Non Spin/HSFClub Certificate2025
XeleneNOR 12050
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.5°43.5°41.4°39.8°38.8°38.2°37.9°38.2°39.0°
Beat VMG2.944.074.975.565.866.016.106.196.15
52°4.616.237.398.068.378.518.598.698.71
60°4.936.587.688.308.618.758.848.958.99
75°5.196.847.888.478.819.059.199.389.49
90°5.066.717.808.448.849.169.439.8210.06
110°4.415.977.138.008.599.019.3910.1310.62
120°3.865.426.727.738.408.869.2510.0710.98
135°3.234.675.967.027.868.458.889.6710.55
150°2.643.895.086.106.967.708.269.019.72
Run VMG2.293.374.405.296.106.927.658.679.40
Gybe Angles142.9°142.9°145.8°147.1°170.3°171.9°173.7°176.6°176.6°
APH ToD:502.7CDL: 12.698APH ToT: 1.1936CertNo:9558
BOAT
ClassX-50 (2.7)DesignerNielsJeppesenBuilderX-YachtsAge date01/2009Series date01/2003Offset fileX-50-SD.offData file9558
HULL
Length Overall15.220 mMaximum Beam4.290 mDraft2.631 mDisplacement13,425 kgDLR5.6736IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight1,037 kg(default)Minimum weight881 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail74.4975.40Headsail Luffed68.8868.88Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail23.45Storm Jib21.17Heavy Weather Jib57.14
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No 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.
Non Spin/HSFClub Certificate2025
XeleneNOR 12050
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1226.1884.4724.8647.5614.6598.7590.1581.9585.6
52°781.5578.0487.4446.6430.2423.1418.9414.3413.2
60°729.9547.3468.6433.6418.4411.5407.4402.4400.6
75°693.9526.7457.0425.3408.4398.0391.7383.9379.4
90°711.5536.4461.7426.8407.2393.0381.6366.5357.9
110°815.7602.7504.7449.7419.2399.7383.3355.3339.1
120°932.3664.2535.4465.7428.5406.5389.0357.5327.8
135°1113.4770.9603.9512.8457.7425.9405.4372.2341.2
150°1362.8924.5708.8589.7517.5467.6436.1399.8370.2
Run VMG1575.11067.5818.5680.9590.0520.1470.8415.4382.9
Selected Courses
Windward / Leeward1398.5976.0771.6664.2602.3559.4530.5498.7484.3
All purpose1026.8733.8594.7522.9483.6458.4441.5420.2407.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward629.40.9534
All purpose502.71.1936
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9048
Downwind "popa"0.9204
70% up, 30% down "Ilhabela"0.9094
30% up, 70% down "Ilhabela-inverso"0.9157
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind528.01.1364
Predominantly Downwind533.51.1247
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low664.20.9033
Triple Number AP Medium499.71.2007
Triple Number AP High437.71.3707
Triple Number Windward/Leeward Low915.70.6552
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Single Number Predominant Upwind549.21.0925
Single Number Predominant Reaching500.51.1987
Single Number Predominant Downwind561.11.0694
Predominant Upwind - Low768.10.7811
Predominant Upwind - Low/Med580.91.0328
Predominant Upwind - Medium509.31.1781
Predominant Upwind - Med/High472.91.2687
Predominant Upwind - High457.61.3111
Predominant Downwind Low864.60.6940
Predominant Downwind Low/Med619.60.9684
Predominant Downwind Medium511.81.1723
Predominant Downwind Med/High443.21.3539
Predominant Downwind High408.41.4692
Predominant Reaching Low715.60.8385
Predominant Reaching Low/Med537.11.1172
Predominant Reaching Medium464.01.2932
Predominant Reaching Med/High421.11.4250
Predominant Reaching High399.01.5038
SA/DSPL Upwind25.16SA/DSPL Downwind25.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low1031.00.5819
5-Band Windward/Leeward Low/Med738.90.8121
5-Band Windward/Leeward Medium613.50.9781
5-Band Windward/Leeward Med/High536.01.1193
5-Band Windward/Leeward High501.71.1960
Windward/Leeward 60-40 Low1010.80.5936
Windward/Leeward 60-40 Low/Med732.00.8196
Windward/Leeward 60-40 Medium615.70.9746
Windward/Leeward 60-40 Med/High547.31.0963
Windward/Leeward 60-40 High518.11.1580
5-Band AP Low748.00.8022
5-Band AP Low/Med573.51.0463
5-Band AP Medium491.61.2205
5-Band AP Med/High444.31.3504
5-Band AP High421.61.4231
5-Band SF Bay Tour - Low874.10.6864
5-Band SF Bay Tour - Low/Med699.40.8578
5-Band SF Bay Tour - Medium587.21.0219
5-Band SF Bay Tour - Med/High521.81.1499
5-Band SF Bay Tour - High492.91.2173
Chicago-Mac Upwind1.0577
Chicago-Mac All Purpose1.0469
Chicago-Mac Downwind1.0229
Bayview-Mac Cove Island0.7443
Bayview-Mac Shore0.7546
Harvest Moon Regatta435.71.3771
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance552.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating552.41.0862
FinRating, kevyt tuuli1014.70.9855
FinRating, kova tuuli424.91.1766
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0862
Triple Number Coastal/Long Distance Low0.9033
Triple Number Coastal/Long Distance Medium1.2008
Triple Number Coastal/Long Distance High1.3707
Triple Number Windward/Leeward Low0.6867
Triple Number Windward/Leeward Medium0.9580
Triple Number Windward/Leeward High1.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
For information
General Purpose Handicap (GPH)568.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low664.2
Triple Number Coastal/Long Distance Medium499.7
Triple Number Coastal/Long Distance High437.7
Triple Number Windward/Leeward Low873.7
Triple Number Windward/Leeward Medium626.3
Triple Number Windward/Leeward High525.8
Predominantly Upwind528.0
Predominantly Downwind533.5
Predominantly Reaching497.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9033
