Club Certificate2026
NeutronRSA-550
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 Angles47.4°45.6°43.4°42.1°41.2°40.3°39.5°39.5°40.8°
Beat VMG1.772.613.243.694.064.324.474.504.37
52°2.814.074.935.545.966.226.366.436.35
60°3.054.335.185.786.156.386.526.636.59
75°3.214.495.375.976.316.546.716.926.99
90°3.124.505.496.156.496.656.767.097.35
110°3.244.645.656.296.646.917.167.527.77
120°3.104.465.516.226.616.917.217.828.16
135°2.734.015.075.926.436.767.077.778.40
150°2.313.474.485.366.056.486.787.408.07
Run VMG2.003.003.894.655.345.886.296.877.44
Gybe Angles145.3°147.8°151.2°153.2°159.2°165.5°172.7°178.1°176.3°
APH ToD:666.3CDL: 6.863APH ToT: 0.9005CertNo:ZAC307
BOAT
ClassAstove 30DesignerLavranosBuilderAge date01/1993Series date01/1976Offset fileAstove 30_DV.offData fileRSA550
HULL
Length Overall9.190 mMaximum Beam3.012 mDraft1.660 mDisplacement4,219 kgDLR7.8271IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.350m
CREW
Maximum weight340 kg(declared)Minimum weight210 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.5017.86Headsail Luffed26.4726.47Headsail FlyingSymmetric62.7862.78Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.31Storm Jib6.69Heavy Weather Jib18.06
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 75.7 kg·m Stability Index 120.0
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  04620004MBS Issued on 22/04/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NeutronRSA-550
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 VMG2036.01379.21111.6974.5887.4833.0805.7800.1823.3
52°1282.4885.0730.9650.2604.0578.8566.1560.1567.1
60°1180.3831.1694.6622.8585.3564.0551.7543.3546.3
75°1121.7800.9670.4603.1570.2550.8536.8520.6515.1
90°1152.3800.2655.5585.4554.7541.2532.9507.9489.9
110°1112.3776.3637.1572.8542.2520.7502.6478.6463.4
120°1161.6806.6653.1579.0544.6521.2499.2460.1441.1
135°1320.3897.5709.8607.8559.8532.3509.4463.5428.5
150°1556.41037.7803.0671.8594.9555.6530.7486.8446.0
Run VMG1797.21198.3926.4773.4673.6611.9572.3524.0484.1
Selected Courses
Windward / Leeward1916.61288.71019.0874.0780.5722.5689.0662.0653.7
All purpose1451.9991.5797.3695.8637.4602.9581.6557.8547.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward821.80.7301
All purpose666.30.9005
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6184
Downwind "popa"0.7955
70% up, 30% down "Ilhabela"0.6627
30% up, 70% down "Ilhabela-inverso"0.7326
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Predominantly Upwind729.90.8220
Predominantly Downwind669.80.8958
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP694.30.8642 Predom. Rc High531.41.1290 5B SF Bay L/M930.30.6449 TriNum AP Low894.40.6709 Predom. Dn Low1084.70.5531 5B SF Bay Med774.00.7752 TriNum AP Med661.60.9068 Predom. Dn L/M769.90.7794 5B SF Bay M/H683.60.8777 TriNum AP High578.01.0380 Predom. Dn Med640.50.9367 5B SF Bay High653.80.9177 TriNum W/L Low1215.60.4936 Predom. Dn M/H566.51.0591 5B AP Low1003.50.5979 TriNum W/L Med817.00.7344 Predom. Dn High529.01.1342 5B AP L/M766.50.7828 TriNum W/L Hig687.30.8730 ChiMac Up Low970.30.6183 5B AP Med650.00.9231 Predom. Upwind768.00.7812 ChiMac Up Med856.90.7002 5B AP M/H585.91.0241 Predom. Reaching669.00.8969 ChiMac Up High726.10.8263 5B AP High560.21.0711 Predom. Downwind705.80.8501 ChiMac Off Low914.70.6560 5B W/L Low1378.30.4353 Predom. Up Low1129.50.5312 ChiMac Off Med795.30.7545 5B W/L L/M972.40.6170 Predom. Up L/M822.80.7293 ChiMac Off High656.20.9144 5B W/L Med798.60.7513 Predom. Up Med701.40.8554 ChiMac AP Low937.90.6397 5B W/L M/H697.80.8598 Predom. Up M/H637.30.9414 ChiMac AP Med822.90.7292 5B W/L High665.30.9019 Predom. Up High618.40.9702 ChiMac AP High689.10.8707 W/L 60-40 Low1397.90.4292 Predom. Rc Low982.30.6108 BayMac Cove Island1090.30.5503 W/L 60-40 L/M991.80.6049 Predom. Rc L/M715.10.8391 BayMac Shore1082.80.5541 W/L 60-40 Med819.80.7319 Predom. Rc Med612.80.9791 Harvest Moon579.51.0353 W/L 60-40 M/H721.50.8316 Predom. Rc M/H559.21.0730 5B SF Bay Low1155.90.5191 W/L 60-40 High693.20.8655      SA/DSPL Up16.76SA/DSPL Dn30.60
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance726.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating726.60.8257
FinRating, kevyt tuuli1360.30.7351
