Double HandedClub 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 Angles48.1°45.7°43.6°42.4°42.4°42.9°43.0°43.4°44.5°
Beat VMG1.902.813.503.994.284.454.534.584.47
52°3.034.395.346.016.456.716.836.916.81
60°3.314.695.636.316.767.017.157.247.22
75°3.504.905.866.587.037.307.477.657.70
90°3.625.126.196.907.267.457.617.908.09
110°3.745.306.457.197.607.878.078.348.48
120°3.625.166.317.117.577.898.178.668.95
135°3.164.635.796.717.337.728.048.679.30
150°2.623.915.025.946.707.247.618.168.74
Run VMG2.273.394.355.145.806.306.727.367.88
Gybe Angles140.8°143.9°147.1°148.0°149.6°153.2°158.4°164.7°180.0°
APH ToD:609.0CDL: 8.492APH ToT: 0.9852CertNo:ZAD041
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 Allowance0.640%Age Allowance0.650%RS Assessment-0.051%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.432m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.9338.52Headsail Luffed38.4738.47Headsail FlyingSymmetricAsymmetric105.79112.68 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.02Storm Jib13.51Heavy Weather Jib36.46
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 188.3 Stability Index 127.5
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  04620004BO4 Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1897.41282.11027.5903.4840.4809.0794.2786.6805.0
52°1189.3820.8674.0599.3557.9536.5527.2521.3528.8
60°1089.1767.9639.6570.3532.7513.4503.6496.9498.9
75°1028.6734.3614.2547.5511.9492.8481.7470.7467.7
90°993.3703.3581.6521.4495.8483.5472.9455.6444.9
110°961.9679.2558.4500.9473.9457.5446.3431.7424.5
120°993.9697.7570.5506.3475.3456.2440.5415.7402.1
135°1140.1778.0622.3536.3491.3466.4447.9415.0386.9
150°1371.8921.0717.3606.2537.3497.0473.3441.2412.1
Run VMG1584.01063.5828.3699.9620.5571.4535.6489.3457.0
Selected Courses
Windward / Leeward1740.71172.8927.9801.7730.4690.2664.9637.9631.0
All purpose1305.4894.8720.6630.8582.7556.3539.7520.7514.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward767.30.7819
All purpose609.00.9852
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6519
Downwind "popa"0.8735
70% up, 30% down "Ilhabela"0.7056
30% up, 70% down "Ilhabela-inverso"0.7926
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Predominantly Upwind674.30.8897
Predominantly Downwind605.40.9911
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.80.9422 Predom. Rc High486.91.2324 5B SF Bay L/M850.40.7056 TriNum AP Low807.70.7429 Predom. Dn Low963.20.6229 5B SF Bay Med720.10.8332 TriNum AP Med603.70.9939 Predom. Dn L/M690.40.8691 5B SF Bay M/H651.70.9206 TriNum AP High536.71.1179 Predom. Dn Med580.71.0333 5B SF Bay High627.00.9570 TriNum W/L Low1106.70.5421 Predom. Dn M/H519.21.1557 5B AP Low899.50.6671 TriNum W/L Med760.60.7889 Predom. Dn High488.11.2292 5B AP L/M694.20.8643 TriNum W/L Hig661.20.9075 ChiMac Up Low887.80.6758 5B AP Med594.21.0098 Predom. Upwind710.10.8449 ChiMac Up Med787.90.7615 5B AP M/H542.91.1052 Predom. Reaching602.80.9954 ChiMac Up High673.60.8908 5B AP High522.81.1477 Predom. Downwind637.50.9412 ChiMac Off Low817.00.7344 5B W/L Low1253.50.4786 Predom. Up Low1030.90.5820 ChiMac Off Med714.60.8397 5B W/L L/M890.30.6739 Predom. Up L/M753.00.7968 ChiMac Off High595.31.0078 5B W/L Med746.50.8037 Predom. Up Med649.10.9243 ChiMac AP Low847.60.7079 5B W/L M/H670.10.8953 Predom. Up M/H599.81.0003 ChiMac AP Med747.80.8024 5B W/L High641.40.9354 Predom. Up High584.81.0261 ChiMac AP High632.20.9491 W/L 60-40 Low1277.30.4697 Predom. Rc Low873.80.6866 BayMac Cove Island988.70.6068 W/L 60-40 L/M911.00.6586 Predom. Rc L/M641.50.9353 BayMac Shore981.80.6111 W/L 60-40 Med768.70.7805 Predom. Rc Med553.51.0840 Harvest Moon520.71.1523 W/L 60-40 M/H696.00.8621 Predom. Rc M/H508.41.1801 5B SF Bay Low1050.80.5710 W/L 60-40 High671.30.8937      SA/DSPL Up15.09SA/DSPL Dn28.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance666.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating666.00.9009
