Club Certificate2026
HumdingerRSA-2134
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 Angles47.1°44.7°42.7°41.9°40.6°39.2°38.2°37.8°38.7°
Beat VMG1.882.743.363.814.174.464.644.724.64
52°2.984.235.075.676.056.306.456.576.56
60°3.224.485.325.896.226.446.596.746.76
75°3.384.635.476.056.376.586.757.007.12
90°3.314.675.686.306.636.877.057.267.43
110°3.394.775.766.376.716.987.277.848.19
120°3.264.615.596.266.656.937.227.878.40
135°2.864.165.155.946.436.757.047.708.32
150°2.393.574.575.416.066.486.777.347.98
Run VMG2.073.093.974.715.375.906.306.867.39
Gybe Angles144.8°148.0°151.6°154.7°160.1°166.2°174.5°178.1°177.4°
APH ToD:653.7CDL: 7.042APH ToT: 0.9179CertNo:ZAC068
BOAT
ClassAstove 30DesignerLavranosBuilderAge date01/1996Series date01/1993Offset fileAstove 30_DV.offData fileRSA2134
HULL
Length Overall9.190Maximum Beam3.012Draft1.662Displacement4,243DLR7.8581IMS DivisionPerformanceDynamic Allowance0.500%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.320m
CREW
Maximum weight513(default)Minimum weight383 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.8718.06Headsail Luffed24.9924.99Headsail FlyingSymmetric57.0757.07Asymmetric51.1151.11 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.66Storm Jib6.17Heavy Weather Jib16.64
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 75.8 Stability Index 118.0
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  04620004H5I Issued on 08/03/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HumdingerRSA-2134
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 VMG1914.61313.61072.5945.8863.5808.0776.6763.3776.2
52°1208.2850.4709.4635.1595.0571.9557.8548.0548.6
60°1117.9804.0676.9611.5578.6559.3546.1533.9532.4
75°1065.2777.7657.7594.9565.0547.1533.6514.3505.7
90°1087.5770.1634.3571.7542.7524.2510.6495.7484.2
110°1061.2755.1625.0565.5536.7515.5495.1459.1439.6
120°1104.7781.0643.5575.0541.6519.7498.6457.4428.7
135°1259.7865.7699.6606.4560.1533.3511.5467.7432.5
150°1507.91009.2786.9665.8593.7555.7531.7490.6451.3
Run VMG1741.21165.3907.4764.4670.3610.0571.2524.7487.1
Selected Courses
Windward / Leeward1827.91239.4989.9855.1766.9709.0673.9644.0631.6
All purpose1380.9955.3776.7683.0628.2593.8571.3545.6531.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward803.40.7468
All purpose653.70.9179
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6419
Downwind "popa"0.8057
70% up, 30% down "Ilhabela"0.6836
30% up, 70% down "Ilhabela-inverso"0.7484
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind712.50.8421
Predominantly Downwind660.00.9090
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP678.90.8838 Predom. Rc High522.41.1485 5B SF Bay L/M905.30.6628 TriNum AP Low866.00.6929 Predom. Dn Low1046.20.5735 5B SF Bay Med758.70.7908 TriNum AP Med650.30.9226 Predom. Dn L/M754.20.7956 5B SF Bay M/H668.80.8971 TriNum AP High567.31.0577 Predom. Dn Med633.10.9476 5B SF Bay High635.80.9437 TriNum W/L Low1172.50.5117 Predom. Dn M/H560.81.0700 5B AP Low966.60.6207 TriNum W/L Med800.40.7496 Predom. Dn High524.21.1445 5B AP L/M748.00.8021 TriNum W/L Hig671.40.8936 ChiMac Up Low934.60.6420 5B AP Med639.20.9387 Predom. Upwind746.20.8040 ChiMac Up Med829.30.7235 5B AP M/H575.61.0424 Predom. Reaching653.30.9184 ChiMac Up High707.00.8487 5B AP High547.61.0956 Predom. Downwind693.00.8658 ChiMac Off Low888.90.6750 5B W/L Low1324.20.4531 Predom. Up Low1080.10.5555 ChiMac Off Med777.30.7720 5B W/L L/M946.20.6341 Predom. Up L/M799.40.7506 ChiMac Off High646.40.9283 5B W/L Med782.70.7665 Predom. Up Med686.60.8739 ChiMac AP Low907.10.6615 5B W/L M/H682.60.8790 Predom. Up M/H622.30.9641 ChiMac AP Med799.80.7502 5B W/L High647.00.9273 Predom. Up High600.80.9987 ChiMac AP High674.30.8898 W/L 60-40 Low1340.00.4477 Predom. Rc Low942.90.6363 BayMac Cove Island1050.00.5714 W/L 60-40 L/M963.50.6227 Predom. Rc L/M697.90.8597 BayMac Shore1042.20.5757 W/L 60-40 Med801.80.7483 Predom. Rc Med602.60.9958 Harvest Moon570.91.0510 W/L 60-40 M/H703.50.8529 Predom. Rc M/H548.61.0937 5B SF Bay Low1112.50.5393 W/L 60-40 High671.20.8939      SA/DSPL Up16.27SA/DSPL Dn28.46
