Club Certificate2025
KAIJAEST29
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
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 Angles42.2°42.2°40.6°38.7°37.2°37.0°37.0°37.8°39.9°
Beat VMG2.132.903.473.854.074.174.204.194.07
52°3.264.345.065.435.635.735.795.835.82
60°3.444.535.225.555.745.875.946.026.03
75°3.544.645.315.655.876.046.176.336.42
90°3.444.615.405.806.046.206.326.606.84
110°3.424.585.375.796.096.386.647.197.57
120°3.234.395.245.706.016.316.627.338.20
135°2.753.864.795.475.836.126.427.138.24
150°2.323.344.275.045.575.886.166.757.58
Run VMG2.002.903.714.415.055.495.816.336.91
Gybe Angles149.1°149.1°153.7°158.3°165.7°176.8°178.8°178.8°177.5°
APH ToD:695.0CDL: 5.769APH ToT: 0.8634CertNo:167/21
BOAT
ClassOPTY 71 ADesignerBuilderTeligaAge date01/1986Series date07/1978Offset fileOpty71_EST29.offData fileEST29
HULL
Length Overall7.110 mMaximum Beam2.494 mDraft1.469 mDisplacement1,300 kgDLR8.3183IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight290 kg(declared)Minimum weight160 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.6715.01Headsail Luffed11.2411.24Headsail FlyingSymmetric26.0426.04Asymmetric
STORM SAIL AREAS (m²)
Trysail4.28Storm Jib2.45Heavy Weather Jib6.62
SAIL LIMITS
Headsails5Spinnakers4
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
KAIJAEST29
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
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 VMG1690.41242.81038.4934.8883.7864.2856.6859.8883.7
52°1105.9829.0711.1662.7640.0628.0622.2617.3619.0
60°1047.5794.2690.0648.3626.6613.5605.8598.4596.8
75°1016.4775.6678.1636.9612.8595.6583.3568.9561.1
90°1046.6780.4666.4621.2596.3580.3569.5545.3526.4
110°1053.8785.3669.8622.1590.8564.3542.2500.5475.8
120°1115.9819.3687.4631.7598.8570.3543.5491.1439.2
135°1308.4931.5751.0658.3617.8588.2561.2504.7436.9
150°1552.01076.8843.6714.7646.7611.9584.4533.4474.6
Run VMG1801.71243.4970.2815.7713.1655.4619.9568.7521.2
Selected Courses
Windward / Leeward1743.21243.11004.3875.3798.4759.8738.3714.3702.4
All purpose1324.0964.0798.2716.2671.3646.2629.2603.1583.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward838.70.7154
All purpose695.00.8634
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6287
Downwind "popa"0.7518
70% up, 30% down "Ilhabela"0.6612
30% up, 70% down "Ilhabela-inverso"0.7101
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Predominantly Upwind747.60.8026
Predominantly Downwind705.80.8501
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low881.10.6809
Triple Number AP Medium690.60.8688
Triple Number AP High623.70.9620
Triple Number Windward/Leeward Low1173.00.5115
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Single Number Predominant Upwind776.60.7726
Single Number Predominant Reaching694.70.8637
Single Number Predominant Downwind737.60.8134
Predominant Upwind - Low1048.30.5723
Predominant Upwind - Low/Med813.00.7380
Predominant Upwind - Medium725.40.8272
Predominant Upwind - Med/High684.70.8764
Predominant Upwind - High669.30.8964
Predominant Downwind Low1076.70.5572
Predominant Downwind Low/Med796.70.7531
Predominant Downwind Medium681.00.8810
Predominant Downwind Med/High613.60.9778
Predominant Downwind High572.21.0486
Predominant Reaching Low951.40.6306
Predominant Reaching Low/Med733.00.8185
Predominant Reaching Medium650.80.9220
Predominant Reaching Med/High604.60.9924
Predominant Reaching High574.31.0448
SA/DSPL Upwind21.73SA/DSPL Downwind34.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1309.10.4583
5-Band Windward/Leeward Low/Med963.60.6227
5-Band Windward/Leeward Medium817.00.7344
5-Band Windward/Leeward Med/High742.90.8077
5-Band Windward/Leeward High716.40.8376
Windward/Leeward 60-40 Low1308.00.4587
Windward/Leeward 60-40 Low/Med972.70.6168
Windward/Leeward 60-40 Medium833.50.7199
Windward/Leeward 60-40 Med/High766.40.7828
Windward/Leeward 60-40 High745.80.8045
5-Band AP Low975.20.6152
5-Band AP Low/Med775.00.7742
5-Band AP Medium681.60.8803
5-Band AP Med/High631.20.9506
5-Band AP High604.30.9930
5-Band SF Bay Tour - Low1130.20.5309
5-Band SF Bay Tour - Low/Med924.50.6490
5-Band SF Bay Tour - Medium794.50.7552
5-Band SF Bay Tour - Med/High729.70.8222
5-Band SF Bay Tour - High703.90.8524
Chicago-Mac Upwind0.7511
Chicago-Mac All Purpose0.7711
Chicago-Mac Downwind0.7856
Bayview-Mac Cove Island0.5698
Bayview-Mac Shore0.5744
Harvest Moon Regatta611.00.9819
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance752.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating752.30.7976
FinRating, kevyt tuuli1288.20.7763
FinRating, kova tuuli607.10.8236
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7976
Triple Number Coastal/Long Distance Low0.6809
Triple Number Coastal/Long Distance Medium0.8689
Triple Number Coastal/Long Distance High0.9620
Triple Number Windward/Leeward Low0.5340
Triple Number Windward/Leeward Medium0.7216
Triple Number Windward/Leeward High0.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
For information
General Purpose Handicap (GPH)777.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low881.2
Triple Number Coastal/Long Distance Medium690.5
Triple Number Coastal/Long Distance High623.7
Triple Number Windward/Leeward Low1123.6
Triple Number Windward/Leeward Medium831.5
Triple Number Windward/Leeward High734.7
Predominantly Upwind747.6
