Club
Certificate
2023

Boat

THUNDERSTRUCK

USA 118

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 Angles42.0°39.4°37.6°37.5°37.2°37.2°38.4°
Beat VMG4.024.755.045.175.255.285.22
52°6.046.867.137.277.367.427.43
60°6.327.077.367.527.647.727.77
75°6.527.237.677.938.118.248.40
90°6.427.207.748.228.568.809.13
110°6.467.377.878.278.649.0810.21
120°6.337.358.068.609.109.6010.60
135°5.666.957.758.589.5410.5512.18
150°4.766.006.967.708.419.3712.13
Run VMG4.125.206.036.677.298.1110.50
Gybe Angles142.6°146.0°150.1°150.1°147.4°145.5°145.2°

APH: 514.1

CDL: 9.187

GPH: 570.6

CertNo: US0118

BOAT
ClassFlying Tiger 10DesignerRobert H. PerryBuilderHansheng YachtsAge date02/2015Series date01/2007Offset fileFlyTgr10-2.offData fileUSA 118-FT10
HULL
Length Overall9.940 mMaximum Beam2.792 mDraft2.272 mDisplacement2,189 kgDLR3.3877IMS 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)
MeasuredRatedMainsail35.9637.11Headsail Luffed23.3623.36Headsail FlyingSymmetricAsymmetric101.49101.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.90Storm Jib7.68Heavy Weather Jib20.73
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  04560002TDPIssued on 27/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

