Club
Certificate
2022

Boat

LaMour

51590

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 Angles43.6°41.8°41.8°41.8°41.4°41.4°41.1°
Beat VMG3.394.074.504.694.794.814.95
52°5.186.146.756.957.047.097.22
60°5.506.477.027.207.297.337.42
75°5.736.727.227.467.587.657.71
90°5.646.687.247.547.757.908.08
110°5.576.777.397.717.928.098.36
120°5.416.607.337.728.058.338.70
135°4.926.046.977.487.848.218.93
150°4.195.246.186.987.457.798.48
Run VMG3.634.545.356.106.727.247.92
Gybe Angles144.8°148.7°150.2°155.2°165.5°177.2°179.0°

APH: 569.6

CDL: 8.780

GPH: 637.3

CertNo: 51590

BOAT
ClassC&C41WKDesignerC & CBuilderC & CAge date04/1984Series date05/1983Offset fileC&C41WK_JT.OFFData fileUS51590
HULL
Length Overall12.451 mMaximum Beam3.950 mDraft1.887 mDisplacement8,445 kgDLR7.8808IMS DivisionCruiser/RacerDynamic Allowance0.328%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.522m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.7039.21Headsail Luffed55.9355.93Headsail FlyingSymmetricAsymmetric113.92113.92 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.38Storm Jib14.84Heavy Weather Jib40.05
SAIL LIMITS
Headsails1  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment97.3 kg·mStability 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
Certificate
2022

Boat

LaMour

51590

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 VMG1062.4885.1800.0767.7752.3748.0726.6
52°695.4586.7533.4517.9511.2507.9498.9
60°654.9556.6513.0499.7493.8490.9484.9
75°628.3536.1498.7482.7475.0470.8467.2
90°638.3539.2497.5477.7464.8455.5445.8
110°645.9531.8487.0467.0454.4445.1430.6
120°664.9545.2491.4466.2447.2432.2413.6
135°731.8595.7516.5481.3459.1438.7403.1
150°860.0686.6582.8515.9483.3462.2424.7
Run VMG993.0792.8672.9590.3535.5497.1454.7
Selected Courses
Windward / Leeward1027.7838.9736.5679.0643.9622.6590.7
All purpose792.4654.2584.4550.0530.2518.1497.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward706.90.8488
All purpose569.61.0533
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7314
Downwind "popa"0.9258
70% up, 30% down "Ilhabela"0.7806
30% up, 70% down "Ilhabela-inverso"0.8575
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Predominantly Upwind621.20.9659
Predominantly Downwind572.21.0486
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low723.30.8295
Triple Number All Purpose Medium565.21.0616
Triple Number All Purpose High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Predominantly Upwind621.20.9659
Predominantly Downwind572.21.0486
Predominantly Upwind Low811.30.7396
Predominantly Upwind Medium644.90.9303
Predominantly Upwind High608.80.9855
Predominantly Downwind Low786.50.7629
Predominantly Downwind Medium564.61.0627
Predominantly Downwind High474.31.2650
Chicago-Mac Upwind0.9500
Chicago-Mac All Purpose0.9870
Chicago-Mac Downwind1.0306
Bayview-Mac Cove Island0.9236
Bayview-Mac Shore0.9296
Victoria-Maui1.1047
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance621.7
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium565.2
Triple Number Coastal/Long Distance High513.3
Triple Number Windward/Leeward Low933.3
Triple Number Windward/Leeward Medium702.7
Triple Number Windward/Leeward High616.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0616
Triple Number Coastal/Long Distance High1.1688
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8538
Triple Number Windward/Leeward High0.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium565.2
Triple Number Coastal/Long Distance High513.3
Triple Number Windward/Leeward Low933.3
Triple Number Windward/Leeward Medium702.7
Triple Number Windward/Leeward High616.0
Predominantly Upwind621.2
Predominantly Downwind572.2
Predominantly Reaching549.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0616
Triple Number Coastal/Long Distance High1.1688
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8538
Triple Number Windward/Leeward High0.9741
Coastal/Long Distance0.9651
Predominantly Upwind0.9659
Predominantly Downwind1.0486
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9651
Tretall Distanseseilas Lite vind0.8295
Tretall Distanseseilas Mellomvind1.0616
Tretall Distanseseilas Mye vind1.1688
Tretall Pølsebane Lite vind0.6429
Tretall Pølsebane Mellomvind0.8538
Tretall Pølsebane Mye vind0.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Coastal/Long Distance621.70.9651
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind621.20.9659
Predominantly Downwind572.21.0486
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore600.30.9996
Cape Doctor Coastal503.61.1914
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0616
Triple Number Coastal/Long Distance High1.1688
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8538
Triple Number Windward/Leeward High0.9741
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0616
Triple Number Coastal/Long Distance High1.1688
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8538
Triple Number Windward/Leeward High0.9741
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Predominantly Upwind621.20.9659
Predominantly Downwind572.21.0486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.70.9651
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.21.0616
Triple Number Coastal/Long Distance High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2787.5661.1588.9550.3521.6474.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low723.30.8295
Triple Number All Purpose Medium565.21.0616
Triple Number All Purpose High513.31.1688
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium702.70.8538
Triple Number Windward/Leeward High616.00.9741
Predominantly Upwind621.20.9659
Predominantly Downwind572.21.0486
Predominantly Upwind Low811.30.7396
Predominantly Upwind Medium644.90.9303
Predominantly Upwind High608.80.9855
Predominantly Downwind Low786.50.7629
Predominantly Downwind Medium564.61.0627
Predominantly Downwind High474.31.2650
Chicago-Mac Upwind0.9500
Chicago-Mac All Purpose0.9870
Chicago-Mac Downwind1.0306
Bayview-Mac Cove Island0.9236
Bayview-Mac Shore0.9296
Harvest Moon Regatta499.81.2004
Victoria-Maui1.1047
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1013.20.5922
5-Band Low / Medium857.70.6995
5-Band Medium691.30.8679
5-Band Medium / High625.50.9592
5-Band High596.21.0064

Club
Certificate
2022

Boat

LaMour

51590

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C41WKMeasurement10/07/1988HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.451Max. Beam3.950Draft1.887Displacement8,445Wetted area32.63IMS L9.994LSM010.232Acc. length12.451Sink (kg/mm) 21.83
VCGD0.582VCGM0.577RM Measured (kg·m) 97.3RM Default (kg·m) 123.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.522PBW0.135PIPA0.0038
PSD0.031PHD0.049PHL0.125
PSA20.5°ESL0.845
ST10.040ST20.113ST30.144
ST40.049ST50.000
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders3
P15.240IG17.069ISP17.069MDT10.122MDL10.201MDT20.119MDL20.158TL3.383MW0.162GO0.207
E4.267J5.029BAS1.695FSDSFJ0.091SPL5.029WPLTPS0.000BD0.168MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation DateMeasurerComment
SFFP0.893FFMFF1.246LCFcl6.714SG1.0230
SAFP11.323FAMFA1.060LCFsh6.995HBI1.078
W131.8W263.6W331.8W463.6
PD129.5PD260.0PD330.0PD460.0
WD6.895PLM1521.00GSA6.9RSA6.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

LaMour

51590

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.130.951.652.713.5738.70Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment00.040.771.733.445.027.0216.33NoNo 55.93Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment017.0015.0016.008.568.48101%113.92Unknown