Club Certificate2026
XiuNED 8990
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles46.8°44.1°41.9°40.6°39.8°39.4°39.3°39.6°40.9°
Beat VMG2.473.534.314.845.135.265.325.365.26
52°3.915.436.457.097.427.567.647.717.70
60°4.255.756.747.337.647.807.887.977.96
75°4.515.996.967.517.848.078.238.398.47
90°4.405.917.047.667.988.168.428.809.02
110°4.285.967.157.808.238.618.949.379.66
120°4.125.786.987.698.158.579.009.8610.43
135°3.575.156.387.267.828.258.699.6911.10
150°2.954.305.466.467.247.778.189.0210.06
Run VMG2.553.734.735.596.346.987.538.339.14
Gybe Angles138.3°142.1°146.7°149.2°156.1°166.0°176.3°178.6°177.7°
APH ToD:535.8CDL: 9.999APH ToT: 1.1198CertNo:
BOAT
ClassX-40DesignerN. JepessenBuilderX-YachtsAge date01/2005Series date04/2004Offset fileX40STDK.OFFData fileNED8990
HULL
Length Overall12.225 mMaximum Beam3.764 mDraft2.092 mDisplacement7,720 kgDLR6.1863IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.442m
CREW
Maximum weight488 kg(declared)Minimum weight358 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.9850.65Headsail Luffed35.7635.76Headsail FlyingSymmetricAsymmetric97.7297.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.74Storm Jib13.80Heavy Weather Jib37.26
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 192.7 kg·m Stability Index 129.7
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  04310004K9L Issued on 04/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
XiuNED 8990
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1458.41019.8835.8743.8701.4684.7676.3671.6684.7
52°920.3663.4558.1507.4485.4476.2471.2466.8467.7
60°847.6626.4533.8491.0471.3461.6456.7451.7452.1
75°798.0600.8517.2479.2459.1446.3437.6429.0425.0
90°819.1608.8511.1470.1451.2440.9427.8409.3399.0
110°840.2603.7503.7461.7437.4418.1402.9384.2372.5
120°874.4622.5515.4468.3441.9420.1400.0365.3345.0
135°1008.4699.3564.6495.6460.4436.3414.3371.7324.3
150°1221.7836.4658.9557.6497.1463.4440.3399.1358.0
Run VMG1410.7965.7760.9643.8568.2515.8477.9432.0393.9
Selected Courses
Windward / Leeward1434.5992.8798.3693.8634.8600.3577.1551.8539.3
All purpose1075.2759.5622.2553.3516.5495.2479.9459.4446.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward664.00.9036
All purpose535.81.1198
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7875
Downwind "popa"0.9623
70% up, 30% down "Ilhabela"0.8329
30% up, 70% down "Ilhabela-inverso"0.9022
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Predominantly Upwind581.41.0321
Predominantly Downwind543.51.1040
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP558.61.0742 Predom. Rc High432.81.3865 5B SF Bay L/M728.80.8233 TriNum AP Low690.90.8685 Predom. Dn Low840.20.7141 5B SF Bay Med624.90.9601 TriNum AP Med532.31.1272 Predom. Dn L/M616.20.9738 5B SF Bay M/H567.91.0566 TriNum AP High476.11.2603 Predom. Dn Med524.21.1445 5B SF Bay High542.81.1054 TriNum W/L Low939.00.6390 Predom. Dn M/H466.61.2859 5B AP Low766.30.7830 TriNum W/L Med659.50.9098 Predom. Dn High431.81.3895 5B AP L/M602.50.9958 TriNum W/L Hig573.41.0464 ChiMac Up Low738.50.8125 5B AP Med524.81.1433 Predom. Upwind607.00.9885 ChiMac Up Med664.50.9030 5B AP M/H482.11.2444 Predom. Reaching532.61.1266 ChiMac Up High579.61.0352 5B AP High460.71.3023 Predom. Downwind568.61.0553 ChiMac Off Low720.20.8331 5B W/L Low1054.60.5689 Predom. Up Low844.50.7105 ChiMac Off Med634.10.9462 5B W/L L/M766.00.7833 Predom. Up L/M637.60.9410 ChiMac Off High532.51.1268 5B W/L Med647.70.9264 Predom. Up Med562.31.0671 ChiMac AP Low725.60.8269 5B W/L M/H581.61.0316 Predom. Up M/H526.61.1393 ChiMac AP Med646.60.9280 5B W/L High554.01.0830 Predom. Up High512.01.1719 ChiMac AP High554.31.0824 W/L 60-40 Low1060.40.5658 Predom. Rc Low745.00.8054 BayMac Cove Island837.80.7162 W/L 60-40 L/M774.90.7743 Predom. Rc L/M564.01.0638 BayMac Shore830.80.7222 W/L 60-40 Med661.10.9076 Predom. Rc Med496.21.2093 Harvest Moon468.31.2813 W/L 60-40 M/H601.10.9981 Predom. Rc M/H457.21.3123 5B SF Bay Low885.90.6773 W/L 60-40 High578.21.0378      SA/DSPL Up21.80SA/DSPL Dn37.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance584.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating584.71.0261
