International
Certificate
2022

Boat

EIGHT BALL

US 8

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 Angles43.6°42.4°41.1°39.6°38.8°38.7°38.4°
Beat VMG3.274.024.624.905.015.065.16
52°5.046.076.767.027.117.157.26
60°5.356.386.957.207.317.377.47
75°5.576.617.107.397.627.787.92
90°5.776.837.157.447.778.118.56
110°5.927.027.517.848.158.448.98
120°5.776.957.518.058.518.909.65
135°5.136.477.257.788.449.2010.88
150°4.355.506.547.207.578.089.62
Run VMG3.774.765.676.246.567.008.33
Gybe Angles143.8°146.9°148.3°151.0°148.3°145.3°142.1°

APH: 555.9

CDL: 8.880

GPH: 624.3

CertNo: US4302

BOAT
ClassJ 100DesignerJohnstoneBuilderJ BOATSAge date04/2005Series date12/2003Offset fileJ-100.offData fileUS4302
HULL
Length Overall10.050 mMaximum Beam2.810 mDraft1.763 mDisplacement3,267 kgDLR3.9333IMS DivisionPerformanceDynamic Allowance0.001%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight540 kgMinimum weight405 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.4229.02Headsail Luffed21.8521.85Headsail FlyingSymmetricAsymmetric94.4994.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.35Storm Jib6.94Heavy Weather Jib18.73
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment60.8 kg·mStability Index111.7
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

