Club Certificate2026
HambaRSA-290
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 Angles45.1°41.8°39.9°38.4°37.9°38.2°38.3°39.2°41.2°
Beat VMG2.152.963.503.823.974.034.054.013.87
52°3.344.425.075.385.545.625.665.675.61
60°3.544.605.215.505.665.765.815.855.83
75°3.674.705.315.605.795.936.066.196.25
90°3.564.615.365.725.956.106.226.486.62
110°3.464.675.435.816.116.406.636.917.07
120°3.334.525.335.756.076.386.677.097.36
135°2.954.145.015.575.916.246.577.117.55
150°2.483.604.515.225.655.966.276.887.41
Run VMG2.153.123.924.595.145.545.846.416.94
Gybe Angles144.4°148.9°152.8°157.9°165.5°175.4°177.7°177.2°178.1°
APH ToD:695.2CDL: 5.576APH ToT: 0.8631CertNo:ZAC062
BOAT
ClassElvstrom 1/4 TonDesignerElvstromBuilderElvstrom & KjareulAge date01/1977Series date01/1977Offset fileE225.OFFData fileRSA290
HULL
Length Overall7.360Maximum Beam2.640Draft1.481Displacement1,801DLR9.9257IMS DivisionPerformanceDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.230m
CREW
Maximum weight250(declared)Minimum weight130 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail13.4613.62Headsail Luffed19.8219.82Headsail FlyingSymmetric43.1043.10Asymmetric33.6536.10 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.06Storm Jib4.85Heavy Weather Jib13.08
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 21.0 Stability Index 110.0
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  04620004A6B Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HambaRSA-290
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 VMG1671.51217.61028.6941.7907.4894.1888.6898.4930.5
52°1078.3815.4710.8669.0650.1640.4636.0635.2642.1
60°1016.0782.0691.3654.8636.6625.2619.2615.1617.8
75°982.2765.9678.6643.0622.1606.7594.5581.3575.8
90°1010.8780.3671.5629.5605.2589.8579.0555.2544.0
110°1041.7770.8662.8619.7589.2562.9542.9521.3509.0
120°1080.4796.4675.8626.0593.5564.3539.9507.6489.4
135°1220.2870.1718.2646.5609.2577.0547.7506.4477.0
150°1450.6998.9798.6690.1636.7603.7573.9523.4485.8
Run VMG1675.01153.4919.3784.0700.2649.7616.4561.9518.8
Selected Courses
Windward / Leeward1673.21185.5973.9862.9803.8771.9752.5730.2724.6
All purpose1277.4930.5782.5712.4675.7653.2636.9616.9609.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward836.50.7173
All purpose695.20.8631
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6198
Downwind "popa"0.7800
70% up, 30% down "Ilhabela"0.6605
30% up, 70% down "Ilhabela-inverso"0.7238
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Predominantly Upwind752.20.7977
Predominantly Downwind695.60.8626
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP721.60.8315 Predom. Rc High586.01.0238 5B SF Bay L/M903.00.6645 TriNum AP Low856.50.7005 Predom. Dn Low1023.10.5864 5B SF Bay Med797.00.7528 TriNum AP Med691.30.8680 Predom. Dn L/M774.70.7745 5B SF Bay M/H742.70.8079 TriNum AP High633.50.9472 Predom. Dn Med675.30.8885 5B SF Bay High722.50.8305 TriNum W/L Low1128.00.5319 Predom. Dn M/H614.10.9771 5B AP Low942.10.6369 TriNum W/L Med829.60.7232 Predom. Dn High579.11.0361 5B AP L/M763.80.7855 TriNum W/L Hig749.00.8011 ChiMac Up Low914.20.6563 5B AP Med683.70.8776 Predom. Upwind780.20.7690 ChiMac Up Med839.10.7151 5B AP M/H639.60.9381 Predom. Reaching691.90.8672 ChiMac Up High753.30.7965 5B AP High619.10.9691 Predom. Downwind725.00.8276 ChiMac Off Low890.30.6739 5B W/L Low1254.60.4783 Predom. Up Low1022.30.5869 ChiMac Off Med796.10.7537 5B W/L L/M940.80.6377 Predom. Up L/M807.60.7429 ChiMac Off High685.00.8760 5B W/L Med818.20.7334 Predom. Up Med733.40.8181 ChiMac AP Low898.70.6677 5B W/L M/H756.30.7933 Predom. Up M/H699.60.8576 ChiMac AP Med815.00.7362 5B W/L High733.10.8185 Predom. Up High689.80.8698 ChiMac AP High717.40.8364 W/L 60-40 Low1260.40.4760 Predom. Rc Low920.20.6520 BayMac Cove Island1022.00.5871 W/L 60-40 L/M954.20.6288 Predom. Rc L/M724.70.8280 BayMac Shore1014.50.5915 W/L 60-40 Med838.40.7157 Predom. Rc Med652.60.9195 Harvest Moon618.20.9706 W/L 60-40 M/H783.60.7657 Predom. Rc M/H610.10.9835 5B SF Bay Low1071.20.5601 W/L 60-40 High766.90.7824      SA/DSPL Up22.44SA/DSPL Dn38.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance750.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating750.20.7998
