International
Certificate
2023

Boat

TOMFOOLERY

USA 777

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 Angles43.0°40.8°39.6°38.7°37.6°36.4°35.4°
Beat VMG4.125.005.656.056.286.466.68
52°6.297.458.228.618.798.899.06
60°6.647.778.488.839.019.129.26
75°6.918.008.669.039.269.419.59
90°6.827.928.639.069.359.589.90
110°6.337.648.579.109.469.7510.11
120°6.147.478.439.029.439.8010.42
135°5.476.837.908.659.149.5410.31
150°4.615.866.947.838.448.859.44
Run VMG3.995.086.016.787.317.678.63
Gybe Angles143.0°146.9°147.8°148.7°149.2°150.5°174.5°

APH: 474.9

CDL: 13.776

GPH: 534.6

CertNo: US0777

BOAT
ClassSWAN 54 CBDesignerFRERSBuilderNAUTORAge date09/2019Series date01/2004Offset fileSWN54-CB.offData fileUSA 777
HULL
Length Overall16.443 mMaximum Beam4.736 mDraft3.720 mDisplacement24,167 kgDLR7.3198IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.610m
CREW
Maximum weight935 kgMinimum weight701 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail76.3977.75Headsail Luffed66.4466.44Headsail Flying127.82127.82SymmetricAsymmetric224.88224.88 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail23.38Storm Jib21.91Heavy Weather Jib59.15
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment688.5 kg·mStability Index124.1
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.

International
Certificate
2023

Boat

TOMFOOLERY

USA 777

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 VMG872.9719.3637.1594.8572.9557.2539.2
52°572.5483.4437.7418.0409.4404.9397.6
60°542.2463.4424.8407.6399.4394.8388.9
75°521.2449.9415.6398.6388.7382.5375.4
90°527.7454.3416.9397.3385.0375.9363.5
110°568.6471.0419.9395.6380.5369.2356.0
120°586.7482.2427.1399.2381.7367.5345.5
135°657.6526.8456.0416.3394.0377.5349.2
150°780.4614.1518.8460.0426.4406.7381.2
Run VMG901.2709.1599.0531.1492.3469.5417.4
Selected Courses
Windward / Leeward887.1714.2618.0563.0532.6513.4478.3
All purpose679.3557.5491.9456.4436.6423.6403.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward590.11.0169
All purpose474.91.2635
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9347
Downwind "popa"1.0195
70% up, 30% down "Ilhabela"0.9586
30% up, 70% down "Ilhabela-inverso"0.9925
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Predominantly Upwind506.11.1855
Predominantly Downwind493.61.2155
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low618.40.9702
Triple Number All Purpose Medium471.71.2720
Triple Number All Purpose High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Predominantly Upwind506.11.1855
Predominantly Downwind493.61.2155
Predominantly Upwind Low677.50.8857
Predominantly Upwind Medium516.71.1612
Predominantly Upwind High472.41.2702
Predominantly Downwind Low690.30.8691
Predominantly Downwind Medium495.11.2118
Predominantly Downwind High418.51.4338
Chicago-Mac Upwind1.1642
Chicago-Mac All Purpose1.1762
Chicago-Mac Downwind1.1929
Bayview-Mac Cove Island1.0934
Bayview-Mac Shore1.1111
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching451.21.3298
Predominantly Reaching Low559.71.0720
Predominantly Reaching Medium447.51.3406
Predominantly Reaching High394.01.5227
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low873.70.6867
5-Band Low / Medium730.60.8213
5-Band Medium575.51.0425
5-Band Medium / High514.81.1655
5-Band High484.41.2387
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance519.0
Triple Number Coastal/Long Distance Low618.4
Triple Number Coastal/Long Distance Medium471.7
Triple Number Coastal/Long Distance High419.4
Triple Number Windward/Leeward Low800.6
Triple Number Windward/Leeward Medium586.3
Triple Number Windward/Leeward High505.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9702
Triple Number Coastal/Long Distance Medium1.2720
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7494
Triple Number Windward/Leeward Medium1.0233
Triple Number Windward/Leeward High1.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low618.4
Triple Number Coastal/Long Distance Medium471.7
Triple Number Coastal/Long Distance High419.4
Triple Number Windward/Leeward Low800.6
Triple Number Windward/Leeward Medium586.3
Triple Number Windward/Leeward High505.0
Predominantly Upwind506.1
Predominantly Downwind493.6
Predominantly Reaching466.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9702
Triple Number Coastal/Long Distance Medium1.2720
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7494
Triple Number Windward/Leeward Medium1.0233
Triple Number Windward/Leeward High1.1881
Coastal/Long Distance1.1561
Predominantly Upwind1.1855
Predominantly Downwind1.2155
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9702
Tretall Distanseseilas Mellomvind1.2720
Tretall Distanseseilas Mye vind1.4307
Tretall Pølsebane Lite vind0.7494
Tretall Pølsebane Mellomvind1.0233
Tretall Pølsebane Mye vind1.1881
Distanseseilas ett tall (OSN 8-16kn)1.1561
Distanseseilas ett tall (APH 6-20kn)1.2635
Enkeltall Motvind1.1855
Enkeltall Medvind1.2155
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Coastal/Long Distance519.01.1561
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind506.11.1855
Predominantly Downwind493.61.2155
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore488.81.2274
Cape Doctor Coastal409.71.4646
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9702
Triple Number Coastal/Long Distance Medium1.2720
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7494
Triple Number Windward/Leeward Medium1.0233
Triple Number Windward/Leeward High1.1881
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9702
Triple Number Coastal/Long Distance Medium1.2720
Triple Number Coastal/Long Distance High1.4307
Triple Number Windward/Leeward Low0.7494
Triple Number Windward/Leeward Medium1.0233
Triple Number Windward/Leeward High1.1881
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Predominantly Upwind506.11.1855
Predominantly Downwind493.61.2155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.01.1561
Triple Number Coastal/Long Distance Low618.40.9702
Triple Number Coastal/Long Distance Medium471.71.2720
Triple Number Coastal/Long Distance High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance888.5672.1556.0487.9453.5428.2390.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low618.40.9702
Triple Number All Purpose Medium471.71.2720
Triple Number All Purpose High419.41.4307
Triple Number Windward/Leeward Low800.60.7494
Triple Number Windward/Leeward Medium586.31.0233
Triple Number Windward/Leeward High505.01.1881
Predominantly Upwind506.11.1855
Predominantly Downwind493.61.2155
Predominantly Upwind Low677.50.8857
Predominantly Upwind Medium516.71.1612
Predominantly Upwind High472.41.2702
Predominantly Downwind Low690.30.8691
Predominantly Downwind Medium495.11.2118
Predominantly Downwind High418.51.4338
Chicago-Mac Upwind1.1642
Chicago-Mac All Purpose1.1762
Chicago-Mac Downwind1.1929
Bayview-Mac Cove Island1.0934
Bayview-Mac Shore1.1111
Harvest Moon Regatta416.11.4419
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy490.51.2233
San Francisco Bay Medium576.61.0406
Predominantly Reaching451.21.3298
Predominantly Reaching Low559.71.0720
Predominantly Reaching Medium447.51.3406
Predominantly Reaching High394.01.5227
Windward/Leeward 60-40 Low799.70.7503
Windward/Leeward 60-40 Medium595.71.0071
Windward/Leeward 60-40 High521.81.1498
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low873.70.6867
5-Band Low / Medium730.60.8213
5-Band Medium575.51.0425
5-Band Medium / High514.81.1655
5-Band High484.41.2387

