Club
Certificate
2024

Boat

INFINITY

23

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 24 kt
Beat Angles43.4°41.2°39.3°37.2°36.6°36.0°35.8°36.3°
Beat VMG3.404.194.795.185.375.475.575.58
52°5.196.226.857.197.397.507.627.68
60°5.466.467.037.357.577.727.887.96
75°5.636.617.157.507.808.048.338.49
90°5.726.827.377.697.908.178.719.09
110°5.786.937.558.048.478.839.4410.06
120°5.626.797.468.008.539.0810.2011.33
135°5.056.287.117.668.208.7810.3313.51
150°4.275.436.407.067.477.848.6511.53
Run VMG3.704.705.546.126.476.937.739.99
Gybe Angles143.5°147.1°148.8°149.8°149.6°173.9°175.5°139.9°
APH ToD:546.5CDL: 9.461APH ToT: 1.0980CertNo:US23105
BOAT
ClassJ 105DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge date07/1995Series date05/1991Offset filej105.offData fileUS23105
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.002 mDisplacement3,861 kgDLR4.6025IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight633 kg(default)Minimum weight503 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail33.6834.37Headsail Luffed24.9524.95Headsail FlyingSymmetricAsymmetric89.9189.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.86Storm Jib7.72Heavy Weather Jib20.83
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
2024

