TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

International
One Design
Certificate
2021

Boat

X-41 ONE DESIGN

MNA-1234






Certificate number:X-41

Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°39.8°38.3°38.3°37.9°38.3°
Beat VMG3.874.705.255.475.565.655.73
52°5.897.017.567.757.837.878.01
60°6.237.277.767.968.058.108.26
75°6.517.467.918.218.418.538.64
90°6.457.447.928.288.638.949.28
110°6.247.488.088.518.809.119.60
120°6.097.368.018.539.089.4810.13
135°5.506.807.688.188.719.3110.80
150°4.655.836.897.658.138.629.75
Run VMG4.035.055.976.727.347.888.79
Gybe Angles142.8°147.0°150.0°156.0°170.0°180.0°180.0°

GPH = 565.8

CDL = 10.681

BOAT
ClassX-41 OD𝕚DesignerNiels JeppesenBuilderX-YachtsAge Date01/2008Series Date01/2007Offset Filex41.od
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.495 mDisplacement6 804 kgDLR5.1066IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.431m
CREW
Maximum weight850 kg𝕚Minimum weight638 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.5154.57Headsail Luffed46.6146.60Headsail FlyingSymmetric130.50𝕚130.50𝕚Asymmetric
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment195.2 kg·mStability Index128.1
COMMENTS
BASED ON CLASS RULES
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

International
One Design
Certificate
2021

Boat

X-41 ONE DESIGN

MNA-1234






Certificate number:X-41

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG930.0765.7685.5658.5647.1637.0628.0
52°610.8513.8476.0464.7459.8457.3449.5
60°578.1494.9464.1452.4447.1444.3435.6
75°553.2482.9455.2438.5427.8422.0416.7
90°557.9483.9454.6435.0417.1402.7388.0
110°576.7481.4445.5423.1408.9395.3375.0
120°591.4489.3449.7422.2396.5379.9355.4
135°654.4529.3468.8440.2413.3386.9333.3
150°773.8617.3522.5470.3442.6417.8369.1
Run VMG893.5712.8603.4535.9490.6457.0409.4
Selected Courses
Windward / Leeward911.8739.2644.4597.2568.9547.0518.7
All purpose701.8579.8520.3490.8472.1456.1433.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward622.00.9647
All purpose506.01.1857
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low640.80.9364
Triple Number All Purpose Medium503.41.1920
Triple Number All Purpose High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Predominantly Upwind547.21.0965
Predominantly Downwind512.81.1701
Predominantly Upwind Low716.50.8374
Predominantly Upwind Medium568.51.0555
Predominantly Upwind High537.41.1165
Predominantly Downwind Low721.60.8315
Predominantly Downwind Medium562.21.0673
Predominantly Downwind High513.61.1682
Chicago-Mac Upwind1.0636
Chicago-Mac All Purpose1.0697
Chicago-Mac Downwind1.0736
Bayview-Mac Cove Island1.0111
Bayview-Mac Shore1.0282
Victoria-Maui1.1299
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance550.7
Triple Number Coastal/Long Distance Low640.8
Triple Number Coastal/Long Distance Medium503.4
Triple Number Coastal/Long Distance High451.6
Triple Number Windward/Leeward Low825.5
Triple Number Windward/Leeward Medium617.7
Triple Number Windward/Leeward High541.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
FinRating909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9364
Triple Number Coastal/Long Distance Medium1.1920
Triple Number Coastal/Long Distance High1.3287
Triple Number Windward/Leeward Low0.7268
Triple Number Windward/Leeward Medium0.9714
Triple Number Windward/Leeward High1.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low640.8
Triple Number Coastal/Long Distance Medium503.4
Triple Number Coastal/Long Distance High451.6
Triple Number Windward/Leeward Low825.5
Triple Number Windward/Leeward Medium617.7
Triple Number Windward/Leeward High541.9
Predominantly Upwind547.2
Predominantly Downwind512.8
Predominantly Reaching508.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9364
Triple Number Coastal/Long Distance Medium1.1920
Triple Number Coastal/Long Distance High1.3287
Triple Number Windward/Leeward Low0.7268
Triple Number Windward/Leeward Medium0.9714
Triple Number Windward/Leeward High1.1073
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0894
Tretall Distanseseilas Lite vind0.9364
Tretall Distanseseilas Mellomvind1.1920
Tretall Distanseseilas Mye vind1.3287
Tretall Pølsebane Lite vind0.7268
Tretall Pølsebane Mellomvind0.9714
Tretall Pølsebane Mye vind1.1073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind547.21.0965
Predominantly Downwind512.81.1701
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore527.21.1382
Cape Doctor Coastal440.21.3631
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9364
Triple Number Coastal/Long Distance Medium1.1920
Triple Number Coastal/Long Distance High1.3287
Triple Number Windward/Leeward Low0.7268
Triple Number Windward/Leeward Medium0.9714
Triple Number Windward/Leeward High1.1073
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9364
Triple Number Coastal/Long Distance Medium1.1920
Triple Number Coastal/Long Distance High1.3287
Triple Number Windward/Leeward Low0.7268
Triple Number Windward/Leeward Medium0.9714
Triple Number Windward/Leeward High1.1073
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance550.71.0894
Triple Number Coastal/Long Distance Low640.80.9364
Triple Number Coastal/Long Distance Medium503.41.1920
Triple Number Coastal/Long Distance High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Predominantly Upwind547.21.0965
Predominantly Downwind512.81.1701
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.9695.7583.6523.2489.3461.0416.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low640.80.9364
Triple Number All Purpose Medium503.41.1920
Triple Number All Purpose High451.61.3287
Triple Number Windward/Leeward Low825.50.7268
Triple Number Windward/Leeward Medium617.70.9714
Triple Number Windward/Leeward High541.91.1073
Predominantly Upwind547.21.0965
Predominantly Downwind512.81.1701
Predominantly Upwind Low716.50.8374
Predominantly Upwind Medium568.51.0555
Predominantly Upwind High537.41.1165
Predominantly Downwind Low721.60.8315
Predominantly Downwind Medium562.21.0673
Predominantly Downwind High513.61.1682
Chicago-Mac Upwind1.0636
Chicago-Mac All Purpose1.0697
Chicago-Mac Downwind1.0736
Bayview-Mac Cove Island1.0111
Bayview-Mac Shore1.0282
Harvest Moon Regatta455.11.3185
Victoria-Maui1.1299
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

