Club
Certificate
2022

Boat

CYNTHIA

USA 6869

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles40.8°39.4°40.0°37.5°35.7°35.0°35.0°
Beat VMG3.464.134.715.195.505.695.86
52°5.136.066.777.137.367.547.79
60°5.356.326.927.247.477.677.99
75°5.516.487.027.327.567.798.22
90°5.446.427.127.497.787.998.31
110°5.446.577.207.567.918.278.87
120°5.286.397.107.497.838.198.85
135°4.835.876.777.257.587.918.58
150°4.155.146.036.817.257.568.19
Run VMG3.594.455.235.986.587.067.68
Gybe Angles145.7°150.2°151.1°156.5°167.6°177.2°179.0°

APH: 559.9

CDL: 9.329

GPH: 630.6

CertNo: US6958

BOAT
ClassMORGAN 41DesignerMORGAN YACHTBuilderMORGANAge date09/1980Series date09/1968Offset fileUS16113m-US6958.offData fileUS6958
HULL
Length Overall12.479 mMaximum Beam3.432 mDraft1.291 mDisplacement8,899 kgDLR11.2876IMS DivisionCruiser/RacerDynamic Allowance0.374%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeSolid 2 bladesDiameter0.381m
CREW
Maximum weight653 kgMinimum weight490 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail42.2043.35Headsail Luffed54.3254.32Headsail FlyingSymmetric108.76108.76Asymmetric104.53104.53 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.38Storm Jib11.62Heavy Weather Jib31.37
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment313.4 kg·mStability IndexN/A
COMMENTS
ANCH1 INCL 20 LBS. CHAIN.
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
Certificate
2022

