International
Certificate
2023

Boat

OBELIX

ITA-41

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 Angles42.6°40.5°38.8°37.6°37.2°37.2°37.8°
Beat VMG3.964.795.275.485.595.655.68
52°5.997.017.527.727.837.897.95
60°6.287.247.727.938.048.128.20
75°6.487.387.858.158.358.478.63
90°6.617.588.068.348.538.779.10
110°6.407.478.058.508.919.299.86
120°6.077.307.988.488.969.4010.27
135°5.456.757.618.158.659.1710.47
150°4.585.786.817.588.088.549.57
Run VMG3.975.005.896.657.277.818.69
Gybe Angles141.5°146.0°149.6°156.8°164.9°175.4°177.2°

APH: 507.0

CDL: 10.773

GPH: 566.0

CertNo: 23/1

BOAT
ClassX-41DesignerJeppesenBuilderX-YachtsAge date01/2007Series date01/2006Offset fileX41.OD.OFFData fileITA41
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.512 mDisplacement7,198 kgDLR5.5570IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.450m
CREW
Maximum weight850 kgMinimum weight638 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.3853.41Headsail Luffed46.1446.14Headsail FlyingSymmetric129.71129.71Asymmetric127.68127.68 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.34Storm Jib14.64Heavy Weather Jib39.52
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment195.0 kg·mStability Index125.4
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  03190002B4SIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

OBELIX

ITA-41

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 VMG909.1751.6682.7656.8644.0636.8634.3
52°600.9513.2478.6466.2459.9456.1452.7
60°572.8497.4466.6453.9447.6443.5439.2
75°555.5488.0458.3441.6431.1424.8417.2
90°544.4475.2446.7431.9422.2410.5395.8
110°562.6482.0447.2423.8403.9387.7365.1
120°593.1493.1451.3424.5401.8383.0350.6
135°660.6533.5473.1441.8416.4392.7344.0
150°786.0623.2529.0475.2445.3421.4376.2
Run VMG907.6719.6610.9541.7495.5460.8414.4
Selected Courses
Windward / Leeward908.4735.6646.8599.3569.8548.8524.3
All purpose697.0578.1521.6492.1473.2458.8438.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward623.20.9628
All purpose507.01.1834
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8545
Downwind "popa"1.0119
70% up, 30% down "Ilhabela"0.8963
30% up, 70% down "Ilhabela-inverso"0.9589
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Predominantly Upwind546.01.0989
Predominantly Downwind514.91.1653
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low637.60.9411
Triple Number All Purpose Medium504.41.1896
Triple Number All Purpose High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Predominantly Upwind546.01.0989
Predominantly Downwind514.91.1653
Predominantly Upwind Low703.20.8532
Predominantly Upwind Medium563.51.0648
Predominantly Upwind High534.21.1232
Predominantly Downwind Low703.60.8528
Predominantly Downwind Medium513.71.1681
Predominantly Downwind High428.61.4000
Chicago-Mac Upwind1.0809
Chicago-Mac All Purpose1.1102
Chicago-Mac Downwind1.1451
Bayview-Mac Cove Island1.0408
Bayview-Mac Shore1.0502
Victoria-Maui1.2259
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance551.4
Triple Number Coastal/Long Distance Low637.6
Triple Number Coastal/Long Distance Medium504.4
Triple Number Coastal/Long Distance High454.5
Triple Number Windward/Leeward Low822.0
Triple Number Windward/Leeward Medium619.1
Triple Number Windward/Leeward High544.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9411
Triple Number Coastal/Long Distance Medium1.1896
Triple Number Coastal/Long Distance High1.3200
Triple Number Windward/Leeward Low0.7299
Triple Number Windward/Leeward Medium0.9692
Triple Number Windward/Leeward High1.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low637.6
Triple Number Coastal/Long Distance Medium504.4
Triple Number Coastal/Long Distance High454.5
Triple Number Windward/Leeward Low822.0
Triple Number Windward/Leeward Medium619.1
Triple Number Windward/Leeward High544.9
Predominantly Upwind546.0
Predominantly Downwind514.9
Predominantly Reaching492.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9411
Triple Number Coastal/Long Distance Medium1.1896
Triple Number Coastal/Long Distance High1.3200
Triple Number Windward/Leeward Low0.7299
Triple Number Windward/Leeward Medium0.9692
Triple Number Windward/Leeward High1.1012
Coastal/Long Distance1.0882
Predominantly Upwind1.0989
Predominantly Downwind1.1653
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9411
Tretall Distanseseilas Mellomvind1.1896
Tretall Distanseseilas Mye vind1.3200
Tretall Pølsebane Lite vind0.7299
Tretall Pølsebane Mellomvind0.9692
Tretall Pølsebane Mye vind1.1012
Distanseseilas ett tall (OSN 8-16kn)1.0882
Distanseseilas ett tall (APH 6-20kn)1.1834
Enkeltall Motvind1.0989
Enkeltall Medvind1.1653
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Coastal/Long Distance551.41.0882
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind546.01.0989
Predominantly Downwind514.91.1653
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore531.71.1285
Cape Doctor Coastal444.21.3507
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9411
Triple Number Coastal/Long Distance Medium1.1896
Triple Number Coastal/Long Distance High1.3200
Triple Number Windward/Leeward Low0.7299
Triple Number Windward/Leeward Medium0.9692
Triple Number Windward/Leeward High1.1012
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9411
Triple Number Coastal/Long Distance Medium1.1896
Triple Number Coastal/Long Distance High1.3200
Triple Number Windward/Leeward Low0.7299
Triple Number Windward/Leeward Medium0.9692
Triple Number Windward/Leeward High1.1012
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Predominantly Upwind546.01.0989
Predominantly Downwind514.91.1653
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.41.0882
Triple Number Coastal/Long Distance Low637.60.9411
Triple Number Coastal/Long Distance Medium504.41.1896
Triple Number Coastal/Long Distance High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.3692.9585.1524.5491.2463.5419.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low637.60.9411
Triple Number All Purpose Medium504.41.1896
Triple Number All Purpose High454.51.3200
Triple Number Windward/Leeward Low822.00.7299
Triple Number Windward/Leeward Medium619.10.9692
Triple Number Windward/Leeward High544.91.1012
Predominantly Upwind546.01.0989
Predominantly Downwind514.91.1653
Predominantly Upwind Low703.20.8532
Predominantly Upwind Medium563.51.0648
Predominantly Upwind High534.21.1232
Predominantly Downwind Low703.60.8528
Predominantly Downwind Medium513.71.1681
Predominantly Downwind High428.61.4000
Chicago-Mac Upwind1.0809
Chicago-Mac All Purpose1.1102
Chicago-Mac Downwind1.1451
Bayview-Mac Cove Island1.0408
Bayview-Mac Shore1.0502
Harvest Moon Regatta441.21.3601
Victoria-Maui1.2259
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy532.91.1259
San Francisco Bay Medium610.30.9831
Predominantly Reaching1.2491
Predominantly Reaching Low1.0415
Predominantly Reaching Medium1.2598
Predominantly Reaching High1.4138
Windward/Leeward 60-40 Low823.70.7284
Windward/Leeward 60-40 Medium636.50.9427
Windward/Leeward 60-40 High576.41.0409
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low895.10.6703
5-Band Low / Medium754.50.7952
5-Band Medium609.30.9847
5-Band Medium / High552.51.0860
5-Band High528.61.1351
ORC Ref  03190002B4SIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

