Club Certificate2025
AstridEST 983
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 Angles44.3°44.3°42.4°41.3°40.6°39.7°39.3°39.7°41.4°
Beat VMG1.932.673.263.683.994.194.274.284.14
52°3.034.114.915.455.795.996.096.146.10
60°3.234.345.145.665.966.156.266.356.34
75°3.334.495.325.826.116.316.476.676.74
90°3.424.675.596.096.366.526.616.887.08
110°3.444.715.646.156.476.756.987.327.54
120°3.284.535.496.076.426.727.017.547.95
135°2.823.995.015.806.236.556.857.468.19
150°2.393.454.435.285.916.286.587.157.79
Run VMG2.062.993.844.605.295.796.166.727.25
Gybe Angles148.6°148.6°152.8°155.0°162.8°170.0°177.7°178.6°178.1°
APH ToD:678.5CDL: 6.252APH ToT: 0.8843CertNo:034/20
BOAT
ClassFENIXDesignerBuilderMAXIAge date01/1981Series date01/1981Offset fileFENIX_CL.offData fileEST983
HULL
Length Overall8.300 mMaximum Beam2.900 mDraft1.544 mDisplacement2,925 kgDLR9.0079IMS DivisionCruiser/RacerDynamic Allowance0.480%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight330 kg(declared)Minimum weight200 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.8420.34Headsail Luffed14.9614.96Headsail FlyingSymmetric44.8344.83Asymmetric
STORM SAIL AREAS (m²)
Trysail5.63Storm Jib4.15Heavy Weather Jib11.18
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
AstridEST 983
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 VMG1865.11346.11103.8979.3901.5858.7842.6841.8869.1
52°1187.8875.5733.4660.4621.6601.2591.1586.0589.9
60°1116.1828.8700.3636.4604.2585.7574.9567.3567.7
75°1082.3802.1677.3618.1588.8570.1556.3539.7534.4
90°1051.5770.1644.2591.2566.3552.2544.3523.3508.4
110°1045.7764.1638.0585.1556.2533.6515.5491.7477.7
120°1097.0794.5655.8593.0560.5535.3513.8477.5452.6
135°1278.4902.2719.1620.6578.0549.8525.3482.3439.8
150°1506.81042.6813.3681.8608.8573.1547.3503.2462.1
Run VMG1749.01203.9936.4783.2680.2621.6584.3536.0496.6
Selected Courses
Windward / Leeward1805.51275.01020.1881.2790.8740.1713.4688.9682.9
All purpose1365.4980.0798.4704.9651.3620.5602.2580.2569.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward833.10.7202
All purpose678.50.8843
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6110
Downwind "popa"0.7857
70% up, 30% down "Ilhabela"0.6547
30% up, 70% down "Ilhabela-inverso"0.7236
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Predominantly Upwind741.90.8088
Predominantly Downwind680.50.8817
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low889.20.6747
Triple Number AP Medium673.80.8905
Triple Number AP High598.51.0025
Triple Number Windward/Leeward Low1199.60.5002
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Single Number Predominant Upwind774.50.7747
Single Number Predominant Reaching674.80.8892
Single Number Predominant Downwind713.20.8412
Predominant Upwind - Low1092.80.5491
Predominant Upwind - Low/Med824.70.7275
Predominant Upwind - Medium715.50.8386
Predominant Upwind - Med/High660.90.9078
Predominant Upwind - High645.40.9296
Predominant Downwind Low1066.20.5628
Predominant Downwind Low/Med776.10.7731
Predominant Downwind Medium653.00.9188
Predominant Downwind Med/High583.01.0292
Predominant Downwind High547.01.0968
Predominant Reaching Low953.90.6290
Predominant Reaching Low/Med717.90.8358
Predominant Reaching Medium625.40.9594
Predominant Reaching Med/High576.41.0410
Predominant Reaching High550.81.0893
SA/DSPL Upwind16.96SA/DSPL Downwind31.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1344.30.4463
5-Band Windward/Leeward Low/Med974.80.6155
5-Band Windward/Leeward Medium810.20.7406
5-Band Windward/Leeward Med/High720.30.8330
5-Band Windward/Leeward High692.10.8669
Windward/Leeward 60-40 Low1358.50.4417
Windward/Leeward 60-40 Low/Med993.00.6042
Windward/Leeward 60-40 Medium832.00.7212
Windward/Leeward 60-40 Med/High746.20.8040
Windward/Leeward 60-40 High723.00.8299
5-Band AP Low981.70.6112
5-Band AP Low/Med770.50.7787
5-Band AP Medium663.20.9047
5-Band AP Med/High605.70.9906
5-Band AP High582.21.0305
5-Band SF Bay Tour - Low1160.50.5170
5-Band SF Bay Tour - Low/Med936.00.6410
5-Band SF Bay Tour - Medium786.90.7625
5-Band SF Bay Tour - Med/High707.20.8484
5-Band SF Bay Tour - High681.60.8803
Chicago-Mac Upwind0.7479
Chicago-Mac All Purpose0.7814
Chicago-Mac Downwind0.8102
Bayview-Mac Cove Island0.5629
Bayview-Mac Shore0.5668
Harvest Moon Regatta585.21.0253
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance738.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating738.90.8121
FinRating, kevyt tuuli1317.80.7588
FinRating, kova tuuli586.40.8527
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8121
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8906
Triple Number Coastal/Long Distance High1.0025
Triple Number Windward/Leeward Low0.5229
Triple Number Windward/Leeward Medium0.7252
Triple Number Windward/Leeward High0.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
For information
General Purpose Handicap (GPH)765.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low889.3
Triple Number Coastal/Long Distance Medium673.7
Triple Number Coastal/Long Distance High598.5
Triple Number Windward/Leeward Low1147.4
Triple Number Windward/Leeward Medium827.4
Triple Number Windward/Leeward High710.9
Predominantly Upwind741.9
