Club
Certificate
2023

Boat

Lil White

USA 310

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 Angles43.0°41.2°38.8°38.7°38.8°39.3°41.2°
Beat VMG3.163.864.294.404.434.434.32
52°4.815.676.096.266.336.376.35
60°5.065.856.266.516.626.686.72
75°5.205.976.426.837.097.257.41
90°5.446.206.516.907.407.828.28
110°5.526.387.017.467.878.279.05
120°5.376.297.017.758.398.9310.07
135°4.845.906.617.358.319.4411.92
150°4.115.205.986.567.188.0311.00
Run VMG3.564.515.185.686.216.969.53
Gybe Angles144.2°148.4°150.1°148.3°145.3°143.7°142.6°

APH: 600.9

CDL: 6.661

GPH: 671.8

CertNo: USA310

BOAT
ClassJ 70DesignerJohnstoneBuilderAge date01/2013Series date02/2012Offset fileJ-70.OD.OFFData fileUS6220
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.449 mDisplacement803 kgDLR3.3671IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.357%
PROPELLER
InstallationTypeDiameterm
CREW
Maximum weight290 kgMinimum weight205 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4616.13Headsail Luffed10.0010.00Headsail FlyingSymmetricAsymmetric45.6445.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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
2023

Boat

Lil White

USA 310

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 VMG1138.3933.4840.1817.7812.6813.3833.1
52°748.3635.0591.1575.4568.9565.5566.5
60°712.0615.1575.2553.4544.2538.7535.7
75°691.9603.1560.6527.4507.7496.9485.9
90°661.6581.1552.7521.6486.7460.3434.7
110°652.7564.5513.3482.7457.6435.2397.8
120°670.3572.8513.6464.2429.3402.9357.4
135°743.2609.7544.5489.8433.4381.4302.1
150°875.8691.8602.2548.9501.7448.2327.2
Run VMG1011.3798.9695.3633.8579.3517.5377.8
Selected Courses
Windward / Leeward1074.8866.1767.7725.8695.9665.4605.5
All purpose829.4688.4622.1586.6559.5535.4495.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward747.60.8026
All purpose600.90.9984
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6787
Downwind "popa"0.9103
70% up, 30% down "Ilhabela"0.7348
30% up, 70% down "Ilhabela-inverso"0.8258
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind664.00.9036
Predominantly Downwind593.61.0107
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low758.90.7906
Triple Number All Purpose Medium600.10.9998
Triple Number All Purpose High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind664.00.9036
Predominantly Downwind593.61.0107
Predominantly Upwind Low857.00.7001
Predominantly Upwind Medium694.30.8642
Predominantly Upwind High664.90.9023
Predominantly Downwind Low809.30.7414
Predominantly Downwind Medium591.11.0151
Predominantly Downwind High452.81.3252
Chicago-Mac Upwind0.8888
Chicago-Mac All Purpose0.9368
Chicago-Mac Downwind0.9921
Bayview-Mac Cove Island0.8748
Bayview-Mac Shore0.8773
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching564.61.0628
Predominantly Reaching Low684.20.8769
Predominantly Reaching Medium562.41.0669
Predominantly Reaching High471.21.2734
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1058.70.5667
5-Band Low / Medium892.50.6722
5-Band Medium734.20.8172
5-Band Medium / High665.50.9015
5-Band High615.80.9743
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance652.5
Triple Number Coastal/Long Distance Low758.9
Triple Number Coastal/Long Distance Medium600.1
Triple Number Coastal/Long Distance High526.6
Triple Number Windward/Leeward Low970.4
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High650.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7906
Triple Number Coastal/Long Distance Medium0.9998
Triple Number Coastal/Long Distance High1.1394
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low758.9
Triple Number Coastal/Long Distance Medium600.1
Triple Number Coastal/Long Distance High526.6
Triple Number Windward/Leeward Low970.4
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High650.5
Predominantly Upwind664.0
Predominantly Downwind593.6
Predominantly Reaching573.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7906
Triple Number Coastal/Long Distance Medium0.9998
Triple Number Coastal/Long Distance High1.1394
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9223
