Club
Certificate
Non Spinnaker
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 Angles42.4°40.2°38.8°38.2°37.8°37.6°38.2°
Beat VMG3.994.805.205.385.475.525.50
52°6.047.047.477.647.737.797.82
60°6.337.277.697.867.968.028.08
75°6.537.417.878.138.288.388.51
90°6.417.357.878.238.528.738.98
110°5.706.797.558.048.458.859.51
120°5.206.447.337.888.318.739.64
135°4.495.726.727.457.938.349.21
150°3.764.905.926.797.457.928.71
Run VMG3.254.245.145.966.717.358.21
Gybe Angles143.3°148.7°153.8°160.4°169.4°177.2°177.5°

APH: 534.4

CDL: 10.512

GPH: 600.6

CertNo: 20784

BOAT
ClassX-41 modDesignerNiels JeppesenBuilderX-YachtsAge date01/2008Series date01/2007Offset fileX41.od.offData file20784
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.497 mDisplacement6,852 kgDLR5.4847IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight765 kgMinimum weight574 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.2853.20Headsail Luffed46.1646.16Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.65Storm Jib14.70Heavy Weather Jib39.69
SAIL LIMITS
Headsails6  Spinnakers0 * 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  03440002O12Issued on 08/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG901.2749.9692.6669.6658.2652.2654.2
52°596.3511.6482.2471.5465.8462.3460.3
60°568.6495.1468.0458.1452.5449.0445.8
75°551.1485.6457.2442.7434.9429.5423.2
90°561.7489.5457.2437.2422.6412.3401.0
110°631.9530.5476.8448.0426.2406.9378.5
120°692.3559.4491.3456.9433.5412.5373.6
135°801.1629.0535.7483.2453.7431.7391.1
150°958.6734.7608.4530.5482.9454.5413.3
Run VMG1106.9848.4700.3604.2536.2489.9438.4
Selected Courses
Windward / Leeward1004.1799.1696.4636.9597.2571.1546.3
All purpose759.1620.4553.0516.0492.5476.7457.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward664.30.9032
All purpose534.41.1227
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8437
Downwind "popa"0.8890
70% up, 30% down "Ilhabela"0.8568
30% up, 70% down "Ilhabela-inverso"0.8749
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind564.51.0629
Predominantly Downwind560.51.0704
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low689.70.8699
Triple Number All Purpose Medium531.21.1296
Triple Number All Purpose High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind564.51.0629
Predominantly Downwind560.51.0704
Predominantly Upwind Low730.20.8217
Predominantly Upwind Medium574.11.0452
Predominantly Upwind High546.91.0970
Predominantly Downwind Low807.10.7434
Predominantly Downwind Medium567.41.0575
Predominantly Downwind High457.41.3117
Chicago-Mac Upwind1.0444
Chicago-Mac All Purpose1.0453
Chicago-Mac Downwind1.0475
Bayview-Mac Cove Island0.9825
Bayview-Mac Shore1.0039
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching505.91.1859
Predominantly Reaching Low629.10.9538
Predominantly Reaching Medium504.71.1889
Predominantly Reaching High443.11.3541
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low988.30.6071
5-Band Low / Medium822.10.7299
5-Band Medium648.10.9258
5-Band Medium / High576.91.0401
5-Band High550.61.0897
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.8
Triple Number Coastal/Long Distance Low689.7
Triple Number Coastal/Long Distance Medium531.2
Triple Number Coastal/Long Distance High473.3
Triple Number Windward/Leeward Low901.6
Triple Number Windward/Leeward Medium660.4
Triple Number Windward/Leeward High568.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8699
Triple Number Coastal/Long Distance Medium1.1296
Triple Number Coastal/Long Distance High1.2676
Triple Number Windward/Leeward Low0.6655
Triple Number Windward/Leeward Medium0.9086
Triple Number Windward/Leeward High1.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low689.7
Triple Number Coastal/Long Distance Medium531.2
Triple Number Coastal/Long Distance High473.3
Triple Number Windward/Leeward Low901.6
Triple Number Windward/Leeward Medium660.4
Triple Number Windward/Leeward High568.3
Predominantly Upwind564.5
Predominantly Downwind560.5
