Club
Certificate
2021

Boat

CYNTHIA

USA-6869

 
Offshore
Racing
Congress

Certificate number: US6958
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles41.3°39.4°39.8°37.9°36.0°34.9°33.6°
Beat VMG3.364.044.625.135.455.655.83
52°5.015.946.707.107.337.527.76
60°5.236.216.877.217.457.657.97
75°5.406.396.997.307.557.788.21
90°5.336.347.067.457.757.938.30
110°5.446.577.197.557.898.248.79
120°5.286.387.097.477.828.178.82
135°4.815.856.757.247.577.908.57
150°4.125.136.026.807.247.548.16
Run VMG3.574.445.225.956.587.087.69
Gybe Angles147.0°151.0°151.0°156.0°174.0°180.0°180.0°

GPH = 636.0

CDL = 9.208

BOAT
ClassMORGAN 41𝕚DesignerMORGAN YACHTBuilderMORGANAge Date09/1980Series Date09/1968Offset FileUS16113m.OFF
HULL
Length Overall12.479 mMaximum Beam3.432 mDraft3.080 mDisplacement8,899 kgDLR11.2909IMS DivisionCruiser/RacerDynamic Allowance0.373%Age Allowance0.487%
PROPELLER
InstallationIn Aperture𝕚TypeSolid 2 blades𝕚Diameter0.381m
CREW
Maximum weight685 kg𝕚Minimum weight514 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail42.2043.35Headsail Luffed54.3254.32Headsail FlyingSymmetric108.76𝕚108.76𝕚Asymmetric104.53𝕚104.53𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment313.4 kg·mStability IndexN/A
COMMENTS
ANCH1 INCL 20 LBS. CHAIN.
OWNER




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

Club
Certificate
2021

Boat

CYNTHIA

USA-6869

 
Offshore
Racing
Congress

Certificate number: US6958
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1071.8890.9778.7702.3660.2637.4617.0
52°718.6605.6537.3507.3490.9478.8463.7
60°687.9580.0523.7499.0483.3470.6451.6
75°667.0563.1515.3493.0476.8462.5438.6
90°675.5567.8509.6482.9464.3453.8433.9
110°661.7547.9500.9476.9456.1437.0409.6
120°682.1564.0507.9481.7460.6440.6408.3
135°748.3614.9533.3497.3475.6455.8420.1
150°874.1701.8597.8529.5497.6477.2441.1
Run VMG1009.3810.4689.7604.6547.4508.7468.0
Selected Courses
Windward / Leeward1040.5850.7734.2653.4603.8573.0542.5
All purpose811.9671.0590.1542.2513.3492.8467.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward685.10.8757
All purpose563.71.0644
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Predominantly Upwind606.80.9888
Predominantly Downwind580.61.0334
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low741.50.8092
Triple Number All Purpose Medium561.71.0682
Triple Number All Purpose High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Predominantly Upwind606.80.9888
Predominantly Downwind580.61.0334
Predominantly Upwind Low826.70.7257
Predominantly Upwind Medium621.10.9661
Predominantly Upwind High548.91.0931
Predominantly Downwind Low804.70.7456
Predominantly Downwind Medium576.21.0414
Predominantly Downwind High480.91.2477
Chicago-Mac Upwind0.9700
Chicago-Mac All Purpose0.9892
Chicago-Mac Downwind1.0159
Bayview-Mac Cove Island0.9106
Bayview-Mac Shore0.9215
Victoria-Maui1.0818
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance613.5
Triple Number Coastal/Long Distance Low741.5
Triple Number Coastal/Long Distance Medium561.7
Triple Number Coastal/Long Distance High488.3
Triple Number Windward/Leeward Low945.6
Triple Number Windward/Leeward Medium684.4
Triple Number Windward/Leeward High569.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0682
Triple Number Coastal/Long Distance High1.2288
Triple Number Windward/Leeward Low0.6345
Triple Number Windward/Leeward Medium0.8767
Triple Number Windward/Leeward High1.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low741.5
Triple Number Coastal/Long Distance Medium561.7
Triple Number Coastal/Long Distance High488.3
Triple Number Windward/Leeward Low945.6
Triple Number Windward/Leeward Medium684.4
Triple Number Windward/Leeward High569.3
Predominantly Upwind606.8
Predominantly Downwind580.6
Predominantly Reaching556.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0682
Triple Number Coastal/Long Distance High1.2288
Triple Number Windward/Leeward Low0.6345
Triple Number Windward/Leeward Medium0.8767
Triple Number Windward/Leeward High1.0540
Coastal/Long Distance0.9780
Predominantly Upwind0.9888
Predominantly Downwind1.0334
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9780
Tretall Distanseseilas Lite vind0.8092
Tretall Distanseseilas Mellomvind1.0682
Tretall Distanseseilas Mye vind1.2288
Tretall Pølsebane Lite vind0.6345
Tretall Pølsebane Mellomvind0.8767
Tretall Pølsebane Mye vind1.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind606.80.9888
Predominantly Downwind580.61.0334
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore551.71.0876
Cape Doctor Coastal474.81.2636
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0682
Triple Number Coastal/Long Distance High1.2288
Triple Number Windward/Leeward Low0.6345
Triple Number Windward/Leeward Medium0.8767
Triple Number Windward/Leeward High1.0540
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0682
Triple Number Coastal/Long Distance High1.2288
Triple Number Windward/Leeward Low0.6345
Triple Number Windward/Leeward Medium0.8767
Triple Number Windward/Leeward High1.0540
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Predominantly Upwind606.80.9888
Predominantly Downwind580.61.0334
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.50.9780
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium561.71.0682
Triple Number Coastal/Long Distance High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.4801.2663.4576.2531.3500.2454.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low741.50.8092
Triple Number All Purpose Medium561.71.0682
Triple Number All Purpose High488.31.2288
Triple Number Windward/Leeward Low945.60.6345
Triple Number Windward/Leeward Medium684.40.8767
Triple Number Windward/Leeward High569.31.0540
Predominantly Upwind606.80.9888
Predominantly Downwind580.61.0334
Predominantly Upwind Low826.70.7257
Predominantly Upwind Medium621.10.9661
Predominantly Upwind High548.91.0931
Predominantly Downwind Low804.70.7456
Predominantly Downwind Medium576.21.0414
Predominantly Downwind High480.91.2477
Chicago-Mac Upwind0.9700
Chicago-Mac All Purpose0.9892
Chicago-Mac Downwind1.0159
Bayview-Mac Cove Island0.9106
Bayview-Mac Shore0.9215
Harvest Moon Regatta500.51.1987
Victoria-Maui1.0818

