Non Spin/HSFClub Certificate2026
ZephyrRSA-1094
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 Angles48.2°45.6°43.9°42.8°42.3°42.3°42.3°42.6°43.7°
Beat VMG1.922.793.413.864.184.374.464.504.41
52°3.084.365.225.826.246.496.646.726.69
60°3.374.665.506.106.496.736.876.986.99
75°3.584.855.716.326.716.957.117.327.39
90°3.484.785.666.316.747.017.217.537.77
110°2.984.315.306.086.657.007.267.718.14
120°2.804.105.105.906.516.927.197.678.15
135°2.443.644.655.456.126.646.987.487.98
150°2.073.134.094.925.616.206.677.237.70
Run VMG1.792.713.564.325.005.616.166.937.39
Gybe Angles146.2°148.0°153.2°160.6°169.4°173.6°176.3°179.0°179.5°
APH ToD:665.4CDL: 7.497APH ToT: 0.9018CertNo:ZAN248
BOAT
ClassLavranos 36DesignerAngelo LavranosBuilderVHV MarineAge date01/1989Series date03/1979Offset file36LCR.OFFData fileRSA1094
HULL
Length Overall11.100 mMaximum Beam3.664 mDraft1.732 mDisplacement8,500 kgDLR12.1276IMS DivisionCruiser/RacerDynamic Allowance0.710%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.380m
CREW
Maximum weight410 kg(declared)Minimum weight280 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.8730.28Headsail Luffed40.0140.01Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.13Storm Jib10.17Heavy Weather Jib27.46
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 168.6 kg·m Stability Index 118.8
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  04620004QIP Issued on 20/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ZephyrRSA-1094
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 VMG1872.91290.61054.4933.0861.8824.3807.2799.3815.6
52°1170.0824.9689.9618.3577.3554.6542.3535.8537.8
60°1067.6772.5654.6590.5554.9535.1523.7516.1515.0
75°1006.9741.6631.0569.8536.7518.2506.5492.1487.2
90°1034.4753.7636.3570.5534.0513.4499.4478.3463.1
110°1208.3835.7679.3592.1541.7514.2496.2466.8442.4
120°1285.7877.9705.4610.4553.0520.5500.7469.3441.5
135°1477.5988.5774.7660.5587.9542.5515.5481.6451.3
150°1741.91150.8879.3732.4641.9580.2540.1497.7467.7
Run VMG2011.41328.81012.2833.6719.6641.2584.6519.8487.1
Selected Courses
Windward / Leeward1942.11309.71033.3883.3790.7732.7695.9659.6651.3
All purpose1450.9997.4803.4698.5635.8598.2575.3550.9539.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward831.80.7213
All purpose665.40.9018
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6392
Downwind "popa"0.7447
70% up, 30% down "Ilhabela"0.6676
30% up, 70% down "Ilhabela-inverso"0.7096
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Predominantly Upwind715.50.8386
Predominantly Downwind687.80.8723
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP692.50.8664 Predom. Rc High520.21.1535 5B SF Bay L/M938.00.6397 TriNum AP Low900.40.6664 Predom. Dn Low1139.90.5264 5B SF Bay Med780.70.7686 TriNum AP Med661.30.9072 Predom. Dn L/M803.10.7471 5B SF Bay M/H688.30.8717 TriNum AP High571.91.0492 Predom. Dn Med657.20.9130 5B SF Bay High655.10.9158 TriNum W/L Low1233.60.4864 Predom. Dn M/H567.51.0572 5B AP Low1018.10.5893 TriNum W/L Med827.20.7253 Predom. Dn High527.31.1378 5B AP L/M770.30.7790 TriNum W/L Hig691.50.8677 ChiMac Up Low939.90.6384 5B AP Med648.80.9247 Predom. Upwind749.30.8007 ChiMac Up Med833.50.7199 5B AP M/H580.11.0342 Predom. Reaching664.50.9029 ChiMac Up High710.90.8440 5B AP High553.21.0845 Predom. Downwind726.60.8258 ChiMac Off Low956.60.6272 5B W/L Low1398.70.4290 Predom. Up Low1088.10.5514 ChiMac Off Med825.50.7268 5B W/L L/M985.30.6089 Predom. Up L/M802.60.7476 ChiMac Off High672.60.8920 5B W/L Med808.70.7419 Predom. Up Med687.40.8729 ChiMac AP Low941.20.6375 5B W/L M/H704.00.8523 Predom. Up M/H626.00.9585 ChiMac AP Med824.30.7279 5B W/L High664.40.9030 Predom. Up High606.80.9889 ChiMac AP High688.50.8715 W/L 60-40 Low1394.40.4303 Predom. Rc Low979.70.6124 BayMac Cove Island1098.70.5461 W/L 60-40 L/M991.80.6049 Predom. Rc L/M718.40.8352 BayMac Shore1086.90.5520 W/L 60-40 Med822.80.7292 Predom. Rc Med609.60.9842 Harvest Moon574.11.0450 W/L 60-40 M/H725.80.8266 Predom. Rc M/H547.11.0967 5B SF Bay Low1163.50.5157 W/L 60-40 High692.30.8667      SA/DSPL Up16.66SA/DSPL Dn16.66
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance729.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating729.00.8231
