International Certificate2026
Flying Dolphin TooNED 475
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 Angles45.8°43.2°41.1°39.2°38.1°37.5°37.8°37.7°38.9°
Beat VMG2.723.874.725.265.505.635.715.795.70
52°4.275.906.977.537.777.897.978.068.02
60°4.616.227.217.737.988.108.208.328.32
75°4.866.447.377.878.198.428.568.778.87
90°4.866.597.598.098.378.578.849.239.48
110°4.716.507.658.258.679.039.4010.0310.48
120°4.506.387.598.238.779.269.6510.5811.61
135°4.005.717.107.898.459.029.6611.3012.99
150°3.314.796.037.107.858.338.819.9712.29
Run VMG2.864.155.236.156.847.287.688.6310.64
Gybe Angles139.2°142.2°146.0°149.0°153.0°155.7°157.6°146.0°143.4°
APH ToD:500.0CDL: 10.784APH ToT: 1.2001CertNo:248/21
BOAT
ClassX-41DesignerJEPPESENBuilderX YACHTSAge date05/2007Series date01/2006Offset fileX41-NED475.offData fileNED475
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.345 mDisplacement7,044 kgDLR5.5755IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.453m
CREW
Maximum weight907 kg(declared)Minimum weight771 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.9754.12Headsail Luffed47.8947.89Headsail FlyingSymmetricAsymmetric172.10172.10 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.26Storm Jib14.65Heavy Weather Jib39.54
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 206.5 kg·m Stability Index 131.0
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  04310004VAV Issued on 16/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Flying Dolphin TooNED 475
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 VMG1326.0931.2762.9684.9654.9639.9630.8622.3631.3
52°843.0609.9516.6478.0463.4456.4451.8446.6448.8
60°781.3578.8499.1465.9451.2444.3439.1432.9432.6
75°740.5559.0488.3457.6439.6427.7420.4410.3405.7
90°740.0545.9474.0445.2430.3420.2407.2390.2379.9
110°764.8553.7470.4436.3415.3398.8382.8359.1343.4
120°800.8564.2474.3437.3410.5388.9373.2340.2310.1
135°900.1630.3507.1456.3426.3399.3372.8318.5277.2
150°1089.1750.9596.6506.9458.6432.0408.8361.1293.0
Run VMG1257.6867.1688.9585.3526.3494.4468.8417.0338.4
Selected Courses
Windward / Leeward1291.8899.1725.9635.1590.6567.2549.8519.6484.9
All purpose973.9690.4570.5513.5484.9467.4453.1428.8407.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward616.10.9738
All purpose500.01.2001
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8525
Downwind "popa"1.0376
70% up, 30% down "Ilhabela"0.9007
30% up, 70% down "Ilhabela-inverso"0.9741
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Predominantly Upwind542.01.1070
Predominantly Downwind503.21.1925
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP519.81.1544 Predom. Rc High402.21.4920 5B SF Bay L/M666.40.9003 TriNum AP Low630.50.9517 Predom. Dn Low757.60.7919 5B SF Bay Med580.21.0341 TriNum AP Med497.21.2067 Predom. Dn L/M563.61.0645 5B SF Bay M/H533.21.1253 TriNum AP High447.51.3407 Predom. Dn Med488.11.2294 5B SF Bay High503.41.1918 TriNum W/L Low851.40.7048 Predom. Dn M/H438.51.3682 5B AP Low697.60.8601 TriNum W/L Med610.90.9822 Predom. Dn High399.01.5038 5B AP L/M555.41.0802 TriNum W/L Hig542.81.1053 ChiMac Up Low677.50.8857 5B AP Med491.21.2216 Predom. Upwind564.51.0628 ChiMac Up Med614.00.9772 5B AP M/H454.01.3215 Predom. Reaching494.31.2137 ChiMac Up High539.81.1115 5B AP High429.31.3978 Predom. Downwind524.51.1440 ChiMac Off Low654.80.9163 5B W/L Low954.00.6289 Predom. Up Low768.80.7804 ChiMac Off Med581.41.0320 5B W/L L/M699.40.8578 Predom. Up L/M588.21.0200 ChiMac Off High492.51.2183 5B W/L Med601.90.9968 Predom. Up Med527.01.1385 ChiMac AP Low662.80.9052 5B W/L M/H551.11.0888 Predom. Up M/H496.31.2091 ChiMac AP Med595.41.0076 5B W/L High518.81.1565 Predom. Up High479.41.2517 ChiMac AP High514.91.1652 W/L 60-40 Low960.70.6245 Predom. Rc Low674.50.8895 BayMac Cove Island762.80.7866 W/L 60-40 L/M708.40.8470 Predom. Rc L/M520.11.1537 BayMac Shore756.70.7929 W/L 60-40 Med614.40.9766 Predom. Rc Med465.11.2899 Harvest Moon439.31.3658 W/L 60-40 M/H567.41.0574 Predom. Rc M/H429.21.3978 5B SF Bay Low804.30.7460 W/L 60-40 High540.11.1109      SA/DSPL Up27.27SA/DSPL Dn60.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance543.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating543.51.1040
FinRating, kevyt tuuli937.71.0664
FinRating, kova tuuli430.61.1611
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1040
Triple Number Coastal/Long Distance Low0.9517
Triple Number Coastal/Long Distance Medium1.2068