Boat

INFINITY

23

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 24 kt
Beat VMG1059.4858.2751.4694.9670.7657.8646.2645.3
52°694.2579.1525.6500.4487.3480.2472.2468.9
60°659.0557.2512.4489.6475.3466.3456.7452.2
75°639.5544.6503.2479.9461.6447.9432.4424.0
90°629.3527.7488.4468.0455.8440.8413.2395.9
110°623.2519.7477.1448.0425.2407.8381.5357.8
120°641.0530.2482.6449.8421.9396.3353.0317.6
135°713.2573.5506.1470.1438.8410.1348.6266.5
150°843.5663.0562.8509.6481.7458.9416.1312.2
Run VMG974.0765.6649.9588.4556.2519.7466.0360.5
Selected Courses
Windward / Leeward1016.7811.9700.6641.7613.4588.7556.1502.9
All purpose783.2638.0565.7526.7504.2486.0458.1422.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward674.00.8902
All purpose546.51.0980
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7867
Downwind "popa"0.9292
70% up, 30% down "Ilhabela"0.8246
30% up, 70% down "Ilhabela-inverso"0.8813
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Predominantly Upwind591.01.0152
Predominantly Downwind556.31.0786
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low710.60.8443
Triple Number AP Medium543.41.1041
Triple Number AP High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Single Number Predominant Upwind590.21.0167
Single Number Predominant Reaching523.41.1464
Single Number Predominant Downwind556.81.0776
Predominant Upwind - Low791.60.7580
Predominant Upwind - Low/Med654.00.9174
Predominant Upwind - Medium571.11.0506
Predominant Upwind - Med/High528.41.1355
Predominant Upwind - High505.01.1882
Predominant Downwind Low773.80.7754
Predominant Downwind Low/Med628.40.9548
Predominant Downwind Medium537.51.1163
Predominant Downwind Med/High478.61.2538
Predominant Downwind High429.71.3963
Predominant Reaching Low696.70.8612
Predominant Reaching Low/Med579.21.0358
Predominant Reaching Medium508.61.1798
Predominant Reaching Med/High463.71.2940
Predominant Reaching High427.81.4024
SA/DSPL Upwind23.72SA/DSPL Downwind49.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low970.20.6184
5-Band Windward/Leeward Low/Med777.70.7715
5-Band Windward/Leeward Medium656.60.9138
5-Band Windward/Leeward Med/High591.91.0136
5-Band Windward/Leeward High552.61.0858
Windward/Leeward 60-40 Low978.90.6129
Windward/Leeward 60-40 Low/Med787.40.7620
Windward/Leeward 60-40 Medium667.50.8989
Windward/Leeward 60-40 Med/High605.80.9905
Windward/Leeward 60-40 High571.71.0496
5-Band AP Low750.30.7997
5-Band AP Low/Med617.50.9717
5-Band AP Medium535.31.1209
5-Band AP Med/High487.81.2301
5-Band AP High456.71.3138
5-Band SF Bay Tour - Low922.90.6501
5-Band SF Bay Tour - Low/Med743.80.8067
5-Band SF Bay Tour - Medium631.40.9503
5-Band SF Bay Tour - Med/High571.21.0505
5-Band SF Bay Tour - High534.51.1225
Chicago-Mac Upwind0.9962
Chicago-Mac All Purpose1.0251
Chicago-Mac Downwind1.0606
Bayview-Mac Cove Island0.9474
Bayview-Mac Shore0.9560
Harvest Moon Regatta474.61.2641
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance594.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8443
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6562
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low710.6
Triple Number Coastal/Long Distance Medium543.3
Triple Number Coastal/Long Distance High480.1
Triple Number Windward/Leeward Low914.4
Triple Number Windward/Leeward Medium668.4
Triple Number Windward/Leeward High582.7
Predominantly Upwind591.0
Predominantly Downwind556.3
Predominantly Reaching532.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8443
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6562
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0297
Coastal/Long Distance1.0100
Predominantly Upwind1.0152
Predominantly Downwind1.0786
For information
General Purpose Handicap (GPH)615.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8443
Tretall Distanseseilas Mellomvind1.1043
Tretall Distanseseilas Mye vind1.2498
Tretall Pølsebane Lite vind0.6562
Tretall Pølsebane Mellomvind0.8976
Tretall Pølsebane Mye vind1.0297
Distanseseilas ett tall1.0980
Enkeltall Motvind1.0152
Enkeltall Medvind1.0786
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Coastal/Long Distance594.11.0100
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind591.01.0152
Predominantly Downwind556.31.0786
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore518.91.1563
Cape Doctor Coastal433.01.3858
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8443
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6562
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0297
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8443
Triple Number Coastal/Long Distance Medium1.1043
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6562
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0297
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Predominantly Upwind591.01.0152
Predominantly Downwind556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low710.60.8443
Triple Number Coastal/Long Distance Medium543.31.1043
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1012.5763.4634.1560.9523.4491.0437.9403.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low710.60.8443
Triple Number AP Medium543.41.1041
Triple Number AP High480.11.2498
Triple Number Windward/Leeward Low914.40.6562
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High582.71.0297
Single Number Predominant Upwind590.21.0167
Single Number Predominant Reaching523.41.1464
Single Number Predominant Downwind556.81.0776
Predominant Upwind - Low791.60.7580
Predominant Upwind - Low/Med654.00.9174
Predominant Upwind - Medium571.11.0506
Predominant Upwind - Med/High528.41.1355
Predominant Upwind - High505.01.1882
Predominant Downwind Low773.80.7754
Predominant Downwind Low/Med628.40.9548
Predominant Downwind Medium537.51.1163
Predominant Downwind Med/High478.61.2538
Predominant Downwind High429.71.3963
Predominant Reaching Low696.70.8612
Predominant Reaching Low/Med579.21.0358
Predominant Reaching Medium508.61.1798
Predominant Reaching Med/High463.71.2940
Predominant Reaching High427.81.4024
SA/DSPL Upwind23.72SA/DSPL Downwind49.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low970.20.6184
5-Band Windward/Leeward Low/Med777.70.7715
5-Band Windward/Leeward Medium656.60.9138
5-Band Windward/Leeward Med/High591.91.0136
5-Band Windward/Leeward High552.61.0858
Windward/Leeward 60-40 Low978.90.6129
Windward/Leeward 60-40 Low/Med787.40.7620
Windward/Leeward 60-40 Medium667.50.8989
Windward/Leeward 60-40 Med/High605.80.9905
Windward/Leeward 60-40 High571.71.0496
5-Band AP Low750.30.7997
5-Band AP Low/Med617.50.9717
5-Band AP Medium535.31.1209
5-Band AP Med/High487.81.2301
5-Band AP High456.71.3138
5-Band SF Bay Tour - Low922.90.6501
5-Band SF Bay Tour - Low/Med743.80.8067
5-Band SF Bay Tour - Medium631.40.9503
5-Band SF Bay Tour - Med/High571.21.0505
5-Band SF Bay Tour - High534.51.1225
Chicago-Mac Upwind0.9962
Chicago-Mac All Purpose1.0251
Chicago-Mac Downwind1.0606
Bayview-Mac Cove Island0.9474
Bayview-Mac Shore0.9560
Harvest Moon Regatta474.61.2641

Club
Certificate
2024

Boat

INFINITY

23

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.570Max. Beam3.344Draft2.002Displacement3,861Wetted area22.66IMS L9.687LSM09.430Acc. length10.570Sink (kg/mm) 17.01
VCGD-0.169VCGM-0.182RM Rated (kg·m) 103.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight633Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.099PIPA0.0032
PSD0.026PHD0.050PHL0.139
PSA16.5°ESL0.916
ST10.020ST20.093ST30.093
ST40.047ST50.187
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.651IG12.301ISP12.751MDT10.102MDL10.166MDT20.102MDL20.102TL1.900MW0.166GO0.206
E4.451J4.132BAS1.553FSD0.030SFJ0.000SPL0.000WPLTPS5.901BD0.130MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered103.6Flotation Date01/01/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

INFINITY

23

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.160.921.672.873.8033.6822/08/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.060.541.002.023.094.1512.13NoNo 24.95
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAsym.15.1012.0513.587.938.0299%89.9117/05/2017