Club
Certificate
2023

Boat

Xanadu

NOR 66

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°40.2°38.4°37.6°37.8°37.6°37.8°
Beat VMG4.024.865.325.515.625.685.69
52°6.087.107.587.777.877.947.99
60°6.387.327.787.998.108.188.26
75°6.587.467.938.248.448.578.73
90°6.457.407.918.308.638.919.25
110°6.267.458.088.528.829.089.45
120°6.107.338.028.559.059.4710.13
135°5.496.797.668.218.759.3210.80
150°4.625.856.907.668.188.689.85
Run VMG4.005.065.986.737.357.898.83
Gybe Angles142.3°146.9°151.4°156.8°165.8°175.4°175.4°

APH: 503.5

CDL: 10.710

GPH: 562.1

CertNo: 20784

BOAT
ClassX-41 modDesignerNiels JeppesenBuilderX-YachtsAge date01/2008Series date01/2007Offset fileX41.od.offData file20784
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.476 mDisplacement6,425 kgDLR5.4729IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight790 kgMinimum weight593 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.2853.20Headsail Luffed46.1646.16Headsail FlyingSymmetric130.44130.44Asymmetric
STORM SAIL AREAS (m²)
Trysail15.65Storm Jib14.70Heavy Weather Jib39.69
SAIL LIMITS
Headsails6  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  03440002NMDIssued on 05/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Xanadu

NOR 66

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG895.4741.0676.8653.0640.9633.9632.8
52°591.7506.9474.7463.3457.3453.6450.5
60°564.1491.6462.7450.8444.3440.1435.8
75°547.0482.7454.0436.9426.4419.9412.2
90°557.8486.8454.9433.9417.0404.2389.2
110°575.3483.5445.6422.4408.3396.5380.9
120°590.5491.0449.0421.1398.0380.3355.4
135°655.8530.0470.0438.5411.5386.1333.4
150°778.8615.7521.8470.1440.0414.5365.3
Run VMG899.3711.0601.9534.7489.9456.2407.6
Selected Courses
Windward / Leeward897.3726.0639.4593.9565.4545.1520.2
All purpose692.4573.9518.1488.7469.8455.6435.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward617.10.9723
All purpose503.51.1916
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8618
Downwind "popa"1.0242
70% up, 30% down "Ilhabela"0.9048
30% up, 70% down "Ilhabela-inverso"0.9694
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Predominantly Upwind542.41.1062
Predominantly Downwind510.81.1746
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9476
Triple Number All Purpose Medium500.91.1979
Triple Number All Purpose High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Predominantly Upwind542.41.1062
Predominantly Downwind510.81.1746
Predominantly Upwind Low695.80.8623
Predominantly Upwind Medium559.91.0716
Predominantly Upwind High531.01.1300
Predominantly Downwind Low697.90.8597
Predominantly Downwind Medium509.01.1788
Predominantly Downwind High422.41.4205
Chicago-Mac Upwind1.0881
Chicago-Mac All Purpose1.1183
Chicago-Mac Downwind1.1545
Bayview-Mac Cove Island1.0486
Bayview-Mac Shore1.0590
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching478.71.2533
Predominantly Reaching Low576.41.0409
Predominantly Reaching Medium475.01.2630
Predominantly Reaching High418.81.4326
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low884.10.6786
5-Band Low / Medium745.30.8051
5-Band Medium603.50.9941
5-Band Medium / High548.41.0940
5-Band High524.51.1439
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance546.5
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium500.9
Triple Number Coastal/Long Distance High451.5
Triple Number Windward/Leeward Low811.7
Triple Number Windward/Leeward Medium612.9
Triple Number Windward/Leeward High540.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.1979
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium500.9
Triple Number Coastal/Long Distance High451.5
Triple Number Windward/Leeward Low811.7
Triple Number Windward/Leeward Medium612.9
Triple Number Windward/Leeward High540.8
Predominantly Upwind542.4
Predominantly Downwind510.8
Predominantly Reaching489.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.1979
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1094
Coastal/Long Distance1.0979
Predominantly Upwind1.1062
Predominantly Downwind1.1746
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9476
Tretall Distanseseilas Mellomvind1.1979
Tretall Distanseseilas Mye vind1.3289
Tretall Pølsebane Lite vind0.7392
Tretall Pølsebane Mellomvind0.9789
Tretall Pølsebane Mye vind1.1094
Distanseseilas ett tall (OSN 8-16kn)1.0979
Distanseseilas ett tall (APH 6-20kn)1.1916
Enkeltall Motvind1.1062
Enkeltall Medvind1.1746
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Coastal/Long Distance546.51.0979
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind542.41.1062
Predominantly Downwind510.81.1746
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore527.71.1371
Cape Doctor Coastal441.31.3595
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.1979
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1094
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.1979
Triple Number Coastal/Long Distance High1.3289
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1094
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Predominantly Upwind542.41.1062
Predominantly Downwind510.81.1746
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.51.0979
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium500.91.1979
Triple Number Coastal/Long Distance High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance897.5685.1579.9520.8487.0459.3416.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9476
Triple Number All Purpose Medium500.91.1979
Triple Number All Purpose High451.51.3289
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.81.1094
Predominantly Upwind542.41.1062
Predominantly Downwind510.81.1746
Predominantly Upwind Low695.80.8623
Predominantly Upwind Medium559.91.0716
Predominantly Upwind High531.01.1300
Predominantly Downwind Low697.90.8597
Predominantly Downwind Medium509.01.1788
Predominantly Downwind High422.41.4205
Chicago-Mac Upwind1.0881
Chicago-Mac All Purpose1.1183
Chicago-Mac Downwind1.1545
Bayview-Mac Cove Island1.0486
Bayview-Mac Shore1.0590
Harvest Moon Regatta437.41.3716
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy528.61.1350
San Francisco Bay Medium604.20.9930
Predominantly Reaching478.71.2533
Predominantly Reaching Low576.41.0409
Predominantly Reaching Medium475.01.2630
Predominantly Reaching High418.81.4326
Windward/Leeward 60-40 Low813.00.7380
Windward/Leeward 60-40 Medium630.70.9513
Windward/Leeward 60-40 High572.91.0472
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low884.10.6786
5-Band Low / Medium745.30.8051
5-Band Medium603.50.9941
5-Band Medium / High548.41.0940
5-Band High524.51.1439
ORC Ref  03440002NMDIssued on 05/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Xanadu

