Club Certificate2025
FelicitaEST366
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 Angles43.8°43.8°42.3°41.5°40.2°39.1°38.9°39.8°42.3°
Beat VMG1.972.693.223.603.894.074.134.103.94
52°3.064.114.855.305.565.725.815.835.77
60°3.254.335.055.465.695.855.966.016.00
75°3.354.455.185.595.836.016.156.336.37
90°3.244.445.305.745.986.106.236.526.71
110°3.364.555.395.836.136.396.606.917.14
120°3.224.415.285.786.116.396.677.237.62
135°2.904.034.945.575.946.246.547.218.07
150°2.453.504.435.185.675.996.276.857.58
Run VMG2.123.033.854.535.125.545.866.386.91
Gybe Angles148.7°148.7°152.5°156.5°164.2°171.4°177.2°177.9°176.8°
APH ToD:702.5CDL: 5.669APH ToT: 0.8541CertNo:176/21
BOAT
ClassBIRDIE 24DesignerHarry BeckerBuilderAge date01/1976Series date01/1976Offset fileBIRDIE24.offData fileEST366
HULL
Length Overall7.400 mMaximum Beam2.412 mDraft1.236 mDisplacement1,800 kgDLR8.8442IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail11.4111.57Headsail Luffed18.7418.74Headsail FlyingSymmetric41.8141.81Asymmetric
STORM SAIL AREAS (m²)
Trysail3.39Storm Jib4.40Heavy Weather Jib11.88
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
FelicitaEST366
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 VMG1824.51339.61117.4999.6925.3884.6871.8879.0914.3
52°1175.9875.1742.1678.8647.4629.2619.9617.9623.4
60°1108.0831.2712.2659.2632.3615.0604.0599.0600.3
75°1074.0808.4695.1644.3617.8599.2584.9568.8565.0
90°1109.7811.7679.3626.8602.2589.8578.1551.9536.3
110°1073.0791.7668.1617.1586.8563.5545.0520.7504.1
120°1119.0817.1681.5623.2589.4563.0539.6497.8472.7
135°1243.1893.7729.0646.2606.2576.5550.3499.0446.3
150°1468.41027.6812.6695.2634.9600.9573.8525.7475.2
Run VMG1700.31186.6935.8794.1703.7649.8614.4564.0520.7
Selected Courses
Windward / Leeward1760.61263.11026.6896.9814.5767.2743.1721.5717.5
All purpose1351.2983.0812.9727.2678.0648.5630.4608.4597.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward853.40.7031
All purpose702.50.8541
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5985
Downwind "popa"0.7709
70% up, 30% down "Ilhabela"0.6416
30% up, 70% down "Ilhabela-inverso"0.7096
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Predominantly Upwind765.00.7843
Predominantly Downwind702.70.8539
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low898.00.6682
Triple Number AP Medium698.40.8592
Triple Number AP High626.70.9574
Triple Number Windward/Leeward Low1193.60.5027
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Single Number Predominant Upwind796.10.7537
Single Number Predominant Reaching699.90.8573
Single Number Predominant Downwind732.90.8186
Predominant Upwind - Low1093.00.5489
Predominant Upwind - Low/Med841.40.7131
Predominant Upwind - Medium740.80.8099
Predominant Upwind - Med/High690.20.8693
Predominant Upwind - High676.50.8869
Predominant Downwind Low1061.60.5652
Predominant Downwind Low/Med790.90.7586
Predominant Downwind Medium678.20.8847
Predominant Downwind Med/High611.00.9819
Predominant Downwind High572.31.0484
Predominant Reaching Low965.00.6217
Predominant Reaching Low/Med739.90.8109
Predominant Reaching Medium654.10.9173
Predominant Reaching Med/High605.90.9903
Predominant Reaching High577.41.0391
SA/DSPL Upwind20.34SA/DSPL Downwind35.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.80.4515
5-Band Windward/Leeward Low/Med984.40.6095
5-Band Windward/Leeward Medium832.10.7211
5-Band Windward/Leeward Med/High749.50.8006
5-Band Windward/Leeward High724.50.8281
Windward/Leeward 60-40 Low1344.10.4464
Windward/Leeward 60-40 Low/Med1003.60.5979
Windward/Leeward 60-40 Medium854.10.7025
Windward/Leeward 60-40 Med/High775.50.7737
Windward/Leeward 60-40 High756.40.7932
5-Band AP Low986.00.6085
5-Band AP Low/Med787.80.7616
5-Band AP Medium688.50.8714
5-Band AP Med/High633.70.9468
5-Band AP High610.30.9832
5-Band SF Bay Tour - Low1155.30.5193
5-Band SF Bay Tour - Low/Med947.60.6332
5-Band SF Bay Tour - Medium809.70.7410
5-Band SF Bay Tour - Med/High735.70.8156
5-Band SF Bay Tour - High712.40.8422
Chicago-Mac Upwind0.7297
Chicago-Mac All Purpose0.7616
Chicago-Mac Downwind0.7909
Bayview-Mac Cove Island0.5619
Bayview-Mac Shore0.5650
Harvest Moon Regatta612.80.9791
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance761.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating761.60.7878
FinRating, kevyt tuuli1304.60.7665
FinRating, kova tuuli614.70.8134
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7878
Triple Number Coastal/Long Distance Low0.6682
Triple Number Coastal/Long Distance Medium0.8593
Triple Number Coastal/Long Distance High0.9574
Triple Number Windward/Leeward Low0.5241
Triple Number Windward/Leeward Medium0.7077
Triple Number Windward/Leeward High0.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
For information
General Purpose Handicap (GPH)787.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low897.9
Triple Number Coastal/Long Distance Medium698.2
Triple Number Coastal/Long Distance High626.7
Triple Number Windward/Leeward Low1144.8
Triple Number Windward/Leeward Medium847.8
Triple Number Windward/Leeward High741.0
Predominantly Upwind765.0
Predominantly Downwind702.7