FinRating, kevyt tuuli1232.30.8115
FinRating, kova tuuli525.30.9518
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9009
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9940
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
For information
General Purpose Handicap (GPH)688.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Saronikos S All_Purpose722.70.8302
Saronikos S Upwind836.30.7175
Saronikos S Downwind574.81.0438
Saronikos N All_Purpose722.70.8302
Saronikos N Upwind878.20.6832
Saronikos N Downwind621.60.9653
Saronikos SW All_Purpose728.40.8237
Saronikos SW Upwind863.80.6946
Saronikos SW Downwind579.61.0352
Saronikos NE All_Purpose777.70.7715
Saronikos NE Upwind815.60.7356
Saronikos NE Downwind704.60.8516
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose636.80.9422
5-Band All-Purpose Low991.70.6050
5-Band All-Purpose L/M718.80.8347
5-Band All-Purpose Med613.30.9783
5-Band All-Purpose M/H558.71.0739
5-Band All-Purpose High535.81.1198
Single Number Predominant Upwind673.70.8907
Single Number Predominant Reaching574.11.0451
Single Number Predominant Downwind605.60.9908
5-Band 50-50 Windward/Leeward Low1253.50.4786
5-Band 50-50 Windward/Leeward L/M890.30.6739
5-Band 50-50 Windward/Leeward Med746.50.8037
5-Band 50-50 Windward/Leeward M/H670.10.8953
5-Band 50-50 Windward/Leeward High641.40.9354
5-Band 60-40 Windward/Leeward Low1277.30.4697
5-Band 60-40 Windward/Leeward L/M911.00.6586
5-Band 60-40 Windward/Leeward Med768.70.7805
5-Band 60-40 Windward/Leeward M/H696.00.8621
5-Band 60-40 Windward/Leeward High671.30.8937
Triple Number 50-50 Windward/Leeward Low1106.70.5421
Triple Number 50-50 Windward/Leeward Med760.70.7888
Triple Number 50-50 Windward/Leeward High661.10.9075
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward789.90.7596
Triple Number 60-40 Windward/Leeward Low1128.70.5316
Triple Number 60-40 Windward/Leeward Med782.40.7669
Triple Number 60-40 Windward/Leeward High687.90.8722
Triple Number All-Purpose Low880.90.6811
Triple Number All-Purpose Med623.40.9625
Triple Number All-Purpose High551.81.0874
Triple Number Predominant Upwind Low923.50.6497
Triple Number Predominant Upwind Med662.20.9061
Triple Number Predominant Upwind High601.80.9971
Triple Number Predominant Reaching Low786.00.7634
Triple Number Predominant Reaching Med573.81.0457
Triple Number Predominant Reaching High491.11.2217
Triple Number Predominant Downwind Low853.90.7027
Triple Number Predominant Downwind Med590.11.0168
Triple Number Predominant Downwind High497.91.2051
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low807.6
Triple Number Coastal/Long Distance Medium603.6
Triple Number Coastal/Long Distance High536.7
Triple Number Windward/Leeward Low1050.4
Triple Number Windward/Leeward Medium760.6
Triple Number Windward/Leeward High661.2
Predominantly Upwind674.3
Predominantly Downwind605.4
Predominantly Reaching581.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9940
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.9075
Coastal/Long Distance0.9009