OBELIX

ITA-41

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-41Measurement20/04/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.350Max. Beam3.646Draft2.512Displacement7,198Wetted area31.33IMS L11.208LSM010.900Acc. length11.850Sink (kg/mm) 23.37
VCGD-0.015VCGM-0.049RM Rated (kg·m) 195.0Limit of positive stability(°) 121.2Stability Index125.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBW0.118PIPA0.0040
EDL1.890ST10.065ST20.180
ST30.170ST40.112ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.990IG17.040ISP17.050MDT10.130MDL10.255MDT20.121MDL20.200TL0.930MW0.255GO0.275
E5.480J4.915BAS1.865FSD0.038SFJ0.285SPL5.212WPLTPS5.160BD0.200MWT202.00MCG5.515
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date12/03/2013MeasurerFIV-120Comment
SFFP0.200FFM1.435FF1.434LCFcl6.954SG1.0300
SAFP11.995FAM1.080FA1.079LCFsh7.174HBI1.196
W1111.0W2111.0W3111.0W4111.0
PD1598.9PD2597.0PD3599.2PD4596.0
WD13.290PLM9000.00GSA1.0RSA1.0RM194.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAinoxFuel90106.400.05BpvcWater18006.500.10Total deductible86.400.05
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2 batteries704.700.00AEngineVolvo 40 hpTotal deductible0
ORC Ref  03190002B4SIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

OBELIX

ITA-41

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.251.182.083.544.6152.3821/12/20164 T
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentD0.120.811.492.743.985.1317.12NoNo 46.1413/09/2017
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA17.7417.7417.748.918.23129.7109/02/2018C17.9017.9017.908.728.48129.3609/07/2014B17.8317.8317.838.648.50127.9609/07/2014
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB17.4016.4616.939.009.2597%127.6820/04/2018A1,5C17.3216.2016.769.069.4696%127.6624/05/2018A16.8015.7016.257.179.4576%103.2730/01/2017A0
ORC Ref  03190002B4SIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org