FinRating, kevyt tuuli1381.00.7241
FinRating, kova tuuli556.90.8978
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8231
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.9074
Triple Number Coastal/Long Distance High1.0492
Triple Number Windward/Leeward Low0.5122
Triple Number Windward/Leeward Medium0.7253
Triple Number Windward/Leeward High0.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
For information
General Purpose Handicap (GPH)756.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Saronikos S All Purpose767.20.7821
Saronikos S Upwind856.90.7002
Saronikos S Downwind672.80.8918
Saronikos N All Purpose814.40.7368
Saronikos N Upwind896.20.6695
Saronikos N Downwind753.40.7964
Saronikos SW All Purpose782.50.7668
Saronikos SW Upwind885.30.6778
Saronikos SW Downwind693.50.8652
Saronikos NE All Purpose856.50.7005
Saronikos NE Upwind834.70.7188
Saronikos NE Downwind869.30.6902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose692.50.8664
5-Band All Purpose Low1105.30.5428
5-Band All Purpose L/M798.40.7515
5-Band All Purpose Med669.70.8959
5-Band All Purpose M/H595.11.0082
5-Band All Purpose High565.51.0609
Single Number Predominant Upwind713.60.8408
Single Number Predominant Reaching634.00.9464
Single Number Predominant Downwind688.90.8709
5-Band 50-50 Windward/Leeward Low1398.70.4290
5-Band 50-50 Windward/Leeward L/M985.30.6089
5-Band 50-50 Windward/Leeward Med808.70.7419
5-Band 50-50 Windward/Leeward M/H704.00.8523
5-Band 50-50 Windward/Leeward High664.40.9030
5-Band 60-40 Windward/Leeward Low1394.40.4303
5-Band 60-40 Windward/Leeward L/M991.80.6049
5-Band 60-40 Windward/Leeward Med822.80.7292
5-Band 60-40 Windward/Leeward M/H725.80.8266
5-Band 60-40 Windward/Leeward High692.30.8667
Triple Number 50-50 Windward/Leeward Low1233.60.4864
Triple Number 50-50 Windward/Leeward Med827.40.7251
Triple Number 50-50 Windward/Leeward High691.50.8677
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward845.60.7096
Triple Number 60-40 Windward/Leeward Low1232.90.4866
Triple Number 60-40 Windward/Leeward Med840.40.7139
Triple Number 60-40 Windward/Leeward High714.90.8393
Triple Number All-Purpose Low982.20.6109
Triple Number All-Purpose Med683.10.8783
Triple Number All-Purpose High586.11.0238
Triple Number Predominant Upwind Low984.00.6098
Triple Number Predominant Upwind Med703.50.8528
Triple Number Predominant Upwind High624.10.9614
Triple Number Predominant Reaching Low879.90.6819
Triple Number Predominant Reaching Med631.80.9496
Triple Number Predominant Reaching High528.41.1356
Triple Number Predominant Downwind Low1003.40.5980
Triple Number Predominant Downwind Med674.50.8895
Triple Number Predominant Downwind High546.01.0989
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low900.4
Triple Number Coastal/Long Distance Medium661.2
Triple Number Coastal/Long Distance High571.9
Triple Number Windward/Leeward Low1171.4
Triple Number Windward/Leeward Medium827.2
Triple Number Windward/Leeward High691.5
Predominantly Upwind715.5
Predominantly Downwind687.8
Predominantly Reaching650.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.9074
Triple Number Coastal/Long Distance High1.0492
Triple Number Windward/Leeward Low0.5122
Triple Number Windward/Leeward Medium0.7253
Triple Number Windward/Leeward High0.8677
Coastal/Long Distance0.8231
Predominantly Upwind0.8386
Predominantly Downwind0.8723
For information
General Purpose Handicap (GPH)756.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9018
Distanseseilas Trippeltall svak vind0.6664
Distanseseilas Trippeltall mellomvind0.9074
Distanseseilas Trippeltall sterk vind1.0492
Pølsebane Trippeltall svak vind0.5122
Pølsebane Trippeltall mellomvind0.7253
Pølsebane Trippeltall sterk vind0.8677
Motvind Singeltall0.8386
Medvind Singeltall0.8723
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Coastal/Long Distance729.00.8231
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind715.50.8386
Predominantly Downwind687.80.8723
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore653.80.9177
Cape Doctor Coastal543.21.1046
