Non Spin/HSFClub Certificate2026
DerbigumRSA-1209
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 Angles48.3°46.4°43.9°42.3°41.8°42.1°42.3°42.5°43.2°
Beat VMG1.892.813.524.044.394.594.694.774.71
52°3.034.425.396.076.566.856.997.097.07
60°3.314.735.686.376.857.127.277.387.39
75°3.504.945.906.637.097.377.547.747.81
90°3.384.835.846.617.127.447.657.968.17
110°2.914.305.426.296.977.397.688.128.52
120°2.724.065.176.066.797.287.618.098.54
135°2.363.574.655.546.306.937.357.908.38
150°2.033.074.074.975.736.416.977.658.12
Run VMG1.752.663.544.355.125.806.427.347.87
Gybe Angles148.9°150.2°154.1°160.0°179.3°179.3°179.8°180.0°180.0°
APH ToD:641.7CDL: 8.662APH ToT: 0.9350CertNo:ZAN041
BOAT
ClassMontevedeo 43DesignerFred ScholtzBuilderJOHN ROBERTSON YACHTSAge date01/1993Series date01/1993Offset fileDerbigum_DV.offData fileRSA1209
HULL
Length Overall13.100Maximum Beam4.004Draft1.884Displacement11,259DLR8.9398IMS DivisionCruiser/RacerDynamic Allowance0.620%Age Allowance0.650%RS Assessment-0.051%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.432m
CREW
Maximum weight488(declared)Minimum weight358 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.9338.52Headsail Luffed38.4738.47Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11.02Storm Jib13.51Heavy Weather Jib36.46
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 188.2 Stability Index 126.2
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  046200048B8 Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DerbigumRSA-1209
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 VMG1901.11280.51021.5892.0820.9784.1767.0754.4764.0
52°1189.5815.3668.2592.9548.4525.6514.9507.5509.1
60°1087.3760.7633.7564.9525.5505.8495.3487.8487.5
75°1029.2729.3609.7542.8507.5488.5477.3465.2461.1
90°1064.6745.4616.4544.9505.7484.2470.3452.1440.4
110°1239.1836.8664.8572.2516.7486.9468.7443.3422.7
120°1324.1886.4695.7593.8529.9494.3473.3445.1421.4
135°1524.31008.3774.7649.2571.0519.5489.5455.6429.6
150°1777.31171.9884.1725.0628.2561.7516.6470.5443.1
Run VMG2052.31353.11016.9827.0703.6621.0561.0490.8457.7
Selected Courses
Windward / Leeward1976.71316.81019.2859.5762.3702.6664.0622.6610.8
All purpose1481.8999.1788.7676.2609.7570.4546.4521.0510.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward806.40.7441
All purpose641.70.9350
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6645
Downwind "popa"0.7536
70% up, 30% down "Ilhabela"0.6889
30% up, 70% down "Ilhabela-inverso"0.7245
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Predominantly Upwind688.30.8717
Predominantly Downwind669.60.8961
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669.60.8960 Predom. Rc High492.21.2189 5B SF Bay L/M920.30.6520 TriNum AP Low893.90.6712 Predom. Dn Low1153.40.5202 5B SF Bay Med753.10.7967 TriNum AP Med637.00.9418 Predom. Dn L/M793.70.7559 5B SF Bay M/H656.00.9146 TriNum AP High542.91.1052 Predom. Dn Med636.80.9422 5B SF Bay High619.10.9692 TriNum W/L Low1232.90.4867 Predom. Dn M/H541.01.1090 5B AP Low1023.80.5861 TriNum W/L Med801.20.7489 Predom. Dn High499.11.2022 5B AP L/M753.60.7962 TriNum W/L Hig658.10.9117 ChiMac Up Low927.70.6468 5B AP Med623.80.9618 Predom. Upwind725.00.8276 ChiMac Up Med813.80.7373 5B AP M/H551.51.0879 Predom. Reaching645.20.9299 ChiMac Up High682.90.8787 5B AP High523.51.1462 Predom. Downwind711.20.8436 ChiMac Off Low956.60.6272 5B W/L Low1407.40.4263 Predom. Up Low1088.30.5513 ChiMac Off Med816.40.7350 5B W/L L/M968.80.6193 Predom. Up L/M780.70.7685 ChiMac Off High653.60.9179 5B W/L Med781.70.7676 Predom. Up Med658.20.9116 ChiMac AP Low934.70.6419 5B W/L M/H671.80.8931 Predom. Up M/H594.41.0094 ChiMac AP Med809.60.7411 5B W/L High627.70.9559 Predom. Up High573.71.0458 ChiMac AP High664.70.9026 W/L 60-40 Low1400.10.4285 Predom. Rc Low985.60.6088 BayMac Cove Island1098.70.5461 W/L 60-40 L/M971.90.6173 Predom. Rc L/M702.60.8539 BayMac Shore1086.60.5522 W/L 60-40 Med793.10.7565 Predom. Rc Med585.31.0250 Harvest Moon549.41.0921 W/L 60-40 M/H691.90.8672 Predom. Rc M/H519.11.1558 5B SF Bay Low1163.30.5158 W/L 60-40 High653.80.9177      SA/DSPL Up15.09SA/DSPL Dn15.09
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance704.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating704.50.8517
