Double HandedClub 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 Angles41.7°41.7°40.0°39.1°38.6°38.8°39.7°41.4°44.9°
Beat VMG2.092.823.353.683.843.883.893.833.65
52°3.184.214.885.265.455.545.575.595.54
60°3.354.405.055.415.595.705.755.805.78
75°3.464.535.195.545.755.906.016.136.17
90°3.384.475.175.565.826.036.206.436.60
110°3.004.114.955.475.786.046.286.767.31
120°2.793.884.745.335.695.966.216.737.40
135°2.403.424.304.995.465.776.026.547.19
150°2.022.973.844.575.155.555.836.326.89
Run VMG1.742.583.384.114.745.255.616.126.63
Gybe Angles153.4°153.4°173.0°175.3°176.6°178.1°179.0°179.1°178.9°
APH ToD:735.0CDL: 5.386APH ToT: 0.8163CertNo: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 Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight130 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.6715.01Headsail Luffed8.938.93Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.28Storm Jib2.45Heavy Weather Jib6.62
SAIL LIMITS
Headsails5Spinnakers0
✱ Spinnaker pole aboard
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.
Double HandedClub 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 VMG1724.21275.61074.3977.9937.7927.3924.8941.1987.4
52°1130.9854.2737.0684.0660.6650.2645.8644.1650.2
60°1073.6817.6712.2665.7643.6631.8626.0621.0622.4
75°1040.2794.2694.0649.9625.9610.2599.0587.2583.0
90°1066.5806.2696.7647.3618.4597.2580.7559.8545.7
110°1201.0876.0727.7658.4622.5596.3573.5532.2492.3
120°1288.9928.3759.3675.0632.7604.4580.1535.3486.5
135°1501.91053.5836.4720.8659.1624.0597.6550.4500.6
150°1780.41213.9936.9787.1698.6648.7617.8569.5522.8
Run VMG2073.11397.91064.1875.3758.8685.5642.0588.4542.7
Selected Courses
Windward / Leeward1892.31336.71069.2926.6848.2806.4783.4764.7765.1
All purpose1428.81033.9849.8756.9707.8680.8663.5642.5631.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward891.40.6731
All purpose735.00.8163
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5950
Downwind "popa"0.6986
70% up, 30% down "Ilhabela"0.6227
30% up, 70% down "Ilhabela-inverso"0.6639
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Predominantly Upwind786.30.7630
Predominantly Downwind751.40.7985
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low941.90.6370
Triple Number AP Medium729.40.8226
Triple Number AP High659.90.9092
Triple Number Windward/Leeward Low1258.30.4768
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Single Number Predominant Upwind817.20.7342
Single Number Predominant Reaching734.10.8173
Single Number Predominant Downwind789.90.7596
Predominant Upwind - Low1099.50.5457
Predominant Upwind - Low/Med853.10.7034
Predominant Upwind - Medium762.00.7874
Predominant Upwind - Med/High722.90.8300
Predominant Upwind - High714.10.8402
Predominant Downwind Low1184.40.5066
Predominant Downwind Low/Med859.30.6983
Predominant Downwind Medium722.10.8309
Predominant Downwind Med/High644.80.9305
Predominant Downwind High606.60.9892
Predominant Reaching Low1018.40.5891
Predominant Reaching Low/Med778.80.7705
Predominant Reaching Medium684.20.8769
Predominant Reaching Med/High632.30.9490
Predominant Reaching High606.20.9897
SA/DSPL Upwind19.79SA/DSPL Downwind19.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1410.30.4254
5-Band Windward/Leeward Low/Med1025.70.5850
5-Band Windward/Leeward Medium867.30.6918
5-Band Windward/Leeward Med/High789.60.7599
5-Band Windward/Leeward High768.00.7812
Windward/Leeward 60-40 Low1395.80.4299
Windward/Leeward 60-40 Low/Med1030.50.5822
Windward/Leeward 60-40 Medium884.40.6784
Windward/Leeward 60-40 Med/High817.50.7340
Windward/Leeward 60-40 High803.70.7466
5-Band AP Low1053.90.5693
5-Band AP Low/Med823.20.7288
5-Band AP Medium719.60.8338
5-Band AP Med/High666.60.9001
5-Band AP High644.20.9314
5-Band SF Bay Tour - Low1211.10.4954
5-Band SF Bay Tour - Low/Med984.60.6094
5-Band SF Bay Tour - Medium844.60.7104
5-Band SF Bay Tour - Med/High778.60.7706
5-Band SF Bay Tour - High759.70.7898
Chicago-Mac Upwind0.7144
Chicago-Mac All Purpose0.7269
Chicago-Mac Downwind0.7320
Bayview-Mac Cove Island0.5310
Bayview-Mac Shore0.5367
Harvest Moon Regatta640.60.9366
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance796.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating796.80.7530
FinRating, kevyt tuuli1391.60.7186
FinRating, kova tuuli648.10.7715
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7530
Triple Number Coastal/Long Distance Low0.6370
Triple Number Coastal/Long Distance Medium0.8227
Triple Number Coastal/Long Distance High0.9092
Triple Number Windward/Leeward Low0.4988
Triple Number Windward/Leeward Medium0.6800
Triple Number Windward/Leeward High0.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
For information
General Purpose Handicap (GPH)824.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low941.9
Triple Number Coastal/Long Distance Medium729.3
Triple Number Coastal/Long Distance High659.9
