Double HandedClub Certificate2026
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 Angles44.7°41.9°39.8°39.5°39.4°39.5°39.7°41.9°44.9°
Beat VMG2.943.994.424.624.734.784.794.654.32
52°4.566.006.526.766.886.966.996.936.61
60°4.886.336.827.037.157.237.287.267.06
75°5.146.617.147.387.557.687.787.837.81
90°5.046.547.267.657.928.148.318.568.70
110°4.796.487.177.608.068.558.969.6010.08
120°4.656.427.357.868.338.779.1910.0010.73
135°4.185.947.127.958.789.4810.1311.4512.72
150°3.475.016.267.177.978.859.9612.8215.27
Run VMG3.014.345.426.236.917.668.6311.1114.02
Gybe Angles139.7°142.3°146.9°152.5°151.3°148.8°147.4°150.1°153.3°
APH ToD:530.9CDL: 8.319APH ToT: 1.1301CertNo:US0118
BOAT
ClassFlying Tiger 10DesignerRobert H. PerryBuilderHansheng YachtsAge date02/2015Series date01/2007Offset fileFlyTgr10-2.offData fileUSA 118-FT10
HULL
Length Overall9.940Maximum Beam2.792Draft2.272Displacement2,189DLR3.3877IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.7139.25Headsail Luffed24.4024.40Headsail FlyingSymmetricAsymmetric101.36101.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.90Storm Jib7.64Heavy Weather Jib20.62
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 54.5 Stability Index 126.1
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  04560004FHD Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
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 VMG1224.0902.7814.2778.7761.0752.7751.6774.9834.3
52°788.9599.8552.3532.9523.0517.4515.2519.4544.7
60°737.1568.8528.2512.2503.3497.6494.7495.8509.8
75°699.8544.9504.2488.1477.0468.7463.0459.8460.9
90°713.7550.3496.0470.3454.5442.1433.0420.7413.7
110°751.5555.8502.0473.5446.9421.0401.9375.0357.0
120°775.0560.3489.5457.8432.4410.7391.6360.0335.4
135°861.2605.9505.7452.9409.9379.6355.4314.4283.0
150°1037.5718.6575.4502.3451.4406.8361.4280.8235.8
Run VMG1198.0829.8664.4578.0520.7469.7417.3324.1256.8
Selected Courses
Windward / Leeward1211.0866.2739.3678.4640.8611.2584.4549.5545.5
All purpose920.8672.6588.6548.9522.3501.7484.5463.0460.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward653.30.9184
All purpose530.91.1301
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7587
Downwind "popa"1.1041
70% up, 30% down "Ilhabela"0.8373
30% up, 70% down "Ilhabela-inverso"0.9714
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind590.61.0159
Predominantly Downwind508.31.1804
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP544.81.1013 Predom. Rc High431.61.3900 5B SF Bay L/M692.20.8669 TriNum AP Low630.60.9515 Predom. Dn Low734.30.8171 5B SF Bay Med625.90.9586 TriNum AP Med531.61.1287 Predom. Dn L/M567.91.0566 5B SF Bay M/H576.61.0405 TriNum AP High480.81.2480 Predom. Dn Med496.91.2076 5B SF Bay High552.01.0869 TriNum W/L Low837.50.7164 Predom. Dn M/H438.11.3695 5B AP Low682.30.8794 TriNum W/L Med654.20.9172 Predom. Dn High395.91.5156 5B AP L/M577.21.0395 TriNum W/L Hig578.01.0380 ChiMac Up Low690.50.8690 5B AP Med525.71.1414 Predom. Upwind607.70.9873 ChiMac Up Med646.10.9287 5B AP M/H487.01.2320 Predom. Reaching511.51.1730 ChiMac Up High592.51.0127 5B AP High466.21.2869 Predom. Downwind525.51.1417 ChiMac Off Low646.60.9280 5B W/L Low920.70.6517 Predom. Up Low751.40.7985 ChiMac Off Med579.71.0350 5B W/L L/M722.00.8311 Predom. Up L/M622.50.9639 ChiMac Off High495.31.2113 5B W/L Med645.60.9294 Predom. Up Med580.01.0344 ChiMac AP Low665.70.9013 5B W/L M/H587.91.0206 Predom. Up M/H555.81.0795 ChiMac AP Med610.90.9822 5B W/L High554.91.0813 Predom. Up High552.11.0868 ChiMac AP High542.71.1055 W/L 60-40 Low928.70.6461 Predom. Rc Low661.60.9068 BayMac Cove Island755.40.7943 W/L 60-40 L/M738.90.8120 Predom. Rc L/M536.51.1184 BayMac Shore750.00.8000 W/L 60-40 Med669.70.8959 Predom. Rc Med487.81.2301 Harvest Moon450.91.3308 W/L 60-40 M/H621.60.9652 Predom. Rc M/H452.11.3270 5B SF Bay Low787.30.7621 W/L 60-40 High600.10.9998      SA/DSPL Up36.74SA/DSPL Dn82.27
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance576.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating576.01.0416