International
One Design
Certificate
2021

Boat

X-41 ONE DESIGN

MNA-1234






Certificate number:X-41

Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassX-41 OD𝕚LOA12.350𝕚VCGD-0.088𝕚Measurement21/06/2007𝕚Max. Beam3.646𝕚VCGM-0.105𝕚MeasurerAmundsen𝕚Draft2.495𝕚RM Measured (kg·m)195.2𝕚HIN𝕚Displacement6 804𝕚RM Default (kg·m)201.9𝕚Plan review𝕚IMS L11.092𝕚Limit of positive stability (°)124.7𝕚Hull ConstructionCored𝕚LSM011.004𝕚Stability Index128.1𝕚Carbon rudderNo𝕚Acc. length11.850𝕚Light stanchionsNo𝕚Wetted area30.64𝕚Trim tabNo𝕚Sink (kg/mm)22.97𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.431𝕚EDL1.884𝕚ST30.191𝕚Twin screwNo𝕚PBW𝕚ST10.066𝕚ST40.096𝕚PIPA0.0034𝕚ST20.179𝕚ST50.315𝕚
RIG
Forestay tensionAft𝕚P16.250𝕚E5.500𝕚Inner stayNone Fitted𝕚IG17.035𝕚J4.915𝕚Carbon mastYes𝕚ISP18.200𝕚BAS1.860𝕚Headsail furlerNo𝕚MDT10.136𝕚FSD0.036𝕚Mainsail furlerNo𝕚MDL10.254𝕚SFJ0.250𝕚Articulated bowspritNo𝕚MDT20.123𝕚SPL5.207𝕚Non-circular riggingNo𝕚MDL20.203𝕚TPS0.000𝕚Fiber riggingNo𝕚TL1.255𝕚BD0.270𝕚Runners/Checkstays0𝕚MW0.254𝕚MWT190.00𝕚Spreaders2𝕚GO0.278𝕚MCG5.685𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.200𝕚SAFP11.995𝕚W1112.4𝕚PD1598.3𝕚WD13.190𝕚Flotation Date10/02/2021𝕚FFM1.450𝕚FAM1.097𝕚W2112.4𝕚PD2598.4𝕚PLM9000𝕚Measurer𝕚FF1.450𝕚FA1.097𝕚W3112.4𝕚PD3597.5𝕚GSA1.0𝕚Comment𝕚LCFcl6.912𝕚LCFsh7.125𝕚W4112.4𝕚PD4598.8𝕚RSA1.0𝕚SG1.0250𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescriptionA𝕚WATER𝕚PVC𝕚180.0𝕚5.34𝕚𝕚0.0𝕚𝕚B𝕚FUEL𝕚STEEL𝕚90.0𝕚5.90𝕚𝕚0.0𝕚𝕚
IdItemDescriptionWeightLCGVCG
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

International
One Design
Certificate
2021

Boat

X-41 ONE DESIGN

MNA-1234






Certificate number:X-41

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.21𝕚1.21𝕚2.10𝕚3.57𝕚4.62𝕚53.52𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingAreaMeasurerMeasurementManufacturerMaterialComment1𝕚0.13𝕚0.75𝕚1.45𝕚2.75𝕚4.02𝕚5.25𝕚17.18𝕚No𝕚No𝕚46.61𝕚𝕚𝕚𝕚Unknown𝕚𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeasurementManufacturerMaterialComment1𝕚17.95𝕚17.95𝕚17.95𝕚8.77𝕚8.54𝕚130.50𝕚𝕚𝕚𝕚Unknown𝕚𝕚