International
Certificate
2022

Boat

FOX 2.0

USA 55052

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 Angles44.2°41.2°39.0°37.6°36.4°35.7°35.7°
Beat VMG5.076.176.676.947.177.347.45
52°7.849.119.559.8510.0910.4710.86
60°8.399.459.9910.4010.7011.0611.61
75°8.779.8010.7211.3011.7212.0513.01
90°8.729.8210.8811.9312.6413.1913.87
110°8.559.8411.1412.2213.1013.9715.93
120°8.139.5210.8112.2513.4914.6016.43
135°6.968.839.9511.3312.8914.2317.56
150°5.797.498.809.7711.0112.5215.90
Run VMG5.026.497.628.479.5410.8413.77
Gybe Angles140.8°141.7°147.8°151.4°143.3°143.5°145.1°

APH: 380.4

CDL: 16.056

GPH: 427.8

CertNo: US7593

BOAT
ClassBotin 52DesignerBOTIN PARTNERSBuilderLongitud CeroAge date07/2020Series date07/2020Offset fileBOTIN 52-USA55052B.offData fileUS6718
HULL
Length Overall15.850 mMaximum Beam4.414 mDraft3.606 mDisplacement7,199 kgDLR2.0513IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.065%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight1,247 kgMinimum weight935 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail99.10101.81Headsail Luffed69.7769.77Headsail FlyingSymmetricAsymmetric270.58270.58 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.88Storm Jib20.52Heavy Weather Jib55.40
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment430.1 kg·mStability Index141.6
COMMENTS
Keel mod 07/2022, increased fin vol. Scale WT 07/2022 = 7220kg
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
2022

Boat

FOX 2.0

USA 55052

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 VMG710.6583.4539.8518.4502.1490.4483.0
52°459.0395.1377.1365.6356.6343.8331.6
60°429.3380.8360.3346.1336.5325.4310.0
75°410.5367.5335.7318.5307.0298.8276.7
90°412.6366.6330.8301.7284.8272.8259.6
110°421.0366.0323.3294.7274.7257.6226.0
120°442.8378.1332.9294.0266.9246.6219.1
135°517.5407.5361.8317.8279.3253.1205.0
150°621.3480.7409.0368.3327.0287.5226.5
Run VMG717.4555.1472.3425.0377.5332.0261.5
Selected Courses
Windward / Leeward714.0569.3506.0471.7439.8411.2372.3
All purpose538.6444.9400.0371.6348.3328.6299.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward483.01.2421
All purpose380.41.5774
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.0973
Downwind "popa"1.3372
70% up, 30% down "Ilhabela"1.1597
30% up, 70% down "Ilhabela-inverso"1.2549
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Predominantly Upwind417.61.4369
Predominantly Downwind385.41.5567
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low491.71.2202
Triple Number All Purpose Medium381.31.5734
Triple Number All Purpose High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Predominantly Upwind417.61.4369
Predominantly Downwind385.41.5567
Predominantly Upwind Low545.21.1006
Predominantly Upwind Medium437.21.3724
Predominantly Upwind High400.01.5002
Predominantly Downwind Low547.01.0969
Predominantly Downwind Medium387.61.5481
Predominantly Downwind High292.42.0523
Chicago-Mac Upwind1.4087
Chicago-Mac All Purpose1.4638
Chicago-Mac Downwind1.5209
Bayview-Mac Cove Island1.3704
Bayview-Mac Shore1.3856
Victoria-Maui1.6802
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance416.7
Triple Number Coastal/Long Distance Low491.7
Triple Number Coastal/Long Distance Medium381.3
Triple Number Coastal/Long Distance High322.5
Triple Number Windward/Leeward Low641.6
Triple Number Windward/Leeward Medium483.3
Triple Number Windward/Leeward High403.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2202
Triple Number Coastal/Long Distance Medium1.5734
Triple Number Coastal/Long Distance High1.8603
Triple Number Windward/Leeward Low0.9351
Triple Number Windward/Leeward Medium1.2415
Triple Number Windward/Leeward High1.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low491.7
Triple Number Coastal/Long Distance Medium381.3
Triple Number Coastal/Long Distance High322.5
Triple Number Windward/Leeward Low641.6
Triple Number Windward/Leeward Medium483.3
Triple Number Windward/Leeward High403.8
Predominantly Upwind417.6
Predominantly Downwind385.4
Predominantly Reaching364.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2202
Triple Number Coastal/Long Distance Medium1.5734
Triple Number Coastal/Long Distance High1.8603
Triple Number Windward/Leeward Low0.9351
Triple Number Windward/Leeward Medium1.2415
Triple Number Windward/Leeward High1.4860
Coastal/Long Distance1.4398
Predominantly Upwind1.4369
Predominantly Downwind1.5567
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.4398
Tretall Distanseseilas Lite vind1.2202
Tretall Distanseseilas Mellomvind1.5734
Tretall Distanseseilas Mye vind1.8603
Tretall Pølsebane Lite vind0.9351
Tretall Pølsebane Mellomvind1.2415
Tretall Pølsebane Mye vind1.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Coastal/Long Distance416.71.4398
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind417.61.4369
Predominantly Downwind385.41.5567
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore383.91.5627
Cape Doctor Coastal308.11.9475
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2202
Triple Number Coastal/Long Distance Medium1.5734
Triple Number Coastal/Long Distance High1.8603
Triple Number Windward/Leeward Low0.9351
Triple Number Windward/Leeward Medium1.2415
Triple Number Windward/Leeward High1.4860
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2202
Triple Number Coastal/Long Distance Medium1.5734
Triple Number Coastal/Long Distance High1.8603
Triple Number Windward/Leeward Low0.9351
Triple Number Windward/Leeward Medium1.2415
Triple Number Windward/Leeward High1.4860
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Predominantly Upwind417.61.4369
Predominantly Downwind385.41.5567
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance416.71.4398
Triple Number Coastal/Long Distance Low491.71.2202
Triple Number Coastal/Long Distance Medium381.31.5734
Triple Number Coastal/Long Distance High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.4535.7453.8400.7363.0329.7281.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low491.71.2202
Triple Number All Purpose Medium381.31.5734
Triple Number All Purpose High322.51.8603
Triple Number Windward/Leeward Low641.60.9351
Triple Number Windward/Leeward Medium483.31.2415
Triple Number Windward/Leeward High403.81.4860
Predominantly Upwind417.61.4369
Predominantly Downwind385.41.5567
Predominantly Upwind Low545.21.1006
Predominantly Upwind Medium437.21.3724
Predominantly Upwind High400.01.5002
Predominantly Downwind Low547.01.0969
Predominantly Downwind Medium387.61.5481
Predominantly Downwind High292.42.0523
Chicago-Mac Upwind1.4087
Chicago-Mac All Purpose1.4638
Chicago-Mac Downwind1.5209
Bayview-Mac Cove Island1.3704
Bayview-Mac Shore1.3856
Harvest Moon Regatta324.51.8489
Victoria-Maui1.6802
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low702.90.8536
5-Band Low / Medium588.61.0195
5-Band Medium475.01.2631
5-Band Medium / High414.61.4471
5-Band High379.01.5831

