Club
Certificate
2023

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
Beat Angles42.9°41.2°39.4°37.6°37.2°37.1°37.5°
Beat VMG3.494.264.825.135.265.335.37
52°5.316.306.887.177.317.387.45
60°5.596.537.057.337.497.587.68
75°5.996.907.317.507.727.898.07
90°6.207.087.527.828.018.168.44
110°5.987.037.567.948.288.629.22
120°5.816.937.527.988.398.789.44
135°5.206.457.237.728.208.709.98
150°4.415.576.547.187.537.868.55
Run VMG3.824.825.666.226.537.027.74
Gybe Angles144.2°147.8°148.7°150.3°150.7°174.5°175.7°

APH: 544.2

CDL: 9.346

GPH: 608.7

CertNo: us7050

BOAT
ClassJ 109 (DK)DesignerR. Alan JohnsoneBuilderPearson CompositesAge date03/2004Series date01/2004Offset fileF199.OFFData fileus7050
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.124 mDisplacement4,940 kgDLR6.1682IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight755 kgMinimum weight566 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.2138.02Headsail Luffed29.8929.89Headsail 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
COMMENTS
CHICAGO OD CLASS
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  04560002PHHIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

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
Beat VMG1031.5845.4747.1701.3684.6675.7670.7
52°677.6571.5523.4502.1492.7487.8483.3
60°644.0550.9510.9491.2480.4474.8469.0
75°601.2521.4492.8480.0466.6456.3445.8
90°580.8508.2478.4460.5449.6441.3426.3
110°601.8512.4476.3453.5434.8417.5390.4
120°620.0519.6478.7451.3429.0410.0381.4
135°692.5557.8498.0466.1438.8414.0360.6
150°816.1646.7550.7501.6477.8458.2421.1
Run VMG942.3746.7635.9579.0551.6513.1465.1
Selected Courses
Windward / Leeward986.9796.1691.5640.2618.1594.4567.9
All purpose755.8624.0558.9525.9508.2492.8470.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward670.80.8945
All purpose544.21.1025
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7841
Downwind "popa"0.9473
70% up, 30% down "Ilhabela"0.8268
30% up, 70% down "Ilhabela-inverso"0.8916
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind588.91.0189
Predominantly Downwind549.21.0926
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low689.90.8697
Triple Number All Purpose Medium540.61.1098
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind588.91.0189
Predominantly Downwind549.21.0926
Predominantly Upwind Low777.90.7713
Predominantly Upwind Medium608.90.9854
Predominantly Upwind High569.11.0543
Predominantly Downwind Low745.50.8048
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High466.51.2863
Chicago-Mac Upwind1.0010
Chicago-Mac All Purpose1.0350
Chicago-Mac Downwind1.0751
Bayview-Mac Cove Island0.9627
Bayview-Mac Shore0.9680
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching513.71.1681
Predominantly Reaching Low618.20.9705
Predominantly Reaching Medium508.51.1800
Predominantly Reaching High452.81.3251
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low972.20.6171
5-Band Low / Medium815.30.7359
5-Band Medium654.30.9171
5-Band Medium / High597.91.0035
5-Band High572.51.0481
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance591.6
Triple Number Coastal/Long Distance Low689.9
Triple Number Coastal/Long Distance Medium540.6
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low891.5
Triple Number Windward/Leeward Medium664.7
Triple Number Windward/Leeward High590.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8697
Triple Number Coastal/Long Distance Medium1.1098
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.9026
Triple Number Windward/Leeward High1.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low689.9
Triple Number Coastal/Long Distance Medium540.6
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low891.5
Triple Number Windward/Leeward Medium664.7
Triple Number Windward/Leeward High590.4
Predominantly Upwind588.9
Predominantly Downwind549.2
Predominantly Reaching525.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8697
Triple Number Coastal/Long Distance Medium1.1098
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.9026
Triple Number Windward/Leeward High1.0163
Coastal/Long Distance1.0142
Predominantly Upwind1.0189
Predominantly Downwind1.0926
