Non Spin/HSFClub Certificate2025
THUNDERSTRUCK3USA 118
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.1°42.1°39.7°37.7°37.3°37.1°36.8°37.4°39.4°
Beat VMG2.863.934.715.045.205.295.345.345.16
52°4.475.926.827.137.287.387.457.517.42
60°4.786.217.027.357.527.647.747.837.77
75°5.016.417.157.617.908.098.248.418.46
90°4.846.287.127.648.138.508.759.159.40
110°4.085.566.647.337.918.529.1710.0810.84
120°3.585.086.327.117.688.298.9910.6711.95
135°3.004.355.576.567.207.738.329.8312.03
150°2.463.624.745.726.537.117.588.619.98
Run VMG2.123.144.104.955.816.587.168.179.37
Gybe Angles143.5°143.5°146.1°147.4°174.4°176.6°178.3°178.4°177.7°
APH ToD:549.4CDL: 9.247APH ToT: 1.0921CertNo: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 kg(declared)Minimum weight420 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.7134.46Headsail Luffed24.0024.00Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.90Storm Jib7.64Heavy Weather Jib20.62
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
THUNDERSTRUCK3USA 118
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1258.5915.3764.2713.7692.6681.0673.6674.6698.0
52°805.8607.9527.8505.0494.6488.1483.3479.5485.5
60°753.5579.7512.8489.6478.6471.1465.4459.7463.3
75°718.1561.9503.4472.8455.7445.2437.2428.1425.3
90°743.2573.2505.9471.2442.6423.5411.4393.5382.9
110°882.0647.7542.1491.2455.2422.5392.8357.3332.2
120°1004.9708.5569.5506.3468.8434.0400.3337.3301.2
135°1199.4828.3646.5549.2500.0465.4432.7366.3299.3
150°1466.0993.3760.2629.6551.2506.0475.2418.2360.9
Run VMG1696.61146.9877.8727.0619.8546.9502.6440.8384.1
Selected Courses
Windward / Leeward1475.01031.1821.0720.4656.2613.9588.1557.7541.0
All purpose1081.5778.2637.7571.6532.4505.8486.3458.3440.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward684.10.8771
All purpose549.41.0921
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8211
Downwind "popa"0.8639
70% up, 30% down "Ilhabela"0.8335
30% up, 70% down "Ilhabela-inverso"0.8506
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind582.21.0306
Predominantly Downwind576.01.0417
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low707.90.8475
Triple Number AP Medium547.71.0956
Triple Number AP High480.71.2483
Triple Number Windward/Leeward Low971.10.6178
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Single Number Predominant Upwind603.40.9943
Single Number Predominant Reaching543.31.1044
Single Number Predominant Downwind604.10.9932
Predominant Upwind - Low808.50.7421
Predominant Upwind - Low/Med629.80.9527
Predominant Upwind - Medium566.51.0592
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High515.61.1638
Predominant Downwind Low924.20.6492
Predominant Downwind Low/Med667.00.8996
Predominant Downwind Medium554.51.0820
Predominant Downwind Med/High479.51.2513
Predominant Downwind High432.31.3880
Predominant Reaching Low761.90.7875
Predominant Reaching Low/Med582.21.0306
Predominant Reaching Medium508.61.1797
Predominant Reaching Med/High460.21.3039
Predominant Reaching High428.81.3994
SA/DSPL Upwind34.15SA/DSPL Downwind34.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1090.20.5504
5-Band Windward/Leeward Low/Med792.10.7574
5-Band Windward/Leeward Medium667.80.8984
5-Band Windward/Leeward Med/High593.01.0118
5-Band Windward/Leeward High560.11.0713
Windward/Leeward 60-40 Low1064.80.5635
Windward/Leeward 60-40 Low/Med785.30.7640
Windward/Leeward 60-40 Medium674.00.8903
Windward/Leeward 60-40 Med/High609.70.9840
Windward/Leeward 60-40 High583.81.0278
5-Band AP Low796.70.7531
5-Band AP Low/Med619.60.9684
5-Band AP Medium539.41.1124
5-Band AP Med/High488.71.2276
5-Band AP High460.11.3041
5-Band SF Bay Tour - Low923.70.6495
5-Band SF Bay Tour - Low/Med750.70.7992
5-Band SF Bay Tour - Medium642.40.9341
5-Band SF Bay Tour - Med/High578.51.0372
5-Band SF Bay Tour - High547.61.0958
Chicago-Mac Upwind0.9670
Chicago-Mac All Purpose0.9650
Chicago-Mac Downwind0.9501
Bayview-Mac Cove Island0.6970
Bayview-Mac Shore0.7069
Harvest Moon Regatta469.11.2790
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9980
Triple Number Coastal/Long Distance Low0.8475
Triple Number Coastal/Long Distance Medium1.0957
Triple Number Coastal/Long Distance High1.2483
Triple Number Windward/Leeward Low0.6479
Triple Number Windward/Leeward Medium0.8814
Triple Number Windward/Leeward High1.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
For information
General Purpose Handicap (GPH)617.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low708.0
Triple Number Coastal/Long Distance Medium547.6
Triple Number Coastal/Long Distance High480.7
Triple Number Windward/Leeward Low926.1
Triple Number Windward/Leeward Medium680.7
Triple Number Windward/Leeward High583.1
Predominantly Upwind582.2
Predominantly Downwind576.0
Predominantly Reaching539.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8475
