Double HandedClub Certificate2026
LadybirdLAT-767
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles46.1°43.6°41.8°41.2°41.4°41.5°41.9°42.7°44.5°
Beat VMG2.062.993.664.054.244.314.344.314.15
52°3.244.595.506.056.326.446.496.506.39
60°3.494.865.786.336.616.736.796.836.78
75°3.675.076.026.606.897.067.167.257.28
90°3.795.216.036.647.007.237.397.617.75
110°3.925.466.476.947.177.357.507.738.04
120°3.805.366.447.037.377.587.778.108.35
135°3.324.856.066.877.357.738.108.829.44
150°2.744.055.236.266.987.437.828.7410.25
Run VMG2.383.514.535.426.186.747.177.919.02
Gybe Angles138.1°144.7°148.5°150.7°158.4°166.0°171.4°172.7°155.0°
APH ToD:608.3CDL: 7.833APH ToT: 0.9863CertNo:051/26
BOAT
ClassLady HelmsmanDesignerHakan SodergrenBuilderHelmsman YachtsAge date01/1982Series date05/1976Offset filefin12017.offData fileLAT-767
HULL
Length Overall11.844 mMaximum Beam2.710 mDraft1.774 mDisplacement4,700 kgDLR5.5428IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.318m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.8028.18Headsail Luffed21.4921.49Headsail FlyingSymmetric83.6583.65Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.51Storm Jib6.15Heavy Weather Jib16.59
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 49.0 kg·m Stability Index 142.9
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  04960004TF4 Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LadybirdLAT-767
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1747.31202.5982.8888.8850.0834.7829.0835.2868.5
52°1111.7785.1654.8595.5569.4559.4554.5553.8563.8
60°1031.9741.0623.3568.4544.7535.0529.9527.2531.3
75°981.4709.7598.4545.9522.3509.8502.9496.3494.7
90°950.2690.4596.7542.4514.1498.0487.4473.0464.6
110°919.3659.3556.6518.8501.9489.5479.8465.5447.8
120°947.2671.3558.9511.9488.3474.6463.1444.3431.0
135°1084.6742.2594.5523.8490.1465.9444.6408.0381.5
150°1311.6888.4689.0575.5515.6484.8460.2411.9351.2
Run VMG1514.51025.9795.5664.2582.8534.3502.0455.0399.2
Selected Courses
Windward / Leeward1630.91114.2889.1776.5716.4684.5665.5645.1633.8
All purpose1229.9855.8698.8623.2585.7565.9553.1536.9527.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward750.60.7994
All purpose608.30.9863
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6539
Downwind "popa"0.9211
70% up, 30% down "Ilhabela"0.7162
30% up, 70% down "Ilhabela-inverso"0.8205
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind674.40.8896
Predominantly Downwind593.11.0117
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.20.9476 Predom. Rc High498.31.2040 5B SF Bay L/M820.70.7311 TriNum AP Low777.30.7719 Predom. Dn Low922.10.6507 5B SF Bay Med711.10.8438 TriNum AP Med602.70.9955 Predom. Dn L/M670.70.8946 5B SF Bay M/H658.10.9117 TriNum AP High550.21.0905 Predom. Dn Med571.31.0502 5B SF Bay High638.50.9396 TriNum W/L Low1053.30.5696 Predom. Dn M/H514.81.1655 5B AP Low862.00.6960 TriNum W/L Med742.90.8077 Predom. Dn High483.81.2401 5B AP L/M678.60.8842 TriNum W/L Hig662.60.9055 ChiMac Up Low855.90.7010 5B AP Med595.31.0079 Predom. Upwind707.10.8486 ChiMac Up Med772.20.7770 5B AP M/H555.31.0806 Predom. Reaching601.10.9982 ChiMac Up High676.70.8867 5B AP High538.11.1150 Predom. Downwind622.90.9632 ChiMac Off Low787.90.7615 5B W/L Low1187.10.5054 Predom. Up Low978.40.6132 ChiMac Off Med693.70.8650 5B W/L L/M857.10.7001 Predom. Up L/M736.10.8151 ChiMac Off High583.51.0283 5B W/L Med731.20.8206 Predom. Up Med653.40.9183 ChiMac AP Low818.40.7331 5B W/L M/H669.50.8961 Predom. Up M/H618.60.9699 ChiMac AP Med730.50.8213 5B W/L High646.70.9278 Predom. Up High610.10.9834 ChiMac AP High628.60.9544 W/L 60-40 Low1206.40.4973 Predom. Rc Low839.70.7146 BayMac Cove Island947.70.6331 W/L 60-40 L/M878.10.6833 Predom. Rc L/M633.80.9467 BayMac Shore941.30.6374 W/L 60-40 Med757.60.7920 Predom. Rc Med557.91.0754 Harvest Moon524.91.1430 W/L 60-40 M/H702.20.8545 Predom. Rc M/H517.91.1584 5B SF Bay Low998.70.6008 W/L 60-40 High685.30.8755      SA/DSPL Up17.48SA/DSPL Dn39.52