EIGHT BALL

US 8

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 VMG1102.2894.9779.9734.1718.0711.6697.5
52°713.7592.7532.8513.1506.6503.4496.0
60°672.5563.9517.9499.9492.3488.3481.9
75°645.9544.9507.4487.0472.3463.0454.8
90°624.2526.8503.4483.8463.3444.1420.6
110°608.6512.8479.3459.2441.9426.6400.7
120°623.7517.7479.3447.1423.0404.7372.9
135°701.4556.2496.7462.6426.6391.2330.9
150°827.8654.6550.2500.0475.6445.6374.3
Run VMG955.8755.8635.4576.7549.1514.5432.2
Selected Courses
Windward / Leeward1029.0825.4707.7655.4633.5613.1564.9
All purpose788.1642.8571.0536.9517.5500.6468.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward688.40.8716
All purpose555.91.0793
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7449
Downwind "popa"0.9503
70% up, 30% down "Ilhabela"0.7966
30% up, 70% down "Ilhabela-inverso"0.8777
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Predominantly Upwind608.60.9859
Predominantly Downwind554.61.0818
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low715.40.8387
Triple Number All Purpose Medium552.21.0865
Triple Number All Purpose High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Predominantly Upwind608.60.9859
Predominantly Downwind554.61.0818
Predominantly Upwind Low816.50.7348
Predominantly Upwind Medium631.80.9497
Predominantly Upwind High588.21.0201
Predominantly Downwind Low763.70.7857
Predominantly Downwind Medium547.71.0954
Predominantly Downwind High454.91.3190
Chicago-Mac Upwind0.9692
Chicago-Mac All Purpose1.0120
Chicago-Mac Downwind1.0647
Bayview-Mac Cove Island0.9352
Bayview-Mac Shore0.9384
Victoria-Maui1.1404
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance605.9
Triple Number Coastal/Long Distance Low715.4
Triple Number Coastal/Long Distance Medium552.2
Triple Number Coastal/Long Distance High492.7
Triple Number Windward/Leeward Low927.2
Triple Number Windward/Leeward Medium681.5
Triple Number Windward/Leeward High600.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8387
Triple Number Coastal/Long Distance Medium1.0865
Triple Number Coastal/Long Distance High1.2178
Triple Number Windward/Leeward Low0.6471
Triple Number Windward/Leeward Medium0.8804
Triple Number Windward/Leeward High0.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low715.4
Triple Number Coastal/Long Distance Medium552.2
Triple Number Coastal/Long Distance High492.7
Triple Number Windward/Leeward Low927.2
Triple Number Windward/Leeward Medium681.5
Triple Number Windward/Leeward High600.1
Predominantly Upwind608.6
Predominantly Downwind554.6
Predominantly Reaching534.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8387
Triple Number Coastal/Long Distance Medium1.0865
Triple Number Coastal/Long Distance High1.2178
Triple Number Windward/Leeward Low0.6471
Triple Number Windward/Leeward Medium0.8804
Triple Number Windward/Leeward High0.9998
Coastal/Long Distance0.9903
Predominantly Upwind0.9859
Predominantly Downwind1.0818
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9903
Tretall Distanseseilas Lite vind0.8387
Tretall Distanseseilas Mellomvind1.0865
Tretall Distanseseilas Mye vind1.2178
Tretall Pølsebane Lite vind0.6471
Tretall Pølsebane Mellomvind0.8804
Tretall Pølsebane Mye vind0.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Coastal/Long Distance605.90.9903
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind608.60.9859
Predominantly Downwind554.61.0818
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore579.31.0357
Cape Doctor Coastal478.01.2553
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8387
Triple Number Coastal/Long Distance Medium1.0865
Triple Number Coastal/Long Distance High1.2178
Triple Number Windward/Leeward Low0.6471
Triple Number Windward/Leeward Medium0.8804
Triple Number Windward/Leeward High0.9998
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8387
Triple Number Coastal/Long Distance Medium1.0865
Triple Number Coastal/Long Distance High1.2178
Triple Number Windward/Leeward Low0.6471
Triple Number Windward/Leeward Medium0.8804
Triple Number Windward/Leeward High0.9998
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Predominantly Upwind608.60.9859
Predominantly Downwind554.61.0818
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance605.90.9903
Triple Number Coastal/Long Distance Low715.40.8387
Triple Number Coastal/Long Distance Medium552.21.0865
Triple Number Coastal/Long Distance High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1021.7773.4640.2572.2537.6505.8448.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low715.40.8387
Triple Number All Purpose Medium552.21.0865
Triple Number All Purpose High492.71.2178
Triple Number Windward/Leeward Low927.20.6471
Triple Number Windward/Leeward Medium681.50.8804
Triple Number Windward/Leeward High600.10.9998
Predominantly Upwind608.60.9859
Predominantly Downwind554.61.0818
Predominantly Upwind Low816.50.7348
Predominantly Upwind Medium631.80.9497
Predominantly Upwind High588.21.0201
Predominantly Downwind Low763.70.7857
Predominantly Downwind Medium547.71.0954
Predominantly Downwind High454.91.3190
Chicago-Mac Upwind0.9692
Chicago-Mac All Purpose1.0120
Chicago-Mac Downwind1.0647
Bayview-Mac Cove Island0.9352
Bayview-Mac Shore0.9384
Harvest Moon Regatta486.81.2326
Victoria-Maui1.1404
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1013.30.5921
5-Band Low / Medium844.50.7105
5-Band Medium671.10.8941
5-Band Medium / High611.90.9805
5-Band High573.21.0467

International
Certificate
2022

Boat

EIGHT BALL

US 8

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 100Measurement24/05/2007HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.050Max. Beam2.810Draft1.763Displacement3,267Wetted area19.14IMS L9.486LSM09.399Acc. length9.133Sink (kg/mm) 14.53
VCGD0.023VCGM0.013RM Measured (kg·m) 60.8RM Default (kg·m) 60.8Limit of positive stability(°) 110.2Stability Index111.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.107PIPA0.0030
EDL1.270ST10.052ST20.168
ST30.177ST40.094ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.582IG11.735ISP13.106MDT10.109MDL10.173MDT20.088MDL20.125TL1.333MW0.160GO0.173
E4.115J3.505BAS1.363FSDSFJ0.410SPL0.000WPLTPS4.877BD0.126MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date24/05/2007MeasurerComment
SFFP0.460FFM1.008FF1.016LCFcl5.563SG1.0240
SAFP9.630FAM0.724FA0.729LCFsh5.739HBI0.840
W140.8W240.8W340.8W440.8
PD1337.0PD2337.0PD3337.0PD4337.0
WD10.190PLM2840.00GSA0.6RSA71.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2022

Boat

EIGHT BALL

US 8

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.160.871.552.673.4528.42Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment00.080.510.961.872.793.6911.67NoNo 21.85Unknown**Copied from ORR**
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment014.7711.8413.318.787.49117%94.49Unknown**Copied from ORR**