Club
Certificate
2023

Boat

OXIDIANA

ITA-17442

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 Angles43.6°41.2°39.9°38.8°38.2°37.6°37.6°
Beat VMG3.694.505.085.445.615.725.81
52°5.656.697.367.737.928.018.11
60°5.956.967.587.928.118.238.35
75°6.157.147.728.078.328.508.73
90°6.017.047.688.078.368.609.00
110°5.817.077.848.298.638.909.26
120°5.666.927.768.258.649.019.63
135°5.106.357.337.968.408.819.62
150°4.295.486.527.377.948.369.14
Run VMG3.724.755.656.437.087.658.47
Gybe Angles143.9°148.0°150.7°155.0°161.3°173.6°178.1°

APH: 520.9

CDL: 11.000

GPH: 586.7

CertNo: 23/1

BOAT
ClassX-442 SDDesignerJeppesenBuilderX-YachtsAge date03/2003Series date01/1993Offset fileX44299SD.offData fileI17442
HULL
Length Overall13.480 mMaximum Beam4.148 mDraft2.351 mDisplacement10,605 kgDLR6.5321IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.430m
CREW
Maximum weight750 kgMinimum weight563 kg * when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.8845.67Headsail Luffed60.6960.69Headsail FlyingSymmetric143.24143.24Asymmetric
STORM SAIL AREAS (m²)
Trysail12.55Storm Jib16.59Heavy Weather Jib44.79
SAIL LIMITS
Headsails1  Spinnakers5
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.
ORC Ref  03190002BROIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