Predominantly Downwind705.8
Predominantly Reaching679.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6809
Triple Number Coastal/Long Distance Medium0.8689
Triple Number Coastal/Long Distance High0.9620
Triple Number Windward/Leeward Low0.5340
Triple Number Windward/Leeward Medium0.7216
Triple Number Windward/Leeward High0.8167
Coastal/Long Distance0.7976
Predominantly Upwind0.8026
Predominantly Downwind0.8501
For information
General Purpose Handicap (GPH)777.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8634
Distanseseilas Trippeltall svak vind0.6809
Distanseseilas Trippeltall mellomvind0.8689
Distanseseilas Trippeltall sterk vind0.9620
Pølsebane Trippeltall svak vind0.5340
Pølsebane Trippeltall mellomvind0.7216
Pølsebane Trippeltall sterk vind0.8167
Motvind Singeltall0.8026
Medvind Singeltall0.8501
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Coastal/Long Distance752.30.7976
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind747.60.8026
Predominantly Downwind705.80.8501
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore706.00.8499
Cape Doctor Coastal589.41.0179
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6809
Triple Number Coastal/Long Distance Medium0.8689
Triple Number Coastal/Long Distance High0.9620
Triple Number Windward/Leeward Low0.5340
Triple Number Windward/Leeward Medium0.7216
Triple Number Windward/Leeward High0.8167
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6809
Triple Number Coastal/Long Distance Medium0.8689
Triple Number Coastal/Long Distance High0.9620
Triple Number Windward/Leeward Low0.5340
Triple Number Windward/Leeward Medium0.7216
Triple Number Windward/Leeward High0.8167
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Predominantly Upwind747.60.8026
Predominantly Downwind705.80.8501
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance752.30.7976
Triple Number Coastal/Long Distance Low881.20.6809
Triple Number Coastal/Long Distance Medium690.50.8689
Triple Number Coastal/Long Distance High623.70.9620
Triple Number Windward/Leeward Low1123.60.5340
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.91243.1947.8797.6712.5669.5636.3577.6552.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low881.10.6809
Triple Number AP Medium690.60.8688
Triple Number AP High623.70.9620
Triple Number Windward/Leeward Low1173.00.5115
Triple Number Windward/Leeward Medium831.50.7216
Triple Number Windward/Leeward High734.70.8167
Single Number Predominant Upwind776.60.7726
Single Number Predominant Reaching694.70.8637
Single Number Predominant Downwind737.60.8134
Predominant Upwind - Low1048.30.5723
Predominant Upwind - Low/Med813.00.7380
Predominant Upwind - Medium725.40.8272
Predominant Upwind - Med/High684.70.8764
Predominant Upwind - High669.30.8964
Predominant Downwind Low1076.70.5572
Predominant Downwind Low/Med796.70.7531
Predominant Downwind Medium681.00.8810
Predominant Downwind Med/High613.60.9778
Predominant Downwind High572.21.0486
Predominant Reaching Low951.40.6306
Predominant Reaching Low/Med733.00.8185
Predominant Reaching Medium650.80.9220
Predominant Reaching Med/High604.60.9924
Predominant Reaching High574.31.0448
SA/DSPL Upwind21.73SA/DSPL Downwind34.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1309.10.4583
5-Band Windward/Leeward Low/Med963.60.6227
5-Band Windward/Leeward Medium817.00.7344
5-Band Windward/Leeward Med/High742.90.8077
5-Band Windward/Leeward High716.40.8376
Windward/Leeward 60-40 Low1308.00.4587
Windward/Leeward 60-40 Low/Med972.70.6168
Windward/Leeward 60-40 Medium833.50.7199
Windward/Leeward 60-40 Med/High766.40.7828
Windward/Leeward 60-40 High745.80.8045
5-Band AP Low975.20.6152
5-Band AP Low/Med775.00.7742
5-Band AP Medium681.60.8803
5-Band AP Med/High631.20.9506
5-Band AP High604.30.9930
5-Band SF Bay Tour - Low1130.20.5309
5-Band SF Bay Tour - Low/Med924.50.6490
5-Band SF Bay Tour - Medium794.50.7552
5-Band SF Bay Tour - Med/High729.70.8222
5-Band SF Bay Tour - High703.90.8524
Chicago-Mac Upwind0.7511
Chicago-Mac All Purpose0.7711
Chicago-Mac Downwind0.7856
Bayview-Mac Cove Island0.5698
Bayview-Mac Shore0.5744
Harvest Moon Regatta611.00.9819
Club Certificate2025
KAIJAEST29
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOPTY 71 AMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.110Max. Beam2.494Draft1.469Displacement1,300Wetted area9.77IMS L5.827LSM05.386Acc. length6.965Sink (kg/mm) 7.46
VCGD0.021VCGM0.010RM Rated (kg·m) 21.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight285Declared crew weight290
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders1Rotating mastNo
P8.080IG7.000ISP7.100MDT10.075MDL10.100MDT2MDL2TLTaperMWGO
E3.020J2.320BAS0.900FSD0.030SFJSPL2.380WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/10/2019
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
KAIJAEST29
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.631.121.962.6014.67
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.050.360.701.482.353.287.22NoNo 11.2412/07/202520.040.360.711.502.343.237.20NoNo 11.1730.050.340.661.231.842.417.23NoNo 8.9321/06/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment27.207.207.204.424.0226.04
CRUISER/RACER REQUIREMENTS*
Accommodation length7.0 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity10 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.