Non Spin/HSFClub Certificate2026
Mr BRSA-3171
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 Angles46.8°45.0°43.4°41.6°40.1°39.0°38.6°38.8°40.1°
Beat VMG1.952.883.614.174.604.854.944.964.86
52°3.094.485.496.206.656.917.017.077.05
60°3.354.775.786.446.847.097.227.317.32
75°3.524.955.976.637.017.277.497.707.78
90°3.414.845.876.597.017.307.578.008.25
110°2.964.355.466.326.897.267.598.258.95
120°2.764.105.206.096.727.137.478.158.96
135°2.383.594.665.566.306.837.197.838.57
150°2.033.084.084.965.746.396.867.518.15
Run VMG1.762.673.544.355.105.786.377.167.75
Gybe Angles148.4°150.2°154.1°160.4°168.5°173.0°174.1°179.0°176.6°
APH ToD:634.9CDL: 8.245APH ToT: 0.9451CertNo:ZAN105
BOAT
ClassLavranos 34DesignerLavranosBuilderJohn Robertson YacAge date01/1987Series date01/1986Offset fileSA92031cor.offData fileRSA3171
HULL
Length Overall10.530Maximum Beam3.326Draft1.932Displacement4,255DLR5.8256IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.400m
CREW
Maximum weight650(declared)Minimum weight520 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail29.9430.29Headsail Luffed27.1227.12Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.46Storm Jib6.70Heavy Weather Jib18.08
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 98.3 Stability Index 116.2
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  04620004B53 Issued on 11/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Mr BRSA-3171
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 VMG1845.81248.7996.8864.1782.8742.3728.6725.1740.2
52°1166.5804.1655.2581.0541.1521.3513.4509.1510.7
60°1075.9755.0622.7558.8526.0507.7498.3492.7492.1
75°1021.9726.7602.8543.3513.9494.9480.9467.7462.9
90°1056.0744.3613.3546.6513.9493.3475.7450.1436.6
110°1217.1827.2659.2569.6522.8495.7474.3436.6402.2
120°1306.4878.5691.8591.3535.5504.7482.1441.9401.8
135°1514.81003.5773.1647.9571.7527.5500.6459.6420.1
150°1774.91168.4883.4725.2627.5563.5524.5479.2441.7
Run VMG2049.41349.01016.2826.9705.5622.5564.8502.6464.4
Selected Courses
Windward / Leeward1947.61298.81006.5845.5744.1682.4646.7613.9602.3
All purpose1461.2987.9779.7668.5603.0564.5541.9516.4501.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward789.80.7597
All purpose634.90.9451
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6898
Downwind "popa"0.7517
70% up, 30% down "Ilhabela"0.7073
30% up, 70% down "Ilhabela-inverso"0.7320
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Predominantly Upwind675.80.8879
Predominantly Downwind668.00.8982
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP663.20.9047 Predom. Rc High491.21.2215 5B SF Bay L/M905.30.6628 TriNum AP Low883.80.6789 Predom. Dn Low1145.70.5237 5B SF Bay Med736.10.8151 TriNum AP Med630.00.9524 Predom. Dn L/M789.50.7600 5B SF Bay M/H640.20.9371 TriNum AP High538.01.1153 Predom. Dn Med635.20.9445 5B SF Bay High607.70.9873 TriNum W/L Low1216.10.4934 Predom. Dn M/H542.91.1051 5B AP Low1013.90.5918 TriNum W/L Med784.30.7650 Predom. Dn High500.71.1983 5B AP L/M745.10.8053 TriNum W/L Hig643.30.9327 ChiMac Up Low911.40.6583 5B AP Med617.10.9723 Predom. Upwind711.90.8428 ChiMac Up Med798.90.7510 5B AP M/H546.51.0979 Predom. Reaching642.70.9335 ChiMac Up High670.50.8948 5B AP High518.21.1578 Predom. Downwind709.10.8462 ChiMac Off Low951.00.6309 5B W/L Low1388.00.4323 Predom. Up Low1070.50.5605 ChiMac Off Med812.70.7383 5B W/L L/M954.10.6289 Predom. Up L/M767.40.7819 ChiMac Off High652.30.9199 5B W/L Med764.40.7849 Predom. Up Med645.40.9297 ChiMac AP Low924.10.6493 5B W/L M/H655.40.9155 Predom. Up M/H583.81.0277 ChiMac AP Med800.70.7493 5B W/L High617.50.9716 Predom. Up High565.51.0611 ChiMac AP High658.10.9116 W/L 60-40 Low1377.40.4356 Predom. Rc Low977.10.6141 BayMac Cove Island1084.00.5535 W/L 60-40 L/M954.30.6287 Predom. Rc L/M697.90.8597 BayMac Shore1071.90.5598 W/L 60-40 Med772.10.7771 Predom. Rc Med584.21.0271 Harvest Moon552.21.0866 W/L 60-40 M/H671.30.8938 Predom. Rc M/H520.41.1529 5B SF Bay Low1146.10.5235 W/L 60-40 High639.70.9379      SA/DSPL Up21.63SA/DSPL Dn21.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance696.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating696.20.8618
