International
Certificate
2023

Boat

LADY DAY 998

ITA-98189

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°41.4°39.9°39.3°39.0°40.0°40.9°
Beat VMG3.504.254.724.935.015.055.01
52°5.376.306.847.107.207.267.29
60°5.666.547.037.307.437.517.57
75°5.856.737.227.507.747.908.06
90°6.016.937.437.808.068.238.52
110°5.946.997.557.988.298.629.35
120°5.806.907.518.028.488.919.56
135°5.206.447.217.738.248.7810.15
150°4.415.566.527.157.537.888.63
Run VMG3.824.815.646.206.527.017.78
Gybe Angles144.2°147.8°148.7°150.1°150.2°173.9°175.3°

APH: 550.5

CDL: 8.864

GPH: 614.4

CertNo: 23/5

BOAT
ClassItalia 9.98 FDesignerPolliBuilderItalia YachtsAge date05/2016Series date09/2014Offset fileIY998.offData fileI98189
HULL
Length Overall10.300 mMaximum Beam3.536 mDraft1.893 mDisplacement4,440 kgDLR6.0742IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight680 kgMinimum weight510 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8837.62Headsail Luffed32.9132.91Headsail FlyingSymmetricAsymmetric114.01114.01 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail11.00Storm Jib9.50Heavy Weather Jib25.63
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment103.6 kg·mStability Index114.3
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.

International
Certificate
2023

Boat

LADY DAY 998

ITA-98189

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1027.5848.0762.3730.6718.2713.1718.6
52°670.4571.7526.6507.2499.7495.7493.9
60°635.6550.6512.0493.0484.3479.3475.5
75°615.4534.6498.6480.3465.2455.9446.8
90°598.7519.6484.6461.8446.4437.3422.3
110°606.3515.4476.7450.9434.4417.6385.0
120°620.8521.7479.5449.2424.5404.1376.5
135°692.8559.4499.2465.9436.9410.2354.6
150°816.5647.6552.4503.3478.1457.0417.3
Run VMG942.8747.8637.9581.0552.1513.6462.6
Selected Courses
Windward / Leeward985.2797.9700.1655.8635.1613.4590.6
All purpose757.3627.5564.2532.9515.3500.6480.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward683.70.8776
All purpose550.51.0900
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7611
Downwind "popa"0.9464
70% up, 30% down "Ilhabela"0.8086
30% up, 70% down "Ilhabela-inverso"0.8820
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Predominantly Upwind598.31.0029
Predominantly Downwind552.01.0870
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low692.40.8665
Triple Number All Purpose Medium546.81.0972
Triple Number All Purpose High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Predominantly Upwind598.31.0029
Predominantly Downwind552.01.0870
Predominantly Upwind Low778.30.7709
Predominantly Upwind Medium621.60.9653
Predominantly Upwind High590.61.0159
Predominantly Downwind Low747.20.8030
Predominantly Downwind Medium547.61.0956
Predominantly Downwind High465.81.2882
Chicago-Mac Upwind0.9856
Chicago-Mac All Purpose1.0251
Chicago-Mac Downwind1.0695
Bayview-Mac Cove Island0.9586
Bayview-Mac Shore0.9638
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching517.51.1593
Predominantly Reaching Low622.90.9633
Predominantly Reaching Medium511.81.1723
Predominantly Reaching High453.71.3224
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low970.70.6181
5-Band Low / Medium818.50.7330
5-Band Medium668.00.8982
5-Band Medium / High616.90.9727
5-Band High594.51.0092
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance598.4
Triple Number Coastal/Long Distance Low692.4
Triple Number Coastal/Long Distance Medium546.8
Triple Number Coastal/Long Distance High496.6
Triple Number Windward/Leeward Low891.5
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High610.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8665
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2081
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low692.4
Triple Number Coastal/Long Distance Medium546.8
Triple Number Coastal/Long Distance High496.6
Triple Number Windward/Leeward Low891.5
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High610.3
Predominantly Upwind598.3
Predominantly Downwind552.0
Predominantly Reaching528.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8665
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2081
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9832
Coastal/Long Distance1.0026
Predominantly Upwind1.0029
Predominantly Downwind1.0870
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8665
Tretall Distanseseilas Mellomvind1.0972
Tretall Distanseseilas Mye vind1.2081
Tretall Pølsebane Lite vind0.6730
Tretall Pølsebane Mellomvind0.8860
Tretall Pølsebane Mye vind0.9832
Distanseseilas ett tall (OSN 8-16kn)1.0026
Distanseseilas ett tall (APH 6-20kn)1.0900
Enkeltall Motvind1.0029
Enkeltall Medvind1.0870
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Coastal/Long Distance598.41.0026
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind598.31.0029
Predominantly Downwind552.01.0870
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore597.41.0043
Cape Doctor Coastal486.41.2337
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8665
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2081
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9832
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8665
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2081
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9832
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Predominantly Upwind598.31.0029
Predominantly Downwind552.01.0870
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance598.41.0026
Triple Number Coastal/Long Distance Low692.40.8665
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.9750.3633.0569.3535.1504.8457.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low692.40.8665
Triple Number All Purpose Medium546.81.0972
Triple Number All Purpose High496.61.2081
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High610.30.9832
Predominantly Upwind598.31.0029
Predominantly Downwind552.01.0870
Predominantly Upwind Low778.30.7709
Predominantly Upwind Medium621.60.9653
Predominantly Upwind High590.61.0159
Predominantly Downwind Low747.20.8030
Predominantly Downwind Medium547.61.0956
Predominantly Downwind High465.81.2882
Chicago-Mac Upwind0.9856
Chicago-Mac All Purpose1.0251
Chicago-Mac Downwind1.0695
Bayview-Mac Cove Island0.9586
Bayview-Mac Shore0.9638
Harvest Moon Regatta474.71.2638
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy591.51.0144
San Francisco Bay Medium665.70.9012
Predominantly Reaching517.51.1593
Predominantly Reaching Low622.90.9633
Predominantly Reaching Medium511.81.1723
Predominantly Reaching High453.71.3224
Windward/Leeward 60-40 Low900.80.6661
Windward/Leeward 60-40 Medium701.30.8556
Windward/Leeward 60-40 High646.40.9282
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low970.70.6181
5-Band Low / Medium818.50.7330
5-Band Medium668.00.8982
5-Band Medium / High616.90.9727
5-Band High594.51.0092

