International
Certificate
2023

Boat

DEFIANCE

USA 52575

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 Angles42.9°40.0°38.8°38.2°37.6°37.2°37.2°
Beat VMG5.436.256.706.997.197.327.43
52°8.259.229.699.9710.1710.3210.50
60°8.739.6310.0510.3410.5610.7410.99
75°9.1410.0110.5110.8811.1911.4311.83
90°9.0410.0110.6711.2411.6712.0712.72
110°8.629.8910.7211.4412.0512.6413.91
120°8.199.6210.5211.4012.2913.1814.74
135°7.158.9310.0411.0012.0313.1515.18
150°5.977.588.909.9010.7611.7514.41
Run VMG5.176.567.718.609.3310.1712.48
Gybe Angles141.1°142.4°146.5°152.3°151.1°148.3°146.9°

APH: 384.7

CDL: 17.009

GPH: 428.2

CertNo: US6870

BOAT
ClassJV 66DesignerJUDEL VROLIJKBuilderCOOKSONAge date05/2002Series date01/2002Offset filesottovoce.offData fileUS6870
HULL
Length Overall20.100 mMaximum Beam4.552 mDraft3.627 mDisplacement14,913 kgDLR3.1888IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight1,551 kgMinimum weight1,163 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail153.66157.34Headsail Luffed115.94115.94Headsail FlyingSymmetricAsymmetric385.11385.11 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail42.09Storm Jib30.08Heavy Weather Jib81.20
SAIL LIMITS
Headsails8  Spinnakers6
STABILITY
Righting Moment740.5 kg·mStability Index158.4
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

DEFIANCE

USA 52575

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 VMG663.0576.3537.5515.2500.9491.9484.7
52°436.3390.6371.7361.2354.1348.9343.0
60°412.2373.8358.3348.3340.9335.1327.6
75°394.0359.5342.5330.8321.8314.8304.4
90°398.3359.6337.3320.3308.4298.2282.9
110°417.5363.9336.0314.8298.7284.9258.7
120°439.4374.1342.1315.7292.9273.1244.2
135°503.4403.1358.4327.3299.3273.7237.2
150°603.0475.2404.3363.5334.4306.5249.8
Run VMG696.3548.7466.9418.5385.9353.9288.4
Selected Courses
Windward / Leeward679.6562.5502.2466.9443.4422.9386.5
All purpose516.7439.2400.5376.2358.6343.5318.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward481.01.2473
All purpose384.71.5595
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.1142
Downwind "popa"1.3297
70% up, 30% down "Ilhabela"1.1712
30% up, 70% down "Ilhabela-inverso"1.2568
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Predominantly Upwind418.11.4352
Predominantly Downwind389.31.5412
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low477.91.2554
Triple Number All Purpose Medium385.21.5577
Triple Number All Purpose High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Predominantly Upwind418.11.4352
Predominantly Downwind389.31.5412
Predominantly Upwind Low526.61.1393
Predominantly Upwind Medium436.41.3750
Predominantly Upwind High406.81.4748
Predominantly Downwind Low533.41.1248
Predominantly Downwind Medium390.31.5375
Predominantly Downwind High313.61.9131
Chicago-Mac Upwind1.4109
Chicago-Mac All Purpose1.4591
Chicago-Mac Downwind1.5124
Bayview-Mac Cove Island1.3786
Bayview-Mac Shore1.3895
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching361.21.6613
Predominantly Reaching Low432.61.3870
Predominantly Reaching Medium359.91.6671
Predominantly Reaching High310.31.9337
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low670.60.8947
5-Band Low / Medium575.11.0434
5-Band Medium473.11.2682
5-Band Medium / High423.91.4153
5-Band High392.81.5274
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance420.6
Triple Number Coastal/Long Distance Low477.9
Triple Number Coastal/Long Distance Medium385.2
Triple Number Coastal/Long Distance High338.0
Triple Number Windward/Leeward Low621.1
Triple Number Windward/Leeward Medium480.7
Triple Number Windward/Leeward High414.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2554
Triple Number Coastal/Long Distance Medium1.5577
Triple Number Coastal/Long Distance High1.7754
Triple Number Windward/Leeward Low0.9661
Triple Number Windward/Leeward Medium1.2481
Triple Number Windward/Leeward High1.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low477.9
Triple Number Coastal/Long Distance Medium385.2
Triple Number Coastal/Long Distance High338.0
Triple Number Windward/Leeward Low621.1
Triple Number Windward/Leeward Medium480.7
Triple Number Windward/Leeward High414.4
Predominantly Upwind418.1
Predominantly Downwind389.3
Predominantly Reaching370.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2554
Triple Number Coastal/Long Distance Medium1.5577
Triple Number Coastal/Long Distance High1.7754
Triple Number Windward/Leeward Low0.9661
Triple Number Windward/Leeward Medium1.2481
Triple Number Windward/Leeward High1.4479
Coastal/Long Distance1.4267
Predominantly Upwind1.4352
Predominantly Downwind1.5412
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.2554
Tretall Distanseseilas Mellomvind1.5577
Tretall Distanseseilas Mye vind1.7754
Tretall Pølsebane Lite vind0.9661
Tretall Pølsebane Mellomvind1.2481
Tretall Pølsebane Mye vind1.4479
Distanseseilas ett tall (OSN 8-16kn)1.4267
Distanseseilas ett tall (APH 6-20kn)1.5595
Enkeltall Motvind1.4352
Enkeltall Medvind1.5412
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Coastal/Long Distance420.61.4267
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind418.11.4352
Predominantly Downwind389.31.5412
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore397.41.5096
Cape Doctor Coastal326.11.8399
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2554
Triple Number Coastal/Long Distance Medium1.5577
Triple Number Coastal/Long Distance High1.7754
Triple Number Windward/Leeward Low0.9661
Triple Number Windward/Leeward Medium1.2481
Triple Number Windward/Leeward High1.4479
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2554
Triple Number Coastal/Long Distance Medium1.5577
Triple Number Coastal/Long Distance High1.7754
Triple Number Windward/Leeward Low0.9661
Triple Number Windward/Leeward Medium1.2481
Triple Number Windward/Leeward High1.4479
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Predominantly Upwind418.11.4352
Predominantly Downwind389.31.5412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance420.61.4267
Triple Number Coastal/Long Distance Low477.91.2554
Triple Number Coastal/Long Distance Medium385.21.5577
Triple Number Coastal/Long Distance High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance681.3529.1452.3403.5373.1346.1301.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low477.91.2554
Triple Number All Purpose Medium385.21.5577
Triple Number All Purpose High338.01.7754
Triple Number Windward/Leeward Low621.10.9661
Triple Number Windward/Leeward Medium480.71.2481
Triple Number Windward/Leeward High414.41.4479
Predominantly Upwind418.11.4352
Predominantly Downwind389.31.5412
Predominantly Upwind Low526.61.1393
Predominantly Upwind Medium436.41.3750
Predominantly Upwind High406.81.4748
Predominantly Downwind Low533.41.1248
Predominantly Downwind Medium390.31.5375
Predominantly Downwind High313.61.9131
Chicago-Mac Upwind1.4109
Chicago-Mac All Purpose1.4591
Chicago-Mac Downwind1.5124
Bayview-Mac Cove Island1.3786
Bayview-Mac Shore1.3895
Harvest Moon Regatta326.11.8399
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy402.41.4910
San Francisco Bay Medium469.51.2779
Predominantly Reaching361.21.6613
Predominantly Reaching Low432.61.3870
Predominantly Reaching Medium359.91.6671
Predominantly Reaching High310.31.9337
Windward/Leeward 60-40 Low620.80.9665
Windward/Leeward 60-40 Medium495.51.2109
Windward/Leeward 60-40 High440.61.3618
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low670.60.8947
5-Band Low / Medium575.11.0434
5-Band Medium473.11.2682
5-Band Medium / High423.91.4153
5-Band High392.81.5274

