Club
Certificate
2023

Boat

LEVERAGE

USA83

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 Angles41.8°39.3°37.6°36.9°36.4°36.4°37.0°
Beat VMG4.064.835.175.335.415.465.44
52°6.106.957.287.467.577.667.72
60°6.387.157.547.757.908.008.11
75°6.577.287.828.198.428.608.84
90°6.477.247.838.428.919.269.76
110°6.517.468.078.538.979.4110.90
120°6.377.418.218.909.4710.0611.21
135°5.707.007.838.729.8010.9912.93
150°4.796.057.007.778.559.5812.65
Run VMG4.155.246.066.737.408.2910.96
Gybe Angles142.6°146.0°150.1°150.1°146.9°145.1°144.7°

APH: 502.3

CDL: 9.396

GPH: 559.6

CertNo: US8310

BOAT
ClassFlying Tiger 10DesignerRobert H. PerryBuilderHansheng YachtsAge date02/2007Series date01/2007Offset fileFlyTgr10.offData fileUSA83-FT10
HULL
Length Overall9.960 mMaximum Beam2.792 mDraft2.259 mDisplacement1,985 kgDLR3.3227IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight550 kgMinimum weight413 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.4036.57Headsail Luffed22.7422.74Headsail FlyingSymmetricAsymmetric101.36101.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.73Storm Jib7.17Heavy Weather Jib19.35
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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  04560002DJ7Issued on 08/03/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LEVERAGE

