Club Certificate2025
ZeehondNED 8075
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 Angles44.4°44.4°42.3°40.9°40.1°39.4°39.0°38.8°39.3°
Beat VMG2.623.644.455.045.425.615.715.805.77
52°4.165.616.687.427.838.048.148.248.26
60°4.465.956.997.668.058.268.378.488.52
75°4.656.197.227.858.228.488.668.878.99
90°4.786.417.528.148.478.698.849.179.43
110°4.626.257.438.138.588.949.279.7410.14
120°4.335.957.198.008.498.889.279.9910.54
135°3.795.296.547.518.148.588.979.7710.68
150°3.104.445.626.647.478.058.449.119.82
Run VMG2.683.844.875.756.477.027.488.208.82
Gybe Angles142.3°142.3°146.9°149.1°150.6°154.0°159.7°178.0°178.2°
APH ToD:513.6CDL: 11.308APH ToT: 1.1683CertNo:26335
BOAT
ClassXC-45DesignerN. JeppesenBuilderX-YachtsAge date06/2009Series date01/2009Offset fileXC45.OFFData fileNED8075
HULL
Length Overall13.634 mMaximum Beam4.310 mDraft2.214 mDisplacement13,673 kgDLR7.2903IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.435m
CREW
Maximum weight928 kg(default)Minimum weight789 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.9861.79Headsail Luffed55.4155.41Headsail FlyingSymmetricAsymmetric135.98135.98 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail18.73Storm Jib18.15Heavy Weather Jib49.00
SAIL LIMITS
Headsails7Spinnakers5
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.
Club Certificate2025
ZeehondNED 8075
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 VMG1372.2990.2809.8714.1664.3642.0630.2621.2624.1
52°866.2641.2538.9485.4459.8447.8442.3437.1436.0
60°807.8604.7515.1469.7447.3435.8429.9424.4422.4
75°773.4581.6498.8458.5437.8424.8415.8405.6400.6
90°752.9561.9478.9442.5424.9414.4407.4392.7381.6
110°780.0575.8484.8442.8419.7402.6388.4369.4355.1
120°831.7605.3500.8449.8424.2405.2388.5360.3341.5
135°950.5680.3550.5479.2442.1419.8401.3368.3337.0
150°1162.2811.7640.2542.5481.9447.4426.6395.0366.7
Run VMG1342.0937.3739.2626.4556.2513.0481.4439.1408.3
Selected Courses
Windward / Leeward1356.6963.7774.5670.3610.2577.5555.8530.1516.2
All purpose1013.7733.0601.1531.7493.8472.6458.1439.2426.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward640.30.9370
All purpose513.61.1683
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8281
Downwind "popa"0.9784
70% up, 30% down "Ilhabela"0.8681
30% up, 70% down "Ilhabela-inverso"0.9279
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind554.71.0817
Predominantly Downwind525.01.1429
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low667.10.8995
Triple Number AP Medium510.21.1761
Triple Number AP High454.61.3197
Triple Number Windward/Leeward Low907.50.6612
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Single Number Predominant Upwind577.81.0385
Single Number Predominant Reaching507.81.1816
Single Number Predominant Downwind548.31.0942
Predominant Upwind - Low807.60.7430
Predominant Upwind - Low/Med612.80.9792
Predominant Upwind - Medium535.31.1209
Predominant Upwind - Med/High497.91.2051
Predominant Upwind - High483.11.2419
Predominant Downwind Low805.20.7452
Predominant Downwind Low/Med594.81.0087
Predominant Downwind Medium505.31.1873
Predominant Downwind Med/High452.91.3248
Predominant Downwind High423.51.4168
Predominant Reaching Low707.40.8482
Predominant Reaching Low/Med539.51.1120
Predominant Reaching Medium473.01.2685
Predominant Reaching Med/High436.91.3732
Predominant Reaching High416.61.4402
SA/DSPL Upwind20.18SA/DSPL Downwind34.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1014.80.5913
5-Band Windward/Leeward Low/Med741.40.8093
5-Band Windward/Leeward Medium623.90.9617
5-Band Windward/Leeward Med/High559.71.0720
5-Band Windward/Leeward High532.21.1275
Windward/Leeward 60-40 Low1019.90.5883
Windward/Leeward 60-40 Low/Med749.30.8007
Windward/Leeward 60-40 Medium634.80.9452
Windward/Leeward 60-40 Med/High574.51.0444
Windward/Leeward 60-40 High550.41.0902
5-Band AP Low734.40.8170
5-Band AP Low/Med580.21.0341
5-Band AP Medium502.51.1939
5-Band AP Med/High460.41.3033
5-Band AP High440.31.3626
5-Band SF Bay Tour - Low874.00.6865
5-Band SF Bay Tour - Low/Med707.50.8480
5-Band SF Bay Tour - Medium600.01.0000
5-Band SF Bay Tour - Med/High542.81.1054
5-Band SF Bay Tour - High518.31.1577
Chicago-Mac Upwind1.0045
Chicago-Mac All Purpose1.0338
Chicago-Mac Downwind1.0540
Bayview-Mac Cove Island0.7501
Bayview-Mac Shore0.7564
Harvest Moon Regatta444.71.3492
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance561.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0687
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1763
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.6904
Triple Number Windward/Leeward Medium0.9438
Triple Number Windward/Leeward High1.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
For information
General Purpose Handicap (GPH)577.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium510.1
Triple Number Coastal/Long Distance High454.6
Triple Number Windward/Leeward Low869.1
Triple Number Windward/Leeward Medium635.7
Triple Number Windward/Leeward High551.6