International
Certificate
2023

Boat

DEFIANCE

USA 52575

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJV 66Measurement28/05/2006HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA20.100Max. Beam4.552Draft3.627Displacement14,913Wetted area57.61IMS L17.218LSM016.721Acc. length14.794Sink (kg/mm) 41.96
VCGD-1.325VCGM-1.155RM Rated (kg·m) 740.5Limit of positive stability(°) 149.2Stability Index158.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.000PBW0.121PIPA0.0039
EDL1.110ST10.047ST20.176
ST30.176ST40.112ST50.317
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays2Spreaders3Rotating mastNo
P26.000IG24.390ISP28.140MDT10.200MDL10.388MDT20.131MDL20.254TL3.640MW0.388GO0.428
E9.250J7.315BAS2.150FSD0.049SFJ0.613SPL0.000WPLTPS8.780BD0.460MWT591.90MCG9.236
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date29/05/2006MeasurerComment
SFFP0.205FFM1.725FF1.731LCFcl10.539SG1.0240
SAFP19.450FAM1.398FA1.402LCFsh10.770HBI1.484
W1206.0W2206.0W3206.0W4206.0
PD1459.0PD2459.0PD3459.0PD4459.0
WD21.180PLM9000.00GSA1.0RSA1.0RM748.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2023

Boat

DEFIANCE

USA 52575

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment108642.183.104.166.067.74153.6625/08/20202020 sq top
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.081.102.194.547.049.6624.81NoNo 115.94* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC30.3225.7528.0416.6016.02104%385.11* Copied from legacy *11082c027.7426.0926.9210.3013.6975%246.2311/05/2018code zero