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°40.5°38.8°37.8°37.6°37.5°38.4°
Beat VMG3.974.795.245.435.535.595.59
52°6.007.027.507.687.787.847.89
60°6.307.257.707.898.008.068.13
75°6.507.397.868.148.318.438.56
90°6.367.337.858.218.518.759.03
110°6.207.398.018.418.678.919.26
120°6.037.287.968.468.909.269.83
135°5.436.737.618.158.659.1810.47
150°4.575.796.847.618.128.609.67
Run VMG3.965.025.936.697.307.858.74
Gybe Angles142.4°146.9°151.4°156.8°165.8°175.4°177.2°

APH: 509.6

CDL: 10.646

GPH: 568.8

CertNo: 20784

BOAT
ClassX-41 modDesignerNiels JeppesenBuilderX-YachtsAge date01/2008Series date01/2007Offset fileX41.od.offData file20784
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.500 mDisplacement6,929 kgDLR5.4993IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.6452.57Headsail Luffed46.1646.16Headsail FlyingSymmetric130.44130.44Asymmetric
STORM SAIL AREAS (m²)
Trysail15.45Storm 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  03440002SKKIssued on 21/09/2023Valid 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 VMG907.9751.2687.0662.8650.9644.2643.9
52°599.7512.8480.0468.7462.8459.3456.5
60°571.6496.8467.2456.0450.1446.4442.6
75°554.2487.2458.0442.1433.2427.2420.5
90°565.8491.3458.5438.4422.9411.3398.6
110°580.9487.1449.3427.9415.0404.1388.9
120°596.7494.8452.1425.7404.4388.8366.4
135°663.1535.1473.3441.8416.0392.1343.8
150°787.2621.5526.0473.1443.2418.8372.5
Run VMG908.9717.7606.9538.5492.9458.7411.8
Selected Courses
Windward / Leeward908.4734.4647.0600.6571.9551.5527.8
All purpose701.0580.0523.4494.2475.9462.4443.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward624.40.9610
All purpose509.61.1774
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8488
Downwind "popa"1.0156
70% up, 30% down "Ilhabela"0.8928
30% up, 70% down "Ilhabela-inverso"0.9591
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Predominantly Upwind549.11.0926
Predominantly Downwind515.91.1630
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low640.50.9368
Triple Number All Purpose Medium506.51.1845
Triple Number All Purpose High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Predominantly Upwind549.11.0926
Predominantly Downwind515.91.1630
Predominantly Upwind Low704.70.8514
Predominantly Upwind Medium567.31.0576
Predominantly Upwind High539.31.1126
Predominantly Downwind Low705.60.8503
Predominantly Downwind Medium513.31.1688
Predominantly Downwind High427.81.4025
Chicago-Mac Upwind1.0745
Chicago-Mac All Purpose1.1055
Chicago-Mac Downwind1.1429
Bayview-Mac Cove Island1.0366
Bayview-Mac Shore1.0464
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching484.11.2395
Predominantly Reaching Low583.01.0291
Predominantly Reaching Medium479.81.2505
Predominantly Reaching High425.61.4097
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low895.00.6704
5-Band Low / Medium754.10.7956
5-Band Medium610.50.9828
5-Band Medium / High555.11.0809
5-Band High531.91.1280
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance553.1
Triple Number Coastal/Long Distance Low640.5
Triple Number Coastal/Long Distance Medium506.5
Triple Number Coastal/Long Distance High458.6
Triple Number Windward/Leeward Low821.5
Triple Number Windward/Leeward Medium620.0
Triple Number Windward/Leeward High547.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1845
Triple Number Coastal/Long Distance High1.3082
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low640.5
Triple Number Coastal/Long Distance Medium506.5
Triple Number Coastal/Long Distance High458.6
Triple Number Windward/Leeward Low821.5
Triple Number Windward/Leeward Medium620.0
Triple Number Windward/Leeward High547.7
Predominantly Upwind549.1
Predominantly Downwind515.9
Predominantly Reaching495.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1845
Triple Number Coastal/Long Distance High1.3082
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.0955
Coastal/Long Distance1.0848
Predominantly Upwind1.0926
Predominantly Downwind1.1630
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9368
Tretall Distanseseilas Mellomvind1.1845
Tretall Distanseseilas Mye vind1.3082
Tretall Pølsebane Lite vind0.7304
Tretall Pølsebane Mellomvind0.9677
Tretall Pølsebane Mye vind1.0955
Distanseseilas ett tall (OSN 8-16kn)1.0848
Distanseseilas ett tall (APH 6-20kn)1.1774
Enkeltall Motvind1.0926
Enkeltall Medvind1.1630
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Coastal/Long Distance553.11.0848
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind549.11.0926
Predominantly Downwind515.91.1630
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore534.91.1217
Cape Doctor Coastal449.21.3358
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1845
Triple Number Coastal/Long Distance High1.3082
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.0955
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1845
Triple Number Coastal/Long Distance High1.3082
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.0955
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Predominantly Upwind549.11.0926
Predominantly Downwind515.91.1630
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.11.0848
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium506.51.1845
Triple Number Coastal/Long Distance High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.5692.8586.3526.7493.2466.3424.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low640.50.9368
Triple Number All Purpose Medium506.51.1845
Triple Number All Purpose High458.61.3082
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High547.71.0955
Predominantly Upwind549.11.0926
Predominantly Downwind515.91.1630
Predominantly Upwind Low704.70.8514
Predominantly Upwind Medium567.31.0576
Predominantly Upwind High539.31.1126
Predominantly Downwind Low705.60.8503
Predominantly Downwind Medium513.31.1688
Predominantly Downwind High427.81.4025
Chicago-Mac Upwind1.0745
Chicago-Mac All Purpose1.1055
Chicago-Mac Downwind1.1429
Bayview-Mac Cove Island1.0366
Bayview-Mac Shore1.0464
Harvest Moon Regatta443.41.3531
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy536.31.1189
San Francisco Bay Medium611.60.9811
Predominantly Reaching484.11.2395
Predominantly Reaching Low583.01.0291
Predominantly Reaching Medium479.81.2505
Predominantly Reaching High425.61.4097
Windward/Leeward 60-40 Low823.00.7290
Windward/Leeward 60-40 Medium638.80.9392
Windward/Leeward 60-40 High581.11.0326
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low895.00.6704
5-Band Low / Medium754.10.7956
5-Band Medium610.50.9828
5-Band Medium / High555.11.0809
5-Band High531.91.1280
ORC Ref  03440002SKKIssued on 21/09/2023Valid 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. Beam3.646Draft2.500Displacement6,929Wetted area30.90IMS L11.141LSM010.800Acc. length11.850Sink (kg/mm) 23.12
VCGD0.086VCGM0.064RM Rated (kg·m) 178.0Limit 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
P16.050IG17.040ISP18.200MDT10.140MDL10.250MDT20.120MDL20.200TL1.255MW0.250GO0.280
E5.500J4.910BAS1.860FSDFoilSFJ0.250SPL5.212WPLTPS0.000BDMWT190.00MCG5.690
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.086Flotation Date01/05/2022MeasurerComment
SFFP0.200FFM1.448FF1.448LCFcl6.939SG
SAFP11.995FAM1.089FA1.089LCFsh7.159HBI1.210
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002SKKIssued on 21/09/2023Valid 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.DateComment625-2022061615550.181.182.063.444.5051.6416/06/2022
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  03440002SKKIssued on 21/09/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org