Club
Certificate
2023

Boat

Tarbaby

USA 21827

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°40.6°38.7°37.5°36.9°36.9°37.0°
Beat VMG3.434.164.644.864.965.025.04
52°5.186.086.566.776.866.926.97
60°5.446.276.706.927.037.107.17
75°5.586.396.817.087.277.397.53
90°5.456.366.887.187.377.597.88
110°5.346.376.947.357.708.028.58
120°5.146.196.837.277.688.079.13
135°4.585.666.456.947.367.798.78
150°3.834.895.806.516.967.358.18
Run VMG3.324.245.035.776.386.837.57
Gybe Angles144.8°147.5°152.9°160.4°174.5°178.1°179.0°

APH: 584.9

CDL: 8.304

GPH: 655.8

CertNo: US2182

BOAT
ClassTAR10/LS 10DesignerS&SBuilderTARTANAge date05/1979Series date04/1978Offset fileus9160.offData fileUSA21827
HULL
Length Overall10.117 mMaximum Beam2.847 mDraft1.796 mDisplacement3,148 kgDLR5.7419IMS DivisionPerformanceDynamic Allowance0.020%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight576 kgMinimum weight432 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail29.9730.58Headsail Luffed28.7528.75Headsail FlyingSymmetric58.0158.01Asymmetric54.1054.10 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.00Storm Jib5.82Heavy Weather Jib15.70
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CLASS T10 CONFIG
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  04560002OU8Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tarbaby

