Club Certificate2026
MaximaNED 1750
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 Angles46.0°42.9°40.8°39.4°38.2°37.5°37.1°37.0°37.6°
Beat VMG2.814.034.955.605.976.166.306.446.45
52°4.426.147.348.108.488.668.788.938.98
60°4.766.477.648.358.708.909.029.199.26
75°5.036.727.858.518.909.169.379.639.78
90°4.896.677.998.618.909.249.5310.0210.36
110°4.926.848.198.919.389.709.9710.4410.81
120°4.746.668.078.859.379.8610.3010.9511.60
135°4.206.007.418.399.009.5210.0611.3313.02
150°3.465.026.317.438.318.919.4110.4911.93
Run VMG3.004.355.476.437.277.968.539.4510.47
Gybe Angles138.1°141.4°144.7°148.5°155.2°161.5°167.3°169.3°162.7°
APH ToD:466.3CDL: 13.134APH ToT: 1.2866CertNo:
BOAT
ClassXP 50DesignerJEPPESENBuilderX-YACHTSAge date01/2017Series date02/2013Offset filexp50.offData fileNED1750
HULL
Length Overall15.000 mMaximum Beam4.400 mDraft3.050 mDisplacement14,388 kgDLR5.3804IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.422%RS Assessment-0.203%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.492m
CREW
Maximum weight1,099 kg(default)Minimum weight934 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail82.4283.57Headsail Luffed53.0253.02Headsail FlyingSymmetric219.50219.50Asymmetric214.19214.19 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail25.36Storm Jib22.18Heavy Weather Jib59.88
SAIL LIMITS
Headsails7Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 409.7 kg·m Stability Index 141.0
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  04310004N4Q Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaximaNED 1750
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 VMG1281.3893.7727.0642.8603.1584.2571.8558.8557.9
52°814.8586.6490.5444.2424.7415.7409.9403.3400.8
60°755.5556.0471.0431.4413.7404.4399.0391.9388.9
75°715.0535.7458.5423.0404.6392.9384.4373.9368.0
90°736.6540.0450.8418.1404.4389.8377.6359.4347.5
110°731.8526.7439.8403.8383.7371.2361.2344.8333.1
120°760.3540.5446.3406.9384.2365.1349.3328.7310.5
135°857.5599.6485.8428.9400.0378.1358.0317.7276.4
150°1040.7717.4570.3484.7433.1403.9382.7343.3301.7
Run VMG1201.7828.4658.5559.7495.0452.1422.0380.8343.8
Selected Courses
Windward / Leeward1241.5861.0692.8601.3549.1518.1496.9469.8450.8
All purpose938.0662.6542.2482.1450.2430.6416.3395.4379.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward574.11.0451
All purpose466.31.2866
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9168
Downwind "popa"1.1063
70% up, 30% down "Ilhabela"0.9664
30% up, 70% down "Ilhabela-inverso"1.0417
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Predominantly Upwind505.41.1872
Predominantly Downwind473.31.2676
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP485.31.2363 Predom. Rc High374.01.6043 5B SF Bay L/M632.00.9493 TriNum AP Low602.40.9960 Predom. Dn Low726.60.8258 5B SF Bay Med540.21.1108 TriNum AP Med463.61.2941 Predom. Dn L/M535.41.1207 5B SF Bay M/H487.21.2315 TriNum AP High412.01.4562 Predom. Dn Med456.91.3131 5B SF Bay High460.11.3040 TriNum W/L Low814.20.7369 Predom. Dn M/H406.11.4773 5B AP Low668.60.8974 TriNum W/L Med570.71.0513 Predom. Dn High373.41.6068 5B AP L/M525.21.1425 TriNum W/L Hig492.01.2194 ChiMac Up Low645.30.9298 5B AP Med457.01.3128 Predom. Upwind527.21.1380 ChiMac Up Med578.91.0365 5B AP M/H418.01.4352 Predom. Reaching465.41.2893 ChiMac Up High501.91.1955 5B AP High396.21.5142 Predom. Downwind494.01.2145 ChiMac Off Low624.40.9610 5B W/L Low914.10.6564 Predom. Up Low739.60.8112 ChiMac Off Med550.71.0895 5B W/L L/M664.10.9035 Predom. Up L/M556.41.0785 ChiMac Off High463.01.2959 5B W/L Med560.21.0711 Predom. Up Med488.81.2274 ChiMac AP Low632.10.9492 5B W/L M/H500.31.1993 Predom. Up M/H453.91.3220 ChiMac AP Med562.91.0659 5B W/L High471.21.2734 Predom. Up High436.41.3750 ChiMac AP High481.31.2465 W/L 60-40 Low921.10.6514 Predom. Rc Low651.20.9214 BayMac Cove Island727.60.8246 W/L 60-40 L/M672.00.8929 Predom. Rc L/M493.31.2164 BayMac Shore722.10.8309 W/L 60-40 Med571.01.0508 Predom. Rc Med434.61.3804 Harvest Moon410.51.4618 W/L 60-40 M/H515.11.1648 Predom. Rc M/H398.31.5065 5B SF Bay Low769.80.7794 W/L 60-40 High489.11.2267      SA/DSPL Up22.69SA/DSPL Dn50.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance508.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating508.01.1811