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8697
Tretall Distanseseilas Mellomvind1.1098
Tretall Distanseseilas Mye vind1.2284
Tretall Pølsebane Lite vind0.6730
Tretall Pølsebane Mellomvind0.9026
Tretall Pølsebane Mye vind1.0163
Distanseseilas ett tall (OSN 8-16kn)1.0142
Distanseseilas ett tall (APH 6-20kn)1.1025
Enkeltall Motvind1.0189
Enkeltall Medvind1.0926
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Coastal/Long Distance591.61.0142
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind588.91.0189
Predominantly Downwind549.21.0926
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore575.91.0419
Cape Doctor Coastal477.51.2565
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8697
Triple Number Coastal/Long Distance Medium1.1098
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.9026
Triple Number Windward/Leeward High1.0163
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8697
Triple Number Coastal/Long Distance Medium1.1098
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6730
Triple Number Windward/Leeward Medium0.9026
Triple Number Windward/Leeward High1.0163
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind588.91.0189
Predominantly Downwind549.21.0926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.61.0142
Triple Number Coastal/Long Distance Low689.90.8697
Triple Number Coastal/Long Distance Medium540.61.1098
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance982.5748.1626.3559.9527.1498.4453.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low689.90.8697
Triple Number All Purpose Medium540.61.1098
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low891.50.6730
Triple Number Windward/Leeward Medium664.70.9026
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind588.91.0189
Predominantly Downwind549.21.0926
Predominantly Upwind Low777.90.7713
Predominantly Upwind Medium608.90.9854
Predominantly Upwind High569.11.0543
Predominantly Downwind Low745.50.8048
Predominantly Downwind Medium545.71.0995
Predominantly Downwind High466.51.2863
Chicago-Mac Upwind1.0010
Chicago-Mac All Purpose1.0350
Chicago-Mac Downwind1.0751
Bayview-Mac Cove Island0.9627
Bayview-Mac Shore0.9680
Harvest Moon Regatta475.61.2614
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy572.51.0480
San Francisco Bay Medium654.90.9161
Predominantly Reaching513.71.1681
Predominantly Reaching Low618.20.9705
Predominantly Reaching Medium508.51.1800
Predominantly Reaching High452.81.3251
Windward/Leeward 60-40 Low900.90.6660
Windward/Leeward 60-40 Medium685.10.8758
Windward/Leeward 60-40 High619.50.9685
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low972.20.6171
5-Band Low / Medium815.30.7359
5-Band Medium654.30.9171
5-Band Medium / High597.91.0035
5-Band High572.51.0481
ORC Ref  04560002PHHIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

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 109 (DK)Measurement29/04/2002HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.757Max. Beam3.524Draft2.124Displacement4,940Wetted area24.53IMS L9.624LSM09.286Acc. length10.757Sink (kg/mm) 18.16
VCGD-0.015VCGM-0.039RM Rated (kg·m) 121.9Limit of positive stability(°) N/AStability IndexN/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 FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/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 methodPoles incliningFlotation Date12/06/2007MeasurerComment
SFFP0.420FFMFF1.275LCFcl5.956SG1.0000
SAFP10.254FAMFA0.998LCFsh6.207HBI1.113
W159.7W259.7W359.7W459.7
PD1248.0PD2248.0PD3248.0PD4248.0
WD10.820PLM2661.00GSA50.3RSA17203.0RM120.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGORCAnchor*Legacy Anchor*180.60Total deductible180.60
ORC Ref  04560002PHHIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SYCHRONICITY

USA 19145

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.161.001.793.073.9837.21
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.080.001.062.123.194.2513.99YesNo 29.89* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA217.6714.4016.048.919.2097%119.8321/06/2023A2C0-2315.3014.5314.925.717.6075%75.6721/06/2023Code Zero
ORC Ref  04560002PHHIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org