FinRating, kova tuuli564.50.8858
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8257
Triple Number Coastal/Long Distance Low0.6709
Triple Number Coastal/Long Distance Medium0.9070
Triple Number Coastal/Long Distance High1.0380
Triple Number Windward/Leeward Low0.5200
Triple Number Windward/Leeward Medium0.7344
Triple Number Windward/Leeward High0.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
For information
General Purpose Handicap (GPH)755.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Saronikos S All Purpose783.40.7659
Saronikos S Upwind902.70.6647
Saronikos S Downwind639.80.9378
Saronikos N All Purpose819.70.7320
Saronikos N Upwind945.30.6347
Saronikos N Downwind703.70.8527
Saronikos SW All Purpose798.40.7515
Saronikos SW Upwind939.10.6389
Saronikos SW Downwind654.90.9161
Saronikos NE All Purpose857.20.7000
Saronikos NE Upwind887.10.6764
Saronikos NE Downwind804.80.7455
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose694.30.8642
5-Band All Purpose Low1102.10.5444
5-Band All Purpose L/M793.50.7561
5-Band All Purpose Med669.50.8962
5-Band All Purpose M/H601.50.9975
5-Band All Purpose High573.51.0463
Single Number Predominant Upwind729.00.8230
Single Number Predominant Reaching636.70.9424
Single Number Predominant Downwind669.80.8958
5-Band 50-50 Windward/Leeward Low1378.30.4353
5-Band 50-50 Windward/Leeward L/M972.40.6170
5-Band 50-50 Windward/Leeward Med798.60.7513
5-Band 50-50 Windward/Leeward M/H697.80.8598
5-Band 50-50 Windward/Leeward High665.30.9019
5-Band 60-40 Windward/Leeward Low1397.90.4292
5-Band 60-40 Windward/Leeward L/M991.80.6049
5-Band 60-40 Windward/Leeward Med819.80.7319
5-Band 60-40 Windward/Leeward M/H721.50.8316
5-Band 60-40 Windward/Leeward High693.20.8655
Triple Number 50-50 Windward/Leeward Low1215.60.4936
Triple Number 50-50 Windward/Leeward Med817.10.7343
Triple Number 50-50 Windward/Leeward High687.30.8730
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward843.10.7117
Triple Number 60-40 Windward/Leeward Low1234.70.4860
Triple Number 60-40 Windward/Leeward Med838.00.7160
Triple Number 60-40 Windward/Leeward High711.90.8428
Triple Number All-Purpose Low977.40.6139
Triple Number All-Purpose Med681.90.8799
Triple Number All-Purpose High593.01.0118
Triple Number Predominant Upwind Low1013.50.5920
Triple Number Predominant Upwind Med717.90.8358
Triple Number Predominant Upwind High637.10.9417
Triple Number Predominant Reaching Low879.70.6820
Triple Number Predominant Reaching Med633.80.9467
Triple Number Predominant Reaching High541.61.1078
Triple Number Predominant Downwind Low958.70.6259
Triple Number Predominant Downwind Med652.30.9198
Triple Number Predominant Downwind High544.71.1016
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low894.3
Triple Number Coastal/Long Distance Medium661.5
Triple Number Coastal/Long Distance High578.0
Triple Number Windward/Leeward Low1153.8
Triple Number Windward/Leeward Medium817.0
Triple Number Windward/Leeward High687.3
Predominantly Upwind729.9
Predominantly Downwind669.8
Predominantly Reaching645.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6709
Triple Number Coastal/Long Distance Medium0.9070
Triple Number Coastal/Long Distance High1.0380
Triple Number Windward/Leeward Low0.5200
Triple Number Windward/Leeward Medium0.7344
Triple Number Windward/Leeward High0.8730
Coastal/Long Distance0.8257
Predominantly Upwind0.8220
Predominantly Downwind0.8958
For information
General Purpose Handicap (GPH)755.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9005
Distanseseilas Trippeltall svak vind0.6709
Distanseseilas Trippeltall mellomvind0.9070
Distanseseilas Trippeltall sterk vind1.0380
Pølsebane Trippeltall svak vind0.5200
Pølsebane Trippeltall mellomvind0.7344
Pølsebane Trippeltall sterk vind0.8730
Motvind Singeltall0.8220
Medvind Singeltall0.8958
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Coastal/Long Distance726.60.8257
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind729.90.8220
Predominantly Downwind669.80.8958
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore656.20.9144
Cape Doctor Coastal550.61.0898
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6709
