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 VMG5.116.196.686.967.197.367.47
52°7.919.149.579.8810.1410.5210.92
60°8.459.4910.0310.4510.7511.1211.68
75°8.839.8610.7911.3611.7912.1213.12
90°8.769.7910.9812.0212.7313.3013.99
110°8.089.5610.4911.2412.5714.0216.07
120°7.819.4110.7011.6412.4913.3315.91
135°6.998.879.9911.3912.9514.2716.37
150°5.837.538.849.8211.0812.6116.01
Run VMG5.056.527.658.509.6010.9213.87
Gybe Angles140.6°142.0°148.0°148.4°143.3°143.5°144.7°

APH: 381.2

CDL: 16.054

GPH: 428.5

CertNo: US7593

BOAT
ClassBotin 52DesignerBOTIN PARTNERSBuilderLongitud CeroAge date07/2020Series date07/2020Offset fileBOTIN 52-USA55052.offData fileUS6718
HULL
Length Overall15.850 mMaximum Beam4.418 mDraft3.608 mDisplacement7,151 kgDLR2.0649IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.065%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight1,163 kgMinimum weight872 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail99.10101.81Headsail Luffed69.7769.77Headsail FlyingSymmetricAsymmetric270.58270.58 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail25.88Storm Jib20.52Heavy Weather Jib55.40
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment428.5 kg·mStability Index142.6
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 VMG705.0581.6538.6517.2500.8489.2482.0
52°455.2394.0376.2364.3355.1342.1329.7
60°425.9379.4358.9344.6334.8323.8308.1
75°407.6365.1333.8316.9305.4297.0274.3
90°411.0367.9327.8299.5282.8270.7257.4
110°445.7376.6343.1320.4286.4256.9224.0
120°460.7382.4336.5309.2288.2270.0226.3
135°514.8406.0360.2316.0277.9252.3219.9
150°617.9478.2407.4366.6324.8285.5224.8
Run VMG713.5552.1470.4423.3375.1329.6259.6
Selected Courses
Windward / Leeward709.3566.8504.5470.3438.0409.4370.8
All purpose538.8444.7400.6373.5349.2328.5299.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward481.21.2469
All purpose381.21.5738
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.1011
Downwind "popa"1.3445
70% up, 30% down "Ilhabela"1.1643
30% up, 70% down "Ilhabela-inverso"1.2609
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Predominantly Upwind416.21.4417
Predominantly Downwind383.81.5633
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low491.81.2201
Triple Number All Purpose Medium382.41.5690
Triple Number All Purpose High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Predominantly Upwind416.21.4417
Predominantly Downwind383.81.5633
Predominantly Upwind Low542.31.1063
Predominantly Upwind Medium435.81.3768
Predominantly Upwind High398.61.5052
Predominantly Downwind Low544.31.1024
Predominantly Downwind Medium385.71.5557
Predominantly Downwind High292.52.0513
Chicago-Mac Upwind1.4137
Chicago-Mac All Purpose1.4694
Chicago-Mac Downwind1.5268
Bayview-Mac Cove Island1.3695
Bayview-Mac Shore1.3856
Victoria-Maui1.6744
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance417.6
Triple Number Coastal/Long Distance Low491.8
Triple Number Coastal/Long Distance Medium382.4
Triple Number Coastal/Long Distance High322.8
Triple Number Windward/Leeward Low638.1
Triple Number Windward/Leeward Medium481.7
Triple Number Windward/Leeward High402.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2201
Triple Number Coastal/Long Distance Medium1.5690
Triple Number Coastal/Long Distance High1.8590
Triple Number Windward/Leeward Low0.9403
Triple Number Windward/Leeward Medium1.2457
Triple Number Windward/Leeward High1.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low491.8
Triple Number Coastal/Long Distance Medium382.4
Triple Number Coastal/Long Distance High322.8
Triple Number Windward/Leeward Low638.1
Triple Number Windward/Leeward Medium481.7
Triple Number Windward/Leeward High402.1
Predominantly Upwind416.2
Predominantly Downwind383.8
Predominantly Reaching362.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2201
Triple Number Coastal/Long Distance Medium1.5690
