Club
Certificate
2024

Boat

SYCHRONICITY

USA 19145

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 Angles43.1°41.0°39.1°37.6°37.2°37.0°37.1°38.0°
Beat VMG3.524.304.865.185.315.385.435.38
52°5.356.336.917.217.367.437.517.51
60°5.616.557.077.367.547.637.747.77
75°5.826.807.267.507.757.938.148.25
90°6.087.027.497.808.008.168.518.78
110°5.977.047.587.978.318.679.329.91
120°5.836.957.548.018.448.869.6511.03
135°5.226.477.257.768.248.7510.1212.50
150°4.425.586.557.207.567.898.6011.02
Run VMG3.834.835.676.236.557.027.769.55
Gybe Angles143.8°147.6°148.6°150.2°150.2°173.9°175.7°140.5°
APH ToD:541.9CDL: 9.401APH ToT: 1.1073CertNo:us7050
BOAT
ClassJ 109DesignerR. Alan JohnsoneBuilderPearson CompositesAge date03/2004Series date01/2004Offset fileJ109.offData fileus7050
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.127 mDisplacement4,827 kgDLR6.1531IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight613 kg(default)Minimum weight483 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.1337.93Headsail Luffed29.3929.39Headsail FlyingSymmetricAsymmetric119.83119.83 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.89Storm Jib10.56Heavy Weather Jib28.50
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