Triple Number Coastal/Long Distance Medium1.0957
Triple Number Coastal/Long Distance High1.2483
Triple Number Windward/Leeward Low0.6479
Triple Number Windward/Leeward Medium0.8814
Triple Number Windward/Leeward High1.0289
Coastal/Long Distance0.9980
Predominantly Upwind1.0306
Predominantly Downwind1.0417
For information
General Purpose Handicap (GPH)617.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0921
Distanseseilas Trippeltall svak vind0.8475
Distanseseilas Trippeltall mellomvind1.0957
Distanseseilas Trippeltall sterk vind1.2483
Pølsebane Trippeltall svak vind0.6479
Pølsebane Trippeltall mellomvind0.8814
Pølsebane Trippeltall sterk vind1.0289
Motvind Singeltall1.0306
Medvind Singeltall1.0417
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Coastal/Long Distance601.20.9980
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind582.21.0306
Predominantly Downwind576.01.0417
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore546.01.0988
Cape Doctor Coastal445.91.3455
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8475
Triple Number Coastal/Long Distance Medium1.0957
Triple Number Coastal/Long Distance High1.2483
Triple Number Windward/Leeward Low0.6479
Triple Number Windward/Leeward Medium0.8814
Triple Number Windward/Leeward High1.0289
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8475
Triple Number Coastal/Long Distance Medium1.0957
Triple Number Coastal/Long Distance High1.2483
Triple Number Windward/Leeward Low0.6479
Triple Number Windward/Leeward Medium0.8814
Triple Number Windward/Leeward High1.0289
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind582.21.0306
Predominantly Downwind576.01.0417
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.20.9980
Triple Number Coastal/Long Distance Low708.00.8475
Triple Number Coastal/Long Distance Medium547.61.0957
Triple Number Coastal/Long Distance High480.71.2483
Triple Number Windward/Leeward Low926.10.6479
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.81042.7774.2647.6569.8525.8491.1431.3412.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low707.90.8475
Triple Number AP Medium547.71.0956
Triple Number AP High480.71.2483
Triple Number Windward/Leeward Low971.10.6178
Triple Number Windward/Leeward Medium680.70.8814
Triple Number Windward/Leeward High583.11.0289
Single Number Predominant Upwind603.40.9943
Single Number Predominant Reaching543.31.1044
Single Number Predominant Downwind604.10.9932
Predominant Upwind - Low808.50.7421
Predominant Upwind - Low/Med629.80.9527
Predominant Upwind - Medium566.51.0592
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High515.61.1638
Predominant Downwind Low924.20.6492
Predominant Downwind Low/Med667.00.8996
Predominant Downwind Medium554.51.0820
Predominant Downwind Med/High479.51.2513
Predominant Downwind High432.31.3880
Predominant Reaching Low761.90.7875
Predominant Reaching Low/Med582.21.0306
Predominant Reaching Medium508.61.1797
Predominant Reaching Med/High460.21.3039
Predominant Reaching High428.81.3994
SA/DSPL Upwind34.15SA/DSPL Downwind34.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1090.20.5504
5-Band Windward/Leeward Low/Med792.10.7574
5-Band Windward/Leeward Medium667.80.8984
5-Band Windward/Leeward Med/High593.01.0118
5-Band Windward/Leeward High560.11.0713
Windward/Leeward 60-40 Low1064.80.5635
Windward/Leeward 60-40 Low/Med785.30.7640
Windward/Leeward 60-40 Medium674.00.8903
Windward/Leeward 60-40 Med/High609.70.9840
Windward/Leeward 60-40 High583.81.0278
5-Band AP Low796.70.7531
5-Band AP Low/Med619.60.9684
5-Band AP Medium539.41.1124
5-Band AP Med/High488.71.2276
5-Band AP High460.11.3041
5-Band SF Bay Tour - Low923.70.6495
5-Band SF Bay Tour - Low/Med750.70.7992
5-Band SF Bay Tour - Medium642.40.9341
5-Band SF Bay Tour - Med/High578.51.0372
5-Band SF Bay Tour - High547.61.0958
Chicago-Mac Upwind0.9670
Chicago-Mac All Purpose0.9650
Chicago-Mac Downwind0.9501
Bayview-Mac Cove Island0.6970
Bayview-Mac Shore0.7069
Harvest Moon Regatta469.11.2790
Non Spin/HSFClub Certificate2025
THUNDERSTRUCK3USA 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 L9.196LSM08.645Acc. length9.074Sink (kg/mm) 13.05
VCGD-0.193VCGM-0.154RM Rated (kg·m) 54.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight559Declared crew weight550
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.427IG12.110ISP13.930MDT10.113MDL10.162MDT20.088MDL20.091TL1.720MW0.126GO0.200
E4.550J3.680BAS1.407FSD0.028SFJ0.000SPLWPLTPS5.860BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered54.5Flotation Date24/12/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
THUNDERSTRUCK3USA 118
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.160.951.722.953.8233.7106/10/2022OUS148353-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.080.561.032.063.093.8811.82YesNo 24.0024/03/2021OUS142118-001