Club
Certificate
2024

Boat

Roxanna

EST 748

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.8°42.0°40.7°38.8°37.6°37.4°37.9°39.7°
Beat VMG2.893.523.974.324.534.614.634.53
52°4.435.275.796.096.276.376.456.45
60°4.675.485.956.226.426.556.676.70
75°4.825.626.086.366.596.787.047.16
90°4.995.876.336.626.826.957.317.68
110°4.985.886.366.737.087.428.108.67
120°4.805.746.266.647.007.378.469.94
135°4.295.285.966.376.737.097.9810.16
150°3.634.645.466.036.416.747.448.54
Run VMG3.144.024.775.425.956.326.957.65
Gybe Angles146.0°150.7°155.2°168.2°178.1°179.0°179.0°177.5°
APH ToD:644.3CDL: 6.655APH ToT: 0.9312CertNo:102/21
BOAT
ClassX-79DesignerNIELS JEPPESENBuilderX-YACHTSAge date01/1981Series date01/1979Offset fileX79.OD+.OFFData fileEST748
HULL
Length Overall7.927 mMaximum Beam2.860 mDraft1.382 mDisplacement1,875 kgDLR6.9957IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight423 kg(declared)Minimum weight293 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.4820.84Headsail Luffed11.8311.83Headsail FlyingSymmetric38.6438.64Asymmetric
STORM SAIL AREAS (m²)
Trysail6.16Storm Jib4.23Heavy Weather Jib11.41
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Lisatud 105,6 kg ballasti Kaal koos päramootoriga
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
Certificate
2024