Predominantly Reaching525.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8699
Triple Number Coastal/Long Distance Medium1.1296
Triple Number Coastal/Long Distance High1.2676
Triple Number Windward/Leeward Low0.6655
Triple Number Windward/Leeward Medium0.9086
Triple Number Windward/Leeward High1.0558
Coastal/Long Distance1.0260
Predominantly Upwind1.0629
Predominantly Downwind1.0704
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8699
Tretall Distanseseilas Mellomvind1.1296
Tretall Distanseseilas Mye vind1.2676
Tretall Pølsebane Lite vind0.6655
Tretall Pølsebane Mellomvind0.9086
Tretall Pølsebane Mye vind1.0558
Distanseseilas ett tall (OSN 8-16kn)1.0260
Distanseseilas ett tall (APH 6-20kn)1.1227
Enkeltall Motvind1.0629
Enkeltall Medvind1.0704
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Coastal/Long Distance584.81.0260
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind564.51.0629
Predominantly Downwind560.51.0704
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore553.71.0836
Cape Doctor Coastal463.11.2957
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8699
Triple Number Coastal/Long Distance Medium1.1296
Triple Number Coastal/Long Distance High1.2676
Triple Number Windward/Leeward Low0.6655
Triple Number Windward/Leeward Medium0.9086
Triple Number Windward/Leeward High1.0558
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8699
Triple Number Coastal/Long Distance Medium1.1296
Triple Number Coastal/Long Distance High1.2676
Triple Number Windward/Leeward Low0.6655
Triple Number Windward/Leeward Medium0.9086
Triple Number Windward/Leeward High1.0558
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind564.51.0629
Predominantly Downwind560.51.0704
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low689.70.8699
Triple Number Coastal/Long Distance Medium531.21.1296
Triple Number Coastal/Long Distance High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.4753.2626.0552.0511.9481.8435.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low689.70.8699
Triple Number All Purpose Medium531.21.1296
Triple Number All Purpose High473.31.2676
Triple Number Windward/Leeward Low901.60.6655
Triple Number Windward/Leeward Medium660.40.9086
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind564.51.0629
Predominantly Downwind560.51.0704
Predominantly Upwind Low730.20.8217
Predominantly Upwind Medium574.11.0452
Predominantly Upwind High546.91.0970
Predominantly Downwind Low807.10.7434
Predominantly Downwind Medium567.41.0575
Predominantly Downwind High457.41.3117
Chicago-Mac Upwind1.0444
Chicago-Mac All Purpose1.0453
Chicago-Mac Downwind1.0475
Bayview-Mac Cove Island0.9825
Bayview-Mac Shore1.0039
Harvest Moon Regatta462.51.2973
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy558.31.0748
San Francisco Bay Medium650.40.9226
Predominantly Reaching505.91.1859
Predominantly Reaching Low629.10.9538
Predominantly Reaching Medium504.71.1889
Predominantly Reaching High443.11.3541
Windward/Leeward 60-40 Low886.40.6769
Windward/Leeward 60-40 Medium667.40.8990
Windward/Leeward 60-40 High597.61.0040
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low988.30.6071
5-Band Low / Medium822.10.7299
5-Band Medium648.10.9258
5-Band Medium / High576.91.0401
5-Band High550.61.0897
ORC Ref  03440002O12Issued on 08/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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. Beam3.646Draft2.497Displacement6,852Wetted area30.76IMS L11.076LSM010.769Acc. length11.850Sink (kg/mm) 23.05
VCGD0.086VCGM0.068RM Rated (kg·m) 176.8Limit 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
E5.500J4.910BAS1.860FSDFoilSFJ0.250SPL5.212WPLTPS0.000BDMWT190.00MCG5.690
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.086Flotation Date01/05/2022MeasurerComment
SFFP0.200FFMFF1.452LCFcl6.931SG1.0140
SAFP11.995FAMFA1.092LCFsh7.151HBI1.214
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002O12Issued on 08/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002O12Issued on 08/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org