Club 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 Angles44.9°41.9°39.2°37.7°37.4°37.2°37.1°37.8°39.9°
Beat VMG2.894.054.755.035.175.265.325.295.10
52°4.506.086.867.127.267.357.437.477.37
60°4.826.377.087.347.507.627.717.807.73
75°5.066.577.267.667.898.078.218.378.42
90°4.926.497.237.778.208.508.749.119.37
110°4.756.537.437.938.358.759.1410.1310.86
120°4.586.427.438.158.709.219.7310.7711.79
135°4.105.847.067.848.699.6710.7012.2913.88
150°3.404.916.157.077.798.549.5512.3515.91
Run VMG2.954.255.326.146.767.408.2710.6913.79
Gybe Angles139.6°142.2°146.5°152.3°152.0°149.0°145.9°146.8°150.4°
APH ToD:510.9CDL: 9.204APH ToT: 1.1745CertNo: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 weight550(declared)Minimum weight420 ✱ 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 118.9
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.
Club 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 VMG1246.2889.5757.3715.9696.1684.5677.0680.3705.5
52°800.9591.9524.4505.9496.0489.6484.7481.9488.2
60°747.4565.2508.3490.3479.9472.6466.8461.6465.7
75°711.6548.0496.0470.1456.4446.4438.5429.9427.3
90°731.1555.1497.6463.4438.8423.6412.0395.0384.4
110°757.9551.2484.8454.0430.9411.3394.0355.4331.6
120°785.7560.4484.5441.6413.8390.8370.1334.2305.3
135°877.8616.4510.2459.0414.4372.3336.4292.9259.3
150°1058.6733.8585.8509.4461.9421.3377.1291.6226.3
Run VMG1222.4847.3676.4586.4532.2486.5435.4336.7261.1
Selected Courses
Windward / Leeward1234.3868.4716.9651.2614.2585.5556.2508.5483.3
All purpose937.4673.6573.2529.2501.7480.2460.2429.3413.2
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward627.70.9558
All purpose510.91.1745
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8234
Downwind "popa"1.0767
70% up, 30% down "Ilhabela"0.8859
30% up, 70% down "Ilhabela-inverso"0.9857
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Predominantly Upwind559.81.0719
Predominantly Downwind502.21.1948
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.21.1424 Predom. Rc High402.01.4924 5B SF Bay L/M669.20.8966 TriNum AP Low623.40.9625 Predom. Dn Low742.60.8080 5B SF Bay Med597.21.0048 TriNum AP Med511.51.1730 Predom. Dn L/M566.01.0600 5B SF Bay M/H542.51.1060 TriNum AP High453.61.3227 Predom. Dn Med490.81.2224 5B SF Bay High504.91.1883 TriNum W/L Low830.20.7227 Predom. Dn M/H425.51.4101 5B AP Low684.60.8765 TriNum W/L Med627.90.9556 Predom. Dn High376.51.5935 5B AP L/M561.91.0678 TriNum W/L Hig545.71.0996 ChiMac Up Low674.40.8897 5B AP Med505.21.1877 Predom. Upwind578.61.0370 ChiMac Up Med621.90.9648 5B AP M/H461.91.2990 Predom. Reaching498.41.2040 ChiMac Up High557.81.0757 5B AP High431.91.3893 Predom. Downwind520.01.1539 ChiMac Off Low649.10.9243 5B W/L Low922.00.6508 Predom. Up Low747.50.8027 ChiMac Off Med577.81.0385 5B W/L L/M700.90.8561 Predom. Up L/M598.01.0033 ChiMac Off High487.31.2312 5B W/L Med619.20.9690 Predom. Up Med548.91.0932 ChiMac AP Low659.20.9102 5B W/L M/H558.01.0752 Predom. Up M/H517.51.1595 ChiMac AP Med598.01.0033 5B W/L High512.41.1710 Predom. Up High502.41.1943 ChiMac AP High521.61.1504 W/L 60-40 Low926.70.6475 Predom. Rc Low666.10.9008 BayMac Cove Island750.70.7992 W/L 60-40 L/M711.30.8435 Predom. Rc L/M529.01.1341 BayMac Shore745.30.8050 W/L 60-40 Med635.60.9440 Predom. Rc Med473.61.2668 Harvest Moon438.31.3690 W/L 60-40 M/H582.51.0300 Predom. Rc M/H429.51.3968 5B SF Bay Low781.20.7681 W/L 60-40 High546.71.0975      SA/DSPL Up36.74SA/DSPL Dn82.27