Triple Number Coastal/Long Distance Medium0.9070
Triple Number Coastal/Long Distance High1.0380
Triple Number Windward/Leeward Low0.5200
Triple Number Windward/Leeward Medium0.7344
Triple Number Windward/Leeward High0.8730
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6709
Triple Number Coastal/Long Distance Medium0.9070
Triple Number Coastal/Long Distance High1.0380
Triple Number Windward/Leeward Low0.5200
Triple Number Windward/Leeward Medium0.7344
Triple Number Windward/Leeward High0.8730
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Predominantly Upwind729.90.8220
Predominantly Downwind669.80.8958
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.60.8257
Triple Number Coastal/Long Distance Low894.30.6709
Triple Number Coastal/Long Distance Medium661.50.9070
Triple Number Coastal/Long Distance High578.01.0380
Triple Number Windward/Leeward Low1153.80.5200
Triple Number Windward/Leeward Medium817.00.7344
Triple Number Windward/Leeward High687.30.8730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1904.71279.7955.5785.0681.4625.6588.1533.5520.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP694.30.8642 Predom. Dn High529.01.1342 5B AP M/H585.91.0241 TriNum AP Low894.40.6709 Predom. Rc Low982.30.6108 5B AP High560.21.0711 TriNum AP Med661.60.9068 Predom. Rc L/M715.10.8391 5B SF Bay Low1155.90.5191 TriNum AP High578.01.0380 Predom. Rc Med612.80.9791 5B SF Bay L/M930.30.6449 TriNum W/L Low1215.60.4936 Predom. Rc M/H559.21.0730 5B SF Bay Med774.00.7752 TriNum W/L Med817.00.7344 Predom. Rc High531.41.1290 5B SF Bay M/H683.60.8777 TriNum W/L Hig687.30.8730 5B W/L Low1378.30.4353 5B SF Bay High653.80.9177 Predom. Upwind768.00.7812 5B W/L L/M972.40.6170 ChiMac Up Low970.30.6183 Predom. Reaching669.00.8969 5B W/L Med798.60.7513 ChiMac Up Med856.90.7002 Predom. Downwind705.80.8501 5B W/L M/H697.80.8598 ChiMac Up High726.10.8263 Predom. Up Low1129.50.5312 5B W/L High665.30.9019 ChiMac Off Low914.70.6560 Predom. Up L/M822.80.7293 W/L 60-40 Low1397.90.4292 ChiMac Off Med795.30.7545 Predom. Up Med701.40.8554 W/L 60-40 L/M991.80.6049 ChiMac Off High656.20.9144 Predom. Up M/H637.30.9414 W/L 60-40 Med819.80.7319 ChiMac AP Low937.90.6397 Predom. Up High618.40.9702 W/L 60-40 M/H721.50.8316 ChiMac AP Med822.90.7292 Predom. Dn Low1084.70.5531 W/L 60-40 High693.20.8655 ChiMac AP High689.10.8707 Predom. Dn L/M769.90.7794 5B AP Low1003.50.5979 BayMac Cove Island1090.30.5503 Predom. Dn Med640.50.9367 5B AP L/M766.50.7828 BayMac Shore1082.80.5541 Predom. Dn M/H566.51.0591 5B AP Med650.00.9231 Harvest Moon579.51.0353      SA/DSPL Up16.76SA/DSPL Dn30.60
ORC Ref  04620004MBS Issued on 22/04/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NeutronRSA-550
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAstove 30Measurement10/04/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.190Maximum beam3.012Draft1.660Displacement4,219Wetted area19.57IMS L8.063LSM08.138Accomod. length9.190Sink (kg/mm) 14.15
VCGD0.053VCGM0.011 RM Rated (kg·m) 75.7Limit of positive stability(°) 117.8 Stability Index 120.0 BLR index 0.0000Default crew weight513 Declared crew weight 340
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.090PIPA0.0160
PSD0.025PHD0.040PHL0.035
PSA17.0°ESL0.625
ST10.025ST20.080ST30.080
ST40.050ST50.130
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.624IG11.406ISP11.336MDT10.105MDL10.200MDT2MDL2TLNo TaperMW0.200GO0.250
E3.150J3.620BAS1.326FSDFoilSFJ0.000SPL3.740WPLTPSBD0.115MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/04/2026
SFFP1.021FFM1.101FF1.101LCFcl5.174SG
SAFP9.185FAM0.931FA0.931LCFsh5.391HBI0.957
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004MBS Issued on 22/04/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NeutronRSA-550
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.120.591.071.932.6417.5016/03/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJRF-20.080.661.312.493.714.9410.60NoNo 26.4710/04/2026RF
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-`111.4511.4511.456.606.5062.7816/03/2026RED/WH/BLUE
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004MBS Issued on 22/04/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org