Triple Number Coastal/Long Distance Medium1.2008
Triple Number Coastal/Long Distance High1.3707
Triple Number Windward/Leeward Low0.6867
Triple Number Windward/Leeward Medium0.9580
Triple Number Windward/Leeward High1.1412
Coastal/Long Distance1.0862
Predominantly Upwind1.1364
Predominantly Downwind1.1247
For information
General Purpose Handicap (GPH)568.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1936
Distanseseilas Trippeltall svak vind0.9033
Distanseseilas Trippeltall mellomvind1.2008
Distanseseilas Trippeltall sterk vind1.3707
Pølsebane Trippeltall svak vind0.6867
Pølsebane Trippeltall mellomvind0.9580
Pølsebane Trippeltall sterk vind1.1412
Motvind Singeltall1.1364
Medvind Singeltall1.1247
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Coastal/Long Distance552.41.0862
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind528.01.1364
Predominantly Downwind533.51.1247
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore488.61.2281
Cape Doctor Coastal411.11.4596
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9033
Triple Number Coastal/Long Distance Medium1.2008
Triple Number Coastal/Long Distance High1.3707
Triple Number Windward/Leeward Low0.6867
Triple Number Windward/Leeward Medium0.9580
Triple Number Windward/Leeward High1.1412
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9033
Triple Number Coastal/Long Distance Medium1.2008
Triple Number Coastal/Long Distance High1.3707
Triple Number Windward/Leeward Low0.6867
Triple Number Windward/Leeward Medium0.9580
Triple Number Windward/Leeward High1.1412
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind528.01.1364
Predominantly Downwind533.51.1247
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance552.41.0862
Triple Number Coastal/Long Distance Low664.20.9033
Triple Number Coastal/Long Distance Medium499.71.2008
Triple Number Coastal/Long Distance High437.71.3707
Triple Number Windward/Leeward Low873.70.6867
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1524.2985.1726.0594.8518.3477.1447.0403.0387.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low664.20.9033
Triple Number AP Medium499.71.2007
Triple Number AP High437.71.3707
Triple Number Windward/Leeward Low915.70.6552
Triple Number Windward/Leeward Medium626.30.9580
Triple Number Windward/Leeward High525.81.1412
Single Number Predominant Upwind549.21.0925
Single Number Predominant Reaching500.51.1987
Single Number Predominant Downwind561.11.0694
Predominant Upwind - Low768.10.7811
Predominant Upwind - Low/Med580.91.0328
Predominant Upwind - Medium509.31.1781
Predominant Upwind - Med/High472.91.2687
Predominant Upwind - High457.61.3111
Predominant Downwind Low864.60.6940
Predominant Downwind Low/Med619.60.9684
Predominant Downwind Medium511.81.1723
Predominant Downwind Med/High443.21.3539
Predominant Downwind High408.41.4692
Predominant Reaching Low715.60.8385
Predominant Reaching Low/Med537.11.1172
Predominant Reaching Medium464.01.2932
Predominant Reaching Med/High421.11.4250
Predominant Reaching High399.01.5038
SA/DSPL Upwind25.16SA/DSPL Downwind25.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low1031.00.5819
5-Band Windward/Leeward Low/Med738.90.8121
5-Band Windward/Leeward Medium613.50.9781
5-Band Windward/Leeward Med/High536.01.1193
5-Band Windward/Leeward High501.71.1960
Windward/Leeward 60-40 Low1010.80.5936
Windward/Leeward 60-40 Low/Med732.00.8196
Windward/Leeward 60-40 Medium615.70.9746
Windward/Leeward 60-40 Med/High547.31.0963
Windward/Leeward 60-40 High518.11.1580
5-Band AP Low748.00.8022
5-Band AP Low/Med573.51.0463
5-Band AP Medium491.61.2205
5-Band AP Med/High444.31.3504
5-Band AP High421.61.4231
5-Band SF Bay Tour - Low874.10.6864
5-Band SF Bay Tour - Low/Med699.40.8578
5-Band SF Bay Tour - Medium587.21.0219
5-Band SF Bay Tour - Med/High521.81.1499
5-Band SF Bay Tour - High492.91.2173
Chicago-Mac Upwind1.0577
Chicago-Mac All Purpose1.0469
Chicago-Mac Downwind1.0229
Bayview-Mac Cove Island0.7443
Bayview-Mac Shore0.7546
Harvest Moon Regatta435.71.3771
Non Spin/HSFClub Certificate2025
XeleneNOR 12050
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-50 (2.7)MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA15.220Max. Beam4.290Draft2.631Displacement13,425Wetted area45.36IMS L13.590LSM013.324Acc. length13.943Sink (kg/mm) 33.79
VCGD-0.022VCGM-0.049RM Rated (kg·m) 394.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,037Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0040
EDL3.680ST10.065ST20.180
ST30.180ST40.110ST50.295
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P19.700IG20.500ISP21.943MDT10.145MDL10.290MDT20.145MDL20.263TL0.850MW0.290GO0.310
E6.800J5.630BAS1.923FSDFoilSFJ0.380SPL0.000WPLTPS5.960BD0.000MWT340.00MCG6.900
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.022Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
XeleneNOR 12050
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2025052310400.121.202.224.005.4374.4923/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2025050908350.050.761.513.245.207.2920.10NoNo 68.8809/05/2025Rullegenoa Spirit 2025306-2015061009330.080.771.492.954.405.8019.95NoNo 58.6310/06/2015
CRUISER/RACER REQUIREMENTS*
Accommodation length13.9 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity237 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity128 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.