Club
Certificate
2022

Boat

LUCKY DUCK

USA 38904

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 Angles43.0°41.4°37.5°36.3°35.7°35.1°35.2°
Beat VMG3.674.565.065.225.295.415.44
52°5.636.667.057.207.307.447.63
60°5.986.847.277.507.647.778.06
75°6.236.987.538.018.268.428.89
90°6.226.957.538.218.849.199.59
110°6.397.307.888.388.869.3210.94
120°6.257.268.138.769.379.9811.18
135°5.576.867.738.7810.0011.0212.75
150°4.705.966.877.698.619.7913.16
Run VMG4.075.175.966.667.468.4811.40
Gybe Angles143.3°146.0°151.9°149.2°146.0°142.4°146.1°

APH: 513.1

CDL: 9.011

GPH: 575.1

CertNo: US3890

BOAT
ClassJ 90DesignerJOHNSTONEBuilderTPIAge date12/1997Series date12/1997Offset fileJ90_LuckyDuckV2.offData fileUS3890
HULL
Length Overall9.141 mMaximum Beam2.600 mDraft2.057 mDisplacement1,495 kgDLR2.7570IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight650 kgMinimum weight488 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.8129.63Headsail Luffed19.0019.00Headsail FlyingSymmetricAsymmetric97.8497.84 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.46Storm Jib5.96Heavy Weather Jib16.09
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment33.2 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.
ORC Ref  045600028COIssued on 18/08/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LUCKY DUCK

USA 38904

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 VMG979.7790.1711.5690.0680.5666.0661.2
52°639.3540.7511.0499.9493.2483.8472.1
60°602.1526.4495.3479.9471.2463.3446.5
75°578.1515.6478.1449.2436.0427.6405.1
90°578.7517.7478.0438.4407.5391.8375.5
110°563.2493.1456.6429.7406.4386.1329.1
120°575.8495.8442.8410.8384.2360.7321.9
135°646.3524.5465.9409.8359.9326.7282.4
150°766.1603.6524.1468.2417.9367.6273.6
Run VMG884.7696.9604.2540.6482.6424.5315.9
Selected Courses
Windward / Leeward932.2743.5657.8615.3581.5545.3488.6
All purpose715.8592.9535.4501.1474.6450.6411.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward632.40.9488
All purpose513.11.1695
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8110
Downwind "popa"1.0635
70% up, 30% down "Ilhabela"0.8732
30% up, 70% down "Ilhabela-inverso"0.9726
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Predominantly Upwind564.81.0622
Predominantly Downwind506.41.1848
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low654.40.9169
Triple Number All Purpose Medium513.61.1683
Triple Number All Purpose High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Predominantly Upwind564.81.0622
Predominantly Downwind506.41.1848
Predominantly Upwind Low735.90.8153
Predominantly Upwind Medium590.71.0157
Predominantly Upwind High551.11.0888
Predominantly Downwind Low702.90.8536
Predominantly Downwind Medium503.61.1913
Predominantly Downwind High382.11.5704
Chicago-Mac Upwind1.0443
Chicago-Mac All Purpose1.0963
Chicago-Mac Downwind1.1585
Bayview-Mac Cove Island1.0169
Bayview-Mac Shore1.0221
Victoria-Maui1.2790
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance557.0
Triple Number Coastal/Long Distance Low654.4
Triple Number Coastal/Long Distance Medium513.6
Triple Number Coastal/Long Distance High442.1
Triple Number Windward/Leeward Low837.9
Triple Number Windward/Leeward Medium631.7
Triple Number Windward/Leeward High533.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9169
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.3573
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low654.4
Triple Number Coastal/Long Distance Medium513.6
Triple Number Coastal/Long Distance High442.1
Triple Number Windward/Leeward Low837.9
Triple Number Windward/Leeward Medium631.7
Triple Number Windward/Leeward High533.0
Predominantly Upwind564.8
Predominantly Downwind506.4
Predominantly Reaching489.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9169
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.3573
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.1256
Coastal/Long Distance1.0773
Predominantly Upwind1.0622
Predominantly Downwind1.1848
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0773
Tretall Distanseseilas Lite vind0.9169
Tretall Distanseseilas Mellomvind1.1683
Tretall Distanseseilas Mye vind1.3573
Tretall Pølsebane Lite vind0.7161
Tretall Pølsebane Mellomvind0.9498
Tretall Pølsebane Mye vind1.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Coastal/Long Distance557.01.0773
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind564.81.0622
Predominantly Downwind506.41.1848
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore505.61.1868
Cape Doctor Coastal423.41.4170
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9169
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.3573
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.1256
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9169
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.3573
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.1256
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Predominantly Upwind564.81.0622
Predominantly Downwind506.41.1848
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low654.40.9169
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4702.0597.2535.8493.8454.4392.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low654.40.9169
Triple Number All Purpose Medium513.61.1683
Triple Number All Purpose High442.11.3573
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High533.01.1256
Predominantly Upwind564.81.0622
Predominantly Downwind506.41.1848
Predominantly Upwind Low735.90.8153
Predominantly Upwind Medium590.71.0157
Predominantly Upwind High551.11.0888
Predominantly Downwind Low702.90.8536
Predominantly Downwind Medium503.61.1913
Predominantly Downwind High382.11.5704
Chicago-Mac Upwind1.0443
Chicago-Mac All Purpose1.0963
Chicago-Mac Downwind1.1585
Bayview-Mac Cove Island1.0169
Bayview-Mac Shore1.0221
Harvest Moon Regatta446.61.3434
Victoria-Maui1.2790
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low917.70.6538
5-Band Low / Medium767.90.7813
5-Band Medium621.50.9654
5-Band Medium / High547.81.0953
5-Band High498.41.2039
ORC Ref  045600028COIssued on 18/08/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LUCKY DUCK

USA 38904

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 90Measurement29/06/1994HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.141Max. Beam2.600Draft2.057Displacement1,495Wetted area13.82IMS L8.654LSM08.154Acc. length8.450Sink (kg/mm) 10.84
VCGD-0.038VCGM-0.032RM Measured (kg·m) 33.2RM Default (kg·m) 40.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P10.927IG10.851ISP12.283MDT10.101MDL10.155MDT20.082MDL20.107TL1.201MW0.155GO0.174
E4.420J3.200BAS1.411FSDSFJSPL0.000WPLTPS5.488BD0.113MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date31/12/1997MeasurerComment
SFFP0.700FFMFF0.920LCFcl4.883SG1.0250
SAFP9.199FAMFA0.618LCFsh5.060HBI0.760
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  045600028COIssued on 18/08/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LUCKY DUCK

USA 38904

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.170.951.682.853.7128.81QUANTUMUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment#3 Jib0.080.480.971.802.653.2610.84NoNo 19.0008/11/2022NORTHUnknownOUS 128432-03
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentCode 2415.1912.0913.648.578.7698%97.8408/11/2022NORTHUnknownOUS 1284320-04
ORC Ref  045600028COIssued on 18/08/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org