FinRating, kevyt tuuli1392.60.7181
FinRating, kova tuuli527.00.9488
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8517
Triple Number Coastal/Long Distance Low0.6712
Triple Number Coastal/Long Distance Medium0.9420
Triple Number Coastal/Long Distance High1.1052
Triple Number Windward/Leeward Low0.5137
Triple Number Windward/Leeward Medium0.7489
Triple Number Windward/Leeward High0.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
For information
General Purpose Handicap (GPH)733.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Saronikos S All_Purpose743.50.8070
Saronikos S Upwind831.40.7217
Saronikos S Downwind658.10.9117
Saronikos N All_Purpose743.50.8070
Saronikos N Upwind875.10.6856
Saronikos N Downwind746.10.8041
Saronikos SW All_Purpose763.10.7862
Saronikos SW Upwind865.30.6934
Saronikos SW Downwind681.50.8805
Saronikos NE All_Purpose845.60.7096
Saronikos NE Upwind818.30.7332
Saronikos NE Downwind870.60.6892
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose669.60.8960
5-Band All-Purpose Low1111.70.5397
5-Band All-Purpose L/M782.40.7669
5-Band All-Purpose Med644.60.9308
5-Band All-Purpose M/H566.01.0601
5-Band All-Purpose High534.91.1217
Single Number Predominant Upwind686.20.8743
Single Number Predominant Reaching611.70.9808
Single Number Predominant Downwind671.00.8942
5-Band 50-50 Windward/Leeward Low1407.40.4263
5-Band 50-50 Windward/Leeward L/M968.80.6193
5-Band 50-50 Windward/Leeward Med781.70.7676
5-Band 50-50 Windward/Leeward M/H671.80.8931
5-Band 50-50 Windward/Leeward High627.70.9559
5-Band 60-40 Windward/Leeward Low1400.10.4285
5-Band 60-40 Windward/Leeward L/M971.90.6173
5-Band 60-40 Windward/Leeward Med793.10.7565
5-Band 60-40 Windward/Leeward M/H691.90.8672
5-Band 60-40 Windward/Leeward High653.80.9177
Triple Number 50-50 Windward/Leeward Low1232.90.4867
Triple Number 50-50 Windward/Leeward Med801.30.7488
Triple Number 50-50 Windward/Leeward High658.10.9117
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward817.50.7339
Triple Number 60-40 Windward/Leeward Low1228.90.4882
Triple Number 60-40 Windward/Leeward Med811.50.7394
Triple Number 60-40 Windward/Leeward High679.80.8826
Triple Number All-Purpose Low979.80.6123
Triple Number All-Purpose Med658.80.9107
Triple Number All-Purpose High556.41.0783
Triple Number Predominant Upwind Low976.80.6143
Triple Number Predominant Upwind Med675.10.8888
Triple Number Predominant Upwind High591.61.0142
Triple Number Predominant Reaching Low876.90.6842
Triple Number Predominant Reaching Med608.10.9867
Triple Number Predominant Reaching High500.61.1985
Triple Number Predominant Downwind Low1008.10.5952
Triple Number Predominant Downwind Med656.00.9147
Triple Number Predominant Downwind High519.61.1548
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low893.9
Triple Number Coastal/Long Distance Medium636.9
Triple Number Coastal/Long Distance High542.9
Triple Number Windward/Leeward Low1168.0
Triple Number Windward/Leeward Medium801.2
Triple Number Windward/Leeward High658.1
Predominantly Upwind688.3
Predominantly Downwind669.6
Predominantly Reaching629.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6712
Triple Number Coastal/Long Distance Medium0.9420
Triple Number Coastal/Long Distance High1.1052
Triple Number Windward/Leeward Low0.5137
Triple Number Windward/Leeward Medium0.7489
Triple Number Windward/Leeward High0.9117
Coastal/Long Distance0.8517
Predominantly Upwind0.8717
Predominantly Downwind0.8961
For information
General Purpose Handicap (GPH)733.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9350
Distanseseilas Trippeltall svak vind0.6712
Distanseseilas Trippeltall mellomvind0.9420
Distanseseilas Trippeltall sterk vind1.1052
Pølsebane Trippeltall svak vind0.5137
Pølsebane Trippeltall mellomvind0.7489
Pølsebane Trippeltall sterk vind0.9117
Motvind Singeltall0.8717
Medvind Singeltall0.8961
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Coastal/Long Distance704.50.8517
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind688.30.8717
Predominantly Downwind669.60.8961
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore614.40.9766
Cape Doctor Coastal513.31.1690
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6712
