International
Certificate
2022

Boat

Zig Zag

USA 12912

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 Angles43.2°41.8°40.8°39.4°39.0°38.7°39.0°
Beat VMG3.704.515.065.295.395.475.57
52°5.736.807.387.597.687.737.86
60°6.207.227.597.817.907.968.09
75°6.697.577.908.088.238.358.43
90°6.817.688.078.398.638.819.10
110°6.587.608.108.569.019.369.91
120°6.257.458.058.558.969.4610.46
135°5.596.977.778.298.869.5111.01
150°4.745.957.037.738.128.509.65
Run VMG4.115.156.096.717.047.488.36
Gybe Angles143.8°146.5°148.9°151.4°151.0°173.0°142.8°

APH: 511.4

CDL: 10.287

GPH: 570.4

CertNo: US7025

BOAT
ClassJ 122DesignerJ BoatsBuilderJ CompositesAge date01/2007Series date01/2006Offset fileJ122 VER.OFFData fileUS7025
HULL
Length Overall12.200 mMaximum Beam3.638 mDraft2.217 mDisplacement6,934 kgDLR5.4401IMS DivisionCruiser/RacerDynamic Allowance0.051%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight570 kgMinimum weight428 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.7150.67Headsail Luffed42.6342.63Headsail Flying66.4769.31SymmetricAsymmetric157.85157.85 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.65Storm Jib14.05Heavy Weather Jib37.94
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment179.1 kg·mStability Index125.2
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

Zig Zag

USA 12912

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 VMG973.9798.6712.1681.0667.9658.3646.5
52°627.8529.3487.9474.5468.8466.0457.8
60°580.2498.8474.2461.2455.6452.5444.8
75°538.0475.6455.7445.7437.3431.2427.1
90°528.3468.7445.9429.0417.3408.7395.7
110°547.4473.7444.3420.6399.7384.4363.4
120°575.8483.1447.3421.0401.7380.7344.2
135°643.9516.6463.2434.4406.1378.7327.0
150°759.5605.0511.9465.5443.3423.5373.0
Run VMG877.0698.5591.1536.4511.4481.4430.7
Selected Courses
Windward / Leeward925.5748.6651.6608.7589.7569.9538.6
All purpose701.0581.4523.6496.0480.0465.9441.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward635.90.9435
All purpose511.41.1733
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8174
Downwind "popa"1.0178
70% up, 30% down "Ilhabela"0.8687
30% up, 70% down "Ilhabela-inverso"0.9481
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Predominantly Upwind557.11.0771
Predominantly Downwind512.61.1704
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low641.20.9357
Triple Number All Purpose Medium508.31.1803
Triple Number All Purpose High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Predominantly Upwind557.11.0771
Predominantly Downwind512.61.1704
Predominantly Upwind Low728.20.8239
Predominantly Upwind Medium579.41.0356
Predominantly Upwind High545.51.0999
Predominantly Downwind Low694.60.8638
Predominantly Downwind Medium508.11.1810
Predominantly Downwind High433.11.3852
Chicago-Mac Upwind1.0596
Chicago-Mac All Purpose1.1026
Chicago-Mac Downwind1.1522
Bayview-Mac Cove Island1.0317
Bayview-Mac Shore1.0354
Victoria-Maui1.2274
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance558.1
Triple Number Coastal/Long Distance Low641.2
Triple Number Coastal/Long Distance Medium508.3
Triple Number Coastal/Long Distance High460.2
Triple Number Windward/Leeward Low837.1
Triple Number Windward/Leeward Medium629.9
Triple Number Windward/Leeward High563.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9357
Triple Number Coastal/Long Distance Medium1.1803
Triple Number Coastal/Long Distance High1.3037
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9525
Triple Number Windward/Leeward High1.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low641.2
Triple Number Coastal/Long Distance Medium508.3
Triple Number Coastal/Long Distance High460.2
Triple Number Windward/Leeward Low837.1
Triple Number Windward/Leeward Medium629.9
Triple Number Windward/Leeward High563.1
Predominantly Upwind557.1
Predominantly Downwind512.6
Predominantly Reaching490.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9357
Triple Number Coastal/Long Distance Medium1.1803
Triple Number Coastal/Long Distance High1.3037
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9525
Triple Number Windward/Leeward High1.0655
Coastal/Long Distance1.0750
Predominantly Upwind1.0771
Predominantly Downwind1.1704
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0750
Tretall Distanseseilas Lite vind0.9357
Tretall Distanseseilas Mellomvind1.1803
Tretall Distanseseilas Mye vind1.3037
Tretall Pølsebane Lite vind0.7168
Tretall Pølsebane Mellomvind0.9525
Tretall Pølsebane Mye vind1.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Coastal/Long Distance558.11.0750
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind557.11.0771
Predominantly Downwind512.61.1704
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore548.01.0949
Cape Doctor Coastal448.71.3372
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9357
Triple Number Coastal/Long Distance Medium1.1803
Triple Number Coastal/Long Distance High1.3037
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9525
Triple Number Windward/Leeward High1.0655
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9357
Triple Number Coastal/Long Distance Medium1.1803
Triple Number Coastal/Long Distance High1.3037
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9525
Triple Number Windward/Leeward High1.0655
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Predominantly Upwind557.11.0771
Predominantly Downwind512.61.1704
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance558.11.0750
Triple Number Coastal/Long Distance Low641.20.9357
Triple Number Coastal/Long Distance Medium508.31.1803
Triple Number Coastal/Long Distance High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6701.6588.5529.8499.6471.3421.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low641.20.9357
Triple Number All Purpose Medium508.31.1803
Triple Number All Purpose High460.21.3037
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium629.90.9525
Triple Number Windward/Leeward High563.11.0655
Predominantly Upwind557.11.0771
Predominantly Downwind512.61.1704
Predominantly Upwind Low728.20.8239
Predominantly Upwind Medium579.41.0356
Predominantly Upwind High545.51.0999
Predominantly Downwind Low694.60.8638
Predominantly Downwind Medium508.11.1810
Predominantly Downwind High433.11.3852
Chicago-Mac Upwind1.0596
Chicago-Mac All Purpose1.1026
Chicago-Mac Downwind1.1522
Bayview-Mac Cove Island1.0317
Bayview-Mac Shore1.0354
Harvest Moon Regatta450.11.3331
Victoria-Maui1.2274
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low911.80.6580
5-Band Low / Medium766.80.7825
5-Band Medium621.10.9661
5-Band Medium / High571.31.0503
5-Band High544.01.1030

