Club
Certificate
Double Handed
2022

Boat

RELENTLESS

USA 73300

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 Angles41.8°40.6°41.2°40.6°40.2°40.5°40.1°
Beat VMG3.664.304.704.884.974.995.07
52°5.476.426.957.147.227.267.34
60°5.736.717.187.367.447.487.54
75°5.926.907.357.577.717.787.85
90°5.826.847.367.637.848.018.24
110°5.827.007.537.767.948.118.31
120°5.686.897.507.878.178.388.73
135°5.156.357.247.698.078.469.20
150°4.415.486.487.177.527.798.36
Run VMG3.824.745.616.216.537.017.72
Gybe Angles145.1°148.4°147.5°149.5°151.6°172.7°176.8°

APH: 553.7

CDL: 9.167

GPH: 615.8

CertNo: 73300

BOAT
ClassSHOW 42DesignerA. VALLICELLIBuilderBARBERISAge date03/1986Series date05/1985Offset fileUS18628.OFFData fileUSA73300
HULL
Length Overall12.690 mMaximum Beam3.993 mDraft2.331 mDisplacement9,120 kgDLR8.0327IMS DivisionDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight205 kgMinimum weight120 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.1042.74Headsail Luffed55.9655.96Headsail FlyingSymmetricAsymmetric140.82140.82 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.12Storm Jib15.35Heavy Weather Jib41.43
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment155.6 kg·mStability IndexN/A
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.

Club
Certificate
Double Handed
2022

Boat

RELENTLESS

USA 73300

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 VMG983.1836.7766.3737.0724.4721.6709.5
52°657.8561.0518.0504.5498.8496.1490.3
60°628.8536.7501.4489.2484.0481.4477.7
75°608.2521.6489.7475.4467.1462.6458.8
90°618.1526.3489.2471.7459.4449.5437.1
110°619.0514.1478.0463.7453.3444.2433.0
120°633.6522.6479.7457.3440.8429.6412.1
135°699.5567.3497.3468.3446.3425.3391.2
150°816.1657.3555.5502.2478.6462.1430.8
Run VMG942.4759.0641.4579.9551.7513.5466.3
Selected Courses
Windward / Leeward962.8797.8703.9658.4638.0617.5587.9
All purpose750.0626.0564.2536.2521.6509.9492.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward685.00.8759
All purpose553.71.0836
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7666
Downwind "popa"0.9429
70% up, 30% down "Ilhabela"0.8122
30% up, 70% down "Ilhabela-inverso"0.8821
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind599.71.0005
Predominantly Downwind556.31.0786
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low688.00.8721
Triple Number All Purpose Medium549.31.0922
Triple Number All Purpose High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind599.71.0005
Predominantly Downwind556.31.0786
Predominantly Upwind Low766.20.7831
Predominantly Upwind Medium622.70.9635
Predominantly Upwind High593.31.0114
Predominantly Downwind Low749.00.8010
Predominantly Downwind Medium550.61.0896
Predominantly Downwind High475.21.2626
Chicago-Mac Upwind0.9848
Chicago-Mac All Purpose1.0209
Chicago-Mac Downwind1.0629
Bayview-Mac Cove Island0.9598
Bayview-Mac Shore0.9660
Victoria-Maui1.1246
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance602.5
Triple Number Coastal/Long Distance Low688.0
Triple Number Coastal/Long Distance Medium549.3
Triple Number Coastal/Long Distance High506.1
Triple Number Windward/Leeward Low880.3
Triple Number Windward/Leeward Medium680.1
Triple Number Windward/Leeward High611.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.6816
Triple Number Windward/Leeward Medium0.8822
Triple Number Windward/Leeward High0.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low688.0
Triple Number Coastal/Long Distance Medium549.3
Triple Number Coastal/Long Distance High506.1
Triple Number Windward/Leeward Low880.3
Triple Number Windward/Leeward Medium680.1
Triple Number Windward/Leeward High611.6
Predominantly Upwind599.7
Predominantly Downwind556.3
Predominantly Reaching533.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.6816
Triple Number Windward/Leeward Medium0.8822
Triple Number Windward/Leeward High0.9811
Coastal/Long Distance0.9958
Predominantly Upwind1.0005
Predominantly Downwind1.0786
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9958
Tretall Distanseseilas Lite vind0.8721
Tretall Distanseseilas Mellomvind1.0922
Tretall Distanseseilas Mye vind1.1855
Tretall Pølsebane Lite vind0.6816
Tretall Pølsebane Mellomvind0.8822
Tretall Pølsebane Mye vind0.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Coastal/Long Distance602.50.9958
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind599.71.0005
Predominantly Downwind556.31.0786
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore596.81.0054
Cape Doctor Coastal497.41.2063
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.6816
Triple Number Windward/Leeward Medium0.8822
Triple Number Windward/Leeward High0.9811
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.6816
Triple Number Windward/Leeward Medium0.8822
Triple Number Windward/Leeward High0.9811
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind599.71.0005
Predominantly Downwind556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.7750.4635.0572.5541.1514.6470.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low688.00.8721
Triple Number All Purpose Medium549.31.0922
Triple Number All Purpose High506.11.1855
Triple Number Windward/Leeward Low880.30.6816
Triple Number Windward/Leeward Medium680.10.8822
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind599.71.0005
Predominantly Downwind556.31.0786
Predominantly Upwind Low766.20.7831
Predominantly Upwind Medium622.70.9635
Predominantly Upwind High593.31.0114
Predominantly Downwind Low749.00.8010
Predominantly Downwind Medium550.61.0896
Predominantly Downwind High475.21.2626
Chicago-Mac Upwind0.9848
Chicago-Mac All Purpose1.0209
Chicago-Mac Downwind1.0629
Bayview-Mac Cove Island0.9598
Bayview-Mac Shore0.9660
Harvest Moon Regatta490.41.2236
Victoria-Maui1.1246
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low950.10.6315
5-Band Low / Medium813.40.7376
5-Band Medium670.80.8944
5-Band Medium / High619.50.9685
5-Band High593.01.0118

Club
Certificate
Double Handed
2022

Boat

RELENTLESS

USA 73300

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSHOW 42Measurement27/04/2009HINPlan reviewHull constructionLightAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.690Max. Beam3.993Draft2.331Displacement9,120Wetted area32.42IMS L10.123LSM010.431Acc. length12.690Sink (kg/mm) 22.26
VCGD0.074VCGM0.185RM Measured (kg·m) 155.6RM Default (kg·m) 185.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P15.554IG17.399ISP17.399MDT10.171MDL10.239MDT20.132MDL20.153TL3.947MW0.132GO0.168
E4.452J5.303BAS1.579FSD0.036SFJSPLWPLTPS5.298BD0.179MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/04/2009MeasurerComment
SFFP0.851FFMFF1.366LCFcl6.883SG1.0050
SAFP11.390FAMFA1.150LCFsh7.151HBI1.235
W172.6W272.6W372.6W472.6
PD1215.0PD2215.0PD3215.0PD4215.0
WD13.167PLM2006.00GSA18.8RSA6500.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2022

Boat

RELENTLESS

USA 73300

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.170.991.752.973.7842.1007/05/2022QuantumUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJib0.090.821.593.234.936.8416.89NoNo 55.9607/05/2022QuantumUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentASY18.1917.3117.759.529.52100%140.82Unknown