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.9074
Triple Number Coastal/Long Distance High1.0492
Triple Number Windward/Leeward Low0.5122
Triple Number Windward/Leeward Medium0.7253
Triple Number Windward/Leeward High0.8677
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.9074
Triple Number Coastal/Long Distance High1.0492
Triple Number Windward/Leeward Low0.5122
Triple Number Windward/Leeward Medium0.7253
Triple Number Windward/Leeward High0.8677
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Predominantly Upwind715.50.8386
Predominantly Downwind687.80.8723
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.00.8231
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium661.20.9074
Triple Number Coastal/Long Distance High571.91.0492
Triple Number Windward/Leeward Low1171.40.5122
Triple Number Windward/Leeward Medium827.20.7253
Triple Number Windward/Leeward High691.50.8677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1949.11311.6970.4791.9682.4622.1580.7523.7508.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP692.50.8664 Predom. Dn High527.31.1378 5B AP M/H580.11.0342 TriNum AP Low900.40.6664 Predom. Rc Low979.70.6124 5B AP High553.21.0845 TriNum AP Med661.30.9072 Predom. Rc L/M718.40.8352 5B SF Bay Low1163.50.5157 TriNum AP High571.91.0492 Predom. Rc Med609.60.9842 5B SF Bay L/M938.00.6397 TriNum W/L Low1233.60.4864 Predom. Rc M/H547.11.0967 5B SF Bay Med780.70.7686 TriNum W/L Med827.20.7253 Predom. Rc High520.21.1535 5B SF Bay M/H688.30.8717 TriNum W/L Hig691.50.8677 5B W/L Low1398.70.4290 5B SF Bay High655.10.9158 Predom. Upwind749.30.8007 5B W/L L/M985.30.6089 ChiMac Up Low939.90.6384 Predom. Reaching664.50.9029 5B W/L Med808.70.7419 ChiMac Up Med833.50.7199 Predom. Downwind726.60.8258 5B W/L M/H704.00.8523 ChiMac Up High710.90.8440 Predom. Up Low1088.10.5514 5B W/L High664.40.9030 ChiMac Off Low956.60.6272 Predom. Up L/M802.60.7476 W/L 60-40 Low1394.40.4303 ChiMac Off Med825.50.7268 Predom. Up Med687.40.8729 W/L 60-40 L/M991.80.6049 ChiMac Off High672.60.8920 Predom. Up M/H626.00.9585 W/L 60-40 Med822.80.7292 ChiMac AP Low941.20.6375 Predom. Up High606.80.9889 W/L 60-40 M/H725.80.8266 ChiMac AP Med824.30.7279 Predom. Dn Low1139.90.5264 W/L 60-40 High692.30.8667 ChiMac AP High688.50.8715 Predom. Dn L/M803.10.7471 5B AP Low1018.10.5893 BayMac Cove Island1098.70.5461 Predom. Dn Med657.20.9130 5B AP L/M770.30.7790 BayMac Shore1086.90.5520 Predom. Dn M/H567.51.0572 5B AP Med648.80.9247 Harvest Moon574.11.0450      SA/DSPL Up16.66SA/DSPL Dn16.66
ORC Ref  04620004QIP Issued on 20/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ZephyrRSA-1094
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLavranos 36Measurement22/04/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.100Maximum beam3.664Draft1.732Displacement8,500Wetted area30.39IMS L8.991LSM08.882Accomod. length11.101Sink (kg/mm) 20.48
VCGD0.097VCGM0.084 RM Rated (kg·m) 168.6Limit of positive stability(°) 113.2 Stability Index 118.8 BLR index 0.0000Default crew weight581 Declared crew weight 410
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.155PIPA0.0087
PSD0.025PHD0.380PHL1.000
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.650IG14.260ISPMDT10.150MDL10.220MDT2MDL2TLMWGO
E4.120J4.480BAS1.640FSDSFJSPL4.531WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/05/2024
SFFP0.880FFMFF1.396LCFcl6.163SG
SAFP10.960FAMFA1.001LCFsh6.426HBI1.153
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004QIP Issued on 20/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
ZephyrRSA-1094
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentNew Main0.140.801.442.503.3729.8706/02/2025New Dacron Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentNew Genoa0.040.711.402.884.446.0513.57NoNo 40.0106/02/2025New DacronNew Staysail0.060.300.561.171.902.7010.20NoInner 12.8606/02/2025New Staysail
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.1 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity127 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity72 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004QIP Issued on 20/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org