FinRating, kevyt tuuli1374.60.7275
FinRating, kova tuuli522.10.9577
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8618
Triple Number Coastal/Long Distance Low0.6789
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.1153
Triple Number Windward/Leeward Low0.5205
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
For information
General Purpose Handicap (GPH)725.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Saronikos S All_Purpose732.00.8196
Saronikos S Upwind811.80.7391
Saronikos S Downwind659.20.9102
Saronikos N All_Purpose732.00.8196
Saronikos N Upwind855.90.7010
Saronikos N Downwind744.20.8062
Saronikos SW All_Purpose753.40.7964
Saronikos SW Upwind849.00.7067
Saronikos SW Downwind680.40.8818
Saronikos NE All_Purpose834.70.7188
Saronikos NE Upwind805.20.7451
Saronikos NE Downwind865.40.6933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose663.20.9047
5-Band All-Purpose Low1099.30.5458
5-Band All-Purpose L/M774.00.7752
5-Band All-Purpose Med637.90.9406
5-Band All-Purpose M/H561.81.0681
5-Band All-Purpose High531.51.1290
Single Number Predominant Upwind673.70.8906
Single Number Predominant Reaching609.80.9839
Single Number Predominant Downwind669.20.8965
5-Band 50-50 Windward/Leeward Low1388.00.4323
5-Band 50-50 Windward/Leeward L/M954.10.6289
5-Band 50-50 Windward/Leeward Med764.40.7849
5-Band 50-50 Windward/Leeward M/H655.40.9155
5-Band 50-50 Windward/Leeward High617.50.9716
5-Band 60-40 Windward/Leeward Low1377.40.4356
5-Band 60-40 Windward/Leeward L/M954.30.6287
5-Band 60-40 Windward/Leeward Med772.10.7771
5-Band 60-40 Windward/Leeward M/H671.30.8938
5-Band 60-40 Windward/Leeward High639.70.9379
Triple Number 50-50 Windward/Leeward Low1216.10.4934
Triple Number 50-50 Windward/Leeward Med784.50.7648
Triple Number 50-50 Windward/Leeward High643.30.9327
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward797.30.7526
Triple Number 60-40 Windward/Leeward Low1209.20.4962
Triple Number 60-40 Windward/Leeward Med791.10.7584
Triple Number 60-40 Windward/Leeward High660.80.9080
Triple Number All-Purpose Low969.30.6190
Triple Number All-Purpose Med651.80.9206
Triple Number All-Purpose High552.61.0858
Triple Number Predominant Upwind Low961.50.6240
Triple Number Predominant Upwind Med662.10.9062
Triple Number Predominant Upwind High580.61.0333
Triple Number Predominant Reaching Low869.50.6901
Triple Number Predominant Reaching Med605.00.9917
Triple Number Predominant Reaching High502.71.1935
Triple Number Predominant Downwind Low1001.50.5991
Triple Number Predominant Downwind Med654.60.9165
Triple Number Predominant Downwind High523.61.1460
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low883.8
Triple Number Coastal/Long Distance Medium629.9
Triple Number Coastal/Long Distance High538.0
Triple Number Windward/Leeward Low1152.7
Triple Number Windward/Leeward Medium784.3
Triple Number Windward/Leeward High643.3
Predominantly Upwind675.8
Predominantly Downwind668.0
Predominantly Reaching628.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6789
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.1153
Triple Number Windward/Leeward Low0.5205
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.9327
Coastal/Long Distance0.8618
Predominantly Upwind0.8879
Predominantly Downwind0.8982
For information
General Purpose Handicap (GPH)725.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9451
Distanseseilas Trippeltall svak vind0.6789
Distanseseilas Trippeltall mellomvind0.9525
Distanseseilas Trippeltall sterk vind1.1153
Pølsebane Trippeltall svak vind0.5205
Pølsebane Trippeltall mellomvind0.7650
Pølsebane Trippeltall sterk vind0.9327
Motvind Singeltall0.8879
Medvind Singeltall0.8982
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Coastal/Long Distance696.20.8618
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind675.80.8879
Predominantly Downwind668.00.8982
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore605.80.9905
Cape Doctor Coastal505.81.1861
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6789
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.1153