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance553.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating553.41.0841
FinRating, kevyt tuuli907.71.1017
FinRating, kova tuuli433.01.1548
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0841
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.1731
Triple Number Coastal/Long Distance High1.3227
Triple Number Windward/Leeward Low0.7570
Triple Number Windward/Leeward Medium0.9556
Triple Number Windward/Leeward High1.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
For information
General Purpose Handicap (GPH)566.0
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Saronikos S All Purpose564.31.0633
Saronikos S Upwind651.90.9204
Saronikos S Downwind455.61.3170
Saronikos N All Purpose564.31.0633
Saronikos N Upwind674.90.8890
Saronikos N Downwind516.21.1624
Saronikos SW All Purpose561.71.0683
Saronikos SW Upwind656.80.9135
Saronikos SW Downwind469.61.2778
Saronikos NE All Purpose618.40.9702
Saronikos NE Upwind632.80.9482
Saronikos NE Downwind576.81.0403
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose525.21.1424
5-Band All Purpose Low742.20.8084
5-Band All Purpose L/M580.91.0329
5-Band All Purpose Med519.11.1557
5-Band All Purpose M/H471.51.2727
5-Band All Purpose High439.81.3643
Single Number Predominant Upwind558.01.0753
Single Number Predominant Reaching483.41.2412
Single Number Predominant Downwind503.71.1912
5-Band 50-50 Windward/Leeward Low922.00.6508
5-Band 50-50 Windward/Leeward L/M700.90.8561
5-Band 50-50 Windward/Leeward Med619.20.9690
5-Band 50-50 Windward/Leeward M/H558.01.0752
5-Band 50-50 Windward/Leeward High512.41.1710
5-Band 60-40 Windward/Leeward Low926.70.6475
5-Band 60-40 Windward/Leeward L/M711.30.8435
5-Band 60-40 Windward/Leeward Med635.60.9440
5-Band 60-40 Windward/Leeward M/H582.51.0300
5-Band 60-40 Windward/Leeward High546.71.0975
Triple Number 50-50 Windward/Leeward Low830.20.7227
Triple Number 50-50 Windward/Leeward Med628.00.9555
Triple Number 50-50 Windward/Leeward High545.61.0996
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward644.40.9312
Triple Number 60-40 Windward/Leeward Low836.50.7173
Triple Number 60-40 Windward/Leeward Med643.40.9326
Triple Number 60-40 Windward/Leeward High572.51.0480
Triple Number All-Purpose Low674.80.8891
Triple Number All-Purpose Med526.21.1403
Triple Number All-Purpose High462.81.2966
Triple Number Predominant Upwind Low689.60.8701
Triple Number Predominant Upwind Med555.91.0793
Triple Number Predominant Upwind High522.61.1481
Triple Number Predominant Reaching Low612.90.9789
Triple Number Predominant Reaching Med489.61.2255
Triple Number Predominant Reaching High413.61.4505
Triple Number Predominant Downwind Low669.60.8960
Triple Number Predominant Downwind Med499.51.2012
Triple Number Predominant Downwind High399.11.5032
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low623.4
Triple Number Coastal/Long Distance Medium511.5
Triple Number Coastal/Long Distance High453.6
Triple Number Windward/Leeward Low792.6
Triple Number Windward/Leeward Medium627.9
Triple Number Windward/Leeward High545.7
Predominantly Upwind559.8
Predominantly Downwind502.2
Predominantly Reaching486.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.1731
Triple Number Coastal/Long Distance High1.3227
Triple Number Windward/Leeward Low0.7570
Triple Number Windward/Leeward Medium0.9556
Triple Number Windward/Leeward High1.0996
Coastal/Long Distance1.0841
Predominantly Upwind1.0719
Predominantly Downwind1.1948
For information