Triple Number Windward/Leeward Low1202.9
Triple Number Windward/Leeward Medium882.4
Triple Number Windward/Leeward High782.2
Predominantly Upwind786.3
Predominantly Downwind751.4
Predominantly Reaching719.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6370
Triple Number Coastal/Long Distance Medium0.8227
Triple Number Coastal/Long Distance High0.9092
Triple Number Windward/Leeward Low0.4988
Triple Number Windward/Leeward Medium0.6800
Triple Number Windward/Leeward High0.7671
Coastal/Long Distance0.7530
Predominantly Upwind0.7630
Predominantly Downwind0.7985
For information
General Purpose Handicap (GPH)824.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8163
Distanseseilas Trippeltall svak vind0.6370
Distanseseilas Trippeltall mellomvind0.8227
Distanseseilas Trippeltall sterk vind0.9092
Pølsebane Trippeltall svak vind0.4988
Pølsebane Trippeltall mellomvind0.6800
Pølsebane Trippeltall sterk vind0.7671
Motvind Singeltall0.7630
Medvind Singeltall0.7985
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Coastal/Long Distance796.80.7530
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind786.30.7630
Predominantly Downwind751.40.7985
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore765.00.7843
Cape Doctor Coastal634.70.9454
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6370
Triple Number Coastal/Long Distance Medium0.8227
Triple Number Coastal/Long Distance High0.9092
Triple Number Windward/Leeward Low0.4988
Triple Number Windward/Leeward Medium0.6800
Triple Number Windward/Leeward High0.7671
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6370
Triple Number Coastal/Long Distance Medium0.8227
Triple Number Coastal/Long Distance High0.9092
Triple Number Windward/Leeward Low0.4988
Triple Number Windward/Leeward Medium0.6800
Triple Number Windward/Leeward High0.7671
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Predominantly Upwind786.30.7630
Predominantly Downwind751.40.7985
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance796.80.7530
Triple Number Coastal/Long Distance Low941.90.6370
Triple Number Coastal/Long Distance Medium729.30.8227
Triple Number Coastal/Long Distance High659.90.9092
Triple Number Windward/Leeward Low1202.90.4988
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2030.71342.91010.6844.3753.2705.8670.2610.9591.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low941.90.6370
Triple Number AP Medium729.40.8226
Triple Number AP High659.90.9092
Triple Number Windward/Leeward Low1258.30.4768
Triple Number Windward/Leeward Medium882.40.6800
Triple Number Windward/Leeward High782.20.7671
Single Number Predominant Upwind817.20.7342
Single Number Predominant Reaching734.10.8173
Single Number Predominant Downwind789.90.7596
Predominant Upwind - Low1099.50.5457
Predominant Upwind - Low/Med853.10.7034
Predominant Upwind - Medium762.00.7874
Predominant Upwind - Med/High722.90.8300
Predominant Upwind - High714.10.8402
Predominant Downwind Low1184.40.5066
Predominant Downwind Low/Med859.30.6983
Predominant Downwind Medium722.10.8309
Predominant Downwind Med/High644.80.9305
Predominant Downwind High606.60.9892
Predominant Reaching Low1018.40.5891
Predominant Reaching Low/Med778.80.7705
Predominant Reaching Medium684.20.8769
Predominant Reaching Med/High632.30.9490
Predominant Reaching High606.20.9897
SA/DSPL Upwind19.79SA/DSPL Downwind19.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1410.30.4254
5-Band Windward/Leeward Low/Med1025.70.5850
5-Band Windward/Leeward Medium867.30.6918
5-Band Windward/Leeward Med/High789.60.7599
5-Band Windward/Leeward High768.00.7812
Windward/Leeward 60-40 Low1395.80.4299
Windward/Leeward 60-40 Low/Med1030.50.5822
Windward/Leeward 60-40 Medium884.40.6784
Windward/Leeward 60-40 Med/High817.50.7340
Windward/Leeward 60-40 High803.70.7466
5-Band AP Low1053.90.5693
5-Band AP Low/Med823.20.7288
5-Band AP Medium719.60.8338
5-Band AP Med/High666.60.9001
5-Band AP High644.20.9314
5-Band SF Bay Tour - Low1211.10.4954
5-Band SF Bay Tour - Low/Med984.60.6094
5-Band SF Bay Tour - Medium844.60.7104
5-Band SF Bay Tour - Med/High778.60.7706
5-Band SF Bay Tour - High759.70.7898
Chicago-Mac Upwind0.7144
Chicago-Mac All Purpose0.7269
Chicago-Mac Downwind0.7320
Bayview-Mac Cove Island0.5310
Bayview-Mac Shore0.5367
Harvest Moon Regatta640.60.9366
Double HandedClub 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 L5.700LSM05.386Acc. length6.965Sink (kg/mm) 7.46
VCGD0.030VCGM0.019RM Rated (kg·m) 21.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight130
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
Double HandedClub Certificate2025
KAIJAEST29
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.631.121.962.6014.67
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.050.340.661.231.842.417.23NoNo 8.9321/06/2021
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.