Club
Certificate
2023

Boat

TENACIOUS

USA 73

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 Angles42.6°40.6°38.2°37.2°37.0°37.0°37.2°
Beat VMG3.874.745.215.405.505.565.57
52°5.876.937.377.557.657.717.76
60°6.177.147.567.757.877.948.02
75°6.527.327.718.018.218.348.50
90°6.747.577.958.208.428.709.05
110°6.547.538.088.569.009.3610.02
120°6.217.418.038.569.059.6310.77
135°5.586.947.748.379.039.8011.68
150°4.725.987.027.718.198.7310.42
Run VMG4.095.186.086.687.097.569.03
Gybe Angles143.3°146.6°149.8°151.2°148.9°146.4°143.2°

APH: 507.9

CDL: 10.207

GPH: 566.1

CertNo: US7300

BOAT
ClassJ 111DesignerJohnstoneBuilderCCFCAge date02/2014Series date01/2010Offset fileJ111.OFFData fileUS6170
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.191 mDisplacement4,313 kgDLR4.3106IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight650 kgMinimum weight488 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.2539.12Headsail Luffed33.1333.13Headsail FlyingSymmetricAsymmetric127.43127.43 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.66Storm Jib10.85Heavy Weather Jib29.30
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment107.5 kg·mStability Index121.7
COMMENTS
Cushions on
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  04560002O0JIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TENACIOUS

USA 73

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 VMG929.1759.8691.0666.4654.3647.5646.3
52°612.9519.6488.2477.0470.9467.1464.1
60°583.7504.4476.4464.3457.6453.3448.9
75°552.5491.7466.9449.6438.6431.6423.5
90°534.0475.8453.0438.9427.7414.0397.7
110°550.5478.3445.6420.4400.1384.8359.2
120°580.0486.0448.4420.4397.8374.0334.2
135°644.6518.5465.3430.3398.6367.2308.3
150°762.7601.9512.7467.2439.6412.1345.3
Run VMG880.7695.0592.0538.6507.6475.9398.8
Selected Courses
Windward / Leeward904.9727.4641.5602.5581.0561.7522.5
All purpose693.3574.5521.5494.5476.9461.2433.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward625.50.9592
All purpose507.91.1813
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8409
Downwind "popa"1.0273
70% up, 30% down "Ilhabela"0.8893
30% up, 70% down "Ilhabela-inverso"0.9632
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Predominantly Upwind550.51.0899
Predominantly Downwind509.91.1768
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.90.9465
Triple Number All Purpose Medium505.71.1864
Triple Number All Purpose High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Predominantly Upwind550.51.0899
Predominantly Downwind509.91.1768
Predominantly Upwind Low707.10.8485
Predominantly Upwind Medium571.61.0497
Predominantly Upwind High542.91.1053
Predominantly Downwind Low690.00.8696
Predominantly Downwind Medium507.71.1817
Predominantly Downwind High422.31.4209
Chicago-Mac Upwind1.0720
Chicago-Mac All Purpose1.1113
Chicago-Mac Downwind1.1575
Bayview-Mac Cove Island1.0399
Bayview-Mac Shore1.0456
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching479.51.2513
Predominantly Reaching Low570.51.0517
Predominantly Reaching Medium475.81.2611
Predominantly Reaching High419.71.4298
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low891.20.6732
5-Band Low / Medium749.00.8010
5-Band Medium612.30.9799
5-Band Medium / High561.81.0681
5-Band High529.31.1335
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance551.6
Triple Number Coastal/Long Distance Low633.9
Triple Number Coastal/Long Distance Medium505.7
Triple Number Coastal/Long Distance High454.6
Triple Number Windward/Leeward Low816.1
Triple Number Windward/Leeward Medium620.5
Triple Number Windward/Leeward High551.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9465
Triple Number Coastal/Long Distance Medium1.1864
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.7352
Triple Number Windward/Leeward Medium0.9669
Triple Number Windward/Leeward High1.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low633.9
Triple Number Coastal/Long Distance Medium505.7
Triple Number Coastal/Long Distance High454.6
Triple Number Windward/Leeward Low816.1
Triple Number Windward/Leeward Medium620.5
Triple Number Windward/Leeward High551.8
Predominantly Upwind550.5
Predominantly Downwind509.9
Predominantly Reaching489.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9465
Triple Number Coastal/Long Distance Medium1.1864
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.7352
Triple Number Windward/Leeward Medium0.9669
Triple Number Windward/Leeward High1.0873
Coastal/Long Distance1.0877
Predominantly Upwind1.0899
Predominantly Downwind1.1768
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9465
Tretall Distanseseilas Mellomvind1.1864
Tretall Distanseseilas Mye vind1.3197
Tretall Pølsebane Lite vind0.7352
Tretall Pølsebane Mellomvind0.9669
Tretall Pølsebane Mye vind1.0873
Distanseseilas ett tall (OSN 8-16kn)1.0877
Distanseseilas ett tall (APH 6-20kn)1.1813
Enkeltall Motvind1.0899
Enkeltall Medvind1.1768
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Coastal/Long Distance551.61.0877
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind550.51.0899
Predominantly Downwind509.91.1768
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore534.31.1230
Cape Doctor Coastal441.71.3585
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9465
Triple Number Coastal/Long Distance Medium1.1864
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.7352
Triple Number Windward/Leeward Medium0.9669
Triple Number Windward/Leeward High1.0873
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9465
Triple Number Coastal/Long Distance Medium1.1864
Triple Number Coastal/Long Distance High1.3197
Triple Number Windward/Leeward Low0.7352
Triple Number Windward/Leeward Medium0.9669
Triple Number Windward/Leeward High1.0873
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Predominantly Upwind550.51.0899
Predominantly Downwind509.91.1768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.61.0877
Triple Number Coastal/Long Distance Low633.90.9465
Triple Number Coastal/Long Distance Medium505.71.1864
Triple Number Coastal/Long Distance High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance902.5685.3582.4527.4496.1466.5414.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.90.9465
Triple Number All Purpose Medium505.71.1864
Triple Number All Purpose High454.61.3197
Triple Number Windward/Leeward Low816.10.7352
Triple Number Windward/Leeward Medium620.50.9669
Triple Number Windward/Leeward High551.81.0873
Predominantly Upwind550.51.0899
Predominantly Downwind509.91.1768
Predominantly Upwind Low707.10.8485
Predominantly Upwind Medium571.61.0497
Predominantly Upwind High542.91.1053
Predominantly Downwind Low690.00.8696
Predominantly Downwind Medium507.71.1817
Predominantly Downwind High422.31.4209
Chicago-Mac Upwind1.0720
Chicago-Mac All Purpose1.1113
Chicago-Mac Downwind1.1575
Bayview-Mac Cove Island1.0399
Bayview-Mac Shore1.0456
Harvest Moon Regatta440.11.3635
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy534.81.1220
San Francisco Bay Medium608.90.9854
Predominantly Reaching479.51.2513
Predominantly Reaching Low570.51.0517
Predominantly Reaching Medium475.81.2611
Predominantly Reaching High419.71.4298
Windward/Leeward 60-40 Low821.80.7301
Windward/Leeward 60-40 Medium640.50.9367
Windward/Leeward 60-40 High584.81.0260
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low891.20.6732
5-Band Low / Medium749.00.8010
5-Band Medium612.30.9799
5-Band Medium / High561.81.0681
5-Band High529.31.1335
ORC Ref  04560002O0JIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TENACIOUS