USA83

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 VMG887.2745.0696.4675.6664.9659.1661.3
52°590.5517.7494.5482.8475.3470.1466.6
60°564.3503.5477.8464.7455.9449.9444.1
75°547.9494.4460.1439.6427.4418.5407.2
90°556.6497.1459.8427.5404.1388.9368.7
110°553.4482.9445.8422.0401.3382.7330.4
120°565.0485.9438.3404.7380.0357.9321.0
135°631.3514.5459.9412.7367.3327.5278.5
150°751.4595.5514.3463.3421.1376.0284.5
Run VMG867.7687.6593.7534.9486.3434.1328.5
Selected Courses
Windward / Leeward877.4716.3645.0605.3575.6546.6494.9
All purpose678.8572.0522.7492.0468.4447.6412.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward620.60.9668
All purpose502.31.1944
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8418
Downwind "popa"1.0679
70% up, 30% down "Ilhabela"0.8989
30% up, 70% down "Ilhabela-inverso"0.9883
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Predominantly Upwind549.11.0928
Predominantly Downwind498.91.2027
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low625.40.9594
Triple Number All Purpose Medium503.01.1929
Triple Number All Purpose High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Predominantly Upwind549.11.0928
Predominantly Downwind498.91.2027
Predominantly Upwind Low691.80.8674
Predominantly Upwind Medium574.51.0444
Predominantly Upwind High543.91.1031
Predominantly Downwind Low681.30.8807
Predominantly Downwind Medium498.71.2031
Predominantly Downwind High385.51.5564
Chicago-Mac Upwind1.0741
Chicago-Mac All Purpose1.1227
Chicago-Mac Downwind1.1783
Bayview-Mac Cove Island1.0537
Bayview-Mac Shore1.0604
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching472.01.2711
Predominantly Reaching Low571.01.0508
Predominantly Reaching Medium471.01.2739
Predominantly Reaching High397.61.5089
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low865.00.6936
5-Band Low / Medium737.40.8137
5-Band Medium611.20.9816
5-Band Medium / High547.81.0954
5-Band High503.81.1908
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance545.0
Triple Number Coastal/Long Distance Low625.4
Triple Number Coastal/Long Distance Medium503.0
Triple Number Coastal/Long Distance High439.7
Triple Number Windward/Leeward Low796.8
Triple Number Windward/Leeward Medium620.3
Triple Number Windward/Leeward High534.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9594
Triple Number Coastal/Long Distance Medium1.1929
Triple Number Coastal/Long Distance High1.3646
Triple Number Windward/Leeward Low0.7530
Triple Number Windward/Leeward Medium0.9672
Triple Number Windward/Leeward High1.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low625.4
Triple Number Coastal/Long Distance Medium503.0
Triple Number Coastal/Long Distance High439.7
Triple Number Windward/Leeward Low796.8
Triple Number Windward/Leeward Medium620.3
Triple Number Windward/Leeward High534.5
Predominantly Upwind549.1
Predominantly Downwind498.9
Predominantly Reaching480.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9594
Triple Number Coastal/Long Distance Medium1.1929
Triple Number Coastal/Long Distance High1.3646
Triple Number Windward/Leeward Low0.7530
Triple Number Windward/Leeward Medium0.9672
Triple Number Windward/Leeward High1.1226
Coastal/Long Distance1.1010
Predominantly Upwind1.0928
Predominantly Downwind1.2027
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9594
Tretall Distanseseilas Mellomvind1.1929
Tretall Distanseseilas Mye vind1.3646
Tretall Pølsebane Lite vind0.7530
Tretall Pølsebane Mellomvind0.9672
Tretall Pølsebane Mye vind1.1226
Distanseseilas ett tall (OSN 8-16kn)1.1010
Distanseseilas ett tall (APH 6-20kn)1.1944
Enkeltall Motvind1.0928
Enkeltall Medvind1.2027
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Coastal/Long Distance545.01.1010
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind549.11.0928
Predominantly Downwind498.91.2027
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore510.41.1755
Cape Doctor Coastal423.11.4181
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9594
Triple Number Coastal/Long Distance Medium1.1929
Triple Number Coastal/Long Distance High1.3646
Triple Number Windward/Leeward Low0.7530
Triple Number Windward/Leeward Medium0.9672
Triple Number Windward/Leeward High1.1226
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9594
Triple Number Coastal/Long Distance Medium1.1929
Triple Number Coastal/Long Distance High1.3646
Triple Number Windward/Leeward Low0.7530
Triple Number Windward/Leeward Medium0.9672
Triple Number Windward/Leeward High1.1226
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Predominantly Upwind549.11.0928
Predominantly Downwind498.91.2027
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low625.40.9594
Triple Number Coastal/Long Distance Medium503.01.1929
Triple Number Coastal/Long Distance High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance876.5677.1584.5525.6487.0451.5392.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low625.40.9594
Triple Number All Purpose Medium503.01.1929
Triple Number All Purpose High439.71.3646
Triple Number Windward/Leeward Low796.80.7530
Triple Number Windward/Leeward Medium620.30.9672
Triple Number Windward/Leeward High534.51.1226
Predominantly Upwind549.11.0928
Predominantly Downwind498.91.2027
Predominantly Upwind Low691.80.8674
Predominantly Upwind Medium574.51.0444
Predominantly Upwind High543.91.1031
Predominantly Downwind Low681.30.8807
Predominantly Downwind Medium498.71.2031
Predominantly Downwind High385.51.5564
Chicago-Mac Upwind1.0741
Chicago-Mac All Purpose1.1227
Chicago-Mac Downwind1.1783
Bayview-Mac Cove Island1.0537
Bayview-Mac Shore1.0604
Harvest Moon Regatta422.61.4197
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy521.21.1512
San Francisco Bay Medium604.80.9920
Predominantly Reaching472.01.2711
Predominantly Reaching Low571.01.0508
Predominantly Reaching Medium471.01.2739
Predominantly Reaching High397.61.5089
Windward/Leeward 60-40 Low800.70.7493
Windward/Leeward 60-40 Medium642.60.9338
Windward/Leeward 60-40 High577.61.0387
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low865.00.6936
5-Band Low / Medium737.40.8137
5-Band Medium611.20.9816
5-Band Medium / High547.81.0954
5-Band High503.81.1908
ORC Ref  04560002DJ7Issued on 08/03/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LEVERAGE

USA83

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFlying Tiger 10Measurement24/12/2015HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.960Max. Beam2.792Draft2.259Displacement1,985Wetted area16.70IMS L9.022LSM08.421Acc. length9.074Sink (kg/mm) 12.50
VCGD-0.550VCGM-0.495RM Rated (kg·m) 61.6Limit 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/Checkstays0Spreaders2Rotating mastNo
P12.240IG11.970ISP13.800MDT10.099MDL10.149MDT2MDL2TL1.800MWGO
E4.540J3.285BAS1.407FSD0.006SFJSPLWPLTPS5.040BD0.148MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.550Flotation Date24/12/2015MeasurerComment
SFFP0.308FFMFF1.137LCFcl5.320SG1.0248
SAFP9.760FAMFA0.902LCFsh5.495HBI1.008
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002DJ7Issued on 08/03/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LEVERAGE

USA83

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.151.152.013.213.9735.4021/09/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentMedium0.080.500.951.912.873.8611.82NoNo 22.7421/09/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.7512.9514.358.498.42101%101.3623/10/2021
ORC Ref  04560002DJ7Issued on 08/03/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org