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°37.6°37.8°37.8°39.0°
Beat VMG2.743.894.745.265.495.625.705.785.69
52°4.305.947.007.547.777.897.978.068.01
60°4.646.257.247.747.988.108.208.318.32
75°4.906.477.397.888.208.428.568.778.87
90°4.876.607.608.098.368.588.859.239.47
110°4.716.517.668.258.679.039.4110.0210.47
120°4.506.397.598.248.779.269.6410.5911.60
135°4.005.727.107.908.459.029.6711.3212.97
150°3.314.806.047.117.868.348.829.9912.31
Run VMG2.874.165.236.166.857.297.688.6510.66
Gybe Angles139.2°142.2°146.0°149.0°153.0°155.7°157.4°146.0°143.4°
APH ToD:499.6CDL: 10.775APH ToT: 1.2010CertNo: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 Allowance0.010%Age Allowance0.650%RS Assessment-0.356%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.453m
CREW
Maximum weight878 kg(declared)Minimum weight746 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.9754.12Headsail Luffed49.0449.04Headsail 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 131.2
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  04310004P1V Issued on 07/05/2026 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 VMG1315.8925.2759.2684.0655.3640.5631.4623.1632.9
52°836.9606.4514.5477.3463.5456.5451.9446.8449.2
60°775.7575.8497.4465.1451.1444.3439.2433.1432.9
75°735.4556.4486.8456.7439.1427.8420.6410.4405.9
90°739.3545.6473.8445.1430.4419.8406.9390.2380.0
110°764.1553.4470.2436.1415.4398.7382.7359.1343.8
120°800.1563.8474.0437.1410.3388.8373.3340.0310.3
135°899.3629.7506.7455.9425.9398.9372.4318.1277.5
150°1088.1750.3596.1506.5458.2431.7408.4360.4292.5
Run VMG1256.4866.3688.3584.8525.9494.0468.5416.2337.7
Selected Courses
Windward / Leeward1286.1895.8723.8634.4590.6567.3549.9519.7485.3
All purpose970.0688.2569.1513.0484.8467.3453.1428.8407.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward615.60.9746
All purpose499.61.2010
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8539
Downwind "popa"1.0386
70% up, 30% down "Ilhabela"0.9020
30% up, 70% down "Ilhabela-inverso"0.9753
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Predominantly Upwind541.51.1081
Predominantly Downwind502.71.1936
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP519.31.1554 Predom. Rc High402.11.4920 5B SF Bay L/M664.90.9023 TriNum AP Low628.70.9544 Predom. Dn Low756.20.7935 5B SF Bay Med579.91.0346 TriNum AP Med496.91.2075 Predom. Dn L/M562.91.0658 5B SF Bay M/H533.31.1250 TriNum AP High447.51.3407 Predom. Dn Med487.71.2301 5B SF Bay High503.61.1914 TriNum W/L Low848.50.7072 Predom. Dn M/H438.31.3690 5B AP Low695.60.8626 TriNum W/L Med610.40.9829 Predom. Dn High398.81.5046 5B AP L/M554.41.0822 TriNum W/L Hig542.91.1051 ChiMac Up Low675.20.8887 5B AP Med490.91.2222 Predom. Upwind563.81.0643 ChiMac Up Med612.60.9795 5B AP M/H454.01.3215 Predom. Reaching493.91.2149 ChiMac Up High539.31.1125 5B AP High429.31.3975 Predom. Downwind523.91.1452 ChiMac Off Low653.80.9177 5B W/L Low950.30.6314 Predom. Up Low765.30.7841 ChiMac Off Med580.71.0333 5B W/L L/M697.90.8597 Predom. Up L/M586.81.0224 ChiMac Off High492.11.2194 5B W/L Med601.60.9973 Predom. Up Med526.81.1390 ChiMac AP Low661.20.9074 5B W/L M/H551.11.0886 Predom. Up M/H496.41.2088 ChiMac AP Med594.41.0094 5B W/L High518.91.1562 Predom. Up High479.61.2509 ChiMac AP High514.51.1662 W/L 60-40 Low956.50.6273 Predom. Rc Low672.90.8916 BayMac Cove Island760.60.7888 W/L 60-40 L/M706.70.8490 Predom. Rc L/M519.41.1552 BayMac Shore754.60.7951 W/L 60-40 Med614.10.9770 Predom. Rc Med464.91.2906 Harvest Moon439.01.3669 W/L 60-40 M/H567.61.0570 Predom. Rc M/H429.11.3984 5B SF Bay Low801.20.7488 W/L 60-40 High540.41.1103      SA/DSPL Up27.58SA/DSPL Dn60.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance543.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating543.01.1050
