Club Certificate2025
ORCA CREWLTU 333
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
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 Angles43.2°43.2°41.0°39.1°38.4°38.5°39.0°39.9°42.3°
Beat VMG2.433.344.054.524.664.724.744.724.56
52°3.805.095.966.456.626.706.766.816.75
60°4.065.356.176.626.846.957.037.127.11
75°4.215.516.316.757.147.367.517.707.78
90°4.365.726.566.987.237.617.948.338.57
110°4.425.826.727.347.768.168.519.059.64
120°4.275.696.657.327.988.499.0110.0110.86
135°3.665.106.236.937.588.319.1811.5413.68
150°3.044.315.416.286.917.458.0410.4414.09
Run VMG2.633.734.685.446.006.456.969.0412.20
Gybe Angles143.5°143.5°148.0°150.3°153.1°151.1°147.0°140.8°146.7°
APH ToD:573.2CDL: 7.706APH ToT: 1.0467CertNo:LT333
BOAT
ClassRS280DesignerUAB PlastolitasBuilderUAB PlastolitasAge date04/2002Series date06/1998Offset fileRS280.OFFData fileOrcaCrew LTU333
HULL
Length Overall8.300 mMaximum Beam2.656 mDraft1.713 mDisplacement1,735 kgDLR4.2405IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight475 kg(declared)Minimum weight345 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8026.67Headsail Luffed18.5818.58Headsail FlyingSymmetricAsymmetric79.4079.40 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail6.85Storm Jib5.58Heavy Weather Jib15.05
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
Club Certificate2025
ORCA CREWLTU 333
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
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 VMG1480.71076.9888.7796.9771.8763.3759.0762.2789.7
52°947.1707.9603.6557.8543.7537.3532.8529.0533.1
60°887.4673.0583.4543.5526.1518.2512.1505.4506.2
75°856.1653.1570.6533.0504.5489.0479.6467.3462.4
90°826.4629.1548.6515.8497.9473.2453.2432.2420.1
110°814.4618.8535.5490.7464.0441.0423.3397.8373.4
120°843.2632.8541.2491.7451.3423.9399.4359.5331.4
135°983.2705.8578.3519.7475.0433.3392.1312.1263.2
150°1184.4835.3666.0573.6521.3483.4447.6344.9255.6
Run VMG1368.1964.5769.1662.1599.6557.8516.9398.3295.1
Selected Courses
Windward / Leeward1423.81020.7828.9729.5685.7660.5638.0580.2542.4
All purpose1073.6786.6655.2590.5558.2535.9516.8479.0455.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward710.40.8445
All purpose573.21.0467
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7218
Downwind "popa"0.9400
70% up, 30% down "Ilhabela"0.7758
30% up, 70% down "Ilhabela-inverso"0.8618
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Predominantly Upwind630.50.9517
Predominantly Downwind570.41.0519
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low720.90.8323
Triple Number AP Medium571.51.0498
Triple Number AP High507.41.1824
Triple Number Windward/Leeward Low964.80.6219
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Single Number Predominant Upwind653.10.9187
Single Number Predominant Reaching561.51.0685
Single Number Predominant Downwind589.11.0185
Predominant Upwind - Low875.80.6851
Predominant Upwind - Low/Med681.10.8810
Predominant Upwind - Medium613.10.9787
Predominant Upwind - Med/High577.71.0386
Predominant Upwind - High557.61.0760
Predominant Downwind Low848.80.7069
Predominant Downwind Low/Med641.90.9347
Predominant Downwind Medium555.11.0809
Predominant Downwind Med/High485.01.2371
Predominant Downwind High420.91.4254
Predominant Reaching Low763.60.7858
Predominant Reaching Low/Med597.91.0035
Predominant Reaching Medium532.71.1263
Predominant Reaching Med/High481.41.2465
Predominant Reaching High442.61.3558
SA/DSPL Upwind30.68SA/DSPL Downwind72.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1073.70.5588
5-Band Windward/Leeward Low/Med800.90.7491
5-Band Windward/Leeward Medium696.60.8613
5-Band Windward/Leeward Med/High636.00.9434
5-Band Windward/Leeward High583.71.0280
Windward/Leeward 60-40 Low1085.10.5529
Windward/Leeward 60-40 Low/Med814.10.7370
Windward/Leeward 60-40 Medium713.90.8405
Windward/Leeward 60-40 Med/High661.10.9076
Windward/Leeward 60-40 High620.20.9674
5-Band AP Low786.80.7626
5-Band AP Low/Med637.40.9413
5-Band AP Medium564.41.0631
5-Band AP Med/High517.11.1602
5-Band AP High481.51.2460
5-Band SF Bay Tour - Low930.40.6448
5-Band SF Bay Tour - Low/Med767.20.7821
5-Band SF Bay Tour - Medium671.10.8941
5-Band SF Bay Tour - Med/High615.50.9749
5-Band SF Bay Tour - High571.01.0508
Chicago-Mac Upwind0.8939
Chicago-Mac All Purpose0.9378
Chicago-Mac Downwind0.9790
Bayview-Mac Cove Island0.6962
Bayview-Mac Shore0.7007
Harvest Moon Regatta485.01.2371
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance623.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating623.30.9626
FinRating, kevyt tuuli1050.70.9518
FinRating, kova tuuli482.01.0373
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9626
Triple Number Coastal/Long Distance Low0.8323
Triple Number Coastal/Long Distance Medium1.0499
Triple Number Coastal/Long Distance High1.1824
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8499
Triple Number Windward/Leeward High0.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
For information
General Purpose Handicap (GPH)640.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low720.9
Triple Number Coastal/Long Distance Medium571.5
Triple Number Coastal/Long Distance High507.4
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium706.0
Triple Number Windward/Leeward High622.0