FinRating, kevyt tuuli1236.30.8089
FinRating, kova tuuli624.60.8006
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7998
Triple Number Coastal/Long Distance Low0.7005
Triple Number Coastal/Long Distance Medium0.8680
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5557
Triple Number Windward/Leeward Medium0.7232
Triple Number Windward/Leeward High0.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
For information
General Purpose Handicap (GPH)771.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Saronikos S All_Purpose781.00.7682
Saronikos S Upwind875.60.6853
Saronikos S Downwind663.90.9038
Saronikos N All_Purpose781.00.7682
Saronikos N Upwind911.30.6584
Saronikos N Downwind720.10.8332
Saronikos SW All_Purpose784.20.7652
Saronikos SW Upwind890.70.6736
Saronikos SW Downwind676.50.8869
Saronikos NE All_Purpose844.10.7108
Saronikos NE Upwind857.90.6994
Saronikos NE Downwind801.10.7490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose721.60.8315
5-Band All-Purpose Low1018.90.5889
5-Band All-Purpose L/M789.20.7602
5-Band All-Purpose Med703.10.8533
5-Band All-Purpose M/H656.10.9145
5-Band All-Purpose High633.70.9468
Single Number Predominant Upwind750.60.7993
Single Number Predominant Reaching667.90.8984
Single Number Predominant Downwind696.70.8611
5-Band 50-50 Windward/Leeward Low1254.60.4783
5-Band 50-50 Windward/Leeward L/M940.80.6377
5-Band 50-50 Windward/Leeward Med818.20.7334
5-Band 50-50 Windward/Leeward M/H756.30.7933
5-Band 50-50 Windward/Leeward High733.10.8185
5-Band 60-40 Windward/Leeward Low1260.40.4760
5-Band 60-40 Windward/Leeward L/M954.20.6288
5-Band 60-40 Windward/Leeward Med838.40.7157
5-Band 60-40 Windward/Leeward M/H783.60.7657
5-Band 60-40 Windward/Leeward High766.90.7824
Triple Number 50-50 Windward/Leeward Low1128.00.5319
Triple Number 50-50 Windward/Leeward Med829.80.7231
Triple Number 50-50 Windward/Leeward High749.00.8011
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward856.60.7005
Triple Number 60-40 Windward/Leeward Low1136.20.5281
Triple Number 60-40 Windward/Leeward Med849.00.7068
Triple Number 60-40 Windward/Leeward High777.90.7713
Triple Number All-Purpose Low925.20.6485
Triple Number All-Purpose Med711.30.8436
Triple Number All-Purpose High649.40.9239
Triple Number Predominant Upwind Low941.40.6373
Triple Number Predominant Upwind Med742.50.8081
Triple Number Predominant Upwind High704.30.8519
Triple Number Predominant Reaching Low844.60.7104
Triple Number Predominant Reaching Med669.50.8962
Triple Number Predominant Reaching High593.31.0113
Triple Number Predominant Downwind Low921.80.6509
Triple Number Predominant Downwind Med684.40.8767
Triple Number Predominant Downwind High591.31.0148
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low856.5
Triple Number Coastal/Long Distance Medium691.2
Triple Number Coastal/Long Distance High633.4
Triple Number Windward/Leeward Low1079.7
Triple Number Windward/Leeward Medium829.6
Triple Number Windward/Leeward High749.0
Predominantly Upwind752.2
Predominantly Downwind695.6
Predominantly Reaching674.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7005
Triple Number Coastal/Long Distance Medium0.8680
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5557
Triple Number Windward/Leeward Medium0.7232
Triple Number Windward/Leeward High0.8011
Coastal/Long Distance0.7998
Predominantly Upwind0.7977
Predominantly Downwind0.8626
For information
General Purpose Handicap (GPH)771.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8631
Distanseseilas Trippeltall svak vind0.7005
Distanseseilas Trippeltall mellomvind0.8680
Distanseseilas Trippeltall sterk vind0.9472
Pølsebane Trippeltall svak vind0.5557
Pølsebane Trippeltall mellomvind0.7232
Pølsebane Trippeltall sterk vind0.8011
Motvind Singeltall0.7977
Medvind Singeltall0.8626
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Coastal/Long Distance750.20.7998
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind752.20.7977
Predominantly Downwind695.60.8626
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore726.30.8261