Triple Number Coastal/Long Distance High1.8590
Triple Number Windward/Leeward Low0.9403
Triple Number Windward/Leeward Medium1.2457
Triple Number Windward/Leeward High1.4922
Coastal/Long Distance1.4369
Predominantly Upwind1.4417
Predominantly Downwind1.5633
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.4369
Tretall Distanseseilas Lite vind1.2201
Tretall Distanseseilas Mellomvind1.5690
Tretall Distanseseilas Mye vind1.8590
Tretall Pølsebane Lite vind0.9403
Tretall Pølsebane Mellomvind1.2457
Tretall Pølsebane Mye vind1.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Coastal/Long Distance417.61.4369
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind416.21.4417
Predominantly Downwind383.81.5633
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore382.41.5691
Cape Doctor Coastal308.11.9473
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2201
Triple Number Coastal/Long Distance Medium1.5690
Triple Number Coastal/Long Distance High1.8590
Triple Number Windward/Leeward Low0.9403
Triple Number Windward/Leeward Medium1.2457
Triple Number Windward/Leeward High1.4922
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2201
Triple Number Coastal/Long Distance Medium1.5690
Triple Number Coastal/Long Distance High1.8590
Triple Number Windward/Leeward Low0.9403
Triple Number Windward/Leeward Medium1.2457
Triple Number Windward/Leeward High1.4922
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Predominantly Upwind416.21.4417
Predominantly Downwind383.81.5633
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance417.61.4369
Triple Number Coastal/Long Distance Low491.81.2201
Triple Number Coastal/Long Distance Medium382.41.5690
Triple Number Coastal/Long Distance High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance709.7533.9452.7401.7365.2333.0281.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low491.81.2201
Triple Number All Purpose Medium382.41.5690
Triple Number All Purpose High322.81.8590
Triple Number Windward/Leeward Low638.10.9403
Triple Number Windward/Leeward Medium481.71.2457
Triple Number Windward/Leeward High402.11.4922
Predominantly Upwind416.21.4417
Predominantly Downwind383.81.5633
Predominantly Upwind Low542.31.1063
Predominantly Upwind Medium435.81.3768
Predominantly Upwind High398.61.5052
Predominantly Downwind Low544.31.1024
Predominantly Downwind Medium385.71.5557
Predominantly Downwind High292.52.0513
Chicago-Mac Upwind1.4137
Chicago-Mac All Purpose1.4694
Chicago-Mac Downwind1.5268
Bayview-Mac Cove Island1.3695
Bayview-Mac Shore1.3856
Harvest Moon Regatta326.01.8403
Victoria-Maui1.6744
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low698.30.8592
5-Band Low / Medium585.81.0243
5-Band Medium473.41.2675
5-Band Medium / High412.91.4531
5-Band High377.51.5895

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 52Measurement15/01/2022HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.850Max. Beam4.418Draft3.608Displacement7,151Wetted area40.67IMS L15.439LSM015.128Acc. length14.358Sink (kg/mm) 32.59
VCGD-1.286VCGM-1.391RM Measured (kg·m) 428.5RM Default (kg·m) 355.3Limit of positive stability(°) 143.7Stability Index142.6
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
E7.041J6.195BAS1.945FSD0.092SFJ0.655SPLWPLTPS9.200BD0.350MWT270.80MCG7.740
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date15/01/2022MeasurerComment
SFFP0.597FFM1.081FF1.081LCFcl8.784SG1.0250
SAFP15.186FAM1.030FA1.030LCFsh9.047HBI1.206
W1179.1W2179.1W3179.1W4179.1LCFD8.797
PD1227.5PD2230.4PD3231.3PD4230.5
WD6.985PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC on centerline0.90004949.750.00Total deductible49.750.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2BatteryMasterVolt ML1E 12/200 12V house1311.300.001BatterySuper Bee 12V 10 Ah engine211.300.001EngineLombardini LDW 1404Total deductible0

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%270.5825/10/2021QuantumUnknown