Predominantly Upwind630.5
Predominantly Downwind570.4
Predominantly Reaching549.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8323
Triple Number Coastal/Long Distance Medium1.0499
Triple Number Coastal/Long Distance High1.1824
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8499
Triple Number Windward/Leeward High0.9647
Coastal/Long Distance0.9626
Predominantly Upwind0.9517
Predominantly Downwind1.0519
For information
General Purpose Handicap (GPH)640.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0467
Distanseseilas Trippeltall svak vind0.8323
Distanseseilas Trippeltall mellomvind1.0499
Distanseseilas Trippeltall sterk vind1.1824
Pølsebane Trippeltall svak vind0.6488
Pølsebane Trippeltall mellomvind0.8499
Pølsebane Trippeltall sterk vind0.9647
Motvind Singeltall0.9517
Medvind Singeltall1.0519
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Coastal/Long Distance623.30.9626
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind630.50.9517
Predominantly Downwind570.41.0519
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore553.71.0836
Cape Doctor Coastal462.71.2967
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8323
Triple Number Coastal/Long Distance Medium1.0499
Triple Number Coastal/Long Distance High1.1824
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8499
Triple Number Windward/Leeward High0.9647
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8323
Triple Number Coastal/Long Distance Medium1.0499
Triple Number Coastal/Long Distance High1.1824
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8499
Triple Number Windward/Leeward High0.9647
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Predominantly Upwind630.50.9517
Predominantly Downwind570.41.0519
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low720.90.8323
Triple Number Coastal/Long Distance Medium571.51.0499
Triple Number Coastal/Long Distance High507.41.1824
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.41015.1780.1660.5596.1557.1520.9453.2427.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low720.90.8323
Triple Number AP Medium571.51.0498
Triple Number AP High507.41.1824
Triple Number Windward/Leeward Low964.80.6219
Triple Number Windward/Leeward Medium706.00.8499
Triple Number Windward/Leeward High622.00.9647
Single Number Predominant Upwind653.10.9187
Single Number Predominant Reaching561.51.0685
Single Number Predominant Downwind589.11.0185
Predominant Upwind - Low875.80.6851
Predominant Upwind - Low/Med681.10.8810
Predominant Upwind - Medium613.10.9787
Predominant Upwind - Med/High577.71.0386
Predominant Upwind - High557.61.0760
Predominant Downwind Low848.80.7069
Predominant Downwind Low/Med641.90.9347
Predominant Downwind Medium555.11.0809
Predominant Downwind Med/High485.01.2371
Predominant Downwind High420.91.4254
Predominant Reaching Low763.60.7858
Predominant Reaching Low/Med597.91.0035
Predominant Reaching Medium532.71.1263
Predominant Reaching Med/High481.41.2465
Predominant Reaching High442.61.3558
SA/DSPL Upwind30.68SA/DSPL Downwind72.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1073.70.5588
5-Band Windward/Leeward Low/Med800.90.7491
5-Band Windward/Leeward Medium696.60.8613
5-Band Windward/Leeward Med/High636.00.9434
5-Band Windward/Leeward High583.71.0280
Windward/Leeward 60-40 Low1085.10.5529
Windward/Leeward 60-40 Low/Med814.10.7370
Windward/Leeward 60-40 Medium713.90.8405
Windward/Leeward 60-40 Med/High661.10.9076
Windward/Leeward 60-40 High620.20.9674
5-Band AP Low786.80.7626
5-Band AP Low/Med637.40.9413
5-Band AP Medium564.41.0631
5-Band AP Med/High517.11.1602
5-Band AP High481.51.2460
5-Band SF Bay Tour - Low930.40.6448
5-Band SF Bay Tour - Low/Med767.20.7821
5-Band SF Bay Tour - Medium671.10.8941
5-Band SF Bay Tour - Med/High615.50.9749
5-Band SF Bay Tour - High571.01.0508
Chicago-Mac Upwind0.8939
Chicago-Mac All Purpose0.9378
Chicago-Mac Downwind0.9790
Bayview-Mac Cove Island0.6962
Bayview-Mac Shore0.7007
Harvest Moon Regatta485.01.2371
Club Certificate2025
ORCA CREWLTU 333
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRS280Measurement28/07/2016HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.300Max. Beam2.656Draft1.713Displacement1,735Wetted area15.17IMS L7.925LSM07.423Acc. length8.282Sink (kg/mm) 11.60
VCGD-0.007VCGM0.013RM Rated (kg·m) 44.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight450Declared crew weight475
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P10.570IG10.520ISP11.930MDT10.105MDL10.159MDT20.105MDL20.120TL1.122MW0.159GO0.169
E3.700J3.000BAS1.300FSD0.024SFJ0.000SPL0.000WPLTPS4.680BD0.130MWT80.50MCG4.480
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date02/08/2024
W135.7W235.7W335.7W435.7LCFD4.900
PD1226.9PD2221.5PD3224.1PD4225.4
WD3.445PLM9000.00GSA1.0RSA1.0RM43.1
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGAB/N3.00   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGB/NBattery63.00Total deductible0
Club Certificate2025
ORCA CREWLTU 333
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentODM0.170.991.702.703.4025.80STANDARTAS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentODJ0.100.530.971.842.703.5710.15YesNo 18.58Standartas
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentODG214.1912.0313.117.197.5895%79.40ODG112.0510.2011.135.807.2580%56.46