Triple Number Windward/Leeward Low0.5205
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.9327
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6789
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.1153
Triple Number Windward/Leeward Low0.5205
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.9327
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Predominantly Upwind675.80.8879
Predominantly Downwind668.00.8982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.20.8618
Triple Number Coastal/Long Distance Low883.80.6789
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High538.01.1153
Triple Number Windward/Leeward Low1152.70.5205
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1957.81303.9945.7758.4645.4586.7548.3494.4475.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP663.20.9047 Predom. Dn High500.71.1983 5B AP M/H546.51.0979 TriNum AP Low883.80.6789 Predom. Rc Low977.10.6141 5B AP High518.21.1578 TriNum AP Med630.00.9524 Predom. Rc L/M697.90.8597 5B SF Bay Low1146.10.5235 TriNum AP High538.01.1153 Predom. Rc Med584.21.0271 5B SF Bay L/M905.30.6628 TriNum W/L Low1216.10.4934 Predom. Rc M/H520.41.1529 5B SF Bay Med736.10.8151 TriNum W/L Med784.30.7650 Predom. Rc High491.21.2215 5B SF Bay M/H640.20.9371 TriNum W/L Hig643.30.9327 5B W/L Low1388.00.4323 5B SF Bay High607.70.9873 Predom. Upwind711.90.8428 5B W/L L/M954.10.6289 ChiMac Up Low911.40.6583 Predom. Reaching642.70.9335 5B W/L Med764.40.7849 ChiMac Up Med798.90.7510 Predom. Downwind709.10.8462 5B W/L M/H655.40.9155 ChiMac Up High670.50.8948 Predom. Up Low1070.50.5605 5B W/L High617.50.9716 ChiMac Off Low951.00.6309 Predom. Up L/M767.40.7819 W/L 60-40 Low1377.40.4356 ChiMac Off Med812.70.7383 Predom. Up Med645.40.9297 W/L 60-40 L/M954.30.6287 ChiMac Off High652.30.9199 Predom. Up M/H583.81.0277 W/L 60-40 Med772.10.7771 ChiMac AP Low924.10.6493 Predom. Up High565.51.0611 W/L 60-40 M/H671.30.8938 ChiMac AP Med800.70.7493 Predom. Dn Low1145.70.5237 W/L 60-40 High639.70.9379 ChiMac AP High658.10.9116 Predom. Dn L/M789.50.7600 5B AP Low1013.90.5918 BayMac Cove Island1084.00.5535 Predom. Dn Med635.20.9445 5B AP L/M745.10.8053 BayMac Shore1071.90.5598 Predom. Dn M/H542.91.1051 5B AP Med617.10.9723 Harvest Moon552.21.0866      SA/DSPL Up21.63SA/DSPL Dn21.63
ORC Ref  04620004B53 Issued on 11/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Mr BRSA-3171
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLavranos 34Measurement15/11/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.530Maximum beam3.326Draft1.932Displacement4,255Wetted area22.53IMS L9.211LSM09.005Accomod. length10.383Sink (kg/mm) 16.88
VCGD-0.034VCGM0.020 RM Rated (kg·m) 98.3Limit of positive stability(°) 117.3 Stability Index 116.2 BLR index 0.0000Default crew weight593 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.400PBW0.200PIPA0.0208
PSD0.025PHD0.045PHL0.050
PSA16.0°ESL0.880
ST10.015ST20.090ST30.130
ST40.050ST50.185
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.565IG11.570ISP11.480MDT10.115MDL10.170MDT20.092MDL20.136TL2.540MWGO
E4.300J3.600BAS1.460FSDFoilSFJ0.000SPL3.590WPLTPSBD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/11/2017
SFFP0.920FFM1.207FF1.219LCFcl5.865SG1.0270
SAFP9.931FAM1.000FA0.992LCFsh6.096HBI1.146
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGWaterWater SS Empty1600FuelDiesel SS0.90007630Total deductible27
OTHER ITEMSIdKindDescriptionWeightLCGVCGMainEngine (IC)Yanmar 2GM20Total deductible
ORC Ref  04620004B53 Issued on 11/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Mr BRSA-3171
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0430.160.821.472.513.3229.9415/11/2017Old
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentNo 10.050.601.182.403.725.1810.90NoNo 27.1215/11/2017Furled
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.4 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity88 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity58 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004B53 Issued on 11/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org