International
Certificate
2022

Boat

Oxygen

SWE 44

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°41.4°40.0°38.4°38.2°37.8°37.8°
Beat VMG3.824.665.225.455.555.655.75
52°5.826.957.537.737.817.868.01
60°6.157.227.737.948.038.098.26
75°6.427.407.878.188.388.508.62
90°6.357.377.888.238.598.909.25
110°6.227.478.078.478.769.029.49
120°6.067.348.008.519.049.4110.04
135°5.476.787.678.178.709.3010.79
150°4.625.816.897.668.148.649.80
Run VMG4.005.035.976.747.357.878.78
Gybe Angles142.6°146.9°150.2°156.5°166.4°177.2°175.4°

APH: 507.9

CDL: 10.649

GPH: 568.6

CertNo: 6152

BOAT
ClassX-41DesignerJEPPESENBuilderX-YACHTSAge date04/2008Series date12/2006Offset fileX41.OD+.offData file6152_SWE44 X41_Oxygen
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.497 mDisplacement6,857 kgDLR5.1304IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.431m
CREW
Maximum weight770 kgMinimum weight578 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail53.0154.06Headsail Luffed45.4245.42Headsail FlyingSymmetric131.22131.22Asymmetric
STORM SAIL AREAS (m²)
Trysail15.58Storm Jib14.67Heavy Weather Jib39.61
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment194.1 kg·mStability Index127.7
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  032000028VIIssued on 07/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

Oxygen

SWE 44

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG941.9772.8689.2660.7648.4637.0626.3
52°618.2518.0477.9466.0460.7458.3449.6
60°585.2498.5465.9453.6448.2445.1436.0
75°560.9486.3457.3440.3429.4423.3417.7
90°567.3488.2457.0437.2419.3404.7389.1
110°579.1482.2446.3425.2411.2398.9379.5
120°594.2490.4450.3423.0398.3382.7358.5
135°658.4531.3469.6440.6413.6387.0333.6
150°779.5619.3522.9470.0442.1416.7367.5
Run VMG900.1715.1603.5534.4490.0457.6409.9
Selected Courses
Windward / Leeward921.0744.0646.3597.5569.2547.3518.1
All purpose708.9583.4522.0491.9473.0458.1434.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward623.50.9624
All purpose507.91.1814
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8440
Downwind "popa"1.0217
70% up, 30% down "Ilhabela"0.8905
30% up, 70% down "Ilhabela-inverso"0.9610
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Predominantly Upwind549.51.0919
Predominantly Downwind514.11.1672
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low646.10.9286
Triple Number All Purpose Medium504.81.1885
Triple Number All Purpose High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Predominantly Upwind549.51.0919
Predominantly Downwind514.11.1672
Predominantly Upwind Low719.10.8343
Predominantly Upwind Medium567.11.0581
Predominantly Upwind High532.21.1275
Predominantly Downwind Low706.00.8498
Predominantly Downwind Medium510.51.1753
Predominantly Downwind High423.51.4167
Chicago-Mac Upwind1.0748
Chicago-Mac All Purpose1.1077
Chicago-Mac Downwind1.1480
Bayview-Mac Cove Island1.0327
Bayview-Mac Shore1.0416
Victoria-Maui1.2285
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance552.5
Triple Number Coastal/Long Distance Low646.1
Triple Number Coastal/Long Distance Medium504.8
Triple Number Coastal/Long Distance High453.0
Triple Number Windward/Leeward Low832.5
Triple Number Windward/Leeward Medium618.9
Triple Number Windward/Leeward High541.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9286
Triple Number Coastal/Long Distance Medium1.1885
Triple Number Coastal/Long Distance High1.3245
Triple Number Windward/Leeward Low0.7207
Triple Number Windward/Leeward Medium0.9694
Triple Number Windward/Leeward High1.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low646.1
Triple Number Coastal/Long Distance Medium504.8
Triple Number Coastal/Long Distance High453.0
Triple Number Windward/Leeward Low832.5
Triple Number Windward/Leeward Medium618.9
Triple Number Windward/Leeward High541.8
Predominantly Upwind549.5
Predominantly Downwind514.1
Predominantly Reaching493.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9286
Triple Number Coastal/Long Distance Medium1.1885
Triple Number Coastal/Long Distance High1.3245
Triple Number Windward/Leeward Low0.7207
Triple Number Windward/Leeward Medium0.9694
Triple Number Windward/Leeward High1.1074
Coastal/Long Distance1.0859
Predominantly Upwind1.0919
Predominantly Downwind1.1672
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0859
Tretall Distanseseilas Lite vind0.9286
Tretall Distanseseilas Mellomvind1.1885
Tretall Distanseseilas Mye vind1.3245
Tretall Pølsebane Lite vind0.7207
Tretall Pølsebane Mellomvind0.9694
Tretall Pølsebane Mye vind1.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Coastal/Long Distance552.51.0859
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind549.51.0919
Predominantly Downwind514.11.1672
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore526.91.1388
Cape Doctor Coastal441.61.3586
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9286
Triple Number Coastal/Long Distance Medium1.1885
Triple Number Coastal/Long Distance High1.3245
Triple Number Windward/Leeward Low0.7207
Triple Number Windward/Leeward Medium0.9694
Triple Number Windward/Leeward High1.1074
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9286
Triple Number Coastal/Long Distance Medium1.1885
Triple Number Coastal/Long Distance High1.3245
Triple Number Windward/Leeward Low0.7207
Triple Number Windward/Leeward Medium0.9694
Triple Number Windward/Leeward High1.1074
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Predominantly Upwind549.51.0919
Predominantly Downwind514.11.1672
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.51.0859
Triple Number Coastal/Long Distance Low646.10.9286
Triple Number Coastal/Long Distance Medium504.81.1885
Triple Number Coastal/Long Distance High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9700.0585.4524.1490.2461.9416.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low646.10.9286
Triple Number All Purpose Medium504.81.1885
Triple Number All Purpose High453.01.3245
Triple Number Windward/Leeward Low832.50.7207
Triple Number Windward/Leeward Medium618.90.9694
Triple Number Windward/Leeward High541.81.1074
Predominantly Upwind549.51.0919
Predominantly Downwind514.11.1672
Predominantly Upwind Low719.10.8343
Predominantly Upwind Medium567.11.0581
Predominantly Upwind High532.21.1275
Predominantly Downwind Low706.00.8498
Predominantly Downwind Medium510.51.1753
Predominantly Downwind High423.51.4167
Chicago-Mac Upwind1.0748
Chicago-Mac All Purpose1.1077
Chicago-Mac Downwind1.1480
Bayview-Mac Cove Island1.0327
Bayview-Mac Shore1.0416
Harvest Moon Regatta449.21.3358
Victoria-Maui1.2285
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low907.40.6612
5-Band Low / Medium761.60.7878
5-Band Medium608.90.9854
5-Band Medium / High550.31.0903
5-Band High523.11.1469
ORC Ref  032000028VIIssued on 07/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