FinRating, kevyt tuuli934.31.0703
FinRating, kova tuuli430.71.1608
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1050
Triple Number Coastal/Long Distance Low0.9544
Triple Number Coastal/Long Distance Medium1.2076
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7410
Triple Number Windward/Leeward Medium0.9829
Triple Number Windward/Leeward High1.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
For information
General Purpose Handicap (GPH)557.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Saronikos S All Purpose567.41.0575
Saronikos S Upwind639.30.9385
Saronikos S Downwind477.51.2566
Saronikos N All Purpose594.21.0097
Saronikos N Upwind666.60.9001
Saronikos N Downwind518.71.1568
Saronikos SW All Purpose567.11.0580
Saronikos SW Upwind654.30.9170
Saronikos SW Downwind479.31.2518
Saronikos NE All Purpose612.80.9791
Saronikos NE Upwind625.10.9598
Saronikos NE Downwind578.41.0373
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose519.31.1554
5-Band All Purpose Low756.80.7928
5-Band All Purpose L/M573.21.0467
5-Band All Purpose Med506.51.1846
5-Band All Purpose M/H467.11.2845
5-Band All Purpose High439.61.3650
Single Number Predominant Upwind540.41.1103
Single Number Predominant Reaching475.81.2609
Single Number Predominant Downwind503.51.1917
5-Band 50-50 Windward/Leeward Low950.30.6314
5-Band 50-50 Windward/Leeward L/M697.90.8597
5-Band 50-50 Windward/Leeward Med601.60.9973
5-Band 50-50 Windward/Leeward M/H551.11.0886
5-Band 50-50 Windward/Leeward High518.91.1562
5-Band 60-40 Windward/Leeward Low956.50.6273
5-Band 60-40 Windward/Leeward L/M706.70.8490
5-Band 60-40 Windward/Leeward Med614.10.9770
5-Band 60-40 Windward/Leeward M/H567.61.0570
5-Band 60-40 Windward/Leeward High540.41.1103
Triple Number 50-50 Windward/Leeward Low848.50.7072
Triple Number 50-50 Windward/Leeward Med610.50.9827
Triple Number 50-50 Windward/Leeward High542.91.1052
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.10.9552
Triple Number 60-40 Windward/Leeward Low855.20.7016
Triple Number 60-40 Windward/Leeward Med622.40.9640
Triple Number 60-40 Windward/Leeward High560.41.0706
Triple Number All-Purpose Low681.50.8804
Triple Number All-Purpose Med512.81.1701
Triple Number All-Purpose High459.91.3046
Triple Number Predominant Upwind Low697.30.8605
Triple Number Predominant Upwind Med534.01.1236
Triple Number Predominant Upwind High497.21.2068
Triple Number Predominant Reaching Low613.50.9779
Triple Number Predominant Reaching Med478.11.2549
Triple Number Predominant Reaching High413.71.4503
Triple Number Predominant Downwind Low677.00.8863
Triple Number Predominant Downwind Med495.71.2104
Triple Number Predominant Downwind High419.11.4316
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low628.7
Triple Number Coastal/Long Distance Medium496.9
Triple Number Coastal/Long Distance High447.5
Triple Number Windward/Leeward Low809.7
Triple Number Windward/Leeward Medium610.4
Triple Number Windward/Leeward High542.9
Predominantly Upwind541.5
Predominantly Downwind502.7
Predominantly Reaching482.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9544
Triple Number Coastal/Long Distance Medium1.2076
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7410
Triple Number Windward/Leeward Medium0.9829
Triple Number Windward/Leeward High1.1051
Coastal/Long Distance1.1050
Predominantly Upwind1.1081
Predominantly Downwind1.1936
For information
General Purpose Handicap (GPH)557.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2010
Distanseseilas Trippeltall svak vind0.9544
Distanseseilas Trippeltall mellomvind1.2076
Distanseseilas Trippeltall sterk vind1.3407
Pølsebane Trippeltall svak vind0.7410
Pølsebane Trippeltall mellomvind0.9829
Pølsebane Trippeltall sterk vind1.1051
Motvind Singeltall1.1081
Medvind Singeltall1.1936