THUNDERSTRUCK

USA 118

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 VMG895.8757.9714.8696.0685.9681.5690.0
52°596.2524.6505.0495.2489.2485.5484.8
60°569.3508.9489.2478.4471.4466.5463.4
75°552.2498.1469.5454.1444.0436.9428.7
90°560.9500.3465.3438.2420.7409.0394.2
110°557.6488.5457.5435.3416.6396.5352.7
120°569.1489.9446.8418.5395.8374.9339.7
135°636.2517.8464.3419.5377.2341.3295.5
150°756.7599.8517.0467.7427.9384.4296.9
Run VMG873.8692.6596.9540.0494.2443.8342.8
Selected Courses
Windward / Leeward884.8725.3655.9618.0590.0562.7516.4
All purpose684.4578.3532.0503.9482.6463.3433.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward633.40.9472
All purpose514.11.1671
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8200
Downwind "popa"1.0542
70% up, 30% down "Ilhabela"0.8786
30% up, 70% down "Ilhabela-inverso"0.9710
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Predominantly Upwind561.61.0683
Predominantly Downwind507.61.1821
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low631.30.9504
Triple Number All Purpose Medium514.11.1670
Triple Number All Purpose High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Predominantly Upwind561.61.0683
Predominantly Downwind507.61.1821
Predominantly Upwind Low699.60.8576
Predominantly Upwind Medium589.11.0185
Predominantly Upwind High564.51.0629
Predominantly Downwind Low686.90.8735
Predominantly Downwind Medium505.61.1868
Predominantly Downwind High399.41.5021
Chicago-Mac Upwind1.0500
Chicago-Mac All Purpose1.1005
Chicago-Mac Downwind1.1591
Bayview-Mac Cove Island1.0364
Bayview-Mac Shore1.0407
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching482.21.2444
Predominantly Reaching Low575.81.0421
Predominantly Reaching Medium479.61.2510
Predominantly Reaching High414.41.4477
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low872.50.6877
5-Band Low / Medium746.60.8037
5-Band Medium623.90.9617
5-Band Medium / High564.21.0635
5-Band High524.41.1441
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance557.4
Triple Number Coastal/Long Distance Low631.3
Triple Number Coastal/Long Distance Medium514.1
Triple Number Coastal/Long Distance High456.8
Triple Number Windward/Leeward Low805.0
Triple Number Windward/Leeward Medium632.6
Triple Number Windward/Leeward High552.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9504
Triple Number Coastal/Long Distance Medium1.1670
Triple Number Coastal/Long Distance High1.3136
Triple Number Windward/Leeward Low0.7453
Triple Number Windward/Leeward Medium0.9485
Triple Number Windward/Leeward High1.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low631.3
Triple Number Coastal/Long Distance Medium514.1
Triple Number Coastal/Long Distance High456.8
Triple Number Windward/Leeward Low805.0
Triple Number Windward/Leeward Medium632.6
Triple Number Windward/Leeward High552.2
Predominantly Upwind561.6
Predominantly Downwind507.6
Predominantly Reaching489.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9504
Triple Number Coastal/Long Distance Medium1.1670
Triple Number Coastal/Long Distance High1.3136
Triple Number Windward/Leeward Low0.7453
Triple Number Windward/Leeward Medium0.9485
Triple Number Windward/Leeward High1.0866
Coastal/Long Distance1.0764
Predominantly Upwind1.0683
Predominantly Downwind1.1821
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9504
Tretall Distanseseilas Mellomvind1.1670
Tretall Distanseseilas Mye vind1.3136
Tretall Pølsebane Lite vind0.7453
Tretall Pølsebane Mellomvind0.9485
Tretall Pølsebane Mye vind1.0866
Distanseseilas ett tall (OSN 8-16kn)1.0764
Distanseseilas ett tall (APH 6-20kn)1.1671
Enkeltall Motvind1.0683
Enkeltall Medvind1.1821
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Coastal/Long Distance557.41.0764
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind561.61.0683
Predominantly Downwind507.61.1821
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore530.31.1315
Cape Doctor Coastal442.11.3572
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9504
Triple Number Coastal/Long Distance Medium1.1670
Triple Number Coastal/Long Distance High1.3136
Triple Number Windward/Leeward Low0.7453
Triple Number Windward/Leeward Medium0.9485
Triple Number Windward/Leeward High1.0866
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9504
Triple Number Coastal/Long Distance Medium1.1670
Triple Number Coastal/Long Distance High1.3136
Triple Number Windward/Leeward Low0.7453
Triple Number Windward/Leeward Medium0.9485
Triple Number Windward/Leeward High1.0866
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Predominantly Upwind561.61.0683
Predominantly Downwind507.61.1821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.41.0764
Triple Number Coastal/Long Distance Low631.30.9504
Triple Number Coastal/Long Distance Medium514.11.1670
Triple Number Coastal/Long Distance High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.7685.1594.5538.3501.8468.0412.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low631.30.9504
Triple Number All Purpose Medium514.11.1670
Triple Number All Purpose High456.81.3136
Triple Number Windward/Leeward Low805.00.7453
Triple Number Windward/Leeward Medium632.60.9485
Triple Number Windward/Leeward High552.21.0866
Predominantly Upwind561.61.0683
Predominantly Downwind507.61.1821
Predominantly Upwind Low699.60.8576
Predominantly Upwind Medium589.11.0185
Predominantly Upwind High564.51.0629
Predominantly Downwind Low686.90.8735
Predominantly Downwind Medium505.61.1868
Predominantly Downwind High399.41.5021
Chicago-Mac Upwind1.0500
Chicago-Mac All Purpose1.1005
Chicago-Mac Downwind1.1591
Bayview-Mac Cove Island1.0364
Bayview-Mac Shore1.0407
Harvest Moon Regatta436.11.3759
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy539.01.1132
San Francisco Bay Medium617.30.9720
Predominantly Reaching482.21.2444
Predominantly Reaching Low575.81.0421
Predominantly Reaching Medium479.61.2510
Predominantly Reaching High414.41.4477
Windward/Leeward 60-40 Low809.40.7413
Windward/Leeward 60-40 Medium657.20.9130
Windward/Leeward 60-40 High597.61.0040
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low872.50.6877
5-Band Low / Medium746.60.8037
5-Band Medium623.90.9617
5-Band Medium / High564.21.0635
5-Band High524.41.1441
ORC Ref  04560002TDPIssued on 27/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

THUNDERSTRUCK

USA 118

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFlying Tiger 10MeasurementHINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.940Max. Beam2.792Draft2.272Displacement2,189Wetted area17.31IMS L9.166LSM08.645Acc. length9.074Sink (kg/mm) 13.05
VCGD-0.220VCGM-0.180RM Rated (kg·m) 55.5Limit 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
P12.427IG12.110ISP13.930MDT10.113MDL10.162MDT20.088MDL20.091TL1.720MW0.126GO0.200
E4.550J3.285BAS1.407FSD0.028SFJ0.000SPLWPLTPS4.825BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered55.5Flotation Date24/12/2015MeasurerComment
SFFP0.308FFMFF1.138LCFcl5.399SG
SAFP9.760FAMFA0.870LCFsh5.573HBI0.997
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002TDPIssued on 27/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

THUNDERSTRUCK

USA 118

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.151.152.013.213.9735.96
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.083.8811.82YesNo 23.36
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentSpi14.5013.4013.958.908.05111%101.49
ORC Ref  04560002TDPIssued on 27/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org