Predominantly Upwind0.8897
Predominantly Downwind0.9911
For information
General Purpose Handicap (GPH)688.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9852
Distanseseilas Trippeltall svak vind0.7429
Distanseseilas Trippeltall mellomvind0.9940
Distanseseilas Trippeltall sterk vind1.1179
Pølsebane Trippeltall svak vind0.5712
Pølsebane Trippeltall mellomvind0.7889
Pølsebane Trippeltall sterk vind0.9075
Motvind Singeltall0.8897
Medvind Singeltall0.9911
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Coastal/Long Distance666.00.9009
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind674.30.8897
Predominantly Downwind605.40.9911
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore633.10.9477
Cape Doctor Coastal516.01.1628
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9940
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.9075
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9940
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.9075
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Predominantly Upwind674.30.8897
Predominantly Downwind605.40.9911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.00.9009
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium603.60.9940
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.01161.8867.8716.0626.6578.4543.2491.0481.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.80.9422 Predom. Dn High488.11.2292 5B AP M/H542.91.1052 TriNum AP Low807.70.7429 Predom. Rc Low873.80.6866 5B AP High522.81.1477 TriNum AP Med603.70.9939 Predom. Rc L/M641.50.9353 5B SF Bay Low1050.80.5710 TriNum AP High536.71.1179 Predom. Rc Med553.51.0840 5B SF Bay L/M850.40.7056 TriNum W/L Low1106.70.5421 Predom. Rc M/H508.41.1801 5B SF Bay Med720.10.8332 TriNum W/L Med760.60.7889 Predom. Rc High486.91.2324 5B SF Bay M/H651.70.9206 TriNum W/L Hig661.20.9075 5B W/L Low1253.50.4786 5B SF Bay High627.00.9570 Predom. Upwind710.10.8449 5B W/L L/M890.30.6739 ChiMac Up Low887.80.6758 Predom. Reaching602.80.9954 5B W/L Med746.50.8037 ChiMac Up Med787.90.7615 Predom. Downwind637.50.9412 5B W/L M/H670.10.8953 ChiMac Up High673.60.8908 Predom. Up Low1030.90.5820 5B W/L High641.40.9354 ChiMac Off Low817.00.7344 Predom. Up L/M753.00.7968 W/L 60-40 Low1277.30.4697 ChiMac Off Med714.60.8397 Predom. Up Med649.10.9243 W/L 60-40 L/M911.00.6586 ChiMac Off High595.31.0078 Predom. Up M/H599.81.0003 W/L 60-40 Med768.70.7805 ChiMac AP Low847.60.7079 Predom. Up High584.81.0261 W/L 60-40 M/H696.00.8621 ChiMac AP Med747.80.8024 Predom. Dn Low963.20.6229 W/L 60-40 High671.30.8937 ChiMac AP High632.20.9491 Predom. Dn L/M690.40.8691 5B AP Low899.50.6671 BayMac Cove Island988.70.6068 Predom. Dn Med580.71.0333 5B AP L/M694.20.8643 BayMac Shore981.80.6111 Predom. Dn M/H519.21.1557 5B AP Med594.21.0098 Harvest Moon520.71.1523      SA/DSPL Up15.09SA/DSPL Dn28.38
ORC Ref  04620004BO4 Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L10.670LSM010.798Accomod. length13.013Sink (kg/mm) 24.31
VCGD0.085VCGM0.021 RM Rated (kg·m) 188.3Limit of positive stability(°) 120.1 Stability Index 127.5 BLR index 0.0000Default crew weight170 Declared crew weight 570
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  04620004BO4 Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 38.1427/09/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.6114.6915.657.908.9688%105.79
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  04620004BO4 Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org