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Coastal/Long Distance543.01.1050
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind541.51.1081
Predominantly Downwind502.71.1936
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore495.61.2107
Cape Doctor Coastal414.01.4492
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9544
Triple Number Coastal/Long Distance Medium1.2076
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7410
Triple Number Windward/Leeward Medium0.9829
Triple Number Windward/Leeward High1.1051
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9544
Triple Number Coastal/Long Distance Medium1.2076
Triple Number Coastal/Long Distance High1.3407
Triple Number Windward/Leeward Low0.7410
Triple Number Windward/Leeward Medium0.9829
Triple Number Windward/Leeward High1.1051
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Predominantly Upwind541.51.1081
Predominantly Downwind502.71.1936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.01.1050
Triple Number Coastal/Long Distance Low628.70.9544
Triple Number Coastal/Long Distance Medium496.91.2076
Triple Number Coastal/Long Distance High447.51.3407
Triple Number Windward/Leeward Low809.70.7410
Triple Number Windward/Leeward Medium610.40.9829
Triple Number Windward/Leeward High542.91.1051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1283.1892.8681.1574.5516.4484.9457.9411.3388.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP519.31.1554 Predom. Dn High398.81.5046 5B AP M/H454.01.3215 TriNum AP Low628.70.9544 Predom. Rc Low672.90.8916 5B AP High429.31.3975 TriNum AP Med496.91.2075 Predom. Rc L/M519.41.1552 5B SF Bay Low801.20.7488 TriNum AP High447.51.3407 Predom. Rc Med464.91.2906 5B SF Bay L/M664.90.9023 TriNum W/L Low848.50.7072 Predom. Rc M/H429.11.3984 5B SF Bay Med579.91.0346 TriNum W/L Med610.40.9829 Predom. Rc High402.11.4920 5B SF Bay M/H533.31.1250 TriNum W/L Hig542.91.1051 5B W/L Low950.30.6314 5B SF Bay High503.61.1914 Predom. Upwind563.81.0643 5B W/L L/M697.90.8597 ChiMac Up Low675.20.8887 Predom. Reaching493.91.2149 5B W/L Med601.60.9973 ChiMac Up Med612.60.9795 Predom. Downwind523.91.1452 5B W/L M/H551.11.0886 ChiMac Up High539.31.1125 Predom. Up Low765.30.7841 5B W/L High518.91.1562 ChiMac Off Low653.80.9177 Predom. Up L/M586.81.0224 W/L 60-40 Low956.50.6273 ChiMac Off Med580.71.0333 Predom. Up Med526.81.1390 W/L 60-40 L/M706.70.8490 ChiMac Off High492.11.2194 Predom. Up M/H496.41.2088 W/L 60-40 Med614.10.9770 ChiMac AP Low661.20.9074 Predom. Up High479.61.2509 W/L 60-40 M/H567.61.0570 ChiMac AP Med594.41.0094 Predom. Dn Low756.20.7935 W/L 60-40 High540.41.1103 ChiMac AP High514.51.1662 Predom. Dn L/M562.91.0658 5B AP Low695.60.8626 BayMac Cove Island760.60.7888 Predom. Dn Med487.71.2301 5B AP L/M554.41.0822 BayMac Shore754.60.7951 Predom. Dn M/H438.31.3690 5B AP Med490.91.2222 Harvest Moon439.01.3669      SA/DSPL Up27.58SA/DSPL Dn60.85
ORC Ref  04310004P1V Issued on 07/05/2026 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 L11.162LSM010.810Accomod. length11.850Sink (kg/mm) 23.12
VCGD-0.165VCGM-0.187 RM Rated (kg·m) 206.5Limit of positive stability(°) 127.4 Stability Index 131.2 BLR index 0.0000Default crew weight769 Declared crew weight 878
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  04310004P1V Issued on 07/05/2026 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.DateCommentJ10.120.871.622.944.165.4517.14YesNo 49.0410/03/2026ws#16395914a0.130.841.582.904.125.4016.95YesNo 47.8920/07/20232023 Medium11a0.140.781.422.663.885.1716.18YesNo 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 retrieverYes (manual)BoomvangNoHeadsail 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  04310004P1V Issued on 07/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org