FinRating, kevyt tuuli1036.70.9646
FinRating, kova tuuli463.01.0800
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0261
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2603
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9098
Triple Number Windward/Leeward High1.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
For information
General Purpose Handicap (GPH)601.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Saronikos S All Purpose613.80.9775
Saronikos S Upwind692.40.8666
Saronikos S Downwind517.01.1606
Saronikos N All Purpose644.80.9305
Saronikos N Upwind724.20.8285
Saronikos N Downwind564.61.0626
Saronikos SW All Purpose618.30.9704
Saronikos SW Upwind711.60.8432
Saronikos SW Downwind523.21.1468
Saronikos NE All Purpose666.50.9002
Saronikos NE Upwind677.60.8855
Saronikos NE Downwind633.10.9476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose558.61.0742
5-Band All Purpose Low838.10.7159
5-Band All Purpose L/M624.80.9604
5-Band All Purpose Med542.11.1069
5-Band All Purpose M/H495.91.2100
5-Band All Purpose High471.51.2726
Single Number Predominant Upwind580.11.0343
Single Number Predominant Reaching511.11.1739
Single Number Predominant Downwind544.11.1027
5-Band 50-50 Windward/Leeward Low1054.60.5689
5-Band 50-50 Windward/Leeward L/M766.00.7833
5-Band 50-50 Windward/Leeward Med647.70.9264
5-Band 50-50 Windward/Leeward M/H581.61.0316
5-Band 50-50 Windward/Leeward High554.01.0830
5-Band 60-40 Windward/Leeward Low1060.40.5658
5-Band 60-40 Windward/Leeward L/M774.90.7743
5-Band 60-40 Windward/Leeward Med661.10.9076
5-Band 60-40 Windward/Leeward M/H601.10.9981
5-Band 60-40 Windward/Leeward High578.21.0378
Triple Number 50-50 Windward/Leeward Low939.00.6390
Triple Number 50-50 Windward/Leeward Med659.60.9097
Triple Number 50-50 Windward/Leeward High573.41.0464
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward677.60.8855
Triple Number 60-40 Windward/Leeward Low945.50.6346
Triple Number 60-40 Windward/Leeward Med672.20.8926
Triple Number 60-40 Windward/Leeward High594.11.0100
Triple Number All-Purpose Low751.80.7981
Triple Number All-Purpose Med550.11.0907
Triple Number All-Purpose High489.11.2267
Triple Number Predominant Upwind Low766.80.7825
Triple Number Predominant Upwind Med571.71.0494
Triple Number Predominant Upwind High527.71.1370
Triple Number Predominant Reaching Low676.00.8876
Triple Number Predominant Reaching Med511.31.1736
Triple Number Predominant Reaching High442.31.3566
Triple Number Predominant Downwind Low749.20.8009
Triple Number Predominant Downwind Med534.21.1232
Triple Number Predominant Downwind High447.81.3398
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low690.8
Triple Number Coastal/Long Distance Medium532.2
Triple Number Coastal/Long Distance High476.1
Triple Number Windward/Leeward Low895.5
Triple Number Windward/Leeward Medium659.5
Triple Number Windward/Leeward High573.4
Predominantly Upwind581.4
Predominantly Downwind543.5
Predominantly Reaching519.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2603
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9098
Triple Number Windward/Leeward High1.0464
Coastal/Long Distance1.0261
Predominantly Upwind1.0321
Predominantly Downwind1.1040
For information
General Purpose Handicap (GPH)601.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1198
Distanseseilas Trippeltall svak vind0.8685
Distanseseilas Trippeltall mellomvind1.1273
Distanseseilas Trippeltall sterk vind1.2603
Pølsebane Trippeltall svak vind0.6700
Pølsebane Trippeltall mellomvind0.9098
Pølsebane Trippeltall sterk vind1.0464
Motvind Singeltall1.0321
Medvind Singeltall1.1040
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Coastal/Long Distance584.71.0261
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind581.41.0321
