International
Certificate
2021

Boat

RELENTLESS III

USA 30

 
Offshore
Racing
Congress

Certificate number: US7485
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.5°42.0°40.9°39.8°39.4°40.1°40.5°
Beat VMG3.424.144.674.935.035.065.10
52°5.266.236.847.127.227.267.32
60°5.586.537.057.317.447.497.55
75°6.076.957.307.497.737.908.01
90°6.347.167.577.858.068.238.58
110°6.187.107.598.018.468.869.39
120°5.927.027.558.048.538.869.79
135°5.236.557.287.748.258.8010.21
150°4.445.546.587.217.557.888.81
Run VMG3.844.805.706.266.597.127.83
Gybe Angles144.5°148.0°148.0°151.0°174.0°177.0°177.0°

GPH = 612.6

CDL = 8.913

BOAT
ClassITALIA 998𝕚DesignerPOLLIBuilderITALIA YACHTSAge Date01/2021Series Date09/2014Offset FileIY998.off
HULL
Length Overall10.300 mMaximum Beam3.536 mDraft1.916 mDisplacement4,852 kgDLR6.2081IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.425m
CREW
Maximum weight618 kg𝕚Minimum weight464 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail38.5139.48Headsail Luffed31.6331.63Headsail FlyingSymmetricAsymmetric126.97𝕚126.97𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment107.0 kg·mStability Index114.3
COMMENTS
Cushions on board
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

International
Certificate
2021

Boat

RELENTLESS III

USA 30

 
Offshore
Racing
Congress

Certificate number: US7485
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1051.9870.2771.3730.5716.2712.0705.3
52°684.6577.7526.2505.6498.7495.8491.7
60°645.0551.3510.9492.5484.2480.4477.0
75°593.4517.8493.4480.5465.7455.9449.2
90°568.0502.8475.9458.5446.5437.4419.5
110°582.9507.2474.3449.2425.4406.5383.3
120°607.7512.9476.9447.5422.0406.2367.9
135°687.7549.5494.3465.0436.1409.2352.5
150°811.4649.3547.3499.0476.9456.8408.5
Run VMG937.0749.7631.9575.3545.9505.8459.9
Selected Courses
Windward / Leeward994.4810.0701.6652.9631.0608.9582.6
All purpose755.0628.0562.8530.9512.8498.7475.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward683.10.8783
All purpose548.61.0937
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7557
Downwind "popa"0.9534
70% up, 30% down "Ilhabela"0.8059
30% up, 70% down "Ilhabela-inverso"0.8840
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Predominantly Upwind599.01.0017
Predominantly Downwind549.31.0923
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low691.60.8676
Triple Number All Purpose Medium545.11.1007
Triple Number All Purpose High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Predominantly Upwind599.01.0017
Predominantly Downwind549.31.0923
Predominantly Upwind Low788.10.7613
Predominantly Upwind Medium622.80.9633
Predominantly Upwind High587.11.0220
Predominantly Downwind Low745.70.8046
Predominantly Downwind Medium543.61.1037
Predominantly Downwind High462.31.2978
Chicago-Mac Upwind0.9848
Chicago-Mac All Purpose1.0270
Chicago-Mac Downwind1.0757
Bayview-Mac Cove Island0.9576
Bayview-Mac Shore0.9600
Victoria-Maui1.1459
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance599.4
Triple Number Coastal/Long Distance Low691.6
Triple Number Coastal/Long Distance Medium545.1
Triple Number Coastal/Long Distance High493.5
Triple Number Windward/Leeward Low902.3
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High604.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2159
Triple Number Windward/Leeward Low0.6650
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low691.6
Triple Number Coastal/Long Distance Medium545.1
Triple Number Coastal/Long Distance High493.5
Triple Number Windward/Leeward Low902.3
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High604.6
Predominantly Upwind599.0
Predominantly Downwind549.3
Predominantly Reaching525.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2159
Triple Number Windward/Leeward Low0.6650
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9924
Coastal/Long Distance1.0011
Predominantly Upwind1.0017
Predominantly Downwind1.0923
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0011
Tretall Distanseseilas Lite vind0.8676
Tretall Distanseseilas Mellomvind1.1007
Tretall Distanseseilas Mye vind1.2159
Tretall Pølsebane Lite vind0.6650
Tretall Pølsebane Mellomvind0.8866
Tretall Pølsebane Mye vind0.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind599.01.0017
Predominantly Downwind549.31.0923
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore590.51.0161
Cape Doctor Coastal482.41.2439
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2159
Triple Number Windward/Leeward Low0.6650
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9924
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2159
Triple Number Windward/Leeward Low0.6650
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9924
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Predominantly Upwind599.01.0017
Predominantly Downwind549.31.0923
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance599.41.0011
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.7758.8632.9567.1533.2504.4452.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low691.60.8676
Triple Number All Purpose Medium545.11.1007
Triple Number All Purpose High493.51.2159
Triple Number Windward/Leeward Low902.30.6650
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High604.60.9924
Predominantly Upwind599.01.0017
Predominantly Downwind549.31.0923
Predominantly Upwind Low788.10.7613
Predominantly Upwind Medium622.80.9633
Predominantly Upwind High587.11.0220
Predominantly Downwind Low745.70.8046
Predominantly Downwind Medium543.61.1037
Predominantly Downwind High462.31.2978
Chicago-Mac Upwind0.9848
Chicago-Mac All Purpose1.0270
Chicago-Mac Downwind1.0757
Bayview-Mac Cove Island0.9576
Bayview-Mac Shore0.9600
Harvest Moon Regatta481.61.2459
Victoria-Maui1.1459