Oxygen

SWE 44

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-41Measurement08/05/2008HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.350Max. Beam3.646Draft2.497Displacement6,857Wetted area30.79IMS L11.081LSM011.014Acc. length11.850Sink (kg/mm) 23.06
VCGD-0.075VCGM-0.093RM Measured (kg·m) 194.1RM Default (kg·m) 201.4Limit of positive stability(°) 124.2Stability Index127.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.431PBW0.110PIPA0.0040
EDL1.884ST10.065ST20.180
ST30.180ST40.110ST50.315
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.181IG17.040ISP18.185MDT10.132MDL10.241MDT20.122MDL20.190TL0.960MW0.241GO0.266
E5.500J4.910BAS1.849FSD0.037SFJ0.290SPL5.212WPLTPS5.212BD0.270MWT197.00MCG5.600
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/06/2021MeasurerJT1330Comment
SFFP0.200FFM1.446FF1.455LCFcl6.940SG1.0035
SAFP11.995FAM1.084FA1.089LCFsh7.160HBI1.213
W194.6W294.6W394.6W494.6
PD1518.1PD2522.1PD3522.6PD4520.6
WD13.567PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Alu Fuel SB0.90009076.002Water Plastic Water18005.803Waste S/S BlackWater4004.300.904Water S/S Boiler1609.20Total deductible66.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousHeater1011.100.601Battery2x115AH Service5.002Battery1x80AH Engine7.70EEngineVP D2-40Total deductible0
ORC Ref  032000028VIIssued on 07/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

Oxygen

SWE 44

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.181.212.143.544.5653.01UnknownMN-30.211.192.053.514.5652.6111/02/2020NSUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentL30.130.781.442.723.985.2216.86YesNo 45.42NSUnknownM30.120.781.432.703.975.2416.84YesNo 45.27NSUnknown10.080.721.402.693.955.2016.85NoNo 44.83UnknownJT0.100.721.382.683.945.1816.78YesNo 44.4810/05/2022NSUnknown20.080.741.422.673.845.2016.85NoNo 44.44UnknownH20.110.741.372.623.905.2316.81YesNo 44.34NSUnknownStaysail3.9814.30NoInner 28.9705/06/2008Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS1.518.0018.0018.008.808.54131.2211/02/2020NSNylonS217.9017.9017.908.838.49130.70NSNylonS417.8817.8817.888.768.75130.4911/05/2012NSNylonS117.9017.9017.908.108.79122.8811/05/2012Nylon
ORC Ref  032000028VIIssued on 07/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org