SYCHRONICITY

USA 19145

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 VMG1021.3837.4740.7695.3677.9668.8662.9669.4
52°673.3568.7520.7499.3489.4484.5479.6479.2
60°641.6549.4509.1488.9477.7471.8465.2463.3
75°618.9529.1496.0479.7464.6453.8442.5436.5
90°592.0512.8480.5461.5449.8441.3423.1410.0
110°603.2511.2474.8451.5433.4415.3386.2363.3
120°617.6518.1477.3449.4426.4406.5372.9326.5
135°690.2556.0496.4464.2436.8411.5355.8288.1
150°813.9645.2549.4500.2476.1456.2418.5326.6
Run VMG939.8745.0634.4577.4549.7512.5463.8377.1
Selected Courses
Windward / Leeward980.6791.2687.6636.4613.8590.6563.3523.2
All purpose754.8622.6557.1523.6505.3489.8466.5436.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward666.50.9002
All purpose541.91.1073
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7918
Downwind "popa"0.9497
70% up, 30% down "Ilhabela"0.8334
30% up, 70% down "Ilhabela-inverso"0.8961
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Predominantly Upwind585.71.0245
Predominantly Downwind547.51.0960
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low688.70.8712
Triple Number AP Medium538.51.1142
Triple Number AP High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Single Number Predominant Upwind584.81.0261
Single Number Predominant Reaching516.31.1621
Single Number Predominant Downwind548.11.0948
Predominant Upwind - Low764.60.7847
Predominant Upwind - Low/Med640.50.9367
Predominant Upwind - Medium567.61.0571
Predominant Upwind - Med/High532.71.1263
Predominant Upwind - High515.21.1646
Predominant Downwind Low746.80.8034
Predominant Downwind Low/Med613.00.9787
Predominant Downwind Medium530.51.1311
Predominant Downwind Med/High478.21.2547
Predominant Downwind High436.21.3755
Predominant Reaching Low669.80.8958
Predominant Reaching Low/Med565.41.0611
Predominant Reaching Medium503.01.1929
Predominant Reaching Med/High465.21.2898
Predominant Reaching High436.41.3749
SA/DSPL Upwind23.17SA/DSPL Downwind54.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low937.60.6399
5-Band Windward/Leeward Low/Med759.70.7898
5-Band Windward/Leeward Medium650.30.9227
5-Band Windward/Leeward Med/High593.91.0103
5-Band Windward/Leeward High561.11.0693
Windward/Leeward 60-40 Low946.00.6343
Windward/Leeward 60-40 Low/Med769.60.7796
Windward/Leeward 60-40 Medium662.10.9062
Windward/Leeward 60-40 Med/High609.40.9846
Windward/Leeward 60-40 High581.91.0311
5-Band AP Low724.80.8278
5-Band AP Low/Med604.40.9928
5-Band AP Medium531.51.1288
5-Band AP Med/High491.31.2212
5-Band AP High465.41.2893
5-Band SF Bay Tour - Low892.10.6726
5-Band SF Bay Tour - Low/Med727.00.8253
5-Band SF Bay Tour - Medium626.20.9582
5-Band SF Bay Tour - Med/High574.71.0440
5-Band SF Bay Tour - High544.61.1018
Chicago-Mac Upwind1.0066
Chicago-Mac All Purpose1.0394
Chicago-Mac Downwind1.0785
Bayview-Mac Cove Island0.9662
Bayview-Mac Shore0.9724
Harvest Moon Regatta473.71.2666
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance588.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8712
Triple Number Coastal/Long Distance Medium1.1143
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6773
Triple Number Windward/Leeward Medium0.9082
Triple Number Windward/Leeward High1.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low688.7
Triple Number Coastal/Long Distance Medium538.5
Triple Number Coastal/Long Distance High484.9
Triple Number Windward/Leeward Low885.9
Triple Number Windward/Leeward Medium660.6
Triple Number Windward/Leeward High586.2
Predominantly Upwind585.7
Predominantly Downwind547.5
Predominantly Reaching524.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8712
Triple Number Coastal/Long Distance Medium1.1143
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6773
Triple Number Windward/Leeward Medium0.9082
Triple Number Windward/Leeward High1.0236
Coastal/Long Distance1.0196
Predominantly Upwind1.0245
Predominantly Downwind1.0960
For information
General Purpose Handicap (GPH)606.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8712
Tretall Distanseseilas Mellomvind1.1143
Tretall Distanseseilas Mye vind1.2373
Tretall Pølsebane Lite vind0.6773
Tretall Pølsebane Mellomvind0.9082
Tretall Pølsebane Mye vind1.0236
Distanseseilas ett tall1.1073
Enkeltall Motvind1.0245
Enkeltall Medvind1.0960
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Coastal/Long Distance588.51.0196
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind585.71.0245
Predominantly Downwind547.51.0960
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore535.31.1209
Cape Doctor Coastal445.61.3465
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8712
Triple Number Coastal/Long Distance Medium1.1143
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6773
Triple Number Windward/Leeward Medium0.9082
Triple Number Windward/Leeward High1.0236
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8712
Triple Number Coastal/Long Distance Medium1.1143
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6773
Triple Number Windward/Leeward Medium0.9082
Triple Number Windward/Leeward High1.0236
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Predominantly Upwind585.71.0245
Predominantly Downwind547.51.0960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low688.70.8712
Triple Number Coastal/Long Distance Medium538.51.1143
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance976.5744.2623.3557.1524.0495.3448.7416.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low688.70.8712
Triple Number AP Medium538.51.1142
Triple Number AP High484.91.2373
Triple Number Windward/Leeward Low885.90.6773
Triple Number Windward/Leeward Medium660.60.9082
Triple Number Windward/Leeward High586.21.0236
Single Number Predominant Upwind584.81.0261
Single Number Predominant Reaching516.31.1621
Single Number Predominant Downwind548.11.0948
Predominant Upwind - Low764.60.7847
Predominant Upwind - Low/Med640.50.9367
Predominant Upwind - Medium567.61.0571
Predominant Upwind - Med/High532.71.1263
Predominant Upwind - High515.21.1646
Predominant Downwind Low746.80.8034
Predominant Downwind Low/Med613.00.9787
Predominant Downwind Medium530.51.1311
Predominant Downwind Med/High478.21.2547
Predominant Downwind High436.21.3755
Predominant Reaching Low669.80.8958
Predominant Reaching Low/Med565.41.0611
Predominant Reaching Medium503.01.1929
Predominant Reaching Med/High465.21.2898
Predominant Reaching High436.41.3749
SA/DSPL Upwind23.17SA/DSPL Downwind54.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low937.60.6399
5-Band Windward/Leeward Low/Med759.70.7898
5-Band Windward/Leeward Medium650.30.9227
5-Band Windward/Leeward Med/High593.91.0103
5-Band Windward/Leeward High561.11.0693
Windward/Leeward 60-40 Low946.00.6343
Windward/Leeward 60-40 Low/Med769.60.7796
Windward/Leeward 60-40 Medium662.10.9062
Windward/Leeward 60-40 Med/High609.40.9846
Windward/Leeward 60-40 High581.91.0311
5-Band AP Low724.80.8278
5-Band AP Low/Med604.40.9928
5-Band AP Medium531.51.1288
5-Band AP Med/High491.31.2212
5-Band AP High465.41.2893
5-Band SF Bay Tour - Low892.10.6726
5-Band SF Bay Tour - Low/Med727.00.8253
5-Band SF Bay Tour - Medium626.20.9582
5-Band SF Bay Tour - Med/High574.71.0440
5-Band SF Bay Tour - High544.61.1018
Chicago-Mac Upwind1.0066
Chicago-Mac All Purpose1.0394
Chicago-Mac Downwind1.0785
Bayview-Mac Cove Island0.9662
Bayview-Mac Shore0.9724
Harvest Moon Regatta473.71.2666

Club
Certificate
2024

Boat

SYCHRONICITY

USA 19145

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.757Max. Beam3.524Draft2.127Displacement4,827Wetted area24.27IMS L9.576LSM09.222Acc. length10.757Sink (kg/mm) 17.86
VCGD-0.149VCGM-0.166RM Rated (kg·m) 129.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight613Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.000PBW0.000PIPA0.0032
EDL1.570ST10.048ST20.000
ST30.000ST40.097ST50.320
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.180IG14.170ISP14.900MDT10.107MDL10.188MDT20.104MDL20.145TL0.620MW0.188GO0.288
E4.720J4.050BAS1.625FSD0.029SFJ0.000SPL0.000WPLTPS5.730BD0.161MWT148.50MCG5.350
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered129.0Flotation Date13/11/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

SYCHRONICITY

USA 19145

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.171.001.773.053.9937.1320/06/2023EVO-1960
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.100.521.032.093.184.2513.90NoNo 29.3920/06/2023EVO-1961
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA217.6714.4016.048.919.2097%119.8321/06/2023A2C0-2315.3014.5314.925.717.6075%75.6721/06/2023Code Zero