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance712.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating712.20.8425
FinRating, kevyt tuuli1305.90.7658
FinRating, kova tuuli552.40.9052
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8425
Triple Number Coastal/Long Distance Low0.6929
Triple Number Coastal/Long Distance Medium0.9227
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5383
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
For information
General Purpose Handicap (GPH)739.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Saronikos S All Purpose763.70.7856
Saronikos S Upwind872.20.6879
Saronikos S Downwind631.80.9496
Saronikos N All Purpose763.70.7856
Saronikos N Upwind907.70.6610
Saronikos N Downwind691.50.8676
Saronikos SW All Purpose776.60.7726
Saronikos SW Upwind904.60.6633
Saronikos SW Downwind644.70.9306
Saronikos NE All Purpose828.00.7247
Saronikos NE Upwind852.20.7040
Saronikos NE Downwind783.20.7661
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose678.90.8838
5-Band All Purpose Low1058.20.5670
5-Band All Purpose L/M773.80.7754
5-Band All Purpose Med658.00.9119
5-Band All Purpose M/H590.41.0163
5-Band All Purpose High561.91.0679
Single Number Predominant Upwind711.60.8432
Single Number Predominant Reaching624.10.9614
Single Number Predominant Downwind660.00.9091
5-Band 50-50 Windward/Leeward Low1324.20.4531
5-Band 50-50 Windward/Leeward L/M946.20.6341
5-Band 50-50 Windward/Leeward Med782.70.7665
5-Band 50-50 Windward/Leeward M/H682.60.8790
5-Band 50-50 Windward/Leeward High647.00.9273
5-Band 60-40 Windward/Leeward Low1340.00.4477
5-Band 60-40 Windward/Leeward L/M963.50.6227
5-Band 60-40 Windward/Leeward Med801.80.7483
5-Band 60-40 Windward/Leeward M/H703.50.8529
5-Band 60-40 Windward/Leeward High671.20.8939
Triple Number 50-50 Windward/Leeward Low1172.50.5117
Triple Number 50-50 Windward/Leeward Med800.50.7495
Triple Number 50-50 Windward/Leeward High671.50.8936
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward822.50.7295
Triple Number 60-40 Windward/Leeward Low1188.50.5048
Triple Number 60-40 Windward/Leeward Med819.30.7323
Triple Number 60-40 Windward/Leeward High693.10.8657
Triple Number All-Purpose Low943.20.6362
Triple Number All-Purpose Med669.80.8957
Triple Number All-Purpose High581.91.0311
Triple Number Predominant Upwind Low974.20.6159
Triple Number Predominant Upwind Med702.20.8544
Triple Number Predominant Upwind High620.50.9670
Triple Number Predominant Reaching Low849.30.7065
Triple Number Predominant Reaching Med622.90.9633
Triple Number Predominant Reaching High532.01.1279
Triple Number Predominant Downwind Low928.70.6461
Triple Number Predominant Downwind Med644.80.9306
Triple Number Predominant Downwind High540.91.1093
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low865.9
Triple Number Coastal/Long Distance Medium650.3
Triple Number Coastal/Long Distance High567.3
Triple Number Windward/Leeward Low1114.6
Triple Number Windward/Leeward Medium800.4
Triple Number Windward/Leeward High671.4
Predominantly Upwind712.5
Predominantly Downwind660.0
Predominantly Reaching633.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6929
Triple Number Coastal/Long Distance Medium0.9227
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5383
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8936
Coastal/Long Distance0.8425
Predominantly Upwind0.8421
Predominantly Downwind0.9090
For information
General Purpose Handicap (GPH)739.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9179
Distanseseilas Trippeltall svak vind0.6929
Distanseseilas Trippeltall mellomvind0.9227
Distanseseilas Trippeltall sterk vind1.0577
Pølsebane Trippeltall svak vind0.5383
Pølsebane Trippeltall mellomvind0.7496
Pølsebane Trippeltall sterk vind0.8936
Motvind Singeltall0.8421
Medvind Singeltall0.9090
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Coastal/Long Distance712.20.8425
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind712.50.8421
Predominantly Downwind660.00.9090