Triple Number Coastal/Long Distance Medium0.9420
Triple Number Coastal/Long Distance High1.1052
Triple Number Windward/Leeward Low0.5137
Triple Number Windward/Leeward Medium0.7489
Triple Number Windward/Leeward High0.9117
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6712
Triple Number Coastal/Long Distance Medium0.9420
Triple Number Coastal/Long Distance High1.1052
Triple Number Windward/Leeward Low0.5137
Triple Number Windward/Leeward Medium0.7489
Triple Number Windward/Leeward High0.9117
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Predominantly Upwind688.30.8717
Predominantly Downwind669.60.8961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.50.8517
Triple Number Coastal/Long Distance Low893.90.6712
Triple Number Coastal/Long Distance Medium636.90.9420
Triple Number Coastal/Long Distance High542.91.1052
Triple Number Windward/Leeward Low1168.00.5137
Triple Number Windward/Leeward Medium801.20.7489
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1984.21320.4956.9768.9654.9593.5551.2495.2481.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669.60.8960 Predom. Dn High499.11.2022 5B AP M/H551.51.0879 TriNum AP Low893.90.6712 Predom. Rc Low985.60.6088 5B AP High523.51.1462 TriNum AP Med637.00.9418 Predom. Rc L/M702.60.8539 5B SF Bay Low1163.30.5158 TriNum AP High542.91.1052 Predom. Rc Med585.31.0250 5B SF Bay L/M920.30.6520 TriNum W/L Low1232.90.4867 Predom. Rc M/H519.11.1558 5B SF Bay Med753.10.7967 TriNum W/L Med801.20.7489 Predom. Rc High492.21.2189 5B SF Bay M/H656.00.9146 TriNum W/L Hig658.10.9117 5B W/L Low1407.40.4263 5B SF Bay High619.10.9692 Predom. Upwind725.00.8276 5B W/L L/M968.80.6193 ChiMac Up Low927.70.6468 Predom. Reaching645.20.9299 5B W/L Med781.70.7676 ChiMac Up Med813.80.7373 Predom. Downwind711.20.8436 5B W/L M/H671.80.8931 ChiMac Up High682.90.8787 Predom. Up Low1088.30.5513 5B W/L High627.70.9559 ChiMac Off Low956.60.6272 Predom. Up L/M780.70.7685 W/L 60-40 Low1400.10.4285 ChiMac Off Med816.40.7350 Predom. Up Med658.20.9116 W/L 60-40 L/M971.90.6173 ChiMac Off High653.60.9179 Predom. Up M/H594.41.0094 W/L 60-40 Med793.10.7565 ChiMac AP Low934.70.6419 Predom. Up High573.71.0458 W/L 60-40 M/H691.90.8672 ChiMac AP Med809.60.7411 Predom. Dn Low1153.40.5202 W/L 60-40 High653.80.9177 ChiMac AP High664.70.9026 Predom. Dn L/M793.70.7559 5B AP Low1023.80.5861 BayMac Cove Island1098.70.5461 Predom. Dn Med636.80.9422 5B AP L/M753.60.7962 BayMac Shore1086.60.5522 Predom. Dn M/H541.01.1090 5B AP Med623.80.9618 Harvest Moon549.41.0921      SA/DSPL Up15.09SA/DSPL Dn15.09
ORC Ref  046200048B8 Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DerbigumRSA-1209
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMontevedeo 43Measurement25/01/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.100Maximum beam4.004Draft1.884Displacement11,259Wetted area36.14IMS L10.707LSM010.798Accomod. length13.013Sink (kg/mm) 24.31
VCGD0.085VCGM0.022 RM Rated (kg·m) 188.2Limit of positive stability(°) 118.8 Stability Index 126.2 BLR index 0.0000Default crew weight768 Declared crew weight 488
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBWPIPA0.0233
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.590IG16.419ISP16.419MDT10.152MDL10.225MDT2MDL2TLTaperMW0.225GO0.230
E4.315J5.655BAS1.725FSDFoilSFJ0.000SPL5.692WPLTPS5.680BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/08/2017
SFFP0.642FFM1.525FF1.525LCFcl7.552SG1.0250
SAFP12.470FAM1.106FA1.106LCFsh7.815HBI1.240
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  046200048B8 Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
DerbigumRSA-1209
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta0.170.951.662.823.6637.9320/05/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.060.551.092.303.645.1815.85NoNo 38.4717/10/20231350.120.561.102.313.655.0815.75NoNo 38.1427/09/2023JST-10.040.350.671.432.303.2814.30NoNo 21.8403/10/2025Staysail
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.0 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity210 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity110 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  046200048B8 Issued on 04/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org