International
Certificate
2023

Boat

RELENTLESS III

USA 30

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 Angles43.2°41.2°39.6°39.0°38.7°39.4°40.2°
Beat VMG3.514.254.734.955.045.085.06
52°5.366.286.837.097.207.277.30
60°5.656.527.027.297.427.507.56
75°5.946.817.207.477.707.868.02
90°6.197.047.487.767.948.118.46
110°6.047.017.557.948.338.679.22
120°5.886.957.548.028.458.799.55
135°5.236.527.297.798.298.8110.13
150°4.445.596.587.247.607.948.69
Run VMG3.854.845.706.276.587.057.80
Gybe Angles144.2°147.8°148.3°150.5°150.2°173.9°175.7°

APH: 548.5

CDL: 8.949

GPH: 611.8

CertNo: US7485

BOAT
ClassITALIA 9.98DesignerPOLLIBuilderITALIA YACHTSAge date01/2021Series date09/2014Offset fileIY998.offData fileUS6773
HULL
Length Overall10.300 mMaximum Beam3.536 mDraft1.916 mDisplacement4,853 kgDLR6.2401IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.425m
CREW
Maximum weight618 kgMinimum weight464 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.5139.48Headsail Luffed31.6331.63Headsail FlyingSymmetricAsymmetric126.97126.97 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.99Storm Jib9.51Heavy Weather Jib25.67
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment108.4 kg·mStability Index114.7
COMMENTS
Cushions on board
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  04560002TPFIssued on 20/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

RELENTLESS III

USA 30

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 VMG1026.3847.5761.2727.4713.7708.3711.8
52°671.5572.9527.3507.5499.7495.5493.3
60°637.7552.3513.1494.0485.1480.2476.2
75°605.8528.7500.2482.1467.5458.2449.0
90°581.7511.7481.1463.8453.2443.7425.7
110°595.8513.4476.6453.2432.2415.0390.6
120°612.3517.7477.5448.8425.9409.5377.1
135°688.3552.2494.1461.9434.0408.5355.2
150°810.5643.7546.8497.4473.8453.4414.3
Run VMG935.9743.3631.4574.2547.0510.7461.4
Selected Courses
Windward / Leeward981.1795.4696.3650.8630.4609.5586.6
All purpose751.9624.6562.0531.3513.9499.6479.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward679.40.8831
All purpose548.51.0938
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7642
Downwind "popa"0.9537
70% up, 30% down "Ilhabela"0.8126
30% up, 70% down "Ilhabela-inverso"0.8877
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind596.51.0058
Predominantly Downwind548.61.0936
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low688.20.8718
Triple Number All Purpose Medium545.01.1010
Triple Number All Purpose High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind596.51.0058
Predominantly Downwind548.61.0936
Predominantly Upwind Low775.80.7734
Predominantly Upwind Medium620.30.9672
Predominantly Upwind High588.51.0196
Predominantly Downwind Low742.10.8086
Predominantly Downwind Medium543.31.1044
Predominantly Downwind High464.61.2914
Chicago-Mac Upwind0.9886
Chicago-Mac All Purpose1.0293
Chicago-Mac Downwind1.0763
Bayview-Mac Cove Island0.9614
Bayview-Mac Shore0.9650
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching515.71.1634
Predominantly Reaching Low616.50.9732
Predominantly Reaching Medium509.51.1775
Predominantly Reaching High454.71.3194
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low966.80.6206
5-Band Low / Medium815.20.7360
5-Band Medium663.60.9042
5-Band Medium / High612.70.9793
5-Band High590.51.0160
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance596.6
Triple Number Coastal/Long Distance Low688.2
Triple Number Coastal/Long Distance Medium545.0
Triple Number Coastal/Long Distance High495.6
Triple Number Windward/Leeward Low888.2
Triple Number Windward/Leeward Medium672.9
Triple Number Windward/Leeward High606.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8718
Triple Number Coastal/Long Distance Medium1.1010
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High0.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low688.2
Triple Number Coastal/Long Distance Medium545.0
Triple Number Coastal/Long Distance High495.6
Triple Number Windward/Leeward Low888.2
Triple Number Windward/Leeward Medium672.9
Triple Number Windward/Leeward High606.1
Predominantly Upwind596.5
Predominantly Downwind548.6
Predominantly Reaching526.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8718
Triple Number Coastal/Long Distance Medium1.1010
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High0.9899
Coastal/Long Distance1.0057
Predominantly Upwind1.0058
Predominantly Downwind1.0936
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8718
Tretall Distanseseilas Mellomvind1.1010
Tretall Distanseseilas Mye vind1.2106
Tretall Pølsebane Lite vind0.6755
Tretall Pølsebane Mellomvind0.8917
Tretall Pølsebane Mye vind0.9899
Distanseseilas ett tall (OSN 8-16kn)1.0057
Distanseseilas ett tall (APH 6-20kn)1.0938
Enkeltall Motvind1.0058
Enkeltall Medvind1.0936
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Coastal/Long Distance596.61.0057
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind596.51.0058
Predominantly Downwind548.61.0936
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore593.41.0110
Cape Doctor Coastal485.51.2358
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8718
Triple Number Coastal/Long Distance Medium1.1010
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High0.9899
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8718
Triple Number Coastal/Long Distance Medium1.1010
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High0.9899
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind596.51.0058
Predominantly Downwind548.61.0936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.61.0057
Triple Number Coastal/Long Distance Low688.20.8718
Triple Number Coastal/Long Distance Medium545.01.1010
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance976.6747.6629.9566.8533.9505.2457.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low688.20.8718
Triple Number All Purpose Medium545.01.1010
Triple Number All Purpose High495.61.2106
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind596.51.0058
Predominantly Downwind548.61.0936
Predominantly Upwind Low775.80.7734
Predominantly Upwind Medium620.30.9672
Predominantly Upwind High588.51.0196
Predominantly Downwind Low742.10.8086
Predominantly Downwind Medium543.31.1044
Predominantly Downwind High464.61.2914
Chicago-Mac Upwind0.9886
Chicago-Mac All Purpose1.0293
Chicago-Mac Downwind1.0763
Bayview-Mac Cove Island0.9614
Bayview-Mac Shore0.9650
Harvest Moon Regatta475.41.2621
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy587.71.0209
San Francisco Bay Medium662.40.9059
Predominantly Reaching515.71.1634
Predominantly Reaching Low616.50.9732
Predominantly Reaching Medium509.51.1775
Predominantly Reaching High454.71.3194
Windward/Leeward 60-40 Low898.00.6682
Windward/Leeward 60-40 Medium697.50.8602
Windward/Leeward 60-40 High641.80.9349
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low966.80.6206
5-Band Low / Medium815.20.7360
5-Band Medium663.60.9042
5-Band Medium / High612.70.9793
5-Band High590.51.0160
ORC Ref  04560002TPFIssued on 20/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

