110.8 Stability Index 105.0 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 FoilSFJ0.165SPL0.000WPLTPS4.030BD0.138MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/08/2025
SFFP0.536FFM1.105FF1.105LCFcl5.506SG1.0255
SAFP8.953FAM0.849FA0.849LCFsh5.734HBI0.997
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004ATH Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004ATH Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org