International
Certificate
2023

Boat

LADY DAY 998

ITA-98189

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassItalia 9.98 FMeasurement11/09/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.536Draft1.893Displacement4,440Wetted area23.30IMS L9.372LSM09.007Acc. length10.300Sink (kg/mm) 17.56
VCGD0.099VCGM0.102RM Rated (kg·m) 103.6Limit of positive stability(°) 117.2Stability Index114.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.120PIPA0.0039
EDL1.000ST10.065ST20.180
ST30.180ST40.110ST50.350
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.100IG13.729ISP14.800MDT10.125MDL10.185MDT20.125MDL20.155TL0.800MW0.185GO0.200
E4.795J4.200BAS1.514FSD0.038SFJ0.105SPLWPLTPS5.500BD0.230MWT143.00MCG4.960
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/04/2019MeasurerFIV-174CommentHannibal
SFFP0.000FFM1.264FF1.268LCFcl5.596SG1.0100
SAFP10.300FAM0.631FA0.636LCFsh5.824HBI1.241
W159.7W259.7W359.7W459.7
PD1608.2PD2610.8PD3611.7PD4606.9
WD13.380PLM9000.00GSA1.0RSA1.0RM103.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcWater11004.220.00BpvcFuel6087.580.00Total deductible77.580.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery1x70 Ah214.820.00BBattery1x70 Ah214.530.00AEngineVolvo 20 hpTotal deductible0

International
Certificate
2023

Boat

LADY DAY 998

ITA-98189

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.341.071.782.973.9436.8815/06/2017C0.351.051.772.963.9436.8006/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG0.120.781.412.473.434.4613.80YesNo 32.9111/09/2023J1F0.120.791.412.473.434.4313.62YesNo 32.4316/04/2019C0.100.751.382.433.354.4513.69YesNo 32.1215/05/2019J1.5B0.100.751.382.433.344.4213.71YesNo 32.0715/05/2019J2A0.100.751.362.423.344.4213.72YesNo 32.0216/04/2019D0.080.521.002.053.164.2813.52YesNo 28.3902/04/2021J3E0.043.4312.43NoInner 21.5413/06/2017staysail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentE16.6514.4315.548.838.70101%114.0108/06/2022A2C16.5714.6815.638.179.1989%109.0402/04/2021A1D15.0913.5014.304.465.8976%56.5428/04/2022Code 0