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7384
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
For information
General Purpose Handicap (GPH)558.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Saronikos S All Purpose568.61.0552
Saronikos S Upwind641.10.9359
Saronikos S Downwind477.91.2554
Saronikos N All Purpose595.31.0079
Saronikos N Upwind668.60.8973
Saronikos N Downwind519.01.1560
Saronikos SW All Purpose568.61.0552
Saronikos SW Upwind656.70.9137
Saronikos SW Downwind479.71.2509
Saronikos NE All Purpose613.90.9773
Saronikos NE Upwind626.90.9571
Saronikos NE Downwind578.81.0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose519.81.1544
5-Band All Purpose Low759.30.7903
5-Band All Purpose L/M574.21.0449
5-Band All Purpose Med506.71.1840
5-Band All Purpose M/H467.21.2843
5-Band All Purpose High439.51.3651
Single Number Predominant Upwind541.01.1091
Single Number Predominant Reaching476.21.2599
Single Number Predominant Downwind503.91.1906
5-Band 50-50 Windward/Leeward Low954.00.6289
5-Band 50-50 Windward/Leeward L/M699.40.8578
5-Band 50-50 Windward/Leeward Med601.90.9968
5-Band 50-50 Windward/Leeward M/H551.11.0888
5-Band 50-50 Windward/Leeward High518.81.1565
5-Band 60-40 Windward/Leeward Low960.70.6245
5-Band 60-40 Windward/Leeward L/M708.40.8470
5-Band 60-40 Windward/Leeward Med614.40.9766
5-Band 60-40 Windward/Leeward M/H567.41.0574
5-Band 60-40 Windward/Leeward High540.11.1109
Triple Number 50-50 Windward/Leeward Low851.40.7048
Triple Number 50-50 Windward/Leeward Med610.90.9821
Triple Number 50-50 Windward/Leeward High542.81.1053
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.60.9545
Triple Number 60-40 Windward/Leeward Low858.50.6989
Triple Number 60-40 Windward/Leeward Med622.80.9634
Triple Number 60-40 Windward/Leeward High560.21.0710
Triple Number All-Purpose Low683.40.8780
Triple Number All-Purpose Med513.11.1693
Triple Number All-Purpose High460.01.3045
Triple Number Predominant Upwind Low700.00.8572
Triple Number Predominant Upwind Med534.41.1229
Triple Number Predominant Upwind High497.01.2073
Triple Number Predominant Reaching Low614.90.9758
Triple Number Predominant Reaching Med478.41.2541
Triple Number Predominant Reaching High413.91.4497
Triple Number Predominant Downwind Low678.20.8847
Triple Number Predominant Downwind Med496.01.2096
Triple Number Predominant Downwind High419.41.4305
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low630.5
Triple Number Coastal/Long Distance Medium497.2
Triple Number Coastal/Long Distance High447.5
Triple Number Windward/Leeward Low812.6
Triple Number Windward/Leeward Medium610.9
Triple Number Windward/Leeward High542.8
Predominantly Upwind542.0
Predominantly Downwind503.2
Predominantly Reaching483.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9517
Triple Number Coastal/Long Distance Medium1.2068
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7384
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1053
Coastal/Long Distance1.1040
Predominantly Upwind1.1070
Predominantly Downwind1.1925
For information
General Purpose Handicap (GPH)558.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2001
Distanseseilas Trippeltall svak vind0.9517
Distanseseilas Trippeltall mellomvind1.2068
Distanseseilas Trippeltall sterk vind1.3407
Pølsebane Trippeltall svak vind0.7384
Pølsebane Trippeltall mellomvind0.9822
Pølsebane Trippeltall sterk vind1.1053
Motvind Singeltall1.1070
Medvind Singeltall1.1925
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Coastal/Long Distance543.51.1040
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind542.01.1070
Predominantly Downwind503.21.1925
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore495.31.2114
Cape Doctor Coastal413.81.4501
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9517
Triple Number Coastal/Long Distance Medium1.2068
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7384
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1053
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9517
Triple Number Coastal/Long Distance Medium1.2068
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7384
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1053
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Predominantly Upwind542.01.1070
Predominantly Downwind503.21.1925
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.51.1040
