Club
Certificate
2022

Boat

A L'Assaut

USA 52621

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 Angles43.8°42.0°41.8°40.6°39.9°39.9°39.9°
Beat VMG3.414.144.735.125.285.355.39
52°5.266.277.047.427.587.657.69
60°5.596.627.297.627.797.877.93
75°5.876.907.477.798.038.218.39
90°5.816.957.617.908.118.388.84
110°5.827.057.718.138.528.829.24
120°5.656.897.628.068.508.969.70
135°5.116.307.267.788.198.649.61
150°4.345.466.447.207.637.948.58
Run VMG3.764.735.576.236.627.137.90
Gybe Angles144.4°148.0°147.8°149.3°151.4°173.0°177.2°

APH: 541.7

CDL: 9.885

GPH: 609.4

CertNo: US7061

BOAT
ClassDufour 40 PDesignerFelciBuilderDufour YachtsAge date01/2003Series date01/2003Offset fileDUFOUR40.offData fileUS7061
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.061 mDisplacement7,666 kgDLR6.1830IMS DivisionCruiser/RacerDynamic Allowance0.169%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.400m
CREW
Maximum weight650 kgMinimum weight488 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.3247.59Headsail Luffed40.1640.16Headsail FlyingSymmetricAsymmetric108.92108.92 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.10Storm Jib11.89Heavy Weather Jib32.10
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting Moment188.8 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

A L'Assaut

USA 52621

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 VMG1055.7869.9761.7703.6682.0672.6667.9
52°684.8574.0511.1485.1475.2470.8468.3
60°643.7543.5493.5472.4461.9457.3453.8
75°612.9521.6481.7462.0448.5438.5429.3
90°619.3518.1473.3455.4444.0429.5407.1
110°618.9510.3466.8443.0422.5408.4389.7
120°636.8522.6472.5446.7423.5402.0371.2
135°704.6571.5495.9462.8439.4416.5374.7
150°829.1659.5559.3500.1471.6453.5419.8
Run VMG957.4761.5645.8577.5543.8505.2455.6
Selected Courses
Windward / Leeward1006.5815.7703.8640.6612.9588.9561.7
All purpose773.0634.4559.3520.2500.2484.5464.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward674.40.8897
All purpose541.71.1076
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7758
Downwind "popa"0.9445
70% up, 30% down "Ilhabela"0.8198
30% up, 70% down "Ilhabela-inverso"0.8867
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Predominantly Upwind588.11.0202
Predominantly Downwind550.51.0900
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low703.70.8526
Triple Number All Purpose Medium537.71.1158
Triple Number All Purpose High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Predominantly Upwind588.11.0202
Predominantly Downwind550.51.0900
Predominantly Upwind Low795.40.7544
Predominantly Upwind Medium606.90.9886
Predominantly Upwind High560.51.0704
Predominantly Downwind Low760.80.7887
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High462.01.2987
Chicago-Mac Upwind1.0012
Chicago-Mac All Purpose1.0337
Chicago-Mac Downwind1.0726
Bayview-Mac Cove Island0.9577
Bayview-Mac Shore0.9656
Victoria-Maui1.1390
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance591.6
Triple Number Coastal/Long Distance Low703.7
Triple Number Coastal/Long Distance Medium537.7
Triple Number Coastal/Long Distance High480.9
Triple Number Windward/Leeward Low911.2
Triple Number Windward/Leeward Medium669.3
Triple Number Windward/Leeward High584.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8526
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2477
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8964
Triple Number Windward/Leeward High1.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low703.7
Triple Number Coastal/Long Distance Medium537.7
Triple Number Coastal/Long Distance High480.9
Triple Number Windward/Leeward Low911.2
Triple Number Windward/Leeward Medium669.3
Triple Number Windward/Leeward High584.7
Predominantly Upwind588.1
Predominantly Downwind550.5
Predominantly Reaching525.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8526
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2477
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8964
Triple Number Windward/Leeward High1.0261
Coastal/Long Distance1.0142
Predominantly Upwind1.0202
Predominantly Downwind1.0900
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0142
Tretall Distanseseilas Lite vind0.8526
Tretall Distanseseilas Mellomvind1.1158
Tretall Distanseseilas Mye vind1.2477
Tretall Pølsebane Lite vind0.6585
Tretall Pølsebane Mellomvind0.8964
Tretall Pølsebane Mye vind1.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Coastal/Long Distance591.61.0142
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind588.11.0202
Predominantly Downwind550.51.0900
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore569.91.0528
Cape Doctor Coastal470.51.2754
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8526
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2477
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8964
Triple Number Windward/Leeward High1.0261
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8526
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2477
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8964
Triple Number Windward/Leeward High1.0261
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Predominantly Upwind588.11.0202
Predominantly Downwind550.51.0900
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low703.70.8526
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.6764.8632.2556.1519.7489.3442.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low703.70.8526
Triple Number All Purpose Medium537.71.1158
Triple Number All Purpose High480.91.2477
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium669.30.8964
Triple Number Windward/Leeward High584.71.0261
Predominantly Upwind588.11.0202
Predominantly Downwind550.51.0900
Predominantly Upwind Low795.40.7544
Predominantly Upwind Medium606.90.9886
Predominantly Upwind High560.51.0704
Predominantly Downwind Low760.80.7887
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High462.01.2987
Chicago-Mac Upwind1.0012
Chicago-Mac All Purpose1.0337
Chicago-Mac Downwind1.0726
Bayview-Mac Cove Island0.9577
Bayview-Mac Shore0.9656
Harvest Moon Regatta474.31.2650
Victoria-Maui1.1390
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low991.80.6049
5-Band Low / Medium832.10.7211
5-Band Medium656.90.9134
5-Band Medium / High592.81.0122
5-Band High566.41.0592

Club
Certificate
2022

Boat

A L'Assaut

USA 52621

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 40 PMeasurement03/09/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.061Displacement7,666Wetted area30.14IMS L10.763LSM010.742Acc. length12.060Sink (kg/mm) 22.91
VCGD0.014VCGM0.020RM Measured (kg·m) 188.8RM Default (kg·m) 188.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.110PIPA0.0033
EDL2.815ST10.045ST20.170
ST30.170ST40.098ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.250IG15.420ISP15.450MDT10.125MDL10.227MDT20.125MDL20.180TL0.685MW0.227GO0.227
E5.250J4.200BAS1.770FSD0.035SFJ0.170SPLWPLTPS5.060BD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date27/04/2021MeasurerComment
SFFP0.100FFMFF1.377LCFcl6.491SG1.0250
SAFP11.430FAMFA1.209LCFsh6.761HBI1.241
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

A L'Assaut

USA 52621

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentEPEX MAIN0.151.202.083.564.6246.3226/05/2021ELVSTROMUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentepex ap#10.130.781.472.804.175.6414.20NoNo 40.1626/05/2021chesapeakUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentq-123 asym16.3114.2215.278.508.8196%108.9201/06/2021Unknownnorth measrured