FinRating, kevyt tuuli899.41.1118
FinRating, kova tuuli398.51.2546
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1811
Triple Number Coastal/Long Distance Low0.9960
Triple Number Coastal/Long Distance Medium1.2942
Triple Number Coastal/Long Distance High1.4562
Triple Number Windward/Leeward Low0.7723
Triple Number Windward/Leeward Medium1.0513
Triple Number Windward/Leeward High1.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
For information
General Purpose Handicap (GPH)524.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Saronikos S All Purpose534.91.1217
Saronikos S Upwind604.10.9932
Saronikos S Downwind450.51.3318
Saronikos N All Purpose558.81.0737
Saronikos N Upwind631.00.9508
Saronikos N Downwind490.31.2236
Saronikos SW All Purpose539.81.1116
Saronikos SW Upwind624.20.9612
Saronikos SW Downwind454.41.3204
Saronikos NE All Purpose579.31.0357
Saronikos NE Upwind593.71.0106
Saronikos NE Downwind548.81.0933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose485.31.2363
5-Band All Purpose Low730.10.8219
5-Band All Purpose L/M544.41.1021
5-Band All Purpose Med472.31.2704
5-Band All Purpose M/H429.71.3963
5-Band All Purpose High404.91.4819
Single Number Predominant Upwind504.41.1894
Single Number Predominant Reaching447.21.3417
Single Number Predominant Downwind473.71.2665
5-Band 50-50 Windward/Leeward Low914.10.6564
5-Band 50-50 Windward/Leeward L/M664.10.9035
5-Band 50-50 Windward/Leeward Med560.21.0711
5-Band 50-50 Windward/Leeward M/H500.31.1993
5-Band 50-50 Windward/Leeward High471.21.2734
5-Band 60-40 Windward/Leeward Low921.10.6514
5-Band 60-40 Windward/Leeward L/M672.00.8929
5-Band 60-40 Windward/Leeward Med571.01.0508
5-Band 60-40 Windward/Leeward M/H515.11.1648
5-Band 60-40 Windward/Leeward High489.11.2267
Triple Number 50-50 Windward/Leeward Low814.20.7369
Triple Number 50-50 Windward/Leeward Med570.81.0512
Triple Number 50-50 Windward/Leeward High492.01.2194
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward585.01.0256
Triple Number 60-40 Windward/Leeward Low821.20.7307
Triple Number 60-40 Windward/Leeward Med581.01.0327
Triple Number 60-40 Windward/Leeward High507.61.1820
Triple Number All-Purpose Low654.90.9161
Triple Number All-Purpose Med479.31.2518
Triple Number All-Purpose High422.91.4187
Triple Number Predominant Upwind Low670.60.8947
Triple Number Predominant Upwind Med497.41.2063
Triple Number Predominant Upwind High453.21.3240
Triple Number Predominant Reaching Low590.61.0158
Triple Number Predominant Reaching Med447.41.3412
Triple Number Predominant Reaching High384.81.5592
Triple Number Predominant Downwind Low649.00.9245
Triple Number Predominant Downwind Med465.61.2886
Triple Number Predominant Downwind High389.81.5391
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low602.4
Triple Number Coastal/Long Distance Medium463.6
Triple Number Coastal/Long Distance High412.0
Triple Number Windward/Leeward Low776.9
Triple Number Windward/Leeward Medium570.7
Triple Number Windward/Leeward High492.0
Predominantly Upwind505.4
Predominantly Downwind473.3
Predominantly Reaching454.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9960
Triple Number Coastal/Long Distance Medium1.2942
Triple Number Coastal/Long Distance High1.4562
Triple Number Windward/Leeward Low0.7723
Triple Number Windward/Leeward Medium1.0513
Triple Number Windward/Leeward High1.2194
Coastal/Long Distance1.1811
Predominantly Upwind1.1872
Predominantly Downwind1.2676
For information
General Purpose Handicap (GPH)524.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2866
Distanseseilas Trippeltall svak vind0.9960
Distanseseilas Trippeltall mellomvind1.2942
Distanseseilas Trippeltall sterk vind1.4562
Pølsebane Trippeltall svak vind0.7723
Pølsebane Trippeltall mellomvind1.0513
Pølsebane Trippeltall sterk vind1.2194
Motvind Singeltall1.1872
Medvind Singeltall1.2676
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Coastal/Long Distance508.01.1811
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind505.41.1872
Predominantly Downwind473.31.2676
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore456.51.3143
Cape Doctor Coastal384.11.5619
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9960
Triple Number Coastal/Long Distance Medium1.2942
