Club
Certificate
Non Spinnaker
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°5.656.697.377.737.928.018.11
60°5.956.977.587.928.128.238.35
75°6.157.147.738.078.328.508.73
90°6.017.047.698.078.368.609.00
110°5.276.357.267.858.248.569.16
120°4.876.077.027.698.128.479.12
135°4.255.446.417.217.788.178.83
150°3.584.675.596.327.007.538.23
Run VMG3.104.044.845.636.377.037.96
Gybe Angles144.2°145.3°146.0°170.3°171.8°173.0°175.7°

APH: 548.0

CDL: 11.001

GPH: 620.7

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 Allowance0.320%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail12.55Storm Jib16.59Heavy Weather Jib44.79
SAIL LIMITS
Headsails1  Spinnakers0 * No spinnaker pole aboard
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  03190002BRTIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG975.8799.5708.4662.2641.6629.9619.3
52°637.4537.8488.7465.8454.8449.3443.7
60°604.6516.9475.0454.7443.6437.6431.4
75°585.0504.1466.0445.9432.9423.4412.6
90°599.1511.4468.3445.9430.7418.4399.9
110°683.5566.6495.9458.6437.0420.4393.0
120°739.9593.2513.0468.3443.2425.2394.9
135°847.5662.2561.6499.5462.9440.6407.6
150°1004.6771.0643.8570.0514.5477.9437.6
Run VMG1160.0890.3743.4639.6565.1512.1452.2
Selected Courses
Windward / Leeward1067.9844.9725.9650.9603.4571.0535.7
All purpose808.9654.4572.5525.7496.9477.7454.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward682.90.8786
All purpose548.01.0949
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8339
Downwind "popa"0.8463
70% up, 30% down "Ilhabela"0.8376
30% up, 70% down "Ilhabela-inverso"0.8425
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Predominantly Upwind574.51.0444
Predominantly Downwind581.51.0318
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low731.60.8201
Triple Number All Purpose Medium544.91.1012
Triple Number All Purpose High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Predominantly Upwind574.51.0444
Predominantly Downwind581.51.0318
Predominantly Upwind Low777.90.7713
Predominantly Upwind Medium578.61.0369
Predominantly Upwind High531.71.1284
Predominantly Downwind Low851.00.7051
Predominantly Downwind Medium592.51.0126
Predominantly Downwind High470.51.2752
Chicago-Mac Upwind1.0243
Chicago-Mac All Purpose1.0145
Chicago-Mac Downwind1.0075
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9657
Victoria-Maui1.0729
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.5
Triple Number Coastal/Long Distance Low731.6
Triple Number Coastal/Long Distance Medium544.9
Triple Number Coastal/Long Distance High473.7
Triple Number Windward/Leeward Low956.3
Triple Number Windward/Leeward Medium680.2
Triple Number Windward/Leeward High565.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8201
Triple Number Coastal/Long Distance Medium1.1012
Triple Number Coastal/Long Distance High1.2665
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8821
Triple Number Windward/Leeward High1.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low731.6
Triple Number Coastal/Long Distance Medium544.9
Triple Number Coastal/Long Distance High473.7
Triple Number Windward/Leeward Low956.3
Triple Number Windward/Leeward Medium680.2
Triple Number Windward/Leeward High565.9
Predominantly Upwind574.5
Predominantly Downwind581.5
Predominantly Reaching542.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8201
Triple Number Coastal/Long Distance Medium1.1012
Triple Number Coastal/Long Distance High1.2665
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8821
Triple Number Windward/Leeward High1.0603
Coastal/Long Distance0.9975
Predominantly Upwind1.0444
Predominantly Downwind1.0318
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8201
Tretall Distanseseilas Mellomvind1.1012
Tretall Distanseseilas Mye vind1.2665
Tretall Pølsebane Lite vind0.6274
Tretall Pølsebane Mellomvind0.8821
Tretall Pølsebane Mye vind1.0603
Distanseseilas ett tall (OSN 8-16kn)0.9975
Distanseseilas ett tall (APH 6-20kn)1.0949
Enkeltall Motvind1.0444
Enkeltall Medvind1.0318
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Coastal/Long Distance601.50.9975
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind574.51.0444
Predominantly Downwind581.51.0318
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore546.31.0982
Cape Doctor Coastal461.31.3006
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8201
Triple Number Coastal/Long Distance Medium1.1012
Triple Number Coastal/Long Distance High1.2665
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8821
Triple Number Windward/Leeward High1.0603
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8201
Triple Number Coastal/Long Distance Medium1.1012
Triple Number Coastal/Long Distance High1.2665
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8821
Triple Number Windward/Leeward High1.0603
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Predominantly Upwind574.51.0444
Predominantly Downwind581.51.0318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.50.9975
Triple Number Coastal/Long Distance Low731.60.8201
Triple Number Coastal/Long Distance Medium544.91.1012
Triple Number Coastal/Long Distance High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.1795.5650.7563.1517.3484.2437.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low731.60.8201
Triple Number All Purpose Medium544.91.1012
Triple Number All Purpose High473.71.2665
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium680.20.8821
Triple Number Windward/Leeward High565.91.0603
Predominantly Upwind574.51.0444
Predominantly Downwind581.51.0318
Predominantly Upwind Low777.90.7713
Predominantly Upwind Medium578.61.0369
Predominantly Upwind High531.71.1284
Predominantly Downwind Low851.00.7051
Predominantly Downwind Medium592.51.0126
Predominantly Downwind High470.51.2752
Chicago-Mac Upwind1.0243
Chicago-Mac All Purpose1.0145
Chicago-Mac Downwind1.0075
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9657
Harvest Moon Regatta476.61.2590
Victoria-Maui1.0729
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy555.71.0797
San Francisco Bay Medium670.10.8954
Predominantly Reaching1.1550
Predominantly Reaching Low0.9024
Predominantly Reaching Medium1.1556
Predominantly Reaching High1.3457
Windward/Leeward 60-40 Low942.60.6365
Windward/Leeward 60-40 Medium681.60.8803
Windward/Leeward 60-40 High587.31.0216
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1050.70.5710
5-Band Low / Medium867.10.6920
5-Band Medium665.00.9023
5-Band Medium / High577.31.0393
5-Band High541.91.1073
ORC Ref  03190002BRTIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L11.832LSM011.752Acc. 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
E4.600J5.330BAS1.890FSD0.036SFJ0.125SPLWPLTPSBD0.190MWT303.00MCG6.155
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  03190002BRTIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03190002BRTIssued on 31/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org