Club
Certificate
2021

Boat

CYNTHIA

USA-6869

 
Offshore
Racing
Congress

Certificate number: US6958
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassMORGAN 41𝕚Measurement19/09/1980𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.479𝕚Max. Beam3.432𝕚Draft3.080𝕚Displacement8,899𝕚Wetted area28.69𝕚IMS L9.373𝕚LSM09.237𝕚Acc. length11.154𝕚Sink (kg/mm)20.43𝕚
VCGD-1.130𝕚VCGM-1.049𝕚RM Measured (kg·m)313.4𝕚RM Default (kg·m)150.9𝕚Limit of positive stability(°)N/AStability IndexN/A
Centerboard weight101.2𝕚
PROPELLER
Propeller TypeSolid 2 blades𝕚
InstallationIn Aperture𝕚PRD0.381𝕚APH0.442𝕚Twin screwNo𝕚PBW𝕚APT0.213𝕚PIPA0.0102𝕚APB0.198𝕚
RIG
Forestay tensionAft𝕚Inner stayFixed𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders1𝕚
P13.259𝕚IG15.088𝕚ISP15.088𝕚MDT10.125𝕚MDL10.207𝕚MDT20.125𝕚MDL20.207𝕚TL0.000𝕚MW0.207𝕚GO0.256𝕚
E5.334𝕚J4.852𝕚BAS1.436𝕚FSD0.018𝕚SFJ0.000𝕚SPL4.921𝕚TPS𝕚BD0.192𝕚MWT0.00𝕚MCG0.000𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.862𝕚SAFP11.948𝕚Flotation Date01/01/2000𝕚FFM1.422𝕚FAM0.928𝕚Measurer𝕚FF1.429𝕚FA0.935𝕚Comment𝕚LCFcl6.853𝕚LCFsh7.060𝕚SG0.0000𝕚HBI1.071𝕚

Club
Certificate
2021

Boat

CYNTHIA

USA-6869

 
Offshore
Racing
Congress

Certificate number: US6958
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.17𝕚1.09𝕚2.01𝕚3.46𝕚4.51𝕚42.20𝕚𝕚24/04/2013𝕚𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.05𝕚𝕚1.82𝕚3.67𝕚5.56𝕚7.44𝕚14.66𝕚No𝕚No𝕚 𝕚54.32𝕚𝕚17/03/2011𝕚𝕚𝕚𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚15.04𝕚15.04𝕚15.04𝕚8.73𝕚8.47𝕚108.76𝕚𝕚𝕚𝕚𝕚2018 S2𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚15.76𝕚14.30𝕚15.03𝕚8.26𝕚8.69𝕚95%𝕚104.53𝕚𝕚21/02/2011𝕚𝕚𝕚𝕚