OXIDIANA

ITA-17442

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 VMG976.2799.8708.7662.3641.6629.8619.2
52°637.7538.0488.8465.9454.8449.3443.7
60°604.9517.1475.1454.8443.6437.6431.4
75°585.3504.4466.1446.0433.0423.4412.6
90°599.4511.6468.5446.0430.8418.5400.0
110°619.4509.5459.1434.5417.3404.3388.8
120°635.7520.3464.2436.3416.4399.5373.7
135°706.6566.5491.2452.1428.5408.8374.2
150°839.1656.4552.1488.7453.1430.7394.0
Run VMG968.9757.9637.2559.8508.7470.8425.2
Selected Courses
Windward / Leeward972.6778.9673.0611.0575.2550.3522.2
All purpose747.9611.3539.9500.9478.3462.8442.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward640.60.9366
All purpose520.91.1519
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8337
Downwind "popa"0.9703
70% up, 30% down "Ilhabela"0.8705
30% up, 70% down "Ilhabela-inverso"0.9248
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Predominantly Upwind560.21.0711
Predominantly Downwind533.91.1238
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low679.60.8829
Triple Number All Purpose Medium517.51.1595
Triple Number All Purpose High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Predominantly Upwind560.21.0711
Predominantly Downwind533.91.1238
Predominantly Upwind Low750.20.7998
Predominantly Upwind Medium574.81.0439
Predominantly Upwind High529.51.1332
Predominantly Downwind Low749.00.8010
Predominantly Downwind Medium531.51.1289
Predominantly Downwind High440.91.3608
Chicago-Mac Upwind1.0511
Chicago-Mac All Purpose1.0733
Chicago-Mac Downwind1.1027
Bayview-Mac Cove Island0.9944
Bayview-Mac Shore1.0070
Victoria-Maui1.1778
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance567.4
Triple Number Coastal/Long Distance Low679.6
Triple Number Coastal/Long Distance Medium517.5
Triple Number Coastal/Long Distance High459.1
Triple Number Windward/Leeward Low875.7
Triple Number Windward/Leeward Medium636.7
Triple Number Windward/Leeward High546.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8829
Triple Number Coastal/Long Distance Medium1.1595
Triple Number Coastal/Long Distance High1.3068
Triple Number Windward/Leeward Low0.6852
Triple Number Windward/Leeward Medium0.9424
Triple Number Windward/Leeward High1.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low679.6
Triple Number Coastal/Long Distance Medium517.5
Triple Number Coastal/Long Distance High459.1
Triple Number Windward/Leeward Low875.7
Triple Number Windward/Leeward Medium636.7
Triple Number Windward/Leeward High546.0
Predominantly Upwind560.2
Predominantly Downwind533.9
Predominantly Reaching510.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8829
Triple Number Coastal/Long Distance Medium1.1595
Triple Number Coastal/Long Distance High1.3068
Triple Number Windward/Leeward Low0.6852
Triple Number Windward/Leeward Medium0.9424
Triple Number Windward/Leeward High1.0989
Coastal/Long Distance1.0574
Predominantly Upwind1.0711
Predominantly Downwind1.1238
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8829
Tretall Distanseseilas Mellomvind1.1595
Tretall Distanseseilas Mye vind1.3068
Tretall Pølsebane Lite vind0.6852
Tretall Pølsebane Mellomvind0.9424
Tretall Pølsebane Mye vind1.0989
Distanseseilas ett tall (OSN 8-16kn)1.0574
Distanseseilas ett tall (APH 6-20kn)1.1519
Enkeltall Motvind1.0711
Enkeltall Medvind1.1238
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Coastal/Long Distance567.41.0574
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind560.21.0711
Predominantly Downwind533.91.1238
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore530.71.1307
Cape Doctor Coastal448.71.3372
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8829
Triple Number Coastal/Long Distance Medium1.1595
Triple Number Coastal/Long Distance High1.3068
Triple Number Windward/Leeward Low0.6852
Triple Number Windward/Leeward Medium0.9424
Triple Number Windward/Leeward High1.0989
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8829
Triple Number Coastal/Long Distance Medium1.1595
Triple Number Coastal/Long Distance High1.3068
Triple Number Windward/Leeward Low0.6852
Triple Number Windward/Leeward Medium0.9424
Triple Number Windward/Leeward High1.0989
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Predominantly Upwind560.21.0711
Predominantly Downwind533.91.1238
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.41.0574
Triple Number Coastal/Long Distance Low679.60.8829
Triple Number Coastal/Long Distance Medium517.51.1595
Triple Number Coastal/Long Distance High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2733.4607.6534.2496.3467.9425.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low679.60.8829
Triple Number All Purpose Medium517.51.1595
Triple Number All Purpose High459.11.3068
Triple Number Windward/Leeward Low875.70.6852
Triple Number Windward/Leeward Medium636.70.9424
Triple Number Windward/Leeward High546.01.0989
Predominantly Upwind560.21.0711
Predominantly Downwind533.91.1238
Predominantly Upwind Low750.20.7998
Predominantly Upwind Medium574.81.0439
Predominantly Upwind High529.51.1332
Predominantly Downwind Low749.00.8010
Predominantly Downwind Medium531.51.1289
Predominantly Downwind High440.91.3608
Chicago-Mac Upwind1.0511
Chicago-Mac All Purpose1.0733
Chicago-Mac Downwind1.1027
Bayview-Mac Cove Island0.9944
Bayview-Mac Shore1.0070
Harvest Moon Regatta454.01.3214
Victoria-Maui1.1778
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy535.61.1202
San Francisco Bay Medium629.80.9527
Predominantly Reaching1.2072
Predominantly Reaching Low0.9730
Predominantly Reaching Medium1.2179
Predominantly Reaching High1.3880
Windward/Leeward 60-40 Low878.20.6832
Windward/Leeward 60-40 Medium652.80.9191
Windward/Leeward 60-40 High574.21.0450
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low957.60.6265
5-Band Low / Medium797.70.7521
5-Band Medium624.30.9611
5-Band Medium / High554.91.0812
5-Band High527.11.1383
ORC Ref  03190002BROIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

OXIDIANA

ITA-17442

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)
ClassX-442 SDMeasurement11/05/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.480Max. Beam4.148Draft2.351Displacement10,605Wetted area37.86IMS L11.834LSM011.752Acc. length13.480Sink (kg/mm) 28.20
VCGD0.122VCGM-0.005RM Rated (kg·m) 274.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.128PIPA0.0039
EDL2.840ST10.048ST20.176
ST30.186ST40.112ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P15.580IG18.060ISP18.060MDT10.130MDL10.245MDT20.130MDL20.207TL1.700MW0.200GO0.245
E4.600J5.330BAS1.890FSD0.036SFJ0.125SPL5.350WPLTPSBD0.190MWT303.00MCG6.155
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.122Flotation Date08/02/2022MeasurerComment
SFFP0.500FFM1.348FF1.348LCFcl7.454SG1.0245
SAFP11.960FAM1.095FA1.095LCFsh7.734HBI1.217
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002BROIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

OXIDIANA

ITA-17442

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentD1.031.803.204.1044.8808/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.090.911.773.585.556.7017.10NoNo 60.6908/02/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC17.9517.9517.959.589.56143.24* Copied from legacy *
ORC Ref  03190002BROIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org