USA 21827

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 VMG1050.4865.9775.0741.0725.7717.5713.8
52°694.5591.9548.8532.1524.8520.3516.3
60°662.2574.0537.1520.2512.1507.0501.9
75°645.2563.8528.7508.7495.4487.4478.2
90°660.3565.7523.6501.5488.4474.6456.6
110°674.1565.0518.7490.0467.4448.8419.3
120°700.6581.2527.4495.1469.0446.1394.5
135°785.9636.5558.5518.6489.3462.4410.0
150°939.4736.0620.9552.7516.9489.5440.3
Run VMG1084.8849.8715.3623.8564.2526.8475.4
Selected Courses
Windward / Leeward1067.6857.9745.2682.4645.0622.2594.6
All purpose820.9675.9603.5565.1542.2525.8501.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward713.90.8405
All purpose584.91.0257
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7514
Downwind "popa"0.8678
70% up, 30% down "Ilhabela"0.7829
30% up, 70% down "Ilhabela-inverso"0.8292
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Predominantly Upwind627.80.9557
Predominantly Downwind599.61.0007
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low748.40.8017
Triple Number All Purpose Medium581.41.0320
Triple Number All Purpose High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Predominantly Upwind627.80.9557
Predominantly Downwind599.61.0007
Predominantly Upwind Low819.10.7325
Predominantly Upwind Medium642.90.9332
Predominantly Upwind High606.30.9897
Predominantly Downwind Low832.40.7208
Predominantly Downwind Medium598.01.0033
Predominantly Downwind High495.01.2121
Chicago-Mac Upwind0.9402
Chicago-Mac All Purpose0.9588
Chicago-Mac Downwind0.9826
Bayview-Mac Cove Island0.8952
Bayview-Mac Shore0.9064
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching559.01.0734
Predominantly Reaching Low682.30.8794
Predominantly Reaching Medium555.01.0811
Predominantly Reaching High491.21.2215
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1051.40.5707
5-Band Low / Medium879.10.6825
5-Band Medium696.10.8619
5-Band Medium / High626.40.9578
5-Band High599.41.0010
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance635.8
Triple Number Coastal/Long Distance Low748.4
Triple Number Coastal/Long Distance Medium581.4
Triple Number Coastal/Long Distance High520.7
Triple Number Windward/Leeward Low962.8
Triple Number Windward/Leeward Medium708.5
Triple Number Windward/Leeward High617.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0320
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High0.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low748.4
Triple Number Coastal/Long Distance Medium581.4
Triple Number Coastal/Long Distance High520.7
Triple Number Windward/Leeward Low962.8
Triple Number Windward/Leeward Medium708.5
Triple Number Windward/Leeward High617.5
Predominantly Upwind627.8
Predominantly Downwind599.6
Predominantly Reaching573.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0320
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High0.9716
Coastal/Long Distance0.9438
Predominantly Upwind0.9557
Predominantly Downwind1.0007
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8017
Tretall Distanseseilas Mellomvind1.0320
Tretall Distanseseilas Mye vind1.1523
Tretall Pølsebane Lite vind0.6232
Tretall Pølsebane Mellomvind0.8468
Tretall Pølsebane Mye vind0.9716
Distanseseilas ett tall (OSN 8-16kn)0.9438
Distanseseilas ett tall (APH 6-20kn)1.0257
Enkeltall Motvind0.9557
Enkeltall Medvind1.0007
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Coastal/Long Distance635.80.9438
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind627.80.9557
Predominantly Downwind599.61.0007
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore602.90.9952
Cape Doctor Coastal508.61.1797
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0320
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High0.9716
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0320
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High0.9716
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Predominantly Upwind627.80.9557
Predominantly Downwind599.61.0007
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.80.9438
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium581.41.0320
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.3809.1675.8601.2562.2531.4478.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low748.40.8017
Triple Number All Purpose Medium581.41.0320
Triple Number All Purpose High520.71.1523
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High617.50.9716
Predominantly Upwind627.80.9557
Predominantly Downwind599.61.0007
Predominantly Upwind Low819.10.7325
Predominantly Upwind Medium642.90.9332
Predominantly Upwind High606.30.9897
Predominantly Downwind Low832.40.7208
Predominantly Downwind Medium598.01.0033
Predominantly Downwind High495.01.2121
Chicago-Mac Upwind0.9402
Chicago-Mac All Purpose0.9588
Chicago-Mac Downwind0.9826
Bayview-Mac Cove Island0.8952
Bayview-Mac Shore0.9064
Harvest Moon Regatta510.71.1749
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy606.60.9892
San Francisco Bay Medium702.20.8545
Predominantly Reaching559.01.0734
Predominantly Reaching Low682.30.8794
Predominantly Reaching Medium555.01.0811
Predominantly Reaching High491.21.2215
Windward/Leeward 60-40 Low961.80.6238
Windward/Leeward 60-40 Medium725.80.8267
Windward/Leeward 60-40 High651.80.9206
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1051.40.5707
5-Band Low / Medium879.10.6825
5-Band Medium696.10.8619
5-Band Medium / High626.40.9578
5-Band High599.41.0010
ORC Ref  04560002OU8Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tarbaby

USA 21827

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTAR10/LS 10MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.117Max. Beam2.847Draft1.796Displacement3,148Wetted area18.91IMS L8.488LSM08.184Acc. length9.252Sink (kg/mm) 13.57
VCGD-0.125VCGM-0.126RM Rated (kg·m) 69.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.305PBW0.060PIPA0.0025
PSD0.018PHD0.040PHL0.130
PSA21.0°ESL0.762
ST10.023ST20.070ST30.075
ST40.040ST50.093
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P12.269IG10.781ISP10.800MDT10.116MDL10.186MDT20.116MDL20.186TL0.000MW0.186GO0.186
E4.191J3.649BAS1.296FSD0.000SFJ0.205SPL3.731WPLTPS0.000BD0.119MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.133Flotation Date01/01/2000MeasurerComment
SFFP0.637FFMFF1.157LCFcl5.711SG1.0000
SAFP9.226FAMFA0.995LCFsh5.882HBI1.032
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002OU8Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tarbaby

USA 21827

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.130.901.592.613.3929.9730/05/20172006 North
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.051.332.643.985.3710.77NoNo 28.7530/05/2017Genoa0.060.691.322.603.965.3910.61NoNo 28.1805/05/20221d0.060.581.082.022.943.8610.77NoNo 21.48* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS210.7110.7110.716.506.5058.0114/05/2019* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA311.0410.0610.556.096.4195%54.1009/05/2022
ORC Ref  04560002OU8Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org