Predominantly Reaching680.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6682
Triple Number Coastal/Long Distance Medium0.8593
Triple Number Coastal/Long Distance High0.9574
Triple Number Windward/Leeward Low0.5241
Triple Number Windward/Leeward Medium0.7077
Triple Number Windward/Leeward High0.8097
Coastal/Long Distance0.7878
Predominantly Upwind0.7843
Predominantly Downwind0.8539
For information
General Purpose Handicap (GPH)787.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8541
Distanseseilas Trippeltall svak vind0.6682
Distanseseilas Trippeltall mellomvind0.8593
Distanseseilas Trippeltall sterk vind0.9574
Pølsebane Trippeltall svak vind0.5241
Pølsebane Trippeltall mellomvind0.7077
Pølsebane Trippeltall sterk vind0.8097
Motvind Singeltall0.7843
Medvind Singeltall0.8539
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Coastal/Long Distance761.60.7878
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind765.00.7843
Predominantly Downwind702.70.8539
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore718.70.8348
Cape Doctor Coastal600.70.9989
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6682
Triple Number Coastal/Long Distance Medium0.8593
Triple Number Coastal/Long Distance High0.9574
Triple Number Windward/Leeward Low0.5241
Triple Number Windward/Leeward Medium0.7077
Triple Number Windward/Leeward High0.8097
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6682
Triple Number Coastal/Long Distance Medium0.8593
Triple Number Coastal/Long Distance High0.9574
Triple Number Windward/Leeward Low0.5241
Triple Number Windward/Leeward Medium0.7077
Triple Number Windward/Leeward High0.8097
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Predominantly Upwind765.00.7843
Predominantly Downwind702.70.8539
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance761.60.7878
Triple Number Coastal/Long Distance Low897.90.6682
Triple Number Coastal/Long Distance Medium698.20.8593
Triple Number Coastal/Long Distance High626.70.9574
Triple Number Windward/Leeward Low1144.80.5241
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1851.51255.4965.6813.0721.8672.4637.3581.4566.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low898.00.6682
Triple Number AP Medium698.40.8592
Triple Number AP High626.70.9574
Triple Number Windward/Leeward Low1193.60.5027
Triple Number Windward/Leeward Medium847.80.7077
Triple Number Windward/Leeward High741.00.8097
Single Number Predominant Upwind796.10.7537
Single Number Predominant Reaching699.90.8573
Single Number Predominant Downwind732.90.8186
Predominant Upwind - Low1093.00.5489
Predominant Upwind - Low/Med841.40.7131
Predominant Upwind - Medium740.80.8099
Predominant Upwind - Med/High690.20.8693
Predominant Upwind - High676.50.8869
Predominant Downwind Low1061.60.5652
Predominant Downwind Low/Med790.90.7586
Predominant Downwind Medium678.20.8847
Predominant Downwind Med/High611.00.9819
Predominant Downwind High572.31.0484
Predominant Reaching Low965.00.6217
Predominant Reaching Low/Med739.90.8109
Predominant Reaching Medium654.10.9173
Predominant Reaching Med/High605.90.9903
Predominant Reaching High577.41.0391
SA/DSPL Upwind20.34SA/DSPL Downwind35.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.80.4515
5-Band Windward/Leeward Low/Med984.40.6095
5-Band Windward/Leeward Medium832.10.7211
5-Band Windward/Leeward Med/High749.50.8006
5-Band Windward/Leeward High724.50.8281
Windward/Leeward 60-40 Low1344.10.4464
Windward/Leeward 60-40 Low/Med1003.60.5979
Windward/Leeward 60-40 Medium854.10.7025
Windward/Leeward 60-40 Med/High775.50.7737
Windward/Leeward 60-40 High756.40.7932
5-Band AP Low986.00.6085
5-Band AP Low/Med787.80.7616
5-Band AP Medium688.50.8714
5-Band AP Med/High633.70.9468
5-Band AP High610.30.9832
5-Band SF Bay Tour - Low1155.30.5193
5-Band SF Bay Tour - Low/Med947.60.6332
5-Band SF Bay Tour - Medium809.70.7410
5-Band SF Bay Tour - Med/High735.70.8156
5-Band SF Bay Tour - High712.40.8422
Chicago-Mac Upwind0.7297
Chicago-Mac All Purpose0.7616
Chicago-Mac Downwind0.7909
Bayview-Mac Cove Island0.5619
Bayview-Mac Shore0.5650
Harvest Moon Regatta612.80.9791
Club Certificate2025
FelicitaEST366
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBIRDIE 24Measurement28/06/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.400Max. Beam2.412Draft1.236Displacement1,800Wetted area12.61IMS L6.128LSM05.881Acc. length7.399Sink (kg/mm) 8.79
VCGD0.035VCGM0.062RM Rated (kg·m) 31.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight323Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.000IG9.380ISP9.430MDT10.100MDL10.120MDT2MDL2TLMWGO
E2.420J3.060BAS1.200FSDSFJSPL3.220WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/06/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
FelicitaEST366
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.520.901.512.0211.4128/06/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.060.490.972.033.174.328.95NoNo 18.7426/04/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment19.359.359.355.375.3541.8102/02/2017
CRUISER/RACER REQUIREMENTS*
Accommodation length7.4 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity14 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.