International
Certificate
2022

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 Angles43.6°42.0°41.2°40.0°40.0°40.0°40.2°
Beat VMG3.384.114.654.935.045.095.15
52°5.216.196.827.127.237.287.35
60°5.536.497.037.307.447.517.57
75°6.036.937.297.477.727.908.05
90°6.297.147.557.848.048.238.59
110°6.127.087.597.998.448.849.39
120°5.907.017.558.068.558.889.77
135°5.256.577.317.798.328.8810.41
150°4.475.606.647.267.597.948.72
Run VMG3.874.855.756.306.587.097.79
Gybe Angles144.7°147.8°148.3°151.0°151.4°174.8°175.3°

APH: 548.2

CDL: 8.916

GPH: 612.7

CertNo: US7485

BOAT
ClassITALIA 998DesignerPOLLIBuilderITALIA YACHTSAge date01/2021Series date09/2014Offset fileIY998.offData fileUS6773
HULL
Length Overall10.300 mMaximum Beam3.536 mDraft1.916 mDisplacement4,852 kgDLR6.2060IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%
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 Moment107.0 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  045600029SSIssued on 11/10/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

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 VMG1063.7876.7774.6730.3714.2707.8698.4
52°691.4581.3527.8505.9498.2494.7490.1
60°651.3554.4512.3493.2483.8479.5475.6
75°597.4519.3493.9481.9466.6455.6447.5
90°572.0504.3476.9458.9447.6437.3419.0
110°588.0508.7474.6450.8426.6407.2383.4
120°610.6513.4476.6446.5421.1405.5368.6
135°686.0547.6492.6462.3432.7405.2345.9
150°805.0642.3542.5495.6474.0453.6413.0
Run VMG929.5741.7626.4571.4547.0508.1461.9
Selected Courses
Windward / Leeward996.6809.2700.5650.9630.6608.0580.2
All purpose758.3628.7562.7530.3512.3497.1473.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward682.00.8797
All purpose548.21.0944
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7546
Downwind "popa"0.9576
70% up, 30% down "Ilhabela"0.8059
30% up, 70% down "Ilhabela-inverso"0.8861
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind599.11.0015
Predominantly Downwind547.51.0958
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low693.50.8652
Triple Number All Purpose Medium544.81.1013
Triple Number All Purpose High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind599.11.0015
Predominantly Downwind547.51.0958
Predominantly Upwind Low792.80.7568
Predominantly Upwind Medium623.60.9621
Predominantly Upwind High584.41.0267
Predominantly Downwind Low743.40.8071
Predominantly Downwind Medium541.21.1086
Predominantly Downwind High461.51.3000
Chicago-Mac Upwind0.9842
Chicago-Mac All Purpose1.0282
Chicago-Mac Downwind1.0791
Bayview-Mac Cove Island0.9563
Bayview-Mac Shore0.9583
Victoria-Maui1.1471
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance598.3
Triple Number Coastal/Long Distance Low693.5
Triple Number Coastal/Long Distance Medium544.8
Triple Number Coastal/Long Distance High492.0
Triple Number Windward/Leeward Low902.9
Triple Number Windward/Leeward Medium675.5
Triple Number Windward/Leeward High603.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8652
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2195
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8882
Triple Number Windward/Leeward High0.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low693.5
Triple Number Coastal/Long Distance Medium544.8
Triple Number Coastal/Long Distance High492.0
Triple Number Windward/Leeward Low902.9
Triple Number Windward/Leeward Medium675.5
Triple Number Windward/Leeward High603.2
Predominantly Upwind599.1
Predominantly Downwind547.5
Predominantly Reaching524.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8652
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2195
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8882
Triple Number Windward/Leeward High0.9947
Coastal/Long Distance1.0029
Predominantly Upwind1.0015
Predominantly Downwind1.0958
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0029
Tretall Distanseseilas Lite vind0.8652
Tretall Distanseseilas Mellomvind1.1013
Tretall Distanseseilas Mye vind1.2195
Tretall Pølsebane Lite vind0.6645
Tretall Pølsebane Mellomvind0.8882
Tretall Pølsebane Mye vind0.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Coastal/Long Distance598.31.0029
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind599.11.0015
Predominantly Downwind547.51.0958
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore588.51.0195
Cape Doctor Coastal480.51.2487
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8652
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2195
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8882
Triple Number Windward/Leeward High0.9947
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8652
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2195
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8882
Triple Number Windward/Leeward High0.9947
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind599.11.0015
Predominantly Downwind547.51.0958
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance598.31.0029
Triple Number Coastal/Long Distance Low693.50.8652
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.9758.1632.3566.0532.3503.0452.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low693.50.8652
Triple Number All Purpose Medium544.81.1013
Triple Number All Purpose High492.01.2195
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium675.50.8882
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind599.11.0015
Predominantly Downwind547.51.0958
Predominantly Upwind Low792.80.7568
Predominantly Upwind Medium623.60.9621
Predominantly Upwind High584.41.0267
Predominantly Downwind Low743.40.8071
Predominantly Downwind Medium541.21.1086
Predominantly Downwind High461.51.3000
Chicago-Mac Upwind0.9842
Chicago-Mac All Purpose1.0282
Chicago-Mac Downwind1.0791
Bayview-Mac Cove Island0.9563
Bayview-Mac Shore0.9583
Harvest Moon Regatta481.11.2471
Victoria-Maui1.1471
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low982.20.6109
5-Band Low / Medium826.50.7259
5-Band Medium665.40.9017
5-Band Medium / High610.80.9823
5-Band High585.01.0257
ORC Ref  045600029SSIssued on 11/10/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

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 998Measurement10/01/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.536Draft1.916Displacement4,852Wetted area24.04IMS L9.469LSM09.211Acc. length10.300Sink (kg/mm) 18.13
VCGD0.131VCGM0.112RM Measured (kg·m) 107.0RM Default (kg·m) 118.7Limit 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/Checkstays0Spreaders2
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
SAFP10.300FAM0.596FA0.599LCFsh5.886HBI1.221
W185.1W285.1W385.1W485.1LCFD5.870
PD1297.6PD2299.2PD3293.2PD4292.7
WD4.720PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG4Fuel PVC Port close to CL0.900060207.530.003Hot water Alloy Stbd close to CL2007.430.002Waste PVC Stbd side bulkhead aft2507.230.701Water PVC Port side settee11004.130.00Total deductible187.530.00
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  045600029SSIssued on 11/10/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

RELENTLESS III

USA 30

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment630580.551.231.973.164.0038.5111/10/2020UKCarbon
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment630590.090.691.292.383.444.5013.51YesNo 31.6311/10/2020UKCarbonHeavy jib0.090.531.012.043.154.3312.79YesNo 26.9413/07/2021UKUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA216.7714.8215.809.609.8398%126.9715/01/2021QuantumUnknownA316.5914.4515.529.069.5095%118.3115/01/2021UKUnknownA015.5013.5214.516.348.4175%81.6706/01/2021UKUnknown
ORC Ref  045600029SSIssued on 11/10/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org