RELENTLESS III

USA 30

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassITALIA 9.98Measurement10/01/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.536Draft1.916Displacement4,853Wetted area24.04IMS L9.470LSM09.195Acc. length10.300Sink (kg/mm) 18.14
VCGD0.131VCGM0.112RM Rated (kg·m) 108.4Limit of positive stability(°) 116.1Stability Index114.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.425PBW0.114PIPA0.0038
EDL1.285ST10.066ST20.177
ST30.177ST40.107ST50.325
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.065IG13.740ISP14.812MDT10.125MDL10.181MDT20.125MDL20.156TL0.770MW0.185GO0.200
E4.803J4.195BAS1.512FSD0.040SFJ0.090SPLWPLTPS5.503BD0.220MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date10/01/2021MeasurerComment
SFFP0.000FFM1.261FF1.260LCFcl5.657SG1.0240
SAFP10.300FAM0.596FA0.599LCFsh5.887HBI1.221
W185.1W285.1W385.1W485.1LCFD5.870
PD1297.6PD2299.2PD3293.2PD4292.7
WD4.720PLM9000.00GSA1.0RSA1.0RM107.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG4Fuel PVC Port close to CLFuel60207.530.003Hot water Alloy Stbd close to CLWater2007.430.002Waste PVC Stbd side bulkhead aftWater2507.230.701Water PVC Port side setteeWater11004.130.00Total deductible177.530.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2MiscellaneousRefrigerator compressor, under stove85.730.001MiscellaneousGas stove/oven port side155.730.602BatteryAGM 12V engine, stbd settee304.630.001Battery2 x AGM 12V house, stbd settee604.230.001EngineVolvo D130 30 hpTotal deductible0
ORC Ref  04560002TPFIssued on 20/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

RELENTLESS III

USA 30

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment630580.551.231.973.164.0038.5111/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment630590.090.691.292.383.444.5013.51YesNo 31.6311/10/2020Heavy jib0.090.531.012.043.154.3312.79YesNo 26.9413/07/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.7714.8215.809.609.8398%126.9715/01/2021A316.5914.4515.529.069.5095%118.3115/01/2021A015.5013.5214.516.348.4175%81.6706/01/2021
ORC Ref  04560002TPFIssued on 20/11/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org