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore635.30.9444
Cape Doctor Coastal536.01.1195
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6929
Triple Number Coastal/Long Distance Medium0.9227
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5383
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8936
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6929
Triple Number Coastal/Long Distance Medium0.9227
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5383
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8936
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind712.50.8421
Predominantly Downwind660.00.9090
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.20.8425
Triple Number Coastal/Long Distance Low865.90.6929
Triple Number Coastal/Long Distance Medium650.30.9227
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1114.60.5383
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High671.40.8936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1819.21232.0929.0769.3671.0616.0577.7524.8508.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP678.90.8838 Predom. Dn High524.21.1445 5B AP M/H575.61.0424 TriNum AP Low866.00.6929 Predom. Rc Low942.90.6363 5B AP High547.61.0956 TriNum AP Med650.30.9226 Predom. Rc L/M697.90.8597 5B SF Bay Low1112.50.5393 TriNum AP High567.31.0577 Predom. Rc Med602.60.9958 5B SF Bay L/M905.30.6628 TriNum W/L Low1172.50.5117 Predom. Rc M/H548.61.0937 5B SF Bay Med758.70.7908 TriNum W/L Med800.40.7496 Predom. Rc High522.41.1485 5B SF Bay M/H668.80.8971 TriNum W/L Hig671.40.8936 5B W/L Low1324.20.4531 5B SF Bay High635.80.9437 Predom. Upwind746.20.8040 5B W/L L/M946.20.6341 ChiMac Up Low934.60.6420 Predom. Reaching653.30.9184 5B W/L Med782.70.7665 ChiMac Up Med829.30.7235 Predom. Downwind693.00.8658 5B W/L M/H682.60.8790 ChiMac Up High707.00.8487 Predom. Up Low1080.10.5555 5B W/L High647.00.9273 ChiMac Off Low888.90.6750 Predom. Up L/M799.40.7506 W/L 60-40 Low1340.00.4477 ChiMac Off Med777.30.7720 Predom. Up Med686.60.8739 W/L 60-40 L/M963.50.6227 ChiMac Off High646.40.9283 Predom. Up M/H622.30.9641 W/L 60-40 Med801.80.7483 ChiMac AP Low907.10.6615 Predom. Up High600.80.9987 W/L 60-40 M/H703.50.8529 ChiMac AP Med799.80.7502 Predom. Dn Low1046.20.5735 W/L 60-40 High671.20.8939 ChiMac AP High674.30.8898 Predom. Dn L/M754.20.7956 5B AP Low966.60.6207 BayMac Cove Island1050.00.5714 Predom. Dn Med633.10.9476 5B AP L/M748.00.8021 BayMac Shore1042.20.5757 Predom. Dn M/H560.81.0700 5B AP Med639.20.9387 Harvest Moon570.91.0510      SA/DSPL Up16.27SA/DSPL Dn28.46
ORC Ref  04620004H5I Issued on 08/03/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HumdingerRSA-2134
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAstove 30Measurement06/02/2017HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.190Maximum beam3.012Draft1.662Displacement4,243Wetted area19.71IMS L8.103LSM08.142Accomod. length9.190Sink (kg/mm) 14.17
VCGD0.057VCGM0.014 RM Rated (kg·m) 75.8Limit of positive stability(°) 115.7 Stability Index 118.0 BLR index 0.0000Default crew weight513 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.320PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.790IG11.100ISP11.250MDT10.100MDL10.180MDT2MDL2TLNo TaperMWGO
E3.300J3.630BAS1.350FSDFoilSFJSPL3.710WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/02/2017
SFFP1.021FFMFF1.099LCFcl5.176SG
SAFP9.185FAMFA0.929LCFsh5.392HBI0.955
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004H5I Issued on 08/03/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HumdingerRSA-2134
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.621.111.912.5617.87
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.581.122.283.514.8010.68NoNo 24.99
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.8310.8310.836.356.2257.07
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.9311.0310.485.835.9498%51.11
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004H5I Issued on 08/03/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org