FinRating, kevyt tuuli903.31.1071
FinRating, kova tuuli468.21.0680
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0416
Triple Number Coastal/Long Distance Low0.9515
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2480
Triple Number Windward/Leeward Low0.7474
Triple Number Windward/Leeward Medium0.9172
Triple Number Windward/Leeward High1.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
For information
General Purpose Handicap (GPH)583.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Saronikos S All Purpose584.91.0258
Saronikos S Upwind686.10.8746
Saronikos S Downwind452.91.3247
Saronikos N All Purpose584.91.0258
Saronikos N Upwind706.20.8497
Saronikos N Downwind515.81.1632
Saronikos SW All Purpose578.41.0374
Saronikos SW Upwind679.90.8825
Saronikos SW Downwind474.11.2657
Saronikos NE All Purpose636.40.9429
Saronikos NE Upwind654.70.9165
Saronikos NE Downwind578.71.0369
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose544.81.1013
5-Band All Purpose Low739.80.8111
5-Band All Purpose L/M593.71.0106
5-Band All Purpose Med537.81.1157
5-Band All Purpose M/H496.81.2077
5-Band All Purpose High474.11.2656
Single Number Predominant Upwind588.81.0190
Single Number Predominant Reaching497.11.2071
Single Number Predominant Downwind509.71.1772
5-Band 50-50 Windward/Leeward Low920.70.6517
5-Band 50-50 Windward/Leeward L/M722.00.8311
5-Band 50-50 Windward/Leeward Med645.60.9294
5-Band 50-50 Windward/Leeward M/H587.91.0206
5-Band 50-50 Windward/Leeward High554.91.0813
5-Band 60-40 Windward/Leeward Low928.70.6461
5-Band 60-40 Windward/Leeward L/M738.90.8120
5-Band 60-40 Windward/Leeward Med669.70.8959
5-Band 60-40 Windward/Leeward M/H621.60.9652
5-Band 60-40 Windward/Leeward High600.10.9998
Triple Number 50-50 Windward/Leeward Low837.50.7164
Triple Number 50-50 Windward/Leeward Med654.20.9172
Triple Number 50-50 Windward/Leeward High578.01.0380
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward677.70.8854
Triple Number 60-40 Windward/Leeward Low848.30.7073
Triple Number 60-40 Windward/Leeward Med677.20.8860
Triple Number 60-40 Windward/Leeward High614.60.9763
Triple Number All-Purpose Low678.20.8847
Triple Number All-Purpose Med544.11.1027
Triple Number All-Purpose High490.01.2244
Triple Number Predominant Upwind Low700.60.8564
Triple Number Predominant Upwind Med586.31.0233
Triple Number Predominant Upwind High566.21.0597
Triple Number Predominant Reaching Low613.50.9780
Triple Number Predominant Reaching Med504.11.1903
Triple Number Predominant Reaching High437.41.3719
Triple Number Predominant Downwind Low665.70.9013
Triple Number Predominant Downwind Med502.91.1931
Triple Number Predominant Downwind High409.71.4645
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low630.6
Triple Number Coastal/Long Distance Medium531.5
Triple Number Coastal/Long Distance High480.8
Triple Number Windward/Leeward Low802.8
Triple Number Windward/Leeward Medium654.2
Triple Number Windward/Leeward High578.0
Predominantly Upwind590.6
Predominantly Downwind508.3
Predominantly Reaching496.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9515
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2480
Triple Number Windward/Leeward Low0.7474
Triple Number Windward/Leeward Medium0.9172
Triple Number Windward/Leeward High1.0380
Coastal/Long Distance1.0416
Predominantly Upwind1.0159
Predominantly Downwind1.1804
For information
General Purpose Handicap (GPH)583.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1301
Distanseseilas Trippeltall svak vind0.9515
Distanseseilas Trippeltall mellomvind1.1288
Distanseseilas Trippeltall sterk vind1.2480
Pølsebane Trippeltall svak vind0.7474
Pølsebane Trippeltall mellomvind0.9172
Pølsebane Trippeltall sterk vind1.0380
Motvind Singeltall1.0159
Medvind Singeltall1.1804
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Coastal/Long Distance576.11.0416
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind590.61.0159
Predominantly Downwind508.31.1804
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore546.71.0975