Predominantly Upwind554.7
Predominantly Downwind525.0
Predominantly Reaching498.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1763
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.6904
Triple Number Windward/Leeward Medium0.9438
Triple Number Windward/Leeward High1.0877
Coastal/Long Distance1.0687
Predominantly Upwind1.0817
Predominantly Downwind1.1429
For information
General Purpose Handicap (GPH)577.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1683
Distanseseilas Trippeltall svak vind0.8995
Distanseseilas Trippeltall mellomvind1.1763
Distanseseilas Trippeltall sterk vind1.3197
Pølsebane Trippeltall svak vind0.6904
Pølsebane Trippeltall mellomvind0.9438
Pølsebane Trippeltall sterk vind1.0877
Motvind Singeltall1.0817
Medvind Singeltall1.1429
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Coastal/Long Distance561.41.0687
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind554.71.0817
Predominantly Downwind525.01.1429
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore520.41.1530
Cape Doctor Coastal430.61.3934
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1763
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.6904
Triple Number Windward/Leeward Medium0.9438
Triple Number Windward/Leeward High1.0877
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1763
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.6904
Triple Number Windward/Leeward Medium0.9438
Triple Number Windward/Leeward High1.0877
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind554.71.0817
Predominantly Downwind525.01.1429
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium510.11.1763
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low869.10.6904
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.4961.1726.4601.6528.2490.7463.0420.2407.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low667.10.8995
Triple Number AP Medium510.21.1761
Triple Number AP High454.61.3197
Triple Number Windward/Leeward Low907.50.6612
Triple Number Windward/Leeward Medium635.70.9438
Triple Number Windward/Leeward High551.61.0877
Single Number Predominant Upwind577.81.0385
Single Number Predominant Reaching507.81.1816
Single Number Predominant Downwind548.31.0942
Predominant Upwind - Low807.60.7430
Predominant Upwind - Low/Med612.80.9792
Predominant Upwind - Medium535.31.1209
Predominant Upwind - Med/High497.91.2051
Predominant Upwind - High483.11.2419
Predominant Downwind Low805.20.7452
Predominant Downwind Low/Med594.81.0087
Predominant Downwind Medium505.31.1873
Predominant Downwind Med/High452.91.3248
Predominant Downwind High423.51.4168
Predominant Reaching Low707.40.8482
Predominant Reaching Low/Med539.51.1120
Predominant Reaching Medium473.01.2685
Predominant Reaching Med/High436.91.3732
Predominant Reaching High416.61.4402
SA/DSPL Upwind20.18SA/DSPL Downwind34.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1014.80.5913
5-Band Windward/Leeward Low/Med741.40.8093
5-Band Windward/Leeward Medium623.90.9617
5-Band Windward/Leeward Med/High559.71.0720
5-Band Windward/Leeward High532.21.1275
Windward/Leeward 60-40 Low1019.90.5883
Windward/Leeward 60-40 Low/Med749.30.8007
Windward/Leeward 60-40 Medium634.80.9452
Windward/Leeward 60-40 Med/High574.51.0444
Windward/Leeward 60-40 High550.41.0902
5-Band AP Low734.40.8170
5-Band AP Low/Med580.21.0341
5-Band AP Medium502.51.1939
5-Band AP Med/High460.41.3033
5-Band AP High440.31.3626
5-Band SF Bay Tour - Low874.00.6865
5-Band SF Bay Tour - Low/Med707.50.8480
5-Band SF Bay Tour - Medium600.01.0000
5-Band SF Bay Tour - Med/High542.81.1054
5-Band SF Bay Tour - High518.31.1577
Chicago-Mac Upwind1.0045
Chicago-Mac All Purpose1.0338
Chicago-Mac Downwind1.0540
Bayview-Mac Cove Island0.7501
Bayview-Mac Shore0.7564
Harvest Moon Regatta444.71.3492
Club Certificate2025
ZeehondNED 8075
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassXC-45Measurement03/07/2009HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.634Max. Beam4.310Draft2.214Displacement13,673Wetted area42.68IMS L12.510LSM012.331Acc. length13.634Sink (kg/mm) 32.12
VCGD0.044VCGM0.031RM Rated (kg·m) 344.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight928Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P18.140IG19.050ISP20.130MDT10.130MDL10.270MDT2MDL2TLTaperMWGO
E5.900J5.070BAS2.030FSDSFJ0.030SPLWPLTPS5.620BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date03/07/2014
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ZeehondNED 8075
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.161.122.013.604.7960.98
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.080.641.292.834.486.5018.50NoNo 55.4101/05/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment220.3018.3519.337.9210.5475%135.9810/01/2018
CRUISER/RACER REQUIREMENTS*
Accommodation length13.6 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity228 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity122 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.