International
Certificate
2022

Boat

Zig Zag

USA 12912

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 122MeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.200Max. Beam3.638Draft2.217Displacement6,934Wetted area30.29IMS L10.960LSM010.841Acc. length11.823Sink (kg/mm) 22.74
VCGD-0.046VCGM-0.061RM Measured (kg·m) 179.1RM Default (kg·m) 178.5Limit of positive stability(°) 121.6Stability Index125.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.114PIPA0.0039
EDL2.383ST10.065ST20.177
ST30.180ST40.110ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P15.645IG16.638ISP17.613MDT10.126MDL10.252MDT20.098MDL20.154TL2.045MW0.213GO0.247
E5.350J4.565BAS1.728FSD0.032SFJ0.315SPLWPLTPS6.480BD0.220MWT174.00MCG5.920
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date13/05/2021MeasurerComment
SFFP0.300FFM1.381FF1.385LCFcl6.734SG1.0130
SAFP11.850FAM0.985FA0.988LCFsh6.965HBI1.165
W190.2W290.2W390.2W490.2
PD1471.4PD2471.4PD3471.4PD4471.4
WD11.885PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2022

Boat

Zig Zag

USA 12912

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment1390720.161.102.023.464.4749.7101/01/2021QuantumUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentEvo J00.101.212.294.215.586.3717.65NoYes066.4717/05/2022Evo NZLUnknownEvo J1.50.160.791.432.633.824.9816.40NoNo 42.6316/05/2022Evo NZLUnknown859810.100.751.402.643.794.9716.40NoNo 42.3201/01/2021QuantumUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment13990519.5016.6518.0810.4010.8096%157.8519/04/2001Quantum SailsUnknownA113990320.2616.6618.4610.369.68107%157.2819/04/2021Quantum SailsUnknownA213990517.7516.3817.077.009.3075%106.0919/04/2021Quantum SailsUnknownCode Zero