General Purpose Handicap (GPH)566.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1745
Distanseseilas Trippeltall svak vind0.9625
Distanseseilas Trippeltall mellomvind1.1731
Distanseseilas Trippeltall sterk vind1.3227
Pølsebane Trippeltall svak vind0.7570
Pølsebane Trippeltall mellomvind0.9556
Pølsebane Trippeltall sterk vind1.0996
Motvind Singeltall1.0719
Medvind Singeltall1.1948
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Coastal/Long Distance553.41.0841
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind559.81.0719
Predominantly Downwind502.21.1948
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore490.81.2224
Cape Doctor Coastal418.01.4353
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.1731
Triple Number Coastal/Long Distance High1.3227
Triple Number Windward/Leeward Low0.7570
Triple Number Windward/Leeward Medium0.9556
Triple Number Windward/Leeward High1.0996
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.1731
Triple Number Coastal/Long Distance High1.3227
Triple Number Windward/Leeward Low0.7570
Triple Number Windward/Leeward Medium0.9556
Triple Number Windward/Leeward High1.0996
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Predominantly Upwind559.81.0719
Predominantly Downwind502.21.1948
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance553.41.0841
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium511.51.1731
Triple Number Coastal/Long Distance High453.61.3227
Triple Number Windward/Leeward Low792.60.7570
Triple Number Windward/Leeward Medium627.90.9556
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1233.1866.3677.3590.7535.9499.2464.7408.8388.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.21.1424 Predom. Dn High376.51.5935 5B AP M/H461.91.2990 TriNum AP Low623.40.9625 Predom. Rc Low666.10.9008 5B AP High431.91.3893 TriNum AP Med511.51.1730 Predom. Rc L/M529.01.1341 5B SF Bay Low781.20.7681 TriNum AP High453.61.3227 Predom. Rc Med473.61.2668 5B SF Bay L/M669.20.8966 TriNum W/L Low830.20.7227 Predom. Rc M/H429.51.3968 5B SF Bay Med597.21.0048 TriNum W/L Med627.90.9556 Predom. Rc High402.01.4924 5B SF Bay M/H542.51.1060 TriNum W/L Hig545.71.0996 5B W/L Low922.00.6508 5B SF Bay High504.91.1883 Predom. Upwind578.61.0370 5B W/L L/M700.90.8561 ChiMac Up Low674.40.8897 Predom. Reaching498.41.2040 5B W/L Med619.20.9690 ChiMac Up Med621.90.9648 Predom. Downwind520.01.1539 5B W/L M/H558.01.0752 ChiMac Up High557.81.0757 Predom. Up Low747.50.8027 5B W/L High512.41.1710 ChiMac Off Low649.10.9243 Predom. Up L/M598.01.0033 W/L 60-40 Low926.70.6475 ChiMac Off Med577.81.0385 Predom. Up Med548.91.0932 W/L 60-40 L/M711.30.8435 ChiMac Off High487.31.2312 Predom. Up M/H517.51.1595 W/L 60-40 Med635.60.9440 ChiMac AP Low659.20.9102 Predom. Up High502.41.1943 W/L 60-40 M/H582.51.0300 ChiMac AP Med598.01.0033 Predom. Dn Low742.60.8080 W/L 60-40 High546.71.0975 ChiMac AP High521.61.1504 Predom. Dn L/M566.01.0600 5B AP Low684.60.8765 BayMac Cove Island750.70.7992 Predom. Dn Med490.81.2224 5B AP L/M561.91.0678 BayMac Shore745.30.8050 Predom. Dn M/H425.51.4101 5B AP Med505.21.1877 Harvest Moon438.31.3690      SA/DSPL Up36.74SA/DSPL Dn82.27
Club 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 L9.205LSM08.645Accomod. length9.074Sink (kg/mm) 13.05
VCGD-0.193VCGM-0.154 RM Rated (kg·m) 54.5Limit of positive stability(°) 123.3 Stability Index 118.9 BLR index 0.0000Default crew weight559 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
Club 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