Predominantly Downwind543.51.1040
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore543.11.1048
Cape Doctor Coastal450.31.3324
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2603
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9098
Triple Number Windward/Leeward High1.0464
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2603
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9098
Triple Number Windward/Leeward High1.0464
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Predominantly Upwind581.41.0321
Predominantly Downwind543.51.1040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High476.11.2603
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium659.50.9098
Triple Number Windward/Leeward High573.41.0464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1432.1990.0749.6624.3552.3514.6484.6436.4422.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP558.61.0742 Predom. Dn High431.81.3895 5B AP M/H482.11.2444 TriNum AP Low690.90.8685 Predom. Rc Low745.00.8054 5B AP High460.71.3023 TriNum AP Med532.31.1272 Predom. Rc L/M564.01.0638 5B SF Bay Low885.90.6773 TriNum AP High476.11.2603 Predom. Rc Med496.21.2093 5B SF Bay L/M728.80.8233 TriNum W/L Low939.00.6390 Predom. Rc M/H457.21.3123 5B SF Bay Med624.90.9601 TriNum W/L Med659.50.9098 Predom. Rc High432.81.3865 5B SF Bay M/H567.91.0566 TriNum W/L Hig573.41.0464 5B W/L Low1054.60.5689 5B SF Bay High542.81.1054 Predom. Upwind607.00.9885 5B W/L L/M766.00.7833 ChiMac Up Low738.50.8125 Predom. Reaching532.61.1266 5B W/L Med647.70.9264 ChiMac Up Med664.50.9030 Predom. Downwind568.61.0553 5B W/L M/H581.61.0316 ChiMac Up High579.61.0352 Predom. Up Low844.50.7105 5B W/L High554.01.0830 ChiMac Off Low720.20.8331 Predom. Up L/M637.60.9410 W/L 60-40 Low1060.40.5658 ChiMac Off Med634.10.9462 Predom. Up Med562.31.0671 W/L 60-40 L/M774.90.7743 ChiMac Off High532.51.1268 Predom. Up M/H526.61.1393 W/L 60-40 Med661.10.9076 ChiMac AP Low725.60.8269 Predom. Up High512.01.1719 W/L 60-40 M/H601.10.9981 ChiMac AP Med646.60.9280 Predom. Dn Low840.20.7141 W/L 60-40 High578.21.0378 ChiMac AP High554.31.0824 Predom. Dn L/M616.20.9738 5B AP Low766.30.7830 BayMac Cove Island837.80.7162 Predom. Dn Med524.21.1445 5B AP L/M602.50.9958 BayMac Shore830.80.7222 Predom. Dn M/H466.61.2859 5B AP Med524.81.1433 Harvest Moon468.31.2813      SA/DSPL Up21.80SA/DSPL Dn37.56
ORC Ref  04310004K9L Issued on 04/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
XiuNED 8990
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-40Measurement08/03/2019HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.225Maximum beam3.764Draft2.092Displacement7,720Wetted area30.54IMS L10.933LSM010.765Accomod. length12.225Sink (kg/mm) 22.87
VCGD-0.086VCGM-0.092 RM Rated (kg·m) 192.7Limit of positive stability(°) 125.7 Stability Index 129.7 BLR index 0.0000Default crew weight765 Declared crew weight 488
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.442PBW0.130PIPA0.0037
EDL2.580ST10.055ST20.190
ST30.177ST40.115ST50.285
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P15.720IG16.530ISP16.470MDT10.122MDL10.246MDT20.111MDL20.200TL0.810MW0.200GO0.222
E5.720J4.420BAS1.820FSD0.035SFJ0.240SPL4.570WPLTPSBDMWT254.10MCG6.030
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/05/2019
SFFP0.280FFM1.428FF1.432LCFcl6.791SG1.0220
SAFP11.610FAM1.140FA1.141LCFsh7.032HBI1.234
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2water12002.001fuelFuel94406.00Total deductible346.00
Total deductible
ORC Ref  04310004K9L Issued on 04/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
XiuNED 8990
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.161.091.873.344.5349.9802/04/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.521.022.183.314.6916.02YesNo 35.7602/04/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.7515.0815.927.427.16104%97.7202/04/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004K9L Issued on 04/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org