Cape Doctor Coastal460.91.3018
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9515
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2480
Triple Number Windward/Leeward Low0.7474
Triple Number Windward/Leeward Medium0.9172
Triple Number Windward/Leeward High1.0380
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9515
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2480
Triple Number Windward/Leeward Low0.7474
Triple Number Windward/Leeward Medium0.9172
Triple Number Windward/Leeward High1.0380
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind590.61.0159
Predominantly Downwind508.31.1804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.11.0416
Triple Number Coastal/Long Distance Low630.60.9515
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High480.81.2480
Triple Number Windward/Leeward Low802.80.7474
Triple Number Windward/Leeward Medium654.20.9172
Triple Number Windward/Leeward High578.01.0380
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1209.7862.6695.9614.0559.9522.1488.5436.1426.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP544.81.1013 Predom. Dn High395.91.5156 5B AP M/H487.01.2320 TriNum AP Low630.60.9515 Predom. Rc Low661.60.9068 5B AP High466.21.2869 TriNum AP Med531.61.1287 Predom. Rc L/M536.51.1184 5B SF Bay Low787.30.7621 TriNum AP High480.81.2480 Predom. Rc Med487.81.2301 5B SF Bay L/M692.20.8669 TriNum W/L Low837.50.7164 Predom. Rc M/H452.11.3270 5B SF Bay Med625.90.9586 TriNum W/L Med654.20.9172 Predom. Rc High431.61.3900 5B SF Bay M/H576.61.0405 TriNum W/L Hig578.01.0380 5B W/L Low920.70.6517 5B SF Bay High552.01.0869 Predom. Upwind607.70.9873 5B W/L L/M722.00.8311 ChiMac Up Low690.50.8690 Predom. Reaching511.51.1730 5B W/L Med645.60.9294 ChiMac Up Med646.10.9287 Predom. Downwind525.51.1417 5B W/L M/H587.91.0206 ChiMac Up High592.51.0127 Predom. Up Low751.40.7985 5B W/L High554.91.0813 ChiMac Off Low646.60.9280 Predom. Up L/M622.50.9639 W/L 60-40 Low928.70.6461 ChiMac Off Med579.71.0350 Predom. Up Med580.01.0344 W/L 60-40 L/M738.90.8120 ChiMac Off High495.31.2113 Predom. Up M/H555.81.0795 W/L 60-40 Med669.70.8959 ChiMac AP Low665.70.9013 Predom. Up High552.11.0868 W/L 60-40 M/H621.60.9652 ChiMac AP Med610.90.9822 Predom. Dn Low734.30.8171 W/L 60-40 High600.10.9998 ChiMac AP High542.71.1055 Predom. Dn L/M567.91.0566 5B AP Low682.30.8794 BayMac Cove Island755.40.7943 Predom. Dn Med496.91.2076 5B AP L/M577.21.0395 BayMac Shore750.00.8000 Predom. Dn M/H438.11.3695 5B AP Med525.71.1414 Harvest Moon450.91.3308      SA/DSPL Up36.74SA/DSPL Dn82.27
ORC Ref  04560004FHD Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
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
Length overall9.940Maximum beam2.792Draft2.272Displacement2,189Wetted area17.31IMS L8.938LSM08.645Accomod. length9.074Sink (kg/mm) 13.05
VCGD-0.193VCGM-0.154 RM Rated (kg·m) 54.5Limit of positive stability(°) 130.5 Stability Index 126.1 BLR index 0.0000Default crew weight170 Declared crew weight 550
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.427IG12.110ISP13.930MDT10.113MDL10.162MDT20.088MDL20.091TL1.720MW0.126GO0.200
E4.550J3.680BAS1.407FSD0.028SFJ0.000SPLWPLTPS5.860BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered54.5Flotation Date24/12/2015
SFFP0.308FFM1.138FF1.138LCFcl5.399SG
SAFP9.760FAM0.870FA0.870LCFsh5.573HBI0.981
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004FHD Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
THUNDERSTRUCK3USA 118
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-250.301.482.333.304.0037.7122/07/2025DS217947M
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib-250.080.581.102.103.054.0011.82YesNo 24.4019/07/2025DS217947H
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2515.7512.9514.358.498.42101%101.3624/01/2025DS216478ASNS115.4512.8014.138.358.23101%98.0015/03/2024NS215.4212.8014.118.238.23100%96.7715/03/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004FHD Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org