Coastal/Long Distance0.9196
Predominantly Upwind0.9036
Predominantly Downwind1.0107
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7906
Tretall Distanseseilas Mellomvind0.9998
Tretall Distanseseilas Mye vind1.1394
Tretall Pølsebane Lite vind0.6183
Tretall Pølsebane Mellomvind0.8065
Tretall Pølsebane Mye vind0.9223
Distanseseilas ett tall (OSN 8-16kn)0.9196
Distanseseilas ett tall (APH 6-20kn)0.9984
Enkeltall Motvind0.9036
Enkeltall Medvind1.0107
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Coastal/Long Distance652.50.9196
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind664.00.9036
Predominantly Downwind593.61.0107
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore623.40.9624
Cape Doctor Coastal507.81.1817
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7906
Triple Number Coastal/Long Distance Medium0.9998
Triple Number Coastal/Long Distance High1.1394
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9223
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7906
Triple Number Coastal/Long Distance Medium0.9998
Triple Number Coastal/Long Distance High1.1394
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9223
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind664.00.9036
Predominantly Downwind593.61.0107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance652.50.9196
Triple Number Coastal/Long Distance Low758.90.7906
Triple Number Coastal/Long Distance Medium600.10.9998
Triple Number Coastal/Long Distance High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1068.4816.0695.8627.5582.0539.0464.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low758.90.7906
Triple Number All Purpose Medium600.10.9998
Triple Number All Purpose High526.61.1394
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind664.00.9036
Predominantly Downwind593.61.0107
Predominantly Upwind Low857.00.7001
Predominantly Upwind Medium694.30.8642
Predominantly Upwind High664.90.9023
Predominantly Downwind Low809.30.7414
Predominantly Downwind Medium591.11.0151
Predominantly Downwind High452.81.3252
Chicago-Mac Upwind0.8888
Chicago-Mac All Purpose0.9368
Chicago-Mac Downwind0.9921
Bayview-Mac Cove Island0.8748
Bayview-Mac Shore0.8773
Harvest Moon Regatta499.51.2011
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy632.80.9482
San Francisco Bay Medium727.10.8252
Predominantly Reaching564.61.0628
Predominantly Reaching Low684.20.8769
Predominantly Reaching Medium562.41.0669
Predominantly Reaching High471.21.2734
Windward/Leeward 60-40 Low983.50.6100
Windward/Leeward 60-40 Medium774.40.7748
Windward/Leeward 60-40 High708.40.8470
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1058.70.5667
5-Band Low / Medium892.50.6722
5-Band Medium734.20.8172
5-Band Medium / High665.50.9015
5-Band High615.80.9743

Club
Certificate
2023

Boat

Lil White

USA 310

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 70MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.942Max. Beam2.260Draft1.449Displacement803Wetted area9.12IMS L6.652LSM06.202Acc. length6.942Sink (kg/mm) 7.45
VCGD-0.038VCGM-0.041RM Rated (kg·m) 18.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller Type
InstallationTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders1Rotating mastNo
P7.974IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSDSFJ0.175SPLWPLTPS4.025BD0.095MWT24.00MCG3.880
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/02/2016MeasurerComment
SFFP0.147FFMFF0.794LCFcl3.696SG1.0190
SAFP6.895FAMFA0.578LCFsh3.857HBI0.679
W118.0W218.0W318.0W418.0
PD1601.1PD2600.9PD3602.2PD4603.0
WD7.870PLM9000.00GSA1.0RSA1.0RM18.5
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG#AnchorClass Anchor + Rode73.40Total deductible73.40

Club
Certificate
2023

Boat

Lil White

USA 310

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentClass0.370.881.432.142.5715.46Class
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentClass0.060.350.651.251.862.458.00YesNo 10.00Class
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentClass10.808.809.805.565.7098%45.64class