International
Certificate
2022

Boat

FOX 2.0

USA 55052

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBotin 52Measurement07/07/2022HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.850Max. Beam4.414Draft3.606Displacement7,199Wetted area41.27IMS L15.516LSM015.196Acc. length14.345Sink (kg/mm) 32.89
VCGD-1.237VCGM-1.342RM Measured (kg·m) 430.1RM Default (kg·m) 359.8Limit of positive stability(°) 142.6Stability Index141.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.100PIPA0.0030
EDL1.116ST10.050ST20.134
ST30.134ST40.092ST50.330
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays1Spreaders3
P21.000IG20.185ISP22.940MDT10.134MDL10.344MDT20.107MDL20.180TL1.870MW0.298GO0.320
E7.041J6.195BAS1.945FSD0.037SFJ0.655SPLWPLTPS9.200BD0.350MWT270.80MCG7.740
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/07/2022MeasurerComment
SFFP0.597FFM1.097FF1.097LCFcl8.846SG1.0240
SAFP15.186FAM1.029FA1.029LCFsh9.111HBI1.274
W1151.0W2151.0W3151.0W4151.0
PD1500.8PD2500.8PD3500.8PD4500.8
WD18.115PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2022

Boat

FOX 2.0

USA 55052

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM-5 Hvy Main1.902.543.484.936.0799.1016/11/2022QUANTUMUnknownQ160830
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ1.50.131.141.953.494.976.3320.54YesNo 69.7707/01/2022QuantumUnknownQ162926
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA2-226.0221.8223.9213.5013.8797%270.5825/10/2021QuantumUnknownMH024.0722.3423.219.1811.7378%187.3811/09/2020QuantumUnknownq141158FR022.5618.9220.748.3010.6778%151.6411/09/2020QuantumUnknownQ143710