USA 73

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111Measurement04/04/2021HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.121Max. Beam3.302Draft2.191Displacement4,313Wetted area23.70IMS L10.373LSM010.001Acc. length10.732Sink (kg/mm) 18.29
VCGD-0.078VCGM-0.093RM Rated (kg·m) 107.5Limit of positive stability(°) 121.8Stability Index121.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.413PBW0.125PIPA0.0035
EDL2.253ST10.040ST20.180
ST30.180ST40.113ST50.305
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.770IG14.622ISP15.680MDT10.110MDL10.175MDT20.095MDL20.140TL0.905MW0.177GO0.208
E4.420J4.220BAS1.702FSD0.030SFJ0.300SPL0.000WPLTPS6.580BD0.135MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date04/04/2021MeasurerComment
SFFP0.994FFM1.250FF1.253LCFcl6.095SG1.0070
SAFP10.966FAM0.875FA0.885LCFsh6.311HBI1.067
W192.5W292.5W392.5W492.5LCFD6.192
PD1281.3PD2280.8PD3287.1PD4283.2
WD4.140PLM9000.00GSA1.0RSA1.0RM106.5
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Waste PVC Port side head5003.450.602Water Bladder Port settee10005.500.201Fuel PVC Aft centerline0.900050428.450.30Total deductible388.450.30
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V AGM engine battery, stbd settee305.500.201Battery12V AGM house battery, stbd settee355.300.201EngineYanmar 3YM-20Total deductible0
ORC Ref  04560002O0JIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TENACIOUS

USA 73

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.171.061.883.083.8438.2508/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.090.661.232.333.384.4014.49YesNo 33.13
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA217.8514.9516.409.359.22101%127.4306/04/2021A016.2514.4015.336.358.4076%86.3315/04/2021
ORC Ref  04560002O0JIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org