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance660.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating660.90.9078
FinRating, kevyt tuuli1167.80.8563
FinRating, kova tuuli539.70.9265
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9078
Triple Number Coastal/Long Distance Low0.7719
Triple Number Coastal/Long Distance Medium0.9956
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
For information
General Purpose Handicap (GPH)681.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Saronikos S All Purpose702.80.8537
Saronikos S Upwind819.80.7319
Saronikos S Downwind552.31.0864
Saronikos N All Purpose743.10.8074
Saronikos N Upwind861.70.6963
Saronikos N Downwind606.30.9896
Saronikos SW All Purpose708.00.8474
Saronikos SW Upwind838.20.7159
Saronikos SW Downwind568.01.0563
Saronikos NE All Purpose764.70.7846
Saronikos NE Upwind802.00.7481
Saronikos NE Downwind687.80.8723
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose633.20.9476
5-Band All Purpose Low946.20.6341
5-Band All Purpose L/M701.90.8548
5-Band All Purpose Med611.50.9812
5-Band All Purpose M/H566.11.0599
5-Band All Purpose High546.61.0978
Single Number Predominant Upwind673.20.8912
Single Number Predominant Reaching575.51.0426
Single Number Predominant Downwind593.71.0106
5-Band 50-50 Windward/Leeward Low1187.10.5054
5-Band 50-50 Windward/Leeward L/M857.10.7001
5-Band 50-50 Windward/Leeward Med731.20.8206
5-Band 50-50 Windward/Leeward M/H669.50.8961
5-Band 50-50 Windward/Leeward High646.70.9278
5-Band 60-40 Windward/Leeward Low1206.40.4973
5-Band 60-40 Windward/Leeward L/M878.10.6833
5-Band 60-40 Windward/Leeward Med757.60.7920
5-Band 60-40 Windward/Leeward M/H702.20.8545
5-Band 60-40 Windward/Leeward High685.30.8755
Triple Number 50-50 Windward/Leeward Low1053.30.5696
Triple Number 50-50 Windward/Leeward Med743.00.8076
Triple Number 50-50 Windward/Leeward High662.60.9055
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward777.00.7722
Triple Number 60-40 Windward/Leeward Low1072.40.5595
Triple Number 60-40 Windward/Leeward Med768.40.7808
Triple Number 60-40 Windward/Leeward High696.60.8613
Triple Number All-Purpose Low846.30.7090
Triple Number All-Purpose Med619.80.9680
Triple Number All-Purpose High560.31.0709
Triple Number Predominant Upwind Low884.10.6787
Triple Number Predominant Upwind Med663.00.9050
Triple Number Predominant Upwind High625.60.9591
Triple Number Predominant Reaching Low760.90.7886
Triple Number Predominant Reaching Med576.31.0411
Triple Number Predominant Reaching High502.11.1951
Triple Number Predominant Downwind Low820.80.7310
Triple Number Predominant Downwind Med578.31.0375
Triple Number Predominant Downwind High490.91.2221
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low777.3
Triple Number Coastal/Long Distance Medium602.7
Triple Number Coastal/Long Distance High550.2
Triple Number Windward/Leeward Low1001.7
Triple Number Windward/Leeward Medium742.9
Triple Number Windward/Leeward High662.6
Predominantly Upwind674.4
Predominantly Downwind593.1
Predominantly Reaching577.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7719
Triple Number Coastal/Long Distance Medium0.9956
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9055
Coastal/Long Distance0.9078
Predominantly Upwind0.8896
Predominantly Downwind1.0117
For information
General Purpose Handicap (GPH)681.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9863
Distanseseilas Trippeltall svak vind0.7719
Distanseseilas Trippeltall mellomvind0.9956
Distanseseilas Trippeltall sterk vind1.0905
Pølsebane Trippeltall svak vind0.5990
Pølsebane Trippeltall mellomvind0.8077
Pølsebane Trippeltall sterk vind0.9055
Motvind Singeltall0.8896
Medvind Singeltall1.0117
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Coastal/Long Distance660.90.9078
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind674.40.8896
