International
Certificate
2023

Boat

REVENGE

USA 005

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 Angles45.4°43.8°42.4°42.0°41.7°41.7°42.3°
Beat VMG3.163.844.324.584.684.734.71
52°4.955.886.476.786.916.977.01
60°5.296.196.727.017.157.227.28
75°5.536.416.927.217.427.567.70
90°5.446.386.997.327.527.748.08
110°5.376.477.117.507.848.138.54
120°5.196.317.027.457.828.188.87
135°4.665.806.657.187.577.948.71
150°3.955.045.936.587.017.337.90
Run VMG3.424.365.135.706.086.647.37
Gybe Angles144.8°147.5°147.8°148.4°167.6°174.8°177.2°

APH: 592.0

CDL: 8.339

GPH: 664.4

CertNo: US005

BOAT
ClassDUFOUR 34 SKDesignerFelci YachtsBuilderDUFOURAge date10/2003Series date07/2003Offset fileDUF34PERF-SK.offData fileUSA 005
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.536 mDisplacement5,663 kgDLR6.8789IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight510 kgMinimum weight383 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.8834.64Headsail Luffed33.7533.75Headsail FlyingSymmetricAsymmetric71.6371.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.11Storm Jib8.82Heavy Weather Jib23.79
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment115.4 kg·mStability Index115.4
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.
ORC Ref  04560002THNIssued on 02/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

REVENGE

USA 005

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 VMG1139.7936.7832.6786.6768.7761.3764.6
52°727.8612.3556.2531.0521.2516.2513.9
60°680.1581.8535.7513.6503.4498.4494.6
75°650.6561.5520.5499.0485.2476.4467.6
90°662.2564.1515.2491.9478.5464.8445.6
110°670.9556.0506.4480.0459.2442.6421.6
120°693.9570.5513.1483.5460.4440.0406.0
135°772.5621.0541.1501.2475.7453.3413.1
150°911.4714.6607.5547.0513.4491.4455.9
Run VMG1052.4825.1701.4631.6592.0541.9488.4
Selected Courses
Windward / Leeward1096.0880.9767.0709.1680.3651.6626.5
All purpose836.8685.6608.7570.2549.2532.7513.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward741.60.8091
All purpose592.01.0135
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7011
Downwind "popa"0.8691
70% up, 30% down "Ilhabela"0.7443
30% up, 70% down "Ilhabela-inverso"0.8108
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Predominantly Upwind643.30.9327
Predominantly Downwind598.41.0027
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low761.20.7882
Triple Number All Purpose Medium587.41.0214
Triple Number All Purpose High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Predominantly Upwind643.30.9327
Predominantly Downwind598.41.0027
Predominantly Upwind Low857.40.6998
Predominantly Upwind Medium666.80.8998
Predominantly Upwind High626.30.9580
Predominantly Downwind Low826.90.7256
Predominantly Downwind Medium593.91.0103
Predominantly Downwind High501.41.1967
Chicago-Mac Upwind0.9151
Chicago-Mac All Purpose0.9478
Chicago-Mac Downwind0.9856
Bayview-Mac Cove Island0.8829
Bayview-Mac Shore0.8900
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching557.41.0764
Predominantly Reaching Low685.10.8758
Predominantly Reaching Medium550.51.0898
Predominantly Reaching High487.61.2305
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1079.50.5558
5-Band Low / Medium903.70.6640
5-Band Medium723.50.8293
5-Band Medium / High657.20.9130
5-Band High630.90.9511
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance646.7
Triple Number Coastal/Long Distance Low761.2
Triple Number Coastal/Long Distance Medium587.4
Triple Number Coastal/Long Distance High529.8
Triple Number Windward/Leeward Low988.5
Triple Number Windward/Leeward Medium735.6
Triple Number Windward/Leeward High649.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7882
Triple Number Coastal/Long Distance Medium1.0214
Triple Number Coastal/Long Distance High1.1326
Triple Number Windward/Leeward Low0.6070
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low761.2
Triple Number Coastal/Long Distance Medium587.4
Triple Number Coastal/Long Distance High529.8
Triple Number Windward/Leeward Low988.5
Triple Number Windward/Leeward Medium735.6
Triple Number Windward/Leeward High649.4
Predominantly Upwind643.3
Predominantly Downwind598.4
Predominantly Reaching571.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7882
Triple Number Coastal/Long Distance Medium1.0214
Triple Number Coastal/Long Distance High1.1326
Triple Number Windward/Leeward Low0.6070
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9240
Coastal/Long Distance0.9278
Predominantly Upwind0.9327
Predominantly Downwind1.0027
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7882
Tretall Distanseseilas Mellomvind1.0214
Tretall Distanseseilas Mye vind1.1326
Tretall Pølsebane Lite vind0.6070
Tretall Pølsebane Mellomvind0.8157
Tretall Pølsebane Mye vind0.9240
Distanseseilas ett tall (OSN 8-16kn)0.9278
Distanseseilas ett tall (APH 6-20kn)1.0135
Enkeltall Motvind0.9327
Enkeltall Medvind1.0027
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Coastal/Long Distance646.70.9278
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind643.30.9327
Predominantly Downwind598.41.0027
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore634.00.9463
Cape Doctor Coastal519.51.1549
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7882
Triple Number Coastal/Long Distance Medium1.0214
Triple Number Coastal/Long Distance High1.1326
Triple Number Windward/Leeward Low0.6070
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9240
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7882
Triple Number Coastal/Long Distance Medium1.0214
Triple Number Coastal/Long Distance High1.1326
Triple Number Windward/Leeward Low0.6070
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9240
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Predominantly Upwind643.30.9327
Predominantly Downwind598.41.0027
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance646.70.9278
Triple Number Coastal/Long Distance Low761.20.7882
Triple Number Coastal/Long Distance Medium587.41.0214
Triple Number Coastal/Long Distance High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7826.2688.6611.5571.7537.6485.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low761.20.7882
Triple Number All Purpose Medium587.41.0214
Triple Number All Purpose High529.81.1326
Triple Number Windward/Leeward Low988.50.6070
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High649.40.9240
Predominantly Upwind643.30.9327
Predominantly Downwind598.41.0027
Predominantly Upwind Low857.40.6998
Predominantly Upwind Medium666.80.8998
Predominantly Upwind High626.30.9580
Predominantly Downwind Low826.90.7256
Predominantly Downwind Medium593.91.0103
Predominantly Downwind High501.41.1967
Chicago-Mac Upwind0.9151
Chicago-Mac All Purpose0.9478
Chicago-Mac Downwind0.9856
Bayview-Mac Cove Island0.8829
Bayview-Mac Shore0.8900
Harvest Moon Regatta508.91.1791
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy633.00.9479
San Francisco Bay Medium724.10.8286
Predominantly Reaching557.41.0764
Predominantly Reaching Low685.10.8758
Predominantly Reaching Medium550.51.0898
Predominantly Reaching High487.61.2305
Windward/Leeward 60-40 Low998.40.6010
Windward/Leeward 60-40 Medium760.90.7886
Windward/Leeward 60-40 High688.50.8715
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1079.50.5558
5-Band Low / Medium903.70.6640
5-Band Medium723.50.8293
5-Band Medium / High657.20.9130
5-Band High630.90.9511
ORC Ref  04560002THNIssued on 02/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