Cape Doctor Coastal612.00.9804
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7005
Triple Number Coastal/Long Distance Medium0.8680
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5557
Triple Number Windward/Leeward Medium0.7232
Triple Number Windward/Leeward High0.8011
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7005
Triple Number Coastal/Long Distance Medium0.8680
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5557
Triple Number Windward/Leeward Medium0.7232
Triple Number Windward/Leeward High0.8011
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Predominantly Upwind752.20.7977
Predominantly Downwind695.60.8626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance750.20.7998
Triple Number Coastal/Long Distance Low856.50.7005
Triple Number Coastal/Long Distance Medium691.20.8680
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1079.70.5557
Triple Number Windward/Leeward Medium829.60.7232
Triple Number Windward/Leeward High749.00.8011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.41182.3921.0789.5717.8677.2644.1590.1579.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP721.60.8315 Predom. Dn High579.11.0361 5B AP M/H639.60.9381 TriNum AP Low856.50.7005 Predom. Rc Low920.20.6520 5B AP High619.10.9691 TriNum AP Med691.30.8680 Predom. Rc L/M724.70.8280 5B SF Bay Low1071.20.5601 TriNum AP High633.50.9472 Predom. Rc Med652.60.9195 5B SF Bay L/M903.00.6645 TriNum W/L Low1128.00.5319 Predom. Rc M/H610.10.9835 5B SF Bay Med797.00.7528 TriNum W/L Med829.60.7232 Predom. Rc High586.01.0238 5B SF Bay M/H742.70.8079 TriNum W/L Hig749.00.8011 5B W/L Low1254.60.4783 5B SF Bay High722.50.8305 Predom. Upwind780.20.7690 5B W/L L/M940.80.6377 ChiMac Up Low914.20.6563 Predom. Reaching691.90.8672 5B W/L Med818.20.7334 ChiMac Up Med839.10.7151 Predom. Downwind725.00.8276 5B W/L M/H756.30.7933 ChiMac Up High753.30.7965 Predom. Up Low1022.30.5869 5B W/L High733.10.8185 ChiMac Off Low890.30.6739 Predom. Up L/M807.60.7429 W/L 60-40 Low1260.40.4760 ChiMac Off Med796.10.7537 Predom. Up Med733.40.8181 W/L 60-40 L/M954.20.6288 ChiMac Off High685.00.8760 Predom. Up M/H699.60.8576 W/L 60-40 Med838.40.7157 ChiMac AP Low898.70.6677 Predom. Up High689.80.8698 W/L 60-40 M/H783.60.7657 ChiMac AP Med815.00.7362 Predom. Dn Low1023.10.5864 W/L 60-40 High766.90.7824 ChiMac AP High717.40.8364 Predom. Dn L/M774.70.7745 5B AP Low942.10.6369 BayMac Cove Island1022.00.5871 Predom. Dn Med675.30.8885 5B AP L/M763.80.7855 BayMac Shore1014.50.5915 Predom. Dn M/H614.10.9771 5B AP Med683.70.8776 Harvest Moon618.20.9706      SA/DSPL Up22.44SA/DSPL Dn38.13
ORC Ref  04620004A6B Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HambaRSA-290
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElvstrom 1/4 TonMeasurement15/09/2020HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.360Maximum beam2.640Draft1.481Displacement1,801Wetted area11.03IMS L5.735LSM05.661Accomod. length7.360Sink (kg/mm) 7.48
VCGD0.113VCGM-0.040 RM Rated (kg·m) 21.0Limit of positive stability(°) 116.2 Stability Index 110.0 BLR index 0.0000Default crew weight306 Declared crew weight 250
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.230PBWPIPA0.0005
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.810IG9.840ISP9.810MDT10.090MDL10.125MDT2MDL2TLNo TaperMWGO
E2.630J3.080BAS0.880FSDFoilSFJSPL3.060WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/03/2018
SFFP0.766FFM0.799FF0.799LCFcl4.366SG1.0264
SAFP7.057FAM0.702FA0.702LCFsh4.560HBI0.745
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004A6B Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HambaRSA-290
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.160.540.941.622.1613.4613/12/2024Black Mylar
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.064.199.34NoNo 19.82
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment19.659.659.655.385.2843.10
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment09.488.539.014.414.7892%33.6512/02/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004A6B Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org