Predominantly Downwind593.11.0117
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore637.20.9416
Cape Doctor Coastal530.51.1309
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7719
Triple Number Coastal/Long Distance Medium0.9956
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9055
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7719
Triple Number Coastal/Long Distance Medium0.9956
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9055
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind674.40.8896
Predominantly Downwind593.11.0117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.90.9078
Triple Number Coastal/Long Distance Low777.30.7719
Triple Number Coastal/Long Distance Medium602.70.9956
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1619.21105.3834.7700.0626.2587.1556.7507.7495.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.20.9476 Predom. Dn High483.81.2401 5B AP M/H555.31.0806 TriNum AP Low777.30.7719 Predom. Rc Low839.70.7146 5B AP High538.11.1150 TriNum AP Med602.70.9955 Predom. Rc L/M633.80.9467 5B SF Bay Low998.70.6008 TriNum AP High550.21.0905 Predom. Rc Med557.91.0754 5B SF Bay L/M820.70.7311 TriNum W/L Low1053.30.5696 Predom. Rc M/H517.91.1584 5B SF Bay Med711.10.8438 TriNum W/L Med742.90.8077 Predom. Rc High498.31.2040 5B SF Bay M/H658.10.9117 TriNum W/L Hig662.60.9055 5B W/L Low1187.10.5054 5B SF Bay High638.50.9396 Predom. Upwind707.10.8486 5B W/L L/M857.10.7001 ChiMac Up Low855.90.7010 Predom. Reaching601.10.9982 5B W/L Med731.20.8206 ChiMac Up Med772.20.7770 Predom. Downwind622.90.9632 5B W/L M/H669.50.8961 ChiMac Up High676.70.8867 Predom. Up Low978.40.6132 5B W/L High646.70.9278 ChiMac Off Low787.90.7615 Predom. Up L/M736.10.8151 W/L 60-40 Low1206.40.4973 ChiMac Off Med693.70.8650 Predom. Up Med653.40.9183 W/L 60-40 L/M878.10.6833 ChiMac Off High583.51.0283 Predom. Up M/H618.60.9699 W/L 60-40 Med757.60.7920 ChiMac AP Low818.40.7331 Predom. Up High610.10.9834 W/L 60-40 M/H702.20.8545 ChiMac AP Med730.50.8213 Predom. Dn Low922.10.6507 W/L 60-40 High685.30.8755 ChiMac AP High628.60.9544 Predom. Dn L/M670.70.8946 5B AP Low862.00.6960 BayMac Cove Island947.70.6331 Predom. Dn Med571.31.0502 5B AP L/M678.60.8842 BayMac Shore941.30.6374 Predom. Dn M/H514.81.1655 5B AP Med595.31.0079 Harvest Moon524.91.1430      SA/DSPL Up17.48SA/DSPL Dn39.52
ORC Ref  04960004TF4 Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LadybirdLAT-767
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLady HelmsmanMeasurement25/06/2020HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.844Maximum beam2.710Draft1.774Displacement4,700Wetted area22.90IMS L9.494LSM09.464Accomod. length8.807Sink (kg/mm) 13.67
VCGD-0.118VCGM-0.190 RM Rated (kg·m) 49.0Limit of positive stability(°) 137.2 Stability Index 142.9 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.318PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.750IG11.085ISP13.400MDT10.114MDL10.178MDT2MDL2TLNo TaperMWGO
E3.810J3.550BAS1.135FSDFoilSFJ0.912SPL3.555WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/06/2020
SFFP1.292FFMFF1.142LCFcl6.697SG
SAFP11.486FAMFA0.874LCFsh6.827HBI1.029
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04960004TF4 Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LadybirdLAT-767
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.731.342.313.1027.8014/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.090.500.961.993.114.2810.40NoNo 21.4911/05/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment013.9013.9013.907.247.1583.65011.4211.5011.467.647.0871.8916/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.8 mTable area0.33 m²Headroom1.59 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity42 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity26 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04960004TF4 Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org