REVENGE

USA 005

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34 SKMeasurement11/10/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.536Displacement5,663Wetted area24.80IMS L9.471LSM09.371Acc. length10.300Sink (kg/mm) 18.66
VCGD0.091VCGM0.103RM Rated (kg·m) 115.4Limit of positive stability(°) 113.8Stability Index115.4
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.150PIPA0.0039
EDL2.087ST10.066ST20.180
ST30.180ST40.110ST50.310
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.250IG13.239ISP13.969MDT10.120MDL10.180MDT20.120MDL20.140TL0.780MW0.180GO0.190
E4.713J3.725BAS1.689FSD0.035SFJ0.155SPLWPLTPS4.145BD0.132MWT130.00MCG5.010
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date11/10/2023MeasurerCommentcushions on board
SFFP0.390FFM1.289FF1.287LCFcl5.767SG1.0200
SAFP9.636FAM1.019FA1.028LCFsh6.015HBI1.111
W193.0W293.0W393.0W493.0LCFD5.332
PD1290.6PD2296.3PD3292.3PD4297.5
WD4.588PLM9000.00GSA1.0RSA1.0RM114.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1SS holding tank, stbd outboardWater5008.300.802PVC fuel tankFuel90607.800.00Total deductible507.800.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG5MiscellaneousHVAC systems, port & stbd253.940.103MiscellaneousAC system 1600 BTU port centerline352.380.502Battery12V AGM Optima 50Ah engine battery206.480.001Battery2x 12V Kilovolt Lithium 100 Ah port outboard256.680.004EngineVOLVO MD2020DBTTotal deductible0
ORC Ref  04560002THNIssued on 02/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

REVENGE

USA 005

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.120.961.702.953.9733.8809/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP #1 10-230.030.651.292.644.065.5912.46NoNo 33.7531/10/2023AP #1 genoa0.030.631.272.523.825.1712.35NoNo 31.5409/10/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA213.8312.2013.026.477.1491%71.6309/10/2023
ORC Ref  04560002THNIssued on 02/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org