Boat

CYNTHIA

USA 6869

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1039.1871.6764.2693.4654.2632.8614.7
52°702.4593.7531.7504.9489.4477.5462.1
60°672.5569.6519.9497.2482.1469.6450.5
75°653.2555.2512.7491.6475.9461.9438.2
90°662.1560.4506.0480.9462.5450.4433.1
110°661.8548.0500.3475.9454.9435.6406.1
120°682.2563.1507.0480.9459.6439.4406.9
135°745.3612.8531.9496.5474.9455.1419.8
150°868.4700.2596.7528.8496.9476.3439.7
Run VMG1002.7808.5688.5602.4547.3509.6468.6
Selected Courses
Windward / Leeward1020.9840.0726.3647.9600.7571.2541.7
All purpose798.7663.3585.2539.2511.3492.2466.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward679.00.8836
All purpose559.91.0717
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7970
Downwind "popa"0.9076
70% up, 30% down "Ilhabela"0.8272
30% up, 70% down "Ilhabela-inverso"0.8713
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Predominantly Upwind600.60.9990
Predominantly Downwind577.61.0389
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low731.00.8208
Triple Number All Purpose Medium557.91.0755
Triple Number All Purpose High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Predominantly Upwind600.60.9990
Predominantly Downwind577.61.0389
Predominantly Upwind Low810.00.7407
Predominantly Upwind Medium614.00.9771
Predominantly Upwind High546.21.0986
Predominantly Downwind Low797.20.7526
Predominantly Downwind Medium574.51.0445
Predominantly Downwind High480.51.2487
Chicago-Mac Upwind0.9807
Chicago-Mac All Purpose0.9975
Chicago-Mac Downwind1.0214
Bayview-Mac Cove Island0.9214
Bayview-Mac Shore0.9330
Victoria-Maui1.0865
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance608.7
Triple Number Coastal/Long Distance Low731.0
Triple Number Coastal/Long Distance Medium557.9
Triple Number Coastal/Long Distance High487.4
Triple Number Windward/Leeward Low930.5
Triple Number Windward/Leeward Medium678.3
Triple Number Windward/Leeward High567.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8208
Triple Number Coastal/Long Distance Medium1.0755
Triple Number Coastal/Long Distance High1.2309
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low731.0
Triple Number Coastal/Long Distance Medium557.9
Triple Number Coastal/Long Distance High487.4
Triple Number Windward/Leeward Low930.5
Triple Number Windward/Leeward Medium678.3
Triple Number Windward/Leeward High567.5
Predominantly Upwind600.6
Predominantly Downwind577.6
Predominantly Reaching553.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8208
Triple Number Coastal/Long Distance Medium1.0755
Triple Number Coastal/Long Distance High1.2309
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0573
Coastal/Long Distance0.9856
Predominantly Upwind0.9990
Predominantly Downwind1.0389
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9856
Tretall Distanseseilas Lite vind0.8208
Tretall Distanseseilas Mellomvind1.0755
Tretall Distanseseilas Mye vind1.2309
Tretall Pølsebane Lite vind0.6448
Tretall Pølsebane Mellomvind0.8846
Tretall Pølsebane Mye vind1.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Coastal/Long Distance608.70.9856
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind600.60.9990
Predominantly Downwind577.61.0389
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore550.51.0899
Cape Doctor Coastal474.41.2647
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8208
Triple Number Coastal/Long Distance Medium1.0755
Triple Number Coastal/Long Distance High1.2309
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0573
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8208
Triple Number Coastal/Long Distance Medium1.0755
Triple Number Coastal/Long Distance High1.2309
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0573
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Predominantly Upwind600.60.9990
Predominantly Downwind577.61.0389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.70.9856
Triple Number Coastal/Long Distance Low731.00.8208
Triple Number Coastal/Long Distance Medium557.91.0755
Triple Number Coastal/Long Distance High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1019.1791.7657.1572.5529.1498.3453.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low731.00.8208
Triple Number All Purpose Medium557.91.0755
Triple Number All Purpose High487.41.2309
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High567.51.0573
Predominantly Upwind600.60.9990
Predominantly Downwind577.61.0389
Predominantly Upwind Low810.00.7407
Predominantly Upwind Medium614.00.9771
Predominantly Upwind High546.21.0986
Predominantly Downwind Low797.20.7526
Predominantly Downwind Medium574.51.0445
Predominantly Downwind High480.51.2487
Chicago-Mac Upwind0.9807
Chicago-Mac All Purpose0.9975
Chicago-Mac Downwind1.0214
Bayview-Mac Cove Island0.9214
Bayview-Mac Shore0.9330
Harvest Moon Regatta498.51.2036
Victoria-Maui1.0865
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1007.00.5958
5-Band Low / Medium852.10.7042
5-Band Medium662.80.9053
5-Band Medium / High577.71.0387
5-Band High546.81.0973

Club
Certificate
2022

Boat

CYNTHIA

USA 6869

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMORGAN 41Measurement19/09/1980HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.479Max. Beam3.432Draft1.291Displacement8,899Wetted area28.69IMS L9.383LSM09.237Acc. length11.154Sink (kg/mm) 20.42
VCGD-1.145VCGM-1.064RM Measured (kg·m) 313.4RM Default (kg·m) 219.4Limit of positive stability(°) N/AStability IndexN/A
Centerboard weight101.2
PROPELLER
Propeller TypeSolid 2 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.381PBWPIPA0.0102
APH0.442APT0.213APB0.198
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P13.259IG15.088ISP15.088MDT10.125MDL10.207MDT20.125MDL20.207TL0.000MW0.207GO0.256
E5.334J4.852BAS1.436FSD0.018SFJ0.000SPL4.921WPLTPSBD0.192MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date01/01/2000MeasurerComment
SFFP0.862FFMFF1.429LCFcl6.853SG0.0000
SAFP11.948FAMFA0.935LCFsh7.073HBI1.069
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

CYNTHIA

USA 6869

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.171.092.013.464.5142.2024/04/2013
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.051.823.675.567.4414.66NoNo 54.3217/03/2011
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC15.0415.0415.048.738.47108.762018 S2
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentORC15.7614.3015.038.268.6995%104.5321/02/2011