Triple Number Coastal/Long Distance Low630.50.9517
Triple Number Coastal/Long Distance Medium497.21.2068
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low812.60.7384
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.3895.9682.9575.1516.5484.9457.9411.3387.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP519.81.1544 Predom. Dn High399.01.5038 5B AP M/H454.01.3215 TriNum AP Low630.50.9517 Predom. Rc Low674.50.8895 5B AP High429.31.3978 TriNum AP Med497.21.2067 Predom. Rc L/M520.11.1537 5B SF Bay Low804.30.7460 TriNum AP High447.51.3407 Predom. Rc Med465.11.2899 5B SF Bay L/M666.40.9003 TriNum W/L Low851.40.7048 Predom. Rc M/H429.21.3978 5B SF Bay Med580.21.0341 TriNum W/L Med610.90.9822 Predom. Rc High402.21.4920 5B SF Bay M/H533.21.1253 TriNum W/L Hig542.81.1053 5B W/L Low954.00.6289 5B SF Bay High503.41.1918 Predom. Upwind564.51.0628 5B W/L L/M699.40.8578 ChiMac Up Low677.50.8857 Predom. Reaching494.31.2137 5B W/L Med601.90.9968 ChiMac Up Med614.00.9772 Predom. Downwind524.51.1440 5B W/L M/H551.11.0888 ChiMac Up High539.81.1115 Predom. Up Low768.80.7804 5B W/L High518.81.1565 ChiMac Off Low654.80.9163 Predom. Up L/M588.21.0200 W/L 60-40 Low960.70.6245 ChiMac Off Med581.41.0320 Predom. Up Med527.01.1385 W/L 60-40 L/M708.40.8470 ChiMac Off High492.51.2183 Predom. Up M/H496.31.2091 W/L 60-40 Med614.40.9766 ChiMac AP Low662.80.9052 Predom. Up High479.41.2517 W/L 60-40 M/H567.41.0574 ChiMac AP Med595.41.0076 Predom. Dn Low757.60.7919 W/L 60-40 High540.11.1109 ChiMac AP High514.91.1652 Predom. Dn L/M563.61.0645 5B AP Low697.60.8601 BayMac Cove Island762.80.7866 Predom. Dn Med488.11.2294 5B AP L/M555.41.0802 BayMac Shore756.70.7929 Predom. Dn M/H438.51.3682 5B AP Med491.21.2216 Harvest Moon439.31.3658      SA/DSPL Up27.27SA/DSPL Dn60.85
ORC Ref  04310004VAV Issued on 16/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Flying Dolphin TooNED 475
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-41Measurement05/05/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.350Maximum beam3.646Draft2.345Displacement7,044Wetted area32.64IMS L11.171LSM010.810Accomod. length11.850Sink (kg/mm) 23.12
VCGD-0.165VCGM-0.187 RM Rated (kg·m) 206.5Limit of positive stability(°) 127.2 Stability Index 131.0 BLR index 0.0000Default crew weight769 Declared crew weight 907
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.453PBW0.125PIPA0.0041
EDL1.560ST10.067ST20.178
ST30.180ST40.112ST50.325
RIG
BackstayAdjustable (NMP)ForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.850IG17.030ISP18.170MDT10.131MDL10.251MDT20.122MDL20.190TL0.550MW0.251GO0.276
E5.500J5.190BAS1.865FSD0.036SFJ0.000SPL5.268WPLTPS6.950BD0.270MWT204.00MCG5.810
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/05/2026
SFFP0.670FFM1.428FF1.428LCFcl6.947SG1.0270
SAFP11.995FAM1.092FA1.092LCFsh7.168HBI1.211
W1115.4W2115.4W3115.4W4115.4LCFD6.879
PD1234.7PD2236.3PD3235.6PD4235.6
WD5.282PLM9000.00GSA1.0RSA1.0RM203.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGT1Fuel metalFuel90107.00T2Water plastic180226.00T3Waste metal1504.00Total deductible87.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGO3MiscellaneousRemoved upper shelvsO1BatteryEngine battery258.00O2BatteryService batteries1205.00O4Engine (IC)Volvo-Penta D2 (29 kW)O5ToolsMast Jack Pump5.19Total deductible0
ORC Ref  04310004VAV Issued on 16/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Flying Dolphin TooNED 475
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.451.352.203.564.6252.9714/03/2026ws#1636424a0.401.182.133.544.5752.1002/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14a0.130.841.582.904.125.4016.95YesNo 47.8920/07/20232023 MediumJ10.140.851.592.884.115.4116.96YesNo 47.8913/05/2026ws#16395911a0.140.781.422.663.885.1716.18YesNo 42.8302/05/20232021 M/HJ40.110.641.172.463.225.1515.50YesNo 37.0503/10/2026JSS-10.060.671.272.473.654.7714.80NoInner 36.1920/03/2026ws#164034JGS-10.070.460.841.612.393.2311.50NoInner 18.6622/02/2023ws#096851
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentnew-2026 i20.6516.4218.5411.0211.6395%172.1007/05/2026A2-220.7517.7019.2310.8710.17107%171.9015/10/2024#176520A420.5316.7018.6210.6110.55101%164.40A4 2021new 2026 ii19.5017.8518.689.938.62115%150.46C0 7518.5716.7817.687.049.3675%110.5331/03/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004VAV Issued on 16/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org