Boat

Roxanna

EST 748

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1245.61024.0906.4833.6795.1781.7777.8794.9
52°813.0683.1621.7591.5574.4565.2558.1558.3
60°770.4656.4604.9578.4561.1549.8539.9537.3
75°746.5640.1592.1566.0546.3530.7511.3503.0
90°722.0613.1568.8543.7528.0518.2492.2468.6
110°723.3612.6566.0534.6508.8485.0444.7415.1
120°750.2627.6575.1542.4514.4488.6425.5362.1
135°838.9682.2603.9564.8534.8507.9451.4354.2
150°991.8776.2658.9596.7561.9534.0484.0421.7
Run VMG1145.2895.9755.4664.4605.1569.9517.7470.3
Selected Courses
Windward / Leeward1195.4959.9830.9749.0700.1675.8647.7632.6
All purpose917.2753.1670.2621.4591.5572.5543.5518.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward786.60.7627
All purpose644.30.9312
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6599
Downwind "popa"0.8150
70% up, 30% down "Ilhabela"0.6999
30% up, 70% down "Ilhabela-inverso"0.7613
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Predominantly Upwind699.20.8582
Predominantly Downwind652.10.9200
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low835.20.7184
Triple Number AP Medium641.20.9357
Triple Number AP High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Single Number Predominant Upwind698.10.8595
Single Number Predominant Reaching616.90.9727
Single Number Predominant Downwind652.60.9195
Predominant Upwind - Low928.90.6459
Predominant Upwind - Low/Med773.70.7755
Predominant Upwind - Medium675.60.8881
Predominant Upwind - Med/High624.50.9607
Predominant Upwind - High604.50.9926
Predominant Downwind Low907.90.6609
Predominant Downwind Low/Med739.00.8119
Predominant Downwind Medium628.40.9547
Predominant Downwind Med/High559.71.0721
Predominant Downwind High514.91.1652
Predominant Reaching Low813.60.7374
Predominant Reaching Low/Med681.10.8809
Predominant Reaching Medium598.91.0018
Predominant Reaching Med/High550.01.0909
Predominant Reaching High516.31.1621
SA/DSPL Upwind21.21SA/DSPL Downwind38.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1142.00.5254
5-Band Windward/Leeward Low/Med918.00.6536
5-Band Windward/Leeward Medium765.90.7833
5-Band Windward/Leeward Med/High681.20.8808
5-Band Windward/Leeward High650.00.9231
Windward/Leeward 60-40 Low1152.60.5206
Windward/Leeward 60-40 Low/Med931.80.6439
Windward/Leeward 60-40 Medium782.90.7664
Windward/Leeward 60-40 Med/High702.50.8541
Windward/Leeward 60-40 High676.30.8872
5-Band AP Low880.00.6818
5-Band AP Low/Med728.60.8235
5-Band AP Medium631.40.9503
5-Band AP Med/High574.91.0437
5-Band AP High544.11.1027
5-Band SF Bay Tour - Low1086.50.5522
5-Band SF Bay Tour - Low/Med880.50.6815
5-Band SF Bay Tour - Medium743.40.8071
5-Band SF Bay Tour - Med/High667.60.8987
5-Band SF Bay Tour - High636.50.9426
Chicago-Mac Upwind0.8406
Chicago-Mac All Purpose0.8692
Chicago-Mac Downwind0.9040
Bayview-Mac Cove Island0.8044
Bayview-Mac Shore0.8096
Harvest Moon Regatta559.31.0727
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance701.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.9358
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low835.2
Triple Number Coastal/Long Distance Medium641.2
Triple Number Coastal/Long Distance High566.4
Triple Number Windward/Leeward Low1077.6
Triple Number Windward/Leeward Medium781.7
Triple Number Windward/Leeward High671.4
Predominantly Upwind699.2
Predominantly Downwind652.1
Predominantly Reaching626.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.9358
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8937
Coastal/Long Distance0.8559
Predominantly Upwind0.8582
Predominantly Downwind0.9200
For information
General Purpose Handicap (GPH)724.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7184
Tretall Distanseseilas Mellomvind0.9358
Tretall Distanseseilas Mye vind1.0594
Tretall Pølsebane Lite vind0.5568
Tretall Pølsebane Mellomvind0.7676
Tretall Pølsebane Mye vind0.8937
Distanseseilas ett tall0.9312
Enkeltall Motvind0.8582
Enkeltall Medvind0.9200
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Coastal/Long Distance701.00.8559
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind699.20.8582
Predominantly Downwind652.10.9200
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore637.10.9417
Cape Doctor Coastal525.61.1415
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.9358
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8937
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.9358
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8937
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Predominantly Upwind699.20.8582
Predominantly Downwind652.10.9200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.00.8559
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium641.20.9358
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.4901.6751.5661.8612.9578.8517.8487.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low835.20.7184
Triple Number AP Medium641.20.9357
Triple Number AP High566.41.0594
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High671.40.8937
Single Number Predominant Upwind698.10.8595
Single Number Predominant Reaching616.90.9727
Single Number Predominant Downwind652.60.9195
Predominant Upwind - Low928.90.6459
Predominant Upwind - Low/Med773.70.7755
Predominant Upwind - Medium675.60.8881
Predominant Upwind - Med/High624.50.9607
Predominant Upwind - High604.50.9926
Predominant Downwind Low907.90.6609
Predominant Downwind Low/Med739.00.8119
Predominant Downwind Medium628.40.9547
Predominant Downwind Med/High559.71.0721
Predominant Downwind High514.91.1652
Predominant Reaching Low813.60.7374
Predominant Reaching Low/Med681.10.8809
Predominant Reaching Medium598.91.0018
Predominant Reaching Med/High550.01.0909
Predominant Reaching High516.31.1621
SA/DSPL Upwind21.21SA/DSPL Downwind38.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1142.00.5254
5-Band Windward/Leeward Low/Med918.00.6536
5-Band Windward/Leeward Medium765.90.7833
5-Band Windward/Leeward Med/High681.20.8808
5-Band Windward/Leeward High650.00.9231
Windward/Leeward 60-40 Low1152.60.5206
Windward/Leeward 60-40 Low/Med931.80.6439
Windward/Leeward 60-40 Medium782.90.7664
Windward/Leeward 60-40 Med/High702.50.8541
Windward/Leeward 60-40 High676.30.8872
5-Band AP Low880.00.6818
5-Band AP Low/Med728.60.8235
5-Band AP Medium631.40.9503
5-Band AP Med/High574.91.0437
5-Band AP High544.11.1027
5-Band SF Bay Tour - Low1086.50.5522
5-Band SF Bay Tour - Low/Med880.50.6815
5-Band SF Bay Tour - Medium743.40.8071
5-Band SF Bay Tour - Med/High667.60.8987
5-Band SF Bay Tour - High636.50.9426
Chicago-Mac Upwind0.8406
Chicago-Mac All Purpose0.8692
Chicago-Mac Downwind0.9040
Bayview-Mac Cove Island0.8044
Bayview-Mac Shore0.8096
Harvest Moon Regatta559.31.0727

Club
Certificate
2024

Boat

Roxanna

EST 748

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-79Measurement03/07/2011HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.927Max. Beam2.860Draft1.382Displacement1,875Wetted area13.50IMS L6.894LSM06.447Acc. length7.927Sink (kg/mm) 10.37
VCGD-0.050VCGM0.015RM Rated (kg·m) 43.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight368Declared crew weight423
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays2Spreaders1Rotating mastNo
P10.000IG9.190ISP9.490MDT10.080MDL10.115MDT20.060MDL20.070TL1.480MW0.115GO0.115
E3.520J2.780BAS1.190FSDNo FoilSFJ0.000SPL2.830WPLTPS3.380BD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date25/05/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Roxanna

EST 748

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.691.272.212.8920.4826/06/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.050.350.671.321.982.618.95NoNo 11.83
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.288.288.285.784.8838.64
CRUISER/RACER REQUIREMENTS*
Accommodation length7.9 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity19 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.