International
Certificate
2021

Boat

RELENTLESS III

USA 30

 
Offshore
Racing
Congress

Certificate number: US7485
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassITALIA 998𝕚Measurement10/01/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA10.300𝕚Max. Beam3.536𝕚Draft1.916𝕚Displacement4,852𝕚Wetted area24.04𝕚IMS L9.481𝕚LSM09.211𝕚Acc. length10.300𝕚Sink (kg/mm)18.14𝕚
VCGD0.132𝕚VCGM0.113𝕚RM Measured (kg·m)107.0𝕚RM Default (kg·m)118.6𝕚Limit of positive stability(°)116.2𝕚Stability Index114.3𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.425𝕚EDL1.285𝕚ST30.177𝕚Twin screwNo𝕚PBW0.114𝕚ST10.066𝕚ST40.107𝕚PIPA0.0038𝕚ST20.177𝕚ST50.325𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P13.065𝕚IG13.740𝕚ISP14.812𝕚MDT10.125𝕚MDL10.181𝕚MDT20.125𝕚MDL20.156𝕚TL0.770𝕚MW0.185𝕚GO0.200𝕚
E4.803𝕚J4.195𝕚BAS1.512𝕚FSD0.040𝕚SFJ0.090𝕚SPL𝕚TPS5.503𝕚BD0.220𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.000𝕚SAFP10.300𝕚Flotation Date10/01/2021𝕚FFM1.261𝕚FAM0.596𝕚Measurer𝕚FF1.260𝕚FA0.599𝕚Comment𝕚LCFcl5.657𝕚LCFsh5.886𝕚SG1.0240𝕚HBI1.221𝕚
W185.1𝕚W285.1𝕚W385.1𝕚W485.1𝕚LCFD5.870𝕚
PD1297.6𝕚PD2299.2𝕚PD3293.2𝕚PD4292.7𝕚
WD4.720𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription4𝕚Fuel𝕚PVC𝕚60.0𝕚7.53𝕚0.00𝕚20.0𝕚Port close to CL𝕚3𝕚Hot water𝕚Alloy𝕚20.0𝕚7.43𝕚0.00𝕚0.0𝕚Stbd close to CL𝕚2𝕚Waste𝕚PVC𝕚25.0𝕚7.23𝕚0.70𝕚0.0𝕚Stbd side bulkhead aft𝕚1𝕚Water𝕚PVC𝕚110.0𝕚4.13𝕚0.00𝕚0.0𝕚Port side settee𝕚
IdItemDescriptionWeightLCGVCG
2𝕚BatteryAGM 12V engine, stbd settee𝕚30.0𝕚4.63𝕚0.00𝕚1𝕚Battery2 x AGM 12V house, stbd settee𝕚60.0𝕚4.23𝕚0.00𝕚2𝕚MiscellaneousRefrigerator compressor, under stove𝕚8.0𝕚5.73𝕚0.00𝕚1𝕚MiscellaneousGas stove/oven port side𝕚15.0𝕚5.73𝕚0.60𝕚

International
Certificate
2021

Boat

RELENTLESS III

USA 30

 
Offshore
Racing
Congress

Certificate number: US7485
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment63058𝕚0.55𝕚1.23𝕚1.97𝕚3.16𝕚4.00𝕚38.51𝕚𝕚11/10/2020𝕚UK𝕚Carbon𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment63059𝕚0.09𝕚0.69𝕚1.29𝕚2.38𝕚3.44𝕚4.50𝕚13.51𝕚Yes𝕚No𝕚 𝕚31.63𝕚𝕚11/10/2020𝕚UK𝕚Carbon𝕚𝕚Heavy jib𝕚0.09𝕚0.53𝕚1.01𝕚2.04𝕚3.15𝕚4.33𝕚12.79𝕚Yes𝕚No𝕚 𝕚26.94𝕚𝕚13/07/2021𝕚UK𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚16.77𝕚14.82𝕚15.80𝕚9.60𝕚9.83𝕚98%𝕚126.97𝕚𝕚15/01/2021𝕚Quantum𝕚Unknown𝕚𝕚A3𝕚16.59𝕚14.45𝕚15.52𝕚9.06𝕚9.50𝕚95%𝕚118.31𝕚𝕚15/01/2021𝕚UK𝕚Unknown𝕚𝕚A0𝕚15.50𝕚13.52𝕚14.51𝕚6.34𝕚8.41𝕚75%𝕚81.67𝕚𝕚06/01/2021𝕚UK𝕚Unknown𝕚𝕚