Predominantly Downwind680.5
Predominantly Reaching655.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8906
Triple Number Coastal/Long Distance High1.0025
Triple Number Windward/Leeward Low0.5229
Triple Number Windward/Leeward Medium0.7252
Triple Number Windward/Leeward High0.8440
Coastal/Long Distance0.8121
Predominantly Upwind0.8088
Predominantly Downwind0.8817
For information
General Purpose Handicap (GPH)765.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8843
Distanseseilas Trippeltall svak vind0.6747
Distanseseilas Trippeltall mellomvind0.8906
Distanseseilas Trippeltall sterk vind1.0025
Pølsebane Trippeltall svak vind0.5229
Pølsebane Trippeltall mellomvind0.7252
Pølsebane Trippeltall sterk vind0.8440
Motvind Singeltall0.8088
Medvind Singeltall0.8817
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Coastal/Long Distance738.90.8121
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind741.90.8088
Predominantly Downwind680.50.8817
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore684.70.8763
Cape Doctor Coastal573.01.0472
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8906
Triple Number Coastal/Long Distance High1.0025
Triple Number Windward/Leeward Low0.5229
Triple Number Windward/Leeward Medium0.7252
Triple Number Windward/Leeward High0.8440
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8906
Triple Number Coastal/Long Distance High1.0025
Triple Number Windward/Leeward Low0.5229
Triple Number Windward/Leeward Medium0.7252
Triple Number Windward/Leeward High0.8440
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Predominantly Upwind741.90.8088
Predominantly Downwind680.50.8817
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance738.90.8121
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium673.70.8906
Triple Number Coastal/Long Distance High598.51.0025
Triple Number Windward/Leeward Low1147.40.5229
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1908.31267.9956.7793.6695.1643.5608.4554.0539.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low889.20.6747
Triple Number AP Medium673.80.8905
Triple Number AP High598.51.0025
Triple Number Windward/Leeward Low1199.60.5002
Triple Number Windward/Leeward Medium827.40.7252
Triple Number Windward/Leeward High710.90.8440
Single Number Predominant Upwind774.50.7747
Single Number Predominant Reaching674.80.8892
Single Number Predominant Downwind713.20.8412
Predominant Upwind - Low1092.80.5491
Predominant Upwind - Low/Med824.70.7275
Predominant Upwind - Medium715.50.8386
Predominant Upwind - Med/High660.90.9078
Predominant Upwind - High645.40.9296
Predominant Downwind Low1066.20.5628
Predominant Downwind Low/Med776.10.7731
Predominant Downwind Medium653.00.9188
Predominant Downwind Med/High583.01.0292
Predominant Downwind High547.01.0968
Predominant Reaching Low953.90.6290
Predominant Reaching Low/Med717.90.8358
Predominant Reaching Medium625.40.9594
Predominant Reaching Med/High576.41.0410
Predominant Reaching High550.81.0893
SA/DSPL Upwind16.96SA/DSPL Downwind31.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1344.30.4463
5-Band Windward/Leeward Low/Med974.80.6155
5-Band Windward/Leeward Medium810.20.7406
5-Band Windward/Leeward Med/High720.30.8330
5-Band Windward/Leeward High692.10.8669
Windward/Leeward 60-40 Low1358.50.4417
Windward/Leeward 60-40 Low/Med993.00.6042
Windward/Leeward 60-40 Medium832.00.7212
Windward/Leeward 60-40 Med/High746.20.8040
Windward/Leeward 60-40 High723.00.8299
5-Band AP Low981.70.6112
5-Band AP Low/Med770.50.7787
5-Band AP Medium663.20.9047
5-Band AP Med/High605.70.9906
5-Band AP High582.21.0305
5-Band SF Bay Tour - Low1160.50.5170
5-Band SF Bay Tour - Low/Med936.00.6410
5-Band SF Bay Tour - Medium786.90.7625
5-Band SF Bay Tour - Med/High707.20.8484
5-Band SF Bay Tour - High681.60.8803
Chicago-Mac Upwind0.7479
Chicago-Mac All Purpose0.7814
Chicago-Mac Downwind0.8102
Bayview-Mac Cove Island0.5629
Bayview-Mac Shore0.5668
Harvest Moon Regatta585.21.0253
Club Certificate2025
AstridEST 983
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFENIXMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.300Max. Beam2.900Draft1.544Displacement2,925Wetted area15.92IMS L7.017LSM06.873Acc. length8.300Sink (kg/mm) 11.40
VCGD0.030VCGM0.007RM Rated (kg·m) 49.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight403Declared crew weight330
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0030
EDL1.600ST10.048ST20.170
ST30.170ST40.098ST50.250
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.450IG9.100ISP9.200MDT10.097MDL10.138MDT20.000MDL20.000TL0.000MW0.000GO0.000
E3.400J3.100BAS1.290FSDSFJSPL3.100WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
AstridEST 983
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.330.841.412.252.8919.8405/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.060.540.971.742.503.188.81NoNo 14.9627/06/202230.070.440.841.632.413.139.20NoNo 14.8405/05/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment610.0010.0010.005.405.3044.8305/05/202139.239.239.234.726.3038.7459.959.959.954.375.8038.6105/05/202129.289.289.284.704.8036.50
CRUISER/RACER REQUIREMENTS*
Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.