International
Certificate
2023

Boat

TOMFOOLERY

USA 777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 54 CBMeasurement23/10/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.443Max. Beam4.736Draft3.720Displacement24,167Wetted area56.22IMS L14.948LSM014.889Acc. length15.392Sink (kg/mm) 45.47
VCGD0.045VCGM0.009RM Rated (kg·m) 688.5Limit of positive stability(°) 111.1Stability Index124.1
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.610PBW0.181PIPA0.0142
PSD0.038PHD0.114PHL0.197
PSA26.0°ESL1.060
ST10.029ST20.191ST30.229
ST40.071ST50.267
RIG
Forestay tensionFixedInner stayFixedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P19.910IG20.844ISP22.205MDT10.180MDL10.331MDT20.170MDL20.255TL1.170MW0.300GO0.325
E6.710J5.975BAS2.100FSD0.046SFJ0.540SPLWPLTPS6.705BD0.420MWTMCG
Flying Headsail Foretriangles IdISPTPS122.2056.705
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/10/2023MeasurerCommentBerth cushions off
SFFP0.437FFM1.556FF1.576LCFcl9.089SG1.0180
SAFP14.912FAM1.149FA1.158LCFsh9.393HBI1.255
W1322.1W2322.1W3322.1W4322.1LCFD8.992
PD1240.6PD2239.0PD3239.5PD4238.6
WD6.510PLM9000.00GSA1.0RSA1.0RM689.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelPort centerline SS tank under floor0.85003002508.320.00FuelStbd centerline SS tank under floor0.85003002508.320.00WaterPVC tank under V-berthWater73003.420.20WasteSS tank centerlineWater12006.700.00Total deductible4258.320.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG10MiscellaneousWasher/dryer unit509.300.209MiscellaneousAC unit15.500.208MiscellaneousStern thruster Sidepower SRV/100/185T14.000.006MiscellaneousBow thruster Sidepower SRV/170/250TC2.100.004Miscellaneouswater heater Webasto13.807Battery2x stern thruster battery x25012.700.102Battery12V engine and generator start batteries5011.300.003Battery4 24V house batteries port side2407.120.105EngineGenset Fisher Panda 8 kW14.100.101EngineYanmar 4JH-110 CR, gearbox ZF25A12.500.10Total deductible0

International
Certificate
2023

Boat

TOMFOOLERY

USA 777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.302.354.095.4576.3919/02/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLRH0.551.763.135.828.4010.8622.34NoYes1127.8219/09/2023Furling jib0.090.911.743.284.826.3520.41YesNo 66.4419/02/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA223.9320.6322.2811.9812.6495%224.8826/07/2023AP G122.6320.0821.3610.9710.44105%193.3321/01/2019