Triple Number Coastal/Long Distance High1.4562
Triple Number Windward/Leeward Low0.7723
Triple Number Windward/Leeward Medium1.0513
Triple Number Windward/Leeward High1.2194
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9960
Triple Number Coastal/Long Distance Medium1.2942
Triple Number Coastal/Long Distance High1.4562
Triple Number Windward/Leeward Low0.7723
Triple Number Windward/Leeward Medium1.0513
Triple Number Windward/Leeward High1.2194
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Predominantly Upwind505.41.1872
Predominantly Downwind473.31.2676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.01.1811
Triple Number Coastal/Long Distance Low602.40.9960
Triple Number Coastal/Long Distance Medium463.61.2942
Triple Number Coastal/Long Distance High412.01.4562
Triple Number Windward/Leeward Low776.90.7723
Triple Number Windward/Leeward Medium570.71.0513
Triple Number Windward/Leeward High492.01.2194
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.5857.8651.1542.6480.3446.5420.3380.3364.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP485.31.2363 Predom. Dn High373.41.6068 5B AP M/H418.01.4352 TriNum AP Low602.40.9960 Predom. Rc Low651.20.9214 5B AP High396.21.5142 TriNum AP Med463.61.2941 Predom. Rc L/M493.31.2164 5B SF Bay Low769.80.7794 TriNum AP High412.01.4562 Predom. Rc Med434.61.3804 5B SF Bay L/M632.00.9493 TriNum W/L Low814.20.7369 Predom. Rc M/H398.31.5065 5B SF Bay Med540.21.1108 TriNum W/L Med570.71.0513 Predom. Rc High374.01.6043 5B SF Bay M/H487.21.2315 TriNum W/L Hig492.01.2194 5B W/L Low914.10.6564 5B SF Bay High460.11.3040 Predom. Upwind527.21.1380 5B W/L L/M664.10.9035 ChiMac Up Low645.30.9298 Predom. Reaching465.41.2893 5B W/L Med560.21.0711 ChiMac Up Med578.91.0365 Predom. Downwind494.01.2145 5B W/L M/H500.31.1993 ChiMac Up High501.91.1955 Predom. Up Low739.60.8112 5B W/L High471.21.2734 ChiMac Off Low624.40.9610 Predom. Up L/M556.41.0785 W/L 60-40 Low921.10.6514 ChiMac Off Med550.71.0895 Predom. Up Med488.81.2274 W/L 60-40 L/M672.00.8929 ChiMac Off High463.01.2959 Predom. Up M/H453.91.3220 W/L 60-40 Med571.01.0508 ChiMac AP Low632.10.9492 Predom. Up High436.41.3750 W/L 60-40 M/H515.11.1648 ChiMac AP Med562.91.0659 Predom. Dn Low726.60.8258 W/L 60-40 High489.11.2267 ChiMac AP High481.31.2465 Predom. Dn L/M535.41.1207 5B AP Low668.60.8974 BayMac Cove Island727.60.8246 Predom. Dn Med456.91.3131 5B AP L/M525.21.1425 BayMac Shore722.10.8309 Predom. Dn M/H406.11.4773 5B AP Med457.01.3128 Harvest Moon410.51.4618      SA/DSPL Up22.69SA/DSPL Dn50.59
ORC Ref  04310004N4Q Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaximaNED 1750
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassXP 50Measurement21/04/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.000Maximum beam4.400Draft3.050Displacement14,388Wetted area47.42IMS L14.007LSM013.879Accomod. length14.300Sink (kg/mm) 34.19
VCGD-0.211VCGM-0.237 RM Rated (kg·m) 409.7Limit of positive stability(°) 132.1 Stability Index 141.0 BLR index 0.0000Default crew weight1,099 Declared crew weight 980
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.492PBW0.120PIPA0.0041
EDL2.923ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P20.700IG21.060ISP22.800MDT10.150MDL10.300MDT2MDL2TLTaperMWGO
E7.000J5.700BAS1.840FSD0.050SFJ0.310SPL6.540WPLTPS6.550BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date03/08/2016
SFFP0.779FFM1.611FF1.621LCFcl8.344SG1.0060
SAFP14.924FAM1.361FA1.367LCFsh8.613HBI1.444
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004N4Q Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaximaNED 1750
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20260.251.322.504.155.6882.42
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20260.080.681.312.583.845.0320.68YesNo 53.02
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0422.3622.3622.3611.8711.42219.50
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment0623.9721.7422.8611.1411.6795%214.19
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.3 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity249 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity136 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004N4Q Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org