International
Certificate
2022

Boat

T-BONE

USA 41870

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 Angles42.4°41.4°39.0°37.6°36.5°35.8°35.4°
Beat VMG3.654.394.945.195.325.405.46
52°5.536.516.977.177.267.337.38
60°5.846.727.117.337.457.547.62
75°6.086.857.227.497.737.898.06
90°5.986.847.237.537.848.138.51
110°5.596.737.287.698.088.388.78
120°5.456.617.207.638.108.539.23
135°4.946.106.917.357.788.259.30
150°4.185.276.256.957.367.758.64
Run VMG3.624.575.426.146.717.167.91
Gybe Angles145.1°149.3°151.1°157.7°171.2°178.4°177.2°

APH: 549.8

CDL: 9.242

GPH: 615.1

CertNo: 41817

BOAT
ClassJ 35DesignerJOHNSTONEBuilderTPIAge date07/1987Series date05/1983Offset fileJ35.offData fileUSA41847
HULL
Length Overall10.790 mMaximum Beam3.646 mDraft2.115 mDisplacement4,527 kgDLR6.0607IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.403m
CREW
Maximum weight748 kgMinimum weight561 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.3933.02Headsail Luffed50.6750.67Headsail FlyingSymmetric94.8894.88Asymmetric
STORM SAIL AREAS (m²)
Trysail9.46Storm Jib10.22Heavy Weather Jib27.59
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment117.0 kg·mStability Index109.5
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.

International
Certificate
2022

Boat

T-BONE

USA 41870

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 VMG986.1819.2728.1693.1676.3666.1659.3
52°651.2552.9516.3502.4495.5491.4487.9
60°616.5535.7506.6491.5483.3477.8472.2
75°592.3525.2499.0480.6465.9456.4446.5
90°602.1526.6497.9477.8458.9443.0422.8
110°643.6534.5494.8468.2445.3429.8409.8
120°661.0545.0499.7471.5444.7421.9390.1
135°728.7590.3521.0489.5462.5436.1387.3
150°861.0682.5576.1518.2489.3464.2416.8
Run VMG994.2788.1664.8586.6536.5502.8455.2
Selected Courses
Windward / Leeward990.1803.7696.4639.8606.4584.4557.2
All purpose763.0632.6567.0532.7510.6494.6472.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward668.70.8973
All purpose549.81.0913
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8033
Downwind "popa"0.9276
70% up, 30% down "Ilhabela"0.8370
30% up, 70% down "Ilhabela-inverso"0.8864
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Predominantly Upwind589.41.0180
Predominantly Downwind562.81.0661
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low697.80.8598
Triple Number All Purpose Medium546.91.0970
Triple Number All Purpose High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Predominantly Upwind589.41.0180
Predominantly Downwind562.81.0661
Predominantly Upwind Low766.50.7828
Predominantly Upwind Medium604.20.9930
Predominantly Upwind High566.11.0599
Predominantly Downwind Low771.10.7781
Predominantly Downwind Medium561.41.0687
Predominantly Downwind High468.81.2800
Chicago-Mac Upwind1.0019
Chicago-Mac All Purpose1.0222
Chicago-Mac Downwind1.0484
Bayview-Mac Cove Island0.9553
Bayview-Mac Shore0.9659
Victoria-Maui1.1184
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance597.2
Triple Number Coastal/Long Distance Low697.8
Triple Number Coastal/Long Distance Medium546.9
Triple Number Coastal/Long Distance High490.2
Triple Number Windward/Leeward Low896.9
Triple Number Windward/Leeward Medium664.0
Triple Number Windward/Leeward High579.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8598
Triple Number Coastal/Long Distance Medium1.0970
Triple Number Coastal/Long Distance High1.2241
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9036
Triple Number Windward/Leeward High1.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low697.8
Triple Number Coastal/Long Distance Medium546.9
Triple Number Coastal/Long Distance High490.2
Triple Number Windward/Leeward Low896.9
Triple Number Windward/Leeward Medium664.0
Triple Number Windward/Leeward High579.7
Predominantly Upwind589.4
Predominantly Downwind562.8
Predominantly Reaching538.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8598
Triple Number Coastal/Long Distance Medium1.0970
Triple Number Coastal/Long Distance High1.2241
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9036
Triple Number Windward/Leeward High1.0350
Coastal/Long Distance1.0047
Predominantly Upwind1.0180
Predominantly Downwind1.0661
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0047
Tretall Distanseseilas Lite vind0.8598
Tretall Distanseseilas Mellomvind1.0970
Tretall Distanseseilas Mye vind1.2241
Tretall Pølsebane Lite vind0.6690
Tretall Pølsebane Mellomvind0.9036
Tretall Pølsebane Mye vind1.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Coastal/Long Distance597.21.0047
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind589.41.0180
Predominantly Downwind562.81.0661
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore565.41.0612
Cape Doctor Coastal478.81.2531
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8598
Triple Number Coastal/Long Distance Medium1.0970
Triple Number Coastal/Long Distance High1.2241
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9036
Triple Number Windward/Leeward High1.0350
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8598
Triple Number Coastal/Long Distance Medium1.0970
Triple Number Coastal/Long Distance High1.2241
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9036
Triple Number Windward/Leeward High1.0350
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Predominantly Upwind589.41.0180
Predominantly Downwind562.81.0661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance597.21.0047
Triple Number Coastal/Long Distance Low697.80.8598
Triple Number Coastal/Long Distance Medium546.91.0970
Triple Number Coastal/Long Distance High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance990.5757.4633.2565.9529.3499.5453.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low697.80.8598
Triple Number All Purpose Medium546.91.0970
Triple Number All Purpose High490.21.2241
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium664.00.9036
Triple Number Windward/Leeward High579.71.0350
Predominantly Upwind589.41.0180
Predominantly Downwind562.81.0661
Predominantly Upwind Low766.50.7828
Predominantly Upwind Medium604.20.9930
Predominantly Upwind High566.11.0599
Predominantly Downwind Low771.10.7781
Predominantly Downwind Medium561.41.0687
Predominantly Downwind High468.81.2800
Chicago-Mac Upwind1.0019
Chicago-Mac All Purpose1.0222
Chicago-Mac Downwind1.0484
Bayview-Mac Cove Island0.9553
Bayview-Mac Shore0.9659
Harvest Moon Regatta490.91.2224
Victoria-Maui1.1184
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low975.80.6149
5-Band Low / Medium820.60.7312
5-Band Medium652.60.9193
5-Band Medium / High588.21.0200
5-Band High561.91.0678

