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 VMG5.066.176.676.947.177.347.45
52°7.839.119.559.8510.0910.4710.86
60°8.379.459.9910.4010.7011.0511.61
75°8.769.7910.7211.3011.7312.0513.01
90°8.689.7010.8711.9212.6413.2014.03
110°8.049.5310.4711.2112.3813.8215.93
120°7.779.3810.6511.6212.4613.2915.63
135°6.958.839.9411.3212.8814.2316.32
150°5.797.488.809.7711.0012.5115.88
Run VMG5.016.487.628.479.5310.8313.76
Gybe Angles140.8°141.7°147.8°151.4°143.3°143.5°145.0°

APH: 383.1

CDL: 16.055

GPH: 430.8

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)
MeasuredRatedMainsail98.51101.17Headsail Luffed69.6569.65Headsail 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 Moment430.1 kg·mStability Index141.6
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.
ORC Ref  04560002ATIIssued on 06/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

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 VMG711.9583.7539.8518.4502.3490.4483.0
52°459.9395.2377.1365.6356.8344.0331.6
60°430.0381.0360.4346.1336.5325.7310.0
75°411.1367.9335.9318.5307.0298.8276.7
90°414.8371.1331.3301.9284.9272.8256.6
110°447.7377.9343.9321.2290.7260.5226.0
120°463.3383.7338.0309.9289.0270.9230.3
135°517.9407.7362.0318.0279.5253.0220.6
150°621.8481.0409.2368.5327.2287.8226.6
Run VMG718.0555.5472.5425.2377.8332.3261.7
Selected Courses
Windward / Leeward715.0569.6506.1471.8440.0411.3372.3
All purpose543.0447.0402.3374.9351.2330.3301.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward483.21.2416
All purpose383.11.5662
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.0968
Downwind "popa"1.3363
70% up, 30% down "Ilhabela"1.1591
30% up, 70% down "Ilhabela-inverso"1.2542
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Predominantly Upwind417.91.4357
Predominantly Downwind385.81.5551
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low495.01.2121
Triple Number All Purpose Medium384.11.5620
Triple Number All Purpose High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Predominantly Upwind417.91.4357
Predominantly Downwind385.81.5551
Predominantly Upwind Low546.11.0988
Predominantly Upwind Medium437.31.3720
Predominantly Upwind High400.01.5000
Predominantly Downwind Low547.71.0954
Predominantly Downwind Medium387.81.5471
Predominantly Downwind High294.22.0395
Chicago-Mac Upwind1.4077
Chicago-Mac All Purpose1.4623
Chicago-Mac Downwind1.5188
Bayview-Mac Cove Island1.3616
Bayview-Mac Shore1.3780
Victoria-Maui1.6640
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance419.4
Triple Number Coastal/Long Distance Low495.0
Triple Number Coastal/Long Distance Medium384.1
Triple Number Coastal/Long Distance High324.5
Triple Number Windward/Leeward Low642.3
Triple Number Windward/Leeward Medium483.4
Triple Number Windward/Leeward High403.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2121
Triple Number Coastal/Long Distance Medium1.5620
Triple Number Coastal/Long Distance High1.8488
Triple Number Windward/Leeward Low0.9342
Triple Number Windward/Leeward Medium1.2411
Triple Number Windward/Leeward High1.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low495.0
Triple Number Coastal/Long Distance Medium384.1
Triple Number Coastal/Long Distance High324.5
Triple Number Windward/Leeward Low642.3
Triple Number Windward/Leeward Medium483.4
Triple Number Windward/Leeward High403.9
Predominantly Upwind417.9
Predominantly Downwind385.8
Predominantly Reaching364.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2121
Triple Number Coastal/Long Distance Medium1.5620
Triple Number Coastal/Long Distance High1.8488
Triple Number Windward/Leeward Low0.9342
Triple Number Windward/Leeward Medium1.2411
Triple Number Windward/Leeward High1.4856
Coastal/Long Distance1.4307
Predominantly Upwind1.4357
Predominantly Downwind1.5551
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.4307
Tretall Distanseseilas Lite vind1.2121
Tretall Distanseseilas Mellomvind1.5620
Tretall Distanseseilas Mye vind1.8488
Tretall Pølsebane Lite vind0.9342
Tretall Pølsebane Mellomvind1.2411
Tretall Pølsebane Mye vind1.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Coastal/Long Distance419.41.4307
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind417.91.4357
Predominantly Downwind385.81.5551
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore384.01.5623
Cape Doctor Coastal309.81.9368
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2121
Triple Number Coastal/Long Distance Medium1.5620
Triple Number Coastal/Long Distance High1.8488
Triple Number Windward/Leeward Low0.9342
Triple Number Windward/Leeward Medium1.2411
Triple Number Windward/Leeward High1.4856
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2121
Triple Number Coastal/Long Distance Medium1.5620
Triple Number Coastal/Long Distance High1.8488
Triple Number Windward/Leeward Low0.9342
Triple Number Windward/Leeward Medium1.2411
Triple Number Windward/Leeward High1.4856
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Predominantly Upwind417.91.4357
Predominantly Downwind385.81.5551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.41.4307
Triple Number Coastal/Long Distance Low495.01.2121
Triple Number Coastal/Long Distance Medium384.11.5620
Triple Number Coastal/Long Distance High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance715.3536.5454.5403.2366.9334.7283.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low495.01.2121
Triple Number All Purpose Medium384.11.5620
Triple Number All Purpose High324.51.8488
Triple Number Windward/Leeward Low642.30.9342
Triple Number Windward/Leeward Medium483.41.2411
Triple Number Windward/Leeward High403.91.4856
Predominantly Upwind417.91.4357
Predominantly Downwind385.81.5551
Predominantly Upwind Low546.11.0988
Predominantly Upwind Medium437.31.3720
Predominantly Upwind High400.01.5000
Predominantly Downwind Low547.71.0954
Predominantly Downwind Medium387.81.5471
Predominantly Downwind High294.22.0395
Chicago-Mac Upwind1.4077
Chicago-Mac All Purpose1.4623
Chicago-Mac Downwind1.5188
Bayview-Mac Cove Island1.3616
Bayview-Mac Shore1.3780
Harvest Moon Regatta327.81.8303
Victoria-Maui1.6640
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low703.80.8526
5-Band Low / Medium589.01.0187
5-Band Medium475.21.2627
5-Band Medium / High414.71.4467
5-Band High379.11.5827
ORC Ref  04560002ATIIssued on 06/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

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 L15.515LSM015.196Acc. length14.345Sink (kg/mm) 32.89
VCGD-1.237VCGM-1.342RM Measured (kg·m) 430.1RM Default (kg·m) 358.7Limit of positive stability(°) 142.7Stability 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
ORC Ref  04560002ATIIssued on 06/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

FOX 2.0

USA 55052

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMN71.852.503.444.906.0598.5119/11/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ1.5-40.141.121.933.474.956.3320.59YesNo 69.6508/12/2022QSDG NewportUnknownQ174983
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA2-226.0221.8223.9213.5013.8797%270.5825/10/2021QuantumUnknown
ORC Ref  04560002ATIIssued on 06/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org