NOR 66

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-41 modMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.350Max. Beam3.646Draft2.476Displacement6,425Wetted area30.11IMS L10.960LSM010.548Acc. length11.850Sink (kg/mm) 22.69
VCGD-0.150VCGM-0.149RM Rated (kg·m) 197.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0040
EDL1.880ST10.065ST20.180
ST30.180ST40.110ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.250IG17.040ISP18.200MDT10.140MDL10.250MDT20.120MDL20.200TL1.255MW0.250GO0.280
E5.500J4.910BAS1.860FSDFoilSFJ0.000SPL5.212WPLTPS0.000BDMWT190.00MCG5.690
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date01/01/2015MeasurerComment
SFFP0.200FFMFF1.494LCFcl6.948SG1.0140
SAFP11.995FAMFA1.094LCFsh7.168HBI1.249
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002NMDIssued on 05/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Xanadu

NOR 66

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2022061615550.181.182.063.444.5052.2816/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2021082311140.000.001.452.754.005.2017.11NoNo 46.1623/08/20211-2021082311150.000.001.452.754.005.2017.11NoNo 46.1623/08/2021437-2009050816151-2021082311140.000.001.332.633.945.2517.05NoNo 45.1123/08/2021437-200905081615625-2022061616440.130.751.412.673.875.1016.81NoNo 44.2116/06/2022625-2022061616550.120.741.402.643.845.1016.82NoNo 43.9516/06/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1-20210823111717.9517.9517.958.778.52130.4423/08/2021437-2009050816151-20210823111617.9017.9017.908.778.52130.0723/08/2021437-200905081615625-20220711080117.9217.9217.928.758.53130.0111/07/20221-20210823111616.7416.7416.747.967.84110.7123/08/2021437-200905081615
ORC Ref  03440002NMDIssued on 05/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org