International
Certificate
2022

Boat

T-BONE

USA 41870

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 35Measurement05/05/2022HIN7Plan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.790Max. Beam3.646Draft2.115Displacement4,527Wetted area23.25IMS L9.202LSM09.072Acc. length10.820Sink (kg/mm) 17.26
VCGD-0.122VCGM-0.052RM Measured (kg·m) 117.0RM Default (kg·m) 111.5Limit of positive stability(°) 113.3Stability Index109.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.403PBW0.113PIPA0.0026
PSD0.025PHD0.046PHL0.150
PSA17.0°ESL0.775
ST10.022ST20.083ST30.083
ST40.037ST50.153
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P12.650IG14.208ISP14.284MDT10.116MDL10.180MDT20.095MDL20.132TL2.283MW0.129GO0.156
E4.270J4.450BAS1.452FSD0.034SFJ0.000SPL4.460WPLTPS0.000BD0.150MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/05/2022MeasurerComment
SFFP0.582FFM1.165FF1.175LCFcl6.139SG1.0070
SAFP10.519FAM0.858FA0.865LCFsh6.407HBI0.978
W186.2W286.2W386.2W486.2LCFD
PD1252.4PD2253.5PD3252.7PD4249.0
WD4.341PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGaAlloy Tank Stbd SetteeFuel76705.950.00Total deductible595.950.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0

International
Certificate
2022

Boat

T-BONE

USA 41870

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.160.891.632.773.6332.3922/08/2021North
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment1240100.080.891.733.445.206.9414.61NoNo 50